Documentation update for development part

on Github a lot of API tests will fail with "T001" flooding, so we just skip them

.gitattributes

@@ -0,0 +1,6 @@
+test/ export-ignore
+phpstan.neon	export-ignore
+phpunit.xml	export-ignore
+psalm.xml	export-ignore
+.phan/	export-ignore
+.*	export-ignore

.github/workflows/ci.yml

@@ -0,0 +1,55 @@
+name: CI
+run-name: ${{ github.actor}} runs CI
+
+on:
+  pull_request:
+    branches:
+      - main
+      - master
+      - staging
+      - development
+
+jobs:
+  ci-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: php-actions/composer@v6
+        env:
+          COMPOSER_ROOT_VERSION: dev-master
+      - name: "Restore result cache"
+        uses: actions/cache/restore@v4
+        with:
+          path: ./tmp
+          key: "result-cache-v1-${{ matrix.php-version }}-${{ github.run_id }}"
+          restore-keys: |
+            result-cache-v1-${{ matrix.php-version }}-
+      - name: PHPStan Static Analysis
+        uses: php-actions/phpstan@v3
+        with:
+          path: src/
+      - name: "Save result cache"
+        uses: actions/cache/save@v4
+        if: always()
+        with:
+          path: ./tmp
+          key: "result-cache-v1-${{ matrix.php-version }}-${{ github.run_id }}"
+      # We need to use phpunit from the self install to get the class paths
+      # Skip auto tests here, there are too many problems with flooding of the AWS API from github
+      - name: PHPunit Tests Prepare
+        env:
+          AWS_GIFT_CARD_ENDPOINT: "${{ secrets.AWS_GIFT_CARD_ENDPOINT }}"
+          AWS_GIFT_CARD_KEY: "${{ secrets.AWS_GIFT_CARD_KEY }}"
+          AWS_GIFT_CARD_SECRET: "${{ secrets.AWS_GIFT_CARD_SECRET }}"
+          AWS_GIFT_CARD_PARTNER_ID: "${{ secrets.AWS_GIFT_CARD_PARTNER_ID }}"
+          AWS_GIFT_CARD_CURRENCY: "${{ secrets.AWS_GIFT_CARD_CURRENCY }}"
+        run: |
+          echo "AWS_GIFT_CARD_ENDPOINT=${AWS_GIFT_CARD_ENDPOINT}" > test/.env;
+          echo "AWS_GIFT_CARD_KEY=${AWS_GIFT_CARD_KEY}" >> test/.env;
+          echo "AWS_GIFT_CARD_SECRET=${AWS_GIFT_CARD_SECRET}" >> test/.env;
+          echo "AWS_GIFT_CARD_PARTNER_ID=${AWS_GIFT_CARD_PARTNER_ID}" >> test/.env;
+          echo "AWS_GIFT_CARD_CURRENCY=${AWS_GIFT_CARD_CURRENCY}" >> test/.env;
+          echo "AWS_DEBUG=1" >> test/.env;
+      - name: PHPunit Tests
+        run: |
+          vendor/bin/phpunit

.gitignore

@@ -0,0 +1,7 @@
+vendor
+.phpunit.result.cache
+composer.lock
+**/.env
+**/.target
+.phpunit.cache/
+tools/

.phan/config.php

@@ -26,6 +26,10 @@
 // use Phan\Config;
 
 return [
+	// turn color on (-C)
+	"color_issue_messages_if_supported" => true,
+	// set minimum version
+	"minimum_target_php_version" => "7.4",
 	// If true, missing properties will be created when
 	// they are first seen. If false, we'll report an
 	// error message.
@@ -65,7 +69,7 @@ return [
 	'directory_list' => [
 		// Change this to include the folders you wish to analyze
 		// (and the folders of their dependencies)
-		'.'
+		'src/'
 		// 'www',
 		// To speed up analysis, we recommend going back later and
 		// limiting this to only the vendor/ subdirectories your
@@ -79,6 +83,7 @@ return [
 	// to parse, but not analyze
 	"exclude_analysis_directory_list" => [
 		'vendor',
+		'test',
 	],
 	'exclude_file_list' => [
 	],

.phive/phars.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phive xmlns="https://phar.io/phive">
+  <phar name="phpcs" version="^4.0.1" installed="4.0.1" location="./tools/phpcs" copy="false"/>
+  <phar name="phpcbf" version="^4.0.1" installed="4.0.1" location="./tools/phpcbf" copy="false"/>
+  <phar name="phan" version="^5.5.2" installed="5.5.2" location="./tools/phan" copy="false"/>
+  <phar name="phpstan" version="^2.1.33" installed="2.1.33" location="./tools/phpstan" copy="false"/>
+  <phar name="phpunit" version="^12.5.4" installed="12.5.4" location="./tools/phpunit" copy="false"/>
+</phive>

README.md

@@ -1,9 +1,11 @@
 # Amazon Incentives - Gift Codes on Demand stand alone class
 
-This is a abastract from (https://github.com/kamerk22/AmazonGiftCode) to be not dependend on Laravel base code.
+This is a abastract from [https://github.com/kamerk22/AmazonGiftCod](https://github.com/kamerk22/AmazonGiftCode) to be not dependend on Laravel base code.
 
 Amazon Gift Codes On Demand (AGCOD). Integration for Amazon Incentive API.
 
+[General Amazon Incentives Documentation](https://developer.amazon.com/docs/incentives-api/digital-gift-cards.html)
+
 ## How to install
 
 `composer require gullevek/amazon-incentives`
@@ -82,18 +84,21 @@ The error code is the curl handler error code.
 The error message is json encoded array with the layout
 
 Use
+
 ```php
 $exception_array = gullevek\AmazonIncentives\AmazonIncentives::decodeExceptionMessage($exception_message);
 ```
+
 to extract the below array from the thrown exception
+
 ```php
 [
-	'status' => 'AWS Status FAILURE or RESEND',
-	'code' => 'AWS Error Code Fnnn',
-	'type' => 'AWS Error info',
-	'message' => 'AWS long error message',
-	'log_id' => 'If logging is on the current log id',
-	'log' => 'The complete log collected over all calls',
+    'status' => 'AWS Status FAILURE or RESEND',
+    'code' => 'AWS Error Code Fnnn',
+    'type' => 'AWS Error info',
+    'message' => 'AWS long error message',
+    'log_id' => 'If logging is on the current log id',
+    'log' => 'The complete log collected over all calls',
 ]
 ```
 
@@ -106,7 +111,7 @@ to extract the below array from the thrown exception
 if code is T001 then this is a request flood error:
 In this case the request has to be resend after a certain waiting period.
 
-### E9999
+### E999
 
 if code is E999 some other critical error has happened
 
@@ -117,10 +122,16 @@ if code is E001 if the return create/cancel/check calls is not an array
 ### C001
 
 fif code is C001 curl failed to init
+
 ### C002
 
 if code is C002 a curl error has happened
 
+### J-number
+
+if a JSON error was encountered during some encoding this error will be found.
+The number is the json error code.
+
 ### empty error code
 
 any other NON amazon error will have only 'message' set if run through decode
@@ -132,6 +143,7 @@ If AWS_DEBUG is set to 1 and internal array will be written with debug info.
 The gulleek\AmazonIncentives\Debug\AmazonDebug class handles all this.
 
 In the gulleek\AmazonIncentives\AmazonIncentives main class the debugger gets set
+
 * setDebug that turns debugger on/off and if on sets unique id (getId to check)
 
 New entries can be written with
@@ -140,3 +152,40 @@ New entries can be written with
 
 On sucessful run the log data is accessable with `$aws->getLog()`
 On exception the log data is in the error message json (see exceptions)
+
+## Development
+
+Run `composer install` or `phive install` to setup the tools
+
+phpcs config is stored in `phpcs.xml` and should be picked up by the standard tools
+
+* we use tabs instead of spaces for indents, the rest is standard PSR1+PSR12
+
+### Direct tests
+
+These direct run tests exist:
+
+* `tests/aws_read_env_tests.php`: Equal to running `tests/aws_gift_card_tests.php?info=true`, will output env test data
+* `test/aws_gift_card_tests.php`: The following parameters exists
+  * info: set to print out info
+  * fund: set to run funds get tests
+  * gift: run all the gift card get/set/remove tests
+  * mocks: run the error checks
+  * debug: print out debug information
+  * debug_mock: print out all the debug logs too
+
+### Phan
+
+`vendor/bin/phan --analyze-twice` or `tools/phan --analyze-twice`
+
+### PHPstan
+
+`vendor/bin/phpstan` or `tools/phpstan`
+
+> [!notice] Level 9 is set as we have various mixed values that cannot be easily changed into a direct value type
+
+### PHPUnit
+
+Unit tests have to be run from base folder with
+
+`vendor/bin/phpunit` or `tools/phpunit`

composer.json

@@ -22,6 +22,13 @@
 		"php": ">=7.4.0"
 	},
     "archive": {
-        "exclude": ["/test/", "/phpstan.neon", "/psalm.xml", "/.phan/", "/.vscode/"]
+        "exclude": ["/test/", "/test/*", "/phpstan.neon", "/psalm.xml", "/.phan/", "/.vscode/", "/phpunit.xml"]
+    },
+    "require-dev": {
+        "gullevek/dotenv": "dev-master",
+        "dg/bypass-finals": "dev-master",
+        "phpstan/phpstan": "2.1.x-dev",
+        "phpstan/phpstan-deprecation-rules": "2.0.x-dev",
+        "phpunit/phpunit": "^12"
     }
 }

phpcs.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0"?>
+<ruleset name="MyStandard">
+	<description>PSR12 override rules (strict, standard). Switch spaces indent to tab.</description>
+	<arg name="tab-width" value="4"/>
+	<rule ref="PSR1"/>
+	<rule ref="PSR12">
+		<!-- turn off white space check for tab -->
+		<exclude name="Generic.WhiteSpace.DisallowTabIndent"/>
+	</rule>
+	<!-- no space indent, must be tab, 4 is tab iwdth -->
+	<rule ref="Generic.WhiteSpace.DisallowSpaceIndent"/>
+	<rule ref="Generic.WhiteSpace.ScopeIndent">
+		<properties>
+			<property name="indent" value="4"/>
+			<property name="tabIndent" value="true"/>
+		</properties>
+	</rule>
+</ruleset>

phpstan.neon

@@ -1,15 +1,11 @@
 # PHP Stan Config
 
 parameters:
-	tmpDir: /tmp/phpstan-codeblocks-amazon-incentives
-	level: 8
+	tmpDir: %currentWorkingDirectory%/tmp/phpstan-codeblocks-amazon-incentives
+	level: 9
 	paths:
-		- %currentWorkingDirectory%
+		- %currentWorkingDirectory%/src
 	excludePaths:
 		# ignore composer
 		- vendor
-	# ignore errores with
-	ignoreErrors:
-		-
-			message: '#Strict comparison using === between false and true will always evaluate to false.#'
-			path: %currentWorkingDirectory%/test/aws_gift_card_tests.php
+		- test

phpunit.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<phpunit colors="true" cacheDirectory=".phpunit.cache" bootstrap="vendor/autoload.php" >
+    <!-- Below removes final from classes for mock tests -->
+    <extensions>
+        <bootstrap class="DG\BypassFinals\PHPUnitExtension"/>
+    </extensions>
+    <testsuites>
+        <testsuite name="unit">
+            <directory>test/phpUnit/</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>

psalm.xml

@@ -1,15 +1,16 @@
 <?xml version="1.0"?>
 <psalm
-    errorLevel="3"
+    errorLevel="8"
     resolveFromConfigFile="true"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns="https://getpsalm.org/schema/config"
     xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
 >
     <projectFiles>
-        <directory name="src" />
+        <directory name="." />
         <ignoreFiles>
             <directory name="vendor" />
+            <directory name="test" />
         </ignoreFiles>
     </projectFiles>
 </psalm>

src/AWS/AWS.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace gullevek\AmazonIncentives\AWS;
 
 use gullevek\AmazonIncentives\Client\Client;
@@ -9,29 +11,44 @@ use gullevek\AmazonIncentives\Debug\AmazonDebug;
 use gullevek\AmazonIncentives\Response\CancelResponse;
 use gullevek\AmazonIncentives\Response\CreateBalanceResponse;
 use gullevek\AmazonIncentives\Response\CreateResponse;
+use gullevek\AmazonIncentives\Handle\Json;
 
 class AWS
 {
+	/** @var string What AWS Service to use: Gift Card on Demand (GCOD) */
 	public const SERVICE_NAME = 'AGCODService';
+	/** @var string */
 	public const ACCEPT_HEADER = 'accept';
+	/** @var string content-type */
 	public const CONTENT_HEADER = 'content-type';
+	/** @var string */
 	public const HOST_HEADER = 'host';
+	/** @var string */
 	public const X_AMZ_DATE_HEADER = 'x-amz-date';
+	/** @var string */
 	public const X_AMZ_TARGET_HEADER = 'x-amz-target';
+	/** @var string */
 	public const AUTHORIZATION_HEADER = 'Authorization';
+	/** @var string type of encryption type */
 	public const AWS_SHA256_ALGORITHM = 'AWS4-HMAC-SHA256';
+	/** @var string key type to use */
 	public const KEY_QUALIFIER = 'AWS4';
+	/** @var string */
 	public const TERMINATION_STRING = 'aws4_request';
+	/** @var string Service to use: Create Gift Card */
 	public const CREATE_GIFT_CARD_SERVICE = 'CreateGiftCard';
+	/** @var string Service to use: Cancle Gift Card */
 	public const CANCEL_GIFT_CARD_SERVICE = 'CancelGiftCard';
+	/** @var string Service to use: Get Available Funds */
 	public const GET_AVAILABLE_FUNDS_SERVICE = 'GetAvailableFunds';
 
-	/**
-	 * @var Config
-	 */
+	/** @var Config Configuration class with all settings */
 	private $config;
 
 	/**
+	 * Initialize the main AWS class. This class prepares and sends all the actions
+	 * and returns reponses as defined in in the CreateResponse class
+	 *
 	 * @param Config $config
 	 */
 	public function __construct(Config $config)
@@ -41,9 +58,13 @@ class AWS
 	}
 
 	/**
-	 * @param float $amount
-	 * @param string|null $creation_id
-	 * @return CreateResponse
+	 * Bug a gift card
+	 *
+	 * @param  float          $amount      Amount to buy a gifr card in set currencty
+	 * @param  string|null    $creation_id Override creation id, if not set will
+	 *                                     be created automatically. If not valid error
+	 *                                     will be thrown
+	 * @return CreateResponse              Object with AWS response data
 	 *
 	 * @throws AmazonErrors
 	 */
@@ -54,19 +75,21 @@ class AWS
 		$canonical_request = $this->getCanonicalRequest($service_operation, $payload);
 		$date_time_string = $this->getTimestamp();
 		AmazonDebug::writeLog(['call' => __METHOD__]);
-		$result = json_decode($this->makeRequest(
+		$result = Json::jsonDecode($this->makeRequest(
 			$payload,
 			$canonical_request,
 			$service_operation,
 			$date_time_string
-		), true);
+		));
 		return new CreateResponse($result);
 	}
 
 	/**
-	 * @param string $creation_request_id
-	 * @param string $gift_card_id
-	 * @return CancelResponse
+	 * Cancle an ordered gift card, only possible within the the time limit
+	 *
+	 * @param  string         $creation_request_id Previously created creation request id
+	 * @param  string         $gift_card_id        Previously created gift card id
+	 * @return CancelResponse                      Object with AWS response data
 	 *
 	 * @throws AmazonErrors
 	 */
@@ -77,17 +100,19 @@ class AWS
 		$canonical_request = $this->getCanonicalRequest($service_operation, $payload);
 		$date_time_string = $this->getTimestamp();
 		AmazonDebug::writeLog(['call' => __METHOD__]);
-		$result = json_decode($this->makeRequest(
+		$result = Json::jsonDecode($this->makeRequest(
 			$payload,
 			$canonical_request,
 			$service_operation,
 			$date_time_string
-		), true);
+		));
 		return new CancelResponse($result);
 	}
 
 	/**
-	 * @return CreateBalanceResponse
+	 * Get current account funds
+	 *
+	 * @return CreateBalanceResponse Object with AWS response data
 	 *
 	 * @throws AmazonErrors
 	 */
@@ -98,21 +123,37 @@ class AWS
 		$canonical_request = $this->getCanonicalRequest($service_operation, $payload);
 		$date_time_string = $this->getTimestamp();
 		AmazonDebug::writeLog(['call' => __METHOD__]);
-		$result = json_decode($this->makeRequest(
+		$result = Json::jsonDecode($this->makeRequest(
 			$payload,
 			$canonical_request,
 			$service_operation,
 			$date_time_string
-		), true);
+		));
 		return new CreateBalanceResponse($result);
 	}
 
 	/**
-	 * @param string $payload
-	 * @param string $canonical_request
-	 * @param string $service_operation
-	 * @param string $date_time_string
-	 * @return string
+	 * return a new curl connection client class
+	 *
+	 * @return Client Curl connection Client
+	 */
+	public function newClient(): Client
+	{
+		return new Client();
+	}
+
+	/**
+	 * General request method for all actions
+	 * Calls the Client class that actually runs the json request
+	 * For service_operation valid data see AWS GCOD documentation
+	 *
+	 * @param  string $payload           The data needed for this request
+	 * @param  string $canonical_request Header data to send for this request
+	 * @param  string $service_operation Service operation. CREATE_GIFT_CARD_SERVICE,
+	 *                                   CANCEL_GIFT_CARD_SERVICE or
+	 *                                   GET_AVAILABLE_FUNDS_SERVICE constant values
+	 * @param  string $date_time_string  Ymd\THis\Z encoded timestamp, getTimestamp()
+	 * @return string                    Request result as string, json data
 	 */
 	public function makeRequest(
 		string $payload,
@@ -156,16 +197,25 @@ class AWS
 		]]);
 
 		$url = 'https://' . $endpoint . '/' . $service_operation;
-		$headers = $this->buildHeaders($payload, $authorization_value, $date_time_string, $service_target);
-		return (new Client())->request($url, $headers, $payload);
+		$headers = $this->buildHeaders(
+			$payload,
+			$authorization_value,
+			$date_time_string,
+			$service_target
+		);
+		return ($this->newClient())->request($url, $headers, $payload);
 	}
 
 	/**
-	 * @param string $payload
-	 * @param string $authorization_value
-	 * @param string $date_time_string
-	 * @param string $service_target
-	 * @return array<mixed>
+	 * Build the headers used in the makeRequest method.
+	 * These are the HTML headers used with curl
+	 *
+	 * @param  string       $payload             Paylout to create this header for
+	 * @param  string       $authorization_value Auth string
+	 * @param  string       $date_time_string    Ymd\THis\Z encoded timestamp, getTimestamp()
+	 * @param  string       $service_target      Target service in the agcod string:
+	 *                                           Value like com.amazonaws.agcod.<sn>.<so>
+	 * @return array<int,string>                 Header data as array for curl request
 	 */
 	public function buildHeaders(
 		string $payload,
@@ -188,8 +238,33 @@ class AWS
 	}
 
 	/**
-	 * @param string $string_to_sign
-	 * @return string
+	 * The request string build with the actauly request data created by
+	 * getCanonicalRequest(). This string is used in the auth signature call
+	 *
+	 * @param  string $canonical_request_hash sha256 hash to build from
+	 * @return string                         String to send to buildAuthSignature()
+	 */
+	public function buildStringToSign($canonical_request_hash): string
+	{
+		$AWS_SHA256_ALGORITHM = self::AWS_SHA256_ALGORITHM;
+		$TERMINATION_STRING = self::TERMINATION_STRING;
+		$SERVICE_NAME = self::SERVICE_NAME;
+		$region_name = $this->getRegion();
+		$date_time_string = $this->getTimestamp();
+		$date_string = $this->getDateString();
+		$string_to_sign = "$AWS_SHA256_ALGORITHM\n"
+			. "$date_time_string\n"
+			. "$date_string/$region_name/$SERVICE_NAME/$TERMINATION_STRING\n"
+			. "$canonical_request_hash";
+
+		return $string_to_sign;
+	}
+
+	/**
+	 * Build the authentication signature used in the buildHeaders method
+	 *
+	 * @param  string $string_to_sign Data to sign, buildStringToSign()
+	 * @return string                 Authorized value as string
 	 */
 	public function buildAuthSignature(string $string_to_sign): string
 	{
@@ -224,28 +299,12 @@ class AWS
 	}
 
 	/**
-	 * @param string $canonical_request_hash
-	 * @return string
-	 */
-	public function buildStringToSign($canonical_request_hash): string
-	{
-		$AWS_SHA256_ALGORITHM = self::AWS_SHA256_ALGORITHM;
-		$TERMINATION_STRING = self::TERMINATION_STRING;
-		$SERVICE_NAME = self::SERVICE_NAME;
-		$region_name = $this->getRegion();
-		$date_time_string = $this->getTimestamp();
-		$date_string = $this->getDateString();
-		$string_to_sign = "$AWS_SHA256_ALGORITHM\n"
-			. "$date_time_string\n"
-			. "$date_string/$region_name/$SERVICE_NAME/$TERMINATION_STRING\n"
-			. "$canonical_request_hash";
-
-		return $string_to_sign;
-	}
-
-	/**
-	 * @param bool $rawOutput
-	 * @return string
+	 * Build the derived key to build the final hmac signature string
+	 *
+	 * @param  bool   $rawOutput Set to true to create the hash based message
+	 *                           authenticator string as normal text string or
+	 *                           lowercase hexbits
+	 * @return string            Derived key (hmac type)
 	 */
 	public function buildDerivedKey(bool $rawOutput = true): string
 	{
@@ -271,15 +330,15 @@ class AWS
 	/**
 	 * get the region based on endpoint
 	 * list as of 2021/10/20
-	 * WHERE			URL										REGION
-	 * North America	https://agcod-v2-gamma.amazon.com		us-east-1
-	 * 					https://agcod-v2.amazon.com
+	 * WHERE            URL                                     REGION
+	 * North America    https://agcod-v2-gamma.amazon.com       us-east-1
+	 *                  https://agcod-v2.amazon.com
 	 * (US, CA, MX)
-	 * Europe and Asia	https://agcod-v2-eu-gamma.amazon.com	eu-west-1
-	 * 					https://agcod-v2-eu.amazon.com
+	 * Europe and Asia  https://agcod-v2-eu-gamma.amazon.com    eu-west-1
+	 *                  https://agcod-v2-eu.amazon.com
 	 * (IT, ES, DE, FR, UK, TR, UAE, KSA, PL, NL, SE)
-	 * Far East			https://agcod-v2-fe-gamma.amazon.com	us-west-2
-	 * 					https://agcod-v2-fe.amazon.com
+	 * Far East         https://agcod-v2-fe-gamma.amazon.com    us-west-2
+	 *                  https://agcod-v2-fe.amazon.com
 	 * (JP, AU, SG)
 	 *
 	 * CURRENCY
@@ -293,7 +352,7 @@ class AWS
 	 * MXN for MX
 	 * GBP for UK
 	 *
-	 * @return string
+	 * @return string Region string depending on given endpoint url
 	 */
 	public function getRegion(): string
 	{
@@ -308,7 +367,7 @@ class AWS
 				break;
 			case 'agcod-v2-eu.amazon.com':
 			case 'agcod-v2-eu-gamma.amazon.com':
-				$region_name = 'us-west-1';
+				$region_name = 'eu-west-1';
 				break;
 			case 'agcod-v2-fe.amazon.com':
 			case 'agcod-v2-fe-gamma.amazon.com':
@@ -320,9 +379,15 @@ class AWS
 
 
 	/**
-	 * @param float $amount
-	 * @param string|null $creation_id
-	 * @return string
+	 * The actual data to send as json encoded string for creating a gift card.
+	 * The creation request id must be in the format:
+	 * <partner_id>_<unique id 13 characters>
+	 *
+	 * @param  float       $amount      Amount of currencty to create the gift card
+	 *                                  request for
+	 * @param  string|null $creation_id The creation id, if not set will be created here
+	 * @return string                   JSON encoded array to be used as payload
+	 *                                  in get gift card call
 	 */
 	public function getGiftCardPayload(float $amount, ?string $creation_id = null): string
 	{
@@ -339,9 +404,12 @@ class AWS
 	}
 
 	/**
-	 * @param string $creation_request_id
-	 * @param string $gift_card_id
-	 * @return string
+	 * The actual data to send as json encoded string to cancel a created gift card
+	 *
+	 * @param  string $creation_request_id Creation request id from previous get gift card
+	 * @param  string $gift_card_id        Gift card id from previous get gift card
+	 * @return string                      JSON encoded array to be used as payload
+	 *                                     in cancle gift card call
 	 */
 	public function getCancelGiftCardPayload(string $creation_request_id, string $gift_card_id): string
 	{
@@ -354,7 +422,10 @@ class AWS
 	}
 
 	/**
-	 * @return string
+	 * The actualy data to send as json encoded string for getting the current
+	 * account funds
+	 *
+	 * @return string JSON encoded array to be used as payload in funds call
 	 */
 	public function getAvailableFundsPayload(): string
 	{
@@ -365,9 +436,34 @@ class AWS
 	}
 
 	/**
-	 * @param string $service_operation
-	 * @param string $payload
-	 * @return string
+	 * Heeders used in the getCanonicalRequest()
+	 *
+	 * @param  string $service_operation Service operation code in the service string request
+	 *                                   Value is: com.amazonaws.agcod.AGCODService.<so>
+	 * @return string                    Header string to be used
+	 */
+	public function buildCanonicalHeaders(string $service_operation): string
+	{
+		$ACCEPT_HEADER = self::ACCEPT_HEADER;
+		$HOST_HEADER = self::HOST_HEADER;
+		$X_AMZ_DATE_HEADER = self::X_AMZ_DATE_HEADER;
+		$X_AMZ_TARGET_HEADER = self::X_AMZ_TARGET_HEADER;
+		$date_time_string = $this->getTimestamp();
+		$endpoint = $this->config->getEndpoint();
+		$content_type = $this->getContentType();
+		return "$ACCEPT_HEADER:$content_type\n"
+			. "$HOST_HEADER:$endpoint\n"
+			. "$X_AMZ_DATE_HEADER:$date_time_string\n"
+			. "$X_AMZ_TARGET_HEADER:com.amazonaws.agcod.AGCODService.$service_operation";
+	}
+
+	/**
+	 * Headers used in the get/cancel/funds requests
+	 *
+	 * @param  string $service_operation Service operation code to be used in header request
+	 *                                   and main request call
+	 * @param  string $payload           Payload from get/cancle Code or funds call
+	 * @return string                    Full POST service request code
 	 */
 	public function getCanonicalRequest(string $service_operation, string $payload): string
 	{
@@ -386,8 +482,10 @@ class AWS
 	}
 
 	/**
-	 * @param string $data
-	 * @return string
+	 * Build sha256 hash from given data
+	 *
+	 * @param  string $data Data to be hashed with sha256
+	 * @return string       sha256 hash
 	 */
 	public function buildHash(string $data): string
 	{
@@ -395,18 +493,13 @@ class AWS
 	}
 
 	/**
-	 * @return string
-	 */
-	public function getTimestamp()
-	{
-		return gmdate('Ymd\THis\Z');
-	}
-
-	/**
-	 * @param string $data
-	 * @param string $key
-	 * @param bool $raw
-	 * @return string
+	 * Create a sha256 based Hash-Based Message Authentication Code
+	 * with the given key and data
+	 *
+	 * @param  string $data Data to be hashed with key below
+	 * @param  string $key  Key to be used for creating the hash
+	 * @param  bool   $raw  Returning data as ascii string or hexibits
+	 * @return string       Hash-Based Message Authentication Code
 	 */
 	public function hmac(string $data, string $key, bool $raw = true): string
 	{
@@ -414,7 +507,21 @@ class AWS
 	}
 
 	/**
-	 * @return string
+	 * Build timestamp in the format used by AWS services
+	 * eg 20211009\T102030\Z
+	 *
+	 * @return string date string based on current time. Ymd\THis\Z
+	 */
+	public function getTimestamp()
+	{
+		return gmdate('Ymd\THis\Z');
+	}
+
+	/**
+	 * Get only the date string from the getTimestamp
+	 * eg 20211009
+	 *
+	 * @return string Date string YYYYmmdd extracted from getTimestamp()
 	 */
 	public function getDateString()
 	{
@@ -422,31 +529,14 @@ class AWS
 	}
 
 	/**
-	 * @return string
+	 * Fixed content type for submission, is json
+	 *
+	 * @return string 'application/json' string
 	 */
 	public function getContentType(): string
 	{
 		return 'application/json';
 	}
-
-	/**
-	 * @param string $service_operation
-	 * @return string
-	 */
-	public function buildCanonicalHeaders(string $service_operation): string
-	{
-		$ACCEPT_HEADER = self::ACCEPT_HEADER;
-		$HOST_HEADER = self::HOST_HEADER;
-		$X_AMZ_DATE_HEADER = self::X_AMZ_DATE_HEADER;
-		$X_AMZ_TARGET_HEADER = self::X_AMZ_TARGET_HEADER;
-		$date_time_string = $this->getTimestamp();
-		$endpoint = $this->config->getEndpoint();
-		$content_type = $this->getContentType();
-		return "$ACCEPT_HEADER:$content_type\n"
-			. "$HOST_HEADER:$endpoint\n"
-			. "$X_AMZ_DATE_HEADER:$date_time_string\n"
-			. "$X_AMZ_TARGET_HEADER:com.amazonaws.agcod.AGCODService.$service_operation";
-	}
 }
 
 // __END__

src/AmazonIncentives.php

@@ -22,20 +22,20 @@ final class AmazonIncentives
 	/**
 	 * AmazonGiftCode constructor.
 	 *
-	 * @param string|null $key
-	 * @param string|null $secret
-	 * @param string|null $partner
-	 * @param string|null $endpoint
-	 * @param string|null $currency
-	 * @param bool|null $debug
+	 * @param string|null $key      Account key
+	 * @param string|null $secret   Secret key
+	 * @param string|null $partner  Partner ID
+	 * @param string|null $endpoint Endpoint URL including https://
+	 * @param string|null $currency Currency type. Eg USD, JPY, etc
+	 * @param bool|null $debug      Debug flag
 	 */
 	public function __construct(
-		string $key = null,
-		string $secret = null,
-		string $partner = null,
-		string $endpoint = null,
-		string $currency = null,
-		bool $debug = null
+		?string $key = null,
+		?string $secret = null,
+		?string $partner = null,
+		?string $endpoint = null,
+		?string $currency = null,
+		?bool $debug = null
 	) {
 		// load AWS settings
 		// fail here if settings missing
@@ -53,60 +53,83 @@ final class AmazonIncentives
 	// *********************************************************************
 
 	/**
-	 * @param float $value
-	 * @param string|null $creation_request_id AWS creationRequestId
-	 * @return                            Response\CreateResponse
+	 * Buy a gift card
+	 *
+	 * @param  float       $value               Amount to purchase a gift card
+	 *                                          in currency value
+	 * @param  string|null $creation_request_id Override automatically created request id
+	 *                                          If not set will create a new one, or
+	 *                                          return data for created one
+	 * @return Response\CreateResponse Returns new created response object or
+	 *                                 previous created if creation_request_id was used
 	 *
 	 * @throws AmazonErrors
 	 */
-	public function buyGiftCard(float $value, string $creation_request_id = null): Response\CreateResponse
+	public function buyGiftCard(float $value, ?string $creation_request_id = null): Response\CreateResponse
 	{
-		return (new AWS($this->config))->getCode($value, $creation_request_id);
+		return ($this->newAWS())->getCode($value, $creation_request_id);
 	}
 
 
 	/**
-	 * @param string $creation_request_id AWS creationRequestId
-	 * @param string $gift_card_id        AWS gcId
-	 * @return Response\CancelResponse
+	 * Cancel a previous created gift card, if within the time frame
+	 *
+	 * @param string $creation_request_id Previous created request id from buyGiftCard
+	 * @param string $gift_card_id        Previous gift card id from buyGiftCard (gcId)
+	 * @return Response\CancelResponse Returns the cancled request object
+	 *
+	 * @throws AmazonErrors
 	 */
 	public function cancelGiftCard(string $creation_request_id, string $gift_card_id): Response\CancelResponse
 	{
-		return (new AWS($this->config))->cancelCode($creation_request_id, $gift_card_id);
+		return ($this->newAWS())->cancelCode($creation_request_id, $gift_card_id);
 	}
 
 	/**
-	 * @return Response\CreateBalanceResponse
+	 * Gets the current funds in this account
+	 *
+	 * @return Response\CreateBalanceResponse Returns the account funds object
 	 *
 	 * @throws AmazonErrors
 	 */
 	public function getAvailableFunds(): Response\CreateBalanceResponse
 	{
-		return (new AWS($this->config))->getBalance();
+		return ($this->newAWS())->getBalance();
 	}
 
 	/**
-	 * AmazonIncentives make own client.
+	 * AmazonIncentives creates own client and returns it as static object
 	 *
-	 * @param string|null $key
-	 * @param string|null $secret
-	 * @param string|null $partner
-	 * @param string|null $endpoint
-	 * @param string|null $currency
-	 * @param bool|null $debug
-	 * @return AmazonIncentives
+	 * @param string|null $key      Account key
+	 * @param string|null $secret   Secret key
+	 * @param string|null $partner  Partner ID
+	 * @param string|null $endpoint Endpoint URL including https://
+	 * @param string|null $currency Currency type. Eg USD, JPY, etc
+	 * @param bool|null $debug      Debug flag
+	 * @return AmazonIncentives     self class
 	 */
 	public static function make(
-		string $key = null,
-		string $secret = null,
-		string $partner = null,
-		string $endpoint = null,
-		string $currency = null,
-		bool $debug = null
+		?string $key = null,
+		?string $secret = null,
+		?string $partner = null,
+		?string $endpoint = null,
+		?string $currency = null,
+		?bool $debug = null
 	): AmazonIncentives {
 		return new static($key, $secret, $partner, $endpoint, $currency, $debug);
 	}
 
+	/**
+	 * wrapper to create new AWS class.
+	 * used in all buy/cancel/get calss
+	 *
+	 * @return AWS Main AWS worker class
+	 */
+	public function newAWS(): AWS
+	{
+		return new AWS($this->config);
+	}
+
 	/**
 	 * Decodes the Exception message body
 	 * Returns an array with code (Amazon error codes), type (Amazon error info)
@@ -114,22 +137,12 @@ final class AmazonIncentives
 	 *
 	 * @param  string $message Exception message json string
 	 * @return array<mixed>    Decoded with code, type, message fields
+	 *
+	 * @deprecated use \gullevek\AmazonIncentives\Exceptions\AmazonErrors::decodeExceptionMessage()
 	 */
 	public static function decodeExceptionMessage(string $message): array
 	{
-		$message_ar = json_decode($message, true);
-		// if we have an error, build empty block and only fill message
-		if (json_last_error()) {
-			$message_ar = [
-				'status' => '',
-				'code' => '',
-				'type' => '',
-				'message' => $message,
-				'log_id' => '',
-				'log' => []
-			];
-		}
-		return $message_ar;
+		return AmazonErrors::decodeExceptionMessage($message);
 	}
 
 	// *********************************************************************
@@ -137,6 +150,10 @@ final class AmazonIncentives
 	// *********************************************************************
 
 	/**
+	 * Prints out ENV, CONFIG and KEY data
+	 * This is for debug only, this will print out secrets.
+	 * Use with care
+	 *
 	 * @return array<mixed>
 	 */
 	public function checkMe(): array

src/Client/Client.php

@@ -1,23 +1,27 @@
 <?php
 
+declare(strict_types=1);
+
 namespace gullevek\AmazonIncentives\Client;
 
 use gullevek\AmazonIncentives\Exceptions\AmazonErrors;
 use gullevek\AmazonIncentives\Debug\AmazonDebug;
+use gullevek\AmazonIncentives\Handle\Json;
 
 class Client implements ClientInterface
 {
-	// instead of JsonResponse::HTTP_OK
+	/** @var int instead of JsonResponse::HTTP_OK */
 	private const HTTP_OK = 200;
 
 	/**
+	 * Makes an request to the target url via curl
+	 * Returns result as string (json)
 	 *
-	 * @param string $url The URL being requested, including domain and protocol
-	 * @param array<mixed> $headers Headers to be used in the request
-	 * @param array<mixed>|string $params Can be nested for arrays and hashes
-	 *
-	 *
-	 * @return string
+	 * @param  string              $url     The URL being requested,
+	 *                                      including domain and protocol
+	 * @param  array<int,string>   $headers Headers to be used in the request
+	 * @param  array<mixed>|string $params  Can be nested for arrays and hashes
+	 * @return string                       Result as json string
 	 */
 	public function request(string $url, array $headers, $params): string
 	{
@@ -49,7 +53,12 @@ class Client implements ClientInterface
 			$err = curl_errno($handle);
 			AmazonDebug::writeLog(['CURL_REQUEST_RESULT' => $result]);
 			// extract all the error codes from Amazon
-			$result_ar = json_decode((string)$result, true);
+			// note we do not care about result errors here, if json decode fails, just set to empty
+			try {
+				$result_ar = Json::jsonDecode((string)$result);
+			} catch (AmazonErrors $e) {
+				$result_ar = [];
+			}
 			// if message is 'Rate exceeded', set different error
 			if (($result_ar['message'] ?? '') == 'Rate exceeded') {
 				$error_status = 'RESEND';
@@ -76,11 +85,12 @@ class Client implements ClientInterface
 	}
 
 	/**
-	 * Undocumented function
+	 * handles any CURL errors and throws an error with the correct
+	 * error message
 	 *
-	 * @param string $url
-	 * @param int $errno
-	 * @param string $message
+	 * @param  string $url     The url that was originaly used
+	 * @param  int    $errno   Error number from curl handler
+	 * @param  string $message The error message string from curl
 	 * @return void
 	 */
 	private function handleCurlError(string $url, int $errno, string $message): void
@@ -89,13 +99,13 @@ class Client implements ClientInterface
 			case CURLE_COULDNT_CONNECT:
 			case CURLE_COULDNT_RESOLVE_HOST:
 			case CURLE_OPERATION_TIMEOUTED:
-				$message = 'Could not connect to AWS (' . $url . ').  Please check your '
+				$message = 'Could not connect to AWS (' . $url . '). Please check your '
 					. 'internet connection and try again. [' . $message . ']';
 				break;
 			case CURLE_SSL_PEER_CERTIFICATE:
-				$message = 'Could not verify AWS SSL certificate.  Please make sure '
-					. 'that your network is not intercepting certificates.  '
-					. '(Try going to ' . $url . 'in your browser.)  '
+				$message = 'Could not verify AWS SSL certificate. Please make sure '
+					. 'that your network is not intercepting certificates. '
+					. '(Try going to ' . $url . 'in your browser.) '
 					. '[' . $message . ']';
 				break;
 			case 0:

src/Client/ClientInterface.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace gullevek\AmazonIncentives\Client;
 
 interface ClientInterface

src/Config/Config.php

@@ -1,40 +1,32 @@
 <?php
 
+declare(strict_types=1);
+
 namespace gullevek\AmazonIncentives\Config;
 
 class Config implements ConfigInterface
 {
-	/**
-	 * @var string
-	 */
+	/** @var string Endpoint URL without https:// */
 	private $endpoint = '';
-	/**
-	 * @var string
-	 */
+	/** @var string Access Key */
 	private $access_key = '';
-	/**
-	 * @var string
-	 */
+	/** @var string Secret Key */
 	private $secret_key = '';
-	/**
-	 * @var string
-	 */
+	/** @var string Partner ID */
 	private $partner_id = '';
-	/**
-	 * @var string
-	 */
+	/** @var string Currency type as USD, JPY, etc */
 	private $currency = '';
-	/**
-	 * @var bool
-	 */
+	/** @var bool Debug flag on or off */
 	private $debug = false;
 
 	/**
-	 * @param string|null $key
-	 * @param string|null $secret
-	 * @param string|null $partner
-	 * @param string|null $endpoint
-	 * @param string|null $currency
+	 * @param string|null $key      Access key
+	 * @param string|null $secret   Secret Key
+	 * @param string|null $partner  Partner ID
+	 * @param string|null $endpoint Endpoing URL including https://
+	 * @param string|null $currency Currency to use, see valid list on AWS documentation.
+	 *                              valid names are like USD, JPY, etc
+	 * @param bool|null   $debug    Debug flag
 	 */
 	public function __construct(
 		?string $key,
@@ -80,8 +72,8 @@ class Config implements ConfigInterface
 	 * string key to search, returns entry from _ENV
 	 * if not matchin key, returns empty
 	 *
-	 * @param string       $key To search in _ENV array
-	 * @return string|bool      Returns either string or true/false (DEBUG flag)
+	 * @param  string       $key To search in _ENV array
+	 * @return string|bool       Returns either string or true/false (DEBUG flag)
 	 */
 	private function parseEnv(string $key)
 	{
@@ -95,7 +87,8 @@ class Config implements ConfigInterface
 			case 'AWS_GIFT_CARD_PARTNER_ID':
 			case 'AWS_GIFT_CARD_ENDPOINT':
 			case 'AWS_GIFT_CARD_CURRENCY':
-				$return = $_ENV[$key] ?? '';
+				$return = !empty($_ENV[$key]) && is_string($_ENV[$key]) ?
+					$_ENV[$key] : '';
 				break;
 			default:
 				break;
@@ -104,7 +97,7 @@ class Config implements ConfigInterface
 	}
 
 	/**
-	 * @return string
+	 * @return string Returns current set endpoint, without https://
 	 */
 	public function getEndpoint(): string
 	{
@@ -112,8 +105,8 @@ class Config implements ConfigInterface
 	}
 
 	/**
-	 * @param string $endpoint
-	 * @return ConfigInterface
+	 * @param  string          $endpoint Full endpoint url with https://
+	 * @return ConfigInterface           Class interface (self)
 	 */
 	public function setEndpoint(string $endpoint): ConfigInterface
 	{
@@ -124,7 +117,7 @@ class Config implements ConfigInterface
 	}
 
 	/**
-	 * @return string
+	 * @return string Current access key
 	 */
 	public function getAccessKey(): string
 	{
@@ -132,8 +125,8 @@ class Config implements ConfigInterface
 	}
 
 	/**
-	 * @param string $key
-	 * @return ConfigInterface
+	 * @param  string          $key Access Key to set
+	 * @return ConfigInterface      Class interface (self)
 	 */
 	public function setAccessKey(string $key): ConfigInterface
 	{
@@ -143,7 +136,7 @@ class Config implements ConfigInterface
 	}
 
 	/**
-	 * @return string
+	 * @return string Current secret key
 	 */
 	public function getSecret(): string
 	{
@@ -151,8 +144,8 @@ class Config implements ConfigInterface
 	}
 
 	/**
-	 * @param string $secret
-	 * @return ConfigInterface
+	 * @param  string          $secret Secret key to set
+	 * @return ConfigInterface         Class interface (self)
 	 */
 	public function setSecret(string $secret): ConfigInterface
 	{
@@ -162,7 +155,7 @@ class Config implements ConfigInterface
 	}
 
 	/**
-	 * @return string
+	 * @return string Current set currency
 	 */
 	public function getCurrency(): string
 	{
@@ -170,8 +163,8 @@ class Config implements ConfigInterface
 	}
 
 	/**
-	 * @param string $currency
-	 * @return ConfigInterface
+	 * @param  string          $currency Currency to set (eg USD, JPY, etc)
+	 * @return ConfigInterface           Class interface (self)
 	 */
 	public function setCurrency(string $currency): ConfigInterface
 	{
@@ -182,7 +175,7 @@ class Config implements ConfigInterface
 	}
 
 	/**
-	 * @return string
+	 * @return string Current set partner id
 	 */
 	public function getPartner(): string
 	{
@@ -190,8 +183,8 @@ class Config implements ConfigInterface
 	}
 
 	/**
-	 * @param string $partner
-	 * @return ConfigInterface
+	 * @param  string          $partner Partner id to set
+	 * @return ConfigInterface          Class interface (self)
 	 */
 	public function setPartner(string $partner): ConfigInterface
 	{
@@ -201,7 +194,7 @@ class Config implements ConfigInterface
 	}
 
 	/**
-	 * @return bool
+	 * @return bool Current set debug flag as bool
 	 */
 	public function getDebug(): bool
 	{
@@ -209,8 +202,8 @@ class Config implements ConfigInterface
 	}
 
 	/**
-	 * @param bool $debug
-	 * @return ConfigInterface
+	 * @param  bool            $debug Set debug flag as bool
+	 * @return ConfigInterface        Class interface (self)
 	 */
 	public function setDebug(bool $debug): ConfigInterface
 	{

src/Config/ConfigInterface.php

@@ -1,72 +1,74 @@
 <?php
 
+declare(strict_types=1);
+
 namespace gullevek\AmazonIncentives\Config;
 
 interface ConfigInterface
 {
 	/**
-	 * @return string
+	 * @return string Returns current set endpoint, without https://
 	 */
 	public function getEndpoint(): string;
 
 	/**
-	 * @param string $endpoint
-	 * @return ConfigInterface
+	 * @param  string          $endpoint Full endpoint url with https://
+	 * @return ConfigInterface           Class interface (self)
 	 */
 	public function setEndpoint(string $endpoint): ConfigInterface;
 
 	/**
-	 * @return string
+	 * @return string Current access key
 	 */
 	public function getAccessKey(): string;
 
 	/**
-	 * @param string $key
-	 * @return ConfigInterface
+	 * @param  string          $key Access Key to set
+	 * @return ConfigInterface      Class interface (self)
 	 */
 	public function setAccessKey(string $key): ConfigInterface;
 
 	/**
-	 * @return string
+	 * @return string Current secret key
 	 */
 	public function getSecret(): string;
 
 	/**
-	 * @param string $secret
-	 * @return ConfigInterface
+	 * @param  string          $secret Secret key to set
+	 * @return ConfigInterface         Class interface (self)
 	 */
 	public function setSecret(string $secret): ConfigInterface;
 
 	/**
-	 * @return string
+	 * @return string Current set currency
 	 */
 	public function getCurrency(): string;
 
 	/**
-	 * @param string $currency
-	 * @return ConfigInterface
+	 * @param  string          $currency Currency to set (eg USD, JPY, etc)
+	 * @return ConfigInterface           Class interface (self)
 	 */
 	public function setCurrency(string $currency): ConfigInterface;
 
 	/**
-	 * @return string
+	 * @return string Current set partner id
 	 */
 	public function getPartner(): string;
 
 	/**
-	 * @param string $partner
-	 * @return ConfigInterface
+	 * @param  string          $partner Partner id to set
+	 * @return ConfigInterface          Class interface (self)
 	 */
 	public function setPartner(string $partner): ConfigInterface;
 
 	/**
-	 * @return bool
+	 * @return bool Current set debug flag as bool
 	 */
 	public function getDebug(): bool;
 
 	/**
-	 * @param bool $debug
-	 * @return ConfigInterface
+	 * @param  bool            $debug Set debug flag as bool
+	 * @return ConfigInterface        Class interface (self)
 	 */
 	public function setDebug(bool $debug): ConfigInterface;
 }

src/Debug/AmazonDebug.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 // simple write all into an array that we can poll in the return group
 // to activate AmazonDebug::setDebug(true) must be called once
 
@@ -7,17 +9,11 @@ namespace gullevek\AmazonIncentives\Debug;
 
 class AmazonDebug
 {
-	/**
-	 * @var array<mixed>
-	 */
+	/** @var array<string,array<array<mixed>>> Log data array log id -> array of log entries */
 	private static $log = [];
-	/**
-	 * @var bool
-	 */
+	/** @var bool debug flag */
 	private static $debug = false;
-	/**
-	 * @var string|null
-	 */
+	/** @var string|null Last set internal log array id */
 	private static $id = null;
 
 	/**

src/Exceptions/AmazonErrors.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace gullevek\AmazonIncentives\Exceptions;
 
 use RuntimeException;
@@ -8,12 +10,15 @@ use gullevek\AmazonIncentives\Debug\AmazonDebug;
 final class AmazonErrors extends RuntimeException
 {
 	/**
-	 * @param  string $error_status agcodResponse->status from Amazon
-	 * @param  string $error_code   errorCode from Amazon
-	 * @param  string $error_type   errorType from Amazon
-	 * @param  string $message
-	 * @param  int    $_error_code
-	 * @return AmazonErrors
+	 * Returns an Runtime exception including a json encoded string with all
+	 * parameters including last log id and log
+	 *
+	 * @param  string       $error_status agcodResponse->status from Amazon
+	 * @param  string       $error_code   errorCode from Amazon
+	 * @param  string       $error_type   errorType from Amazon
+	 * @param  string       $message      Message string to ad
+	 * @param  int          $_error_code  Error code to set
+	 * @return AmazonErrors               Exception Class
 	 */
 	public static function getError(
 		string $error_status,
@@ -29,13 +34,38 @@ final class AmazonErrors extends RuntimeException
 				'code' => $error_code,
 				'type' => $error_type,
 				'message' => $message,
-				// atach log data if exists
+				// attach log data if exists
 				'log_id' => AmazonDebug::getId(),
 				'log' => AmazonDebug::getLog(),
 			])) ?: 'AmazonErrors: json encode problem: ' . $message,
 			$_error_code
 		);
 	}
+
+	/**
+	 * Decodes the Exception message body
+	 * Returns an array with code (Amazon error codes), type (Amazon error info)
+	 * message (Amazon returned error message string)
+	 *
+	 * @param  string $message Exception message json string
+	 * @return array<mixed>    Decoded with code, type, message fields
+	 */
+	public static function decodeExceptionMessage(string $message): array
+	{
+		$message_ar = json_decode($message, true);
+		// if we have an error, build empty block and only fill message
+		if (json_last_error() || $message_ar === null || !is_array($message_ar)) {
+			$message_ar = [
+				'status' => '',
+				'code' => '',
+				'type' => '',
+				'message' => $message,
+				'log_id' => '',
+				'log' => []
+			];
+		}
+		return $message_ar;
+	}
 }
 
 // __END__

src/Handle/Json.php

@@ -0,0 +1,42 @@
+<?php
+
+/**
+ * Handle json conversions
+*/
+
+declare(strict_types=1);
+
+namespace gullevek\AmazonIncentives\Handle;
+
+use gullevek\AmazonIncentives\Exceptions\AmazonErrors;
+
+class Json
+{
+	/**
+	 * decode json string
+	 *
+	 * @param  string $json
+	 * @return array<mixed>
+	 * @throws AmazonErrors
+	 */
+	public static function jsonDecode(string $json): array
+	{
+		$result = json_decode($json, true);
+		if (
+			($json_last_error = json_last_error()) ||
+			$result === null ||
+			!is_array($result)
+		) {
+			throw AmazonErrors::getError(
+				'FAILURE',
+				'J-' . $json_last_error,
+				'jsonDecoreError',
+				'Failed to decode json data',
+				0
+			);
+		}
+		return $result;
+	}
+}
+
+// __END__

src/Response/CancelResponse.php

@@ -1,39 +1,26 @@
 <?php
 
+declare(strict_types=1);
+
 namespace gullevek\AmazonIncentives\Response;
 
 use gullevek\AmazonIncentives\Debug\AmazonDebug;
 
 class CancelResponse
 {
-	/**
-	 * Amazon Gift Card gcId.
-	 *
-	 * @var string
-	 */
+	/** @var string Amazon Gift Card gcId (gift card id). */
 	protected $id = '';
-	/**
-	 * Amazon Gift Card creationRequestId
-	 *
-	 * @var string
-	 */
+	/** @var string Amazon Gift Card creationRequestId (creation request id) */
 	protected $creation_request_id = '';
-	/**
-	 * Amazon Gift Card status
-	 *
-	 * @var string
-	 */
+	/** @var string Amazon Gift Card status */
 	protected $status = '';
-	/**
-	 * Amazon Gift Card Raw JSON
-	 *
-	 * @var array<mixed>
-	 */
+	/** @var array<mixed> Amazon Gift Card Raw JSON */
 	protected $raw_json = [];
 
 	/**
-	 * Response constructor.
-	 * @param array<mixed> $json_response
+	 * Response constructor for canceling gitf cards
+	 *
+	 * @param array<mixed> $json_response JSON response from web request to AWS
 	 */
 	public function __construct(array $json_response)
 	{
@@ -42,7 +29,9 @@ class CancelResponse
 	}
 
 	/**
-	 * @return array<mixed>
+	 * Get log entry with current set log id
+	 *
+	 * @return array<mixed> Log array
 	 */
 	public function getLog(): array
 	{
@@ -50,7 +39,9 @@ class CancelResponse
 	}
 
 	/**
-	 * @return string
+	 * The gift card id as created by the previous get code call
+	 *
+	 * @return string Gift card id
 	 */
 	public function getId(): string
 	{
@@ -58,7 +49,9 @@ class CancelResponse
 	}
 
 	/**
-	 * @return string
+	 * Creation Request id from original get code call
+	 *
+	 * @return string Creation request id
 	 */
 	public function getCreationRequestId(): string
 	{
@@ -66,7 +59,9 @@ class CancelResponse
 	}
 
 	/**
-	 * @return string
+	 * Request status
+	 *
+	 * @return string Request status as string: SUCCESS, FAILURE, RESEND
 	 */
 	public function getStatus(): string
 	{
@@ -74,7 +69,10 @@ class CancelResponse
 	}
 
 	/**
-	 * @return string
+	 * Returns the request data as json string. This is a re-encode from decoded
+	 * makeRequest call
+	 *
+	 * @return string JSON encoded string from the return values
 	 */
 	public function getRawJson(): string
 	{
@@ -82,8 +80,10 @@ class CancelResponse
 	}
 
 	/**
-	 * @param  array<mixed> $json_response
-	 * @return CancelResponse
+	 * Set class variables with response data from makeRequest and return self
+	 *
+	 * @param  array<mixed>   $json_response JSON response as array
+	 * @return CancelResponse                Return self object
 	 */
 	public function parseJsonResponse(array $json_response): self
 	{

src/Response/CreateBalanceResponse.php

@@ -1,46 +1,28 @@
 <?php
 
+declare(strict_types=1);
+
 namespace gullevek\AmazonIncentives\Response;
 
 use gullevek\AmazonIncentives\Debug\AmazonDebug;
 
 class CreateBalanceResponse
 {
-	/**
-	 * Amazon Gift Card Balance Amount
-	 *
-	 * @var string
-	 */
-	protected $amount = '';
-	/**
-	 * Amazon Gift Card Balance Currency
-	 *
-	 * @var string
-	 */
+	/** @var float Amazon Gift Card Balance Amount */
+	protected $amount = 0;
+	/** @var string Amazon Gift Card Balance Currency */
 	protected $currency = '';
-	/**
-	 * Amazon Gift Card Balance Status
-	 *
-	 * @var string
-	 */
+	/** @var string Amazon Gift Card Balance Status */
 	protected $status = '';
-	/**
-	 * Amazon Gift Card Balance Timestamp
-	 *
-	 * @var string
-	 */
+	/** @var string Amazon Gift Card Balance Timestamp */
 	protected $timestamp = '';
-	/**
-	 * Amazon Gift Card Raw JSON
-	 *
-	 * @var array<mixed>
-	 */
+	/** @var array<mixed> Amazon Gift Card Raw JSON */
 	protected $raw_json = [];
 
 	/**
-	 * Response constructor.
+	 * Response constructor for requesting account funds status
 	 *
-	 * @param array<mixed> $json_response
+	 * @param array<mixed> $json_response JSON response from web request to AWS
 	 */
 	public function __construct(array $json_response)
 	{
@@ -49,7 +31,9 @@ class CreateBalanceResponse
 	}
 
 	/**
-	 * @return array<mixed>
+	 * Get log entry with current set log id
+	 *
+	 * @return array<mixed> Log array
 	 */
 	public function getLog(): array
 	{
@@ -57,15 +41,19 @@ class CreateBalanceResponse
 	}
 
 	/**
-	 * @return string
+	 * Return the current available funds amount
+	 *
+	 * @return float Funds amount in set currency
 	 */
-	public function getAmount(): string
+	public function getAmount(): float
 	{
 		return $this->amount;
 	}
 
 	/**
-	 * @return string
+	 * Get the set currency type
+	 *
+	 * @return string Currency type. Eg USD, JPY, etc
 	 */
 	public function getCurrency(): string
 	{
@@ -73,15 +61,10 @@ class CreateBalanceResponse
 	}
 
 	/**
-	 * @return string
-	 */
-	public function getStatus(): string
-	{
-		return $this->status;
-	}
-
-	/**
-	 * @return string
+	 * Get timestamp as set.
+	 * eg 20220609T061446Z
+	 *
+	 * @return string Timestamp string. Ymd\THis\Z
 	 */
 	public function getTimestamp(): string
 	{
@@ -89,7 +72,20 @@ class CreateBalanceResponse
 	}
 
 	/**
-	 * @return string
+	 * Request status
+	 *
+	 * @return string Request status as string: SUCCESS, FAILURE, RESEND
+	 */
+	public function getStatus(): string
+	{
+		return $this->status;
+	}
+
+	/**
+	 * Returns the request data as json string. This is a re-encode from decoded
+	 * makeRequest call
+	 *
+	 * @return string JSON encoded string from the return values
 	 */
 	public function getRawJson(): string
 	{
@@ -97,17 +93,25 @@ class CreateBalanceResponse
 	}
 
 	/**
-	 * Undocumented function
+	 * Set class variables with response data from makeRequest and return self
 	 *
-	 * @param array<mixed> $json_response
-	 * @return CreateBalanceResponse
+	 * @param  array<mixed>          $json_response JSON response as array
+	 * @return CreateBalanceResponse                Return self object
 	 */
 	public function parseJsonResponse(array $json_response): self
 	{
-		if (array_key_exists('amount', $json_response['availableFunds'])) {
-			$this->amount = $json_response['availableFunds']['amount'];
+		if (
+			is_array($json_response['availableFunds']) &&
+			array_key_exists('amount', $json_response['availableFunds']) &&
+			is_numeric($json_response['availableFunds']['amount'])
+		) {
+			$this->amount = (float)$json_response['availableFunds']['amount'];
 		}
-		if (array_key_exists('currencyCode', $json_response['availableFunds'])) {
+		if (
+			is_array($json_response['availableFunds']) &&
+			array_key_exists('currencyCode', $json_response['availableFunds']) &&
+			is_string($json_response['availableFunds']['currencyCode'])
+		) {
 			$this->currency = $json_response['availableFunds']['currencyCode'];
 		}
 		// SUCCESS, FAILURE, RESEND

src/Response/CreateResponse.php

@@ -1,73 +1,36 @@
 <?php
 
+declare(strict_types=1);
+
 namespace gullevek\AmazonIncentives\Response;
 
 use gullevek\AmazonIncentives\Debug\AmazonDebug;
 
 class CreateResponse
 {
-	/**
-	 * Amazon Gift Card gcId.
-	 *
-	 * @var string
-	 */
+	/** @var string Amazon Gift Card gcId */
 	protected $id = '';
-
-	/**
-	 * Amazon Gift Card creationRequestId
-	 *
-	 * @var string
-	 */
+	/** @var string Amazon Gift Card creationRequestId */
 	protected $creation_request_id = '';
-
-	/**
-	 * Amazon Gift Card gcClaimCode
-	 *
-	 * @var string
-	 */
+	/** @var string Amazon Gift Card gcClaimCode */
 	protected $claim_code = '';
-
-	/**
-	 * Amazon Gift Card amount
-	 *
-	 * @var float
-	 */
+	/** @var float Amazon Gift Card amount */
 	protected $value = 0;
-
-	/**
-	 * Amazon Gift Card currency
-	 *
-	 * @var string
-	 */
+	/** @var string Amazon Gift Card currency */
 	protected $currency = '';
-	/**
-	 * Amazon Gift Card status
-	 *
-	 * @var string
-	 */
+	/** @var string Amazon Gift Card status */
 	protected $status = '';
-	/**
-	 * Amazon Gift Card Expiration Date
-	 *
-	 * @var string
-	 */
+	/** @var string Amazon Gift Card Expiration Date */
 	protected $expiration_date = '';
-	/**
-	 * Amazon Gift Card Expiration Date
-	 *
-	 * @var string
-	 */
+	/** @var string Amazon Gift Card Expiration Date */
 	protected $card_status = '';
-	/**
-	 * Amazon Gift Card Raw JSON
-	 *
-	 * @var array<mixed>
-	 */
+	/** @var array<mixed> Amazon Gift Card Raw JSON as array */
 	protected $raw_json = [];
 
 	/**
-	 * Response constructor.
-	 * @param array<mixed> $json_response
+	 * Response constructor for creating gift cards
+	 *
+	 * @param array<mixed> $json_response JSON response from web request to AWS
 	 */
 	public function __construct(array $json_response)
 	{
@@ -76,7 +39,9 @@ class CreateResponse
 	}
 
 	/**
-	 * @return array<mixed>
+	 * Get log entry with current set log id
+	 *
+	 * @return array<mixed> Log array
 	 */
 	public function getLog(): array
 	{
@@ -84,7 +49,9 @@ class CreateResponse
 	}
 
 	/**
-	 * @return string
+	 * Gift Card ID returned from AWS. Can be used in the cancel request
+	 *
+	 * @return string Gift card id
 	 */
 	public function getId(): string
 	{
@@ -92,7 +59,10 @@ class CreateResponse
 	}
 
 	/**
-	 * @return string
+	 * Either the one set with the method parameter, or automatically created
+	 * during get code request
+	 *
+	 * @return string Creation request id
 	 */
 	public function getCreationRequestId(): string
 	{
@@ -100,7 +70,10 @@ class CreateResponse
 	}
 
 	/**
-	 * @return string
+	 * The actual gift code, recommended not to be stored anywhere and only shown
+	 * to user
+	 *
+	 * @return string Gift order claim code on AWS
 	 */
 	public function getClaimCode(): string
 	{
@@ -108,7 +81,9 @@ class CreateResponse
 	}
 
 	/**
-	 * @return float
+	 * The ordered gift code value in given currency
+	 *
+	 * @return float Gift order value in currency
 	 */
 	public function getValue(): float
 	{
@@ -116,7 +91,9 @@ class CreateResponse
 	}
 
 	/**
-	 * @return string
+	 * The currently set currency
+	 *
+	 * @return string Currency type. Eg USD, JPY, etc
 	 */
 	public function getCurrency(): string
 	{
@@ -124,15 +101,10 @@ class CreateResponse
 	}
 
 	/**
-	 * @return string
-	 */
-	public function getStatus(): string
-	{
-		return $this->status;
-	}
-
-	/**
-	 * @return string
+	 * Expiration date for the ordered gift code.
+	 * eg 20220609T061446Z
+	 *
+	 * @return string Timestamp until when the gift code is valid. Ymd\THis\Z
 	 */
 	public function getExpirationDate(): string
 	{
@@ -140,16 +112,31 @@ class CreateResponse
 	}
 
 	/**
-	 * @return string
+	 * Gift card status. If the same creation request id is sent again and the
+	 * gift card got cancled, this is reflected here
+	 *
+	 * @return string Gift card status
 	 */
 	public function getCardStatus(): string
 	{
 		return $this->card_status;
 	}
 
+	/**
+	 * Request status
+	 *
+	 * @return string Request status as string: SUCCESS, FAILURE, RESEND
+	 */
+	public function getStatus(): string
+	{
+		return $this->status;
+	}
 
 	/**
-	 * @return string
+	 * @Returns the request data as json string. This is a re-encode from decoded
+	 * makeRequest call
+	 *
+	 * @return string JSON encoded string from the return values
 	 */
 	public function getRawJson(): string
 	{
@@ -157,8 +144,10 @@ class CreateResponse
 	}
 
 	/**
-	 * @param array<array-key,mixed|array> $json_response
-	 * @return CreateResponse
+	 * Set class variables with response data from makeRequest and return self
+	 *
+	 * @param  array<mixed>   $json_response JSON response as array
+	 * @return CreateResponse                Return self object
 	 */
 	public function parseJsonResponse(array $json_response): self
 	{

test/agcod_http_return_samples.md

@@ -0,0 +1,140 @@
+# Return data from AWS as json string
+
+## Mock tests self
+
+Tests run in local mock tests without connection to AWS
+
+### funds
+
+```json
+{"availableFunds":{"amount":0.0,"currencyCode":"JPY"},"status":"SUCCESS","timestamp":"20220610T085450Z"}
+```
+
+### buy
+
+```json
+{"cardInfo":{"cardNumber":null,"cardStatus":"Fulfilled","expirationDate":null,"value":{"amount":1000.0,"currencyCode":"JPY"}},"creationRequestId":"PartnerId_62a309167e7a4","gcClaimCode":"LJ49-AKDUV6-UYCP","gcExpirationDate":"Thu Jun 10 14:59:59 UTC 2032","gcId":"5535125272070255","status":"SUCCESS"}
+```
+
+### cancel
+
+```json
+{"creationRequestId":"EG3bd_62a309167e7a4","gcId":"5535125272070255","status":"SUCCESS"}
+```
+
+### buy other 1
+
+```json
+{"cardInfo":{"cardNumber":null,"cardStatus":"RefundedToPurchaser","expirationDate":null,"value":{"amount":1000.0,"currencyCode":"JPY"}},"creationRequestId":"PartnerId_62a309167e7a4","gcClaimCode":"LJ49-AKDUV6-UYCP","gcExpirationDate":"Thu Jun 10 14:59:59 UTC 2032","gcId":"5535125272070255","status":"SUCCESS"}
+```
+
+### buy aother 2
+
+```json
+{"cardInfo":{"cardNumber":null,"cardStatus":"Fulfilled","expirationDate":null,"value":{"amount":1000.0,"currencyCode":"JPY"}},"creationRequestId":"PartnerId_62a30923e9705","gcClaimCode":"UM97-FD5QKK-WKCT","gcExpirationDate":"Thu Jun 10 14:59:59 UTC 2032","gcId":"5540334324324221","status":"SUCCESS"}
+```
+
+### buy other 2 (same create request id)
+
+```json
+{"cardInfo":{"cardNumber":null,"cardStatus":"Fulfilled","expirationDate":null,"value":{"amount":1000.0,"currencyCode":"JPY"}},"creationRequestId":"PartnerId_62a30923e9705","gcClaimCode":"UM97-FD5QKK-WKCT","gcExpirationDate":"Thu Jun 10 14:59:59 UTC 2032","gcId":"5540334324324221","status":"SUCCESS"}
+```
+
+## AWS GCOD Mocks
+
+Mocking on AWS side, these will be returned if given request ID codes are sent.
+A working test account must exist for this
+
+## success
+
+### buy gift card F0000
+
+```json
+{"cardInfo":{"cardNumber":null,"cardStatus":"Fulfilled","expirationDate":null,"value":{"amount":500.0,"currencyCode":"JPY"}},"creationRequestId":"F0000","gcClaimCode":"ZYXW-VUTS-RQPO","gcExpirationDate":null,"gcId":"ABC123ZYX987","status":"SUCCESS"}
+```
+
+## errors
+
+### F1000 -> F100
+
+```json
+{"agcodResponse":{"__type":"CreateGiftCardResponse:http://internal.amazon.com/coral/com.amazonaws.agcod/","cardInfo":null,"creationRequestId":null,"gcClaimCode":null,"gcExpirationDate":null,"gcId":null,"status":"FAILURE"},"errorCode":"F100","errorType":"GeneralError","message":"General Error"}
+```
+
+### F2003 -> F200
+
+```json
+{"agcodResponse":{"__type":"CreateGiftCardResponse:http://internal.amazon.com/coral/com.amazonaws.agcod/","cardInfo":null,"creationRequestId":null,"gcClaimCode":null,"gcExpirationDate":null,"gcId":null,"status":"FAILURE"},"errorCode":"F200","errorType":"InvalidAmountInput","message":"Amount can't be null"}
+```
+
+### F2004 -> F200
+
+```json
+{"agcodResponse":{"__type":"CreateGiftCardResponse:http://internal.amazon.com/coral/com.amazonaws.agcod/","cardInfo":null,"creationRequestId":null,"gcClaimCode":null,"gcExpirationDate":null,"gcId":null,"status":"FAILURE"},"errorCode":"F200","errorType":"InvalidAmountValue","message":"Amount must be larger than 0"}
+```
+
+### F2005 -> F200
+
+```json
+{"agcodResponse":{"__type":"CreateGiftCardResponse:http://internal.amazon.com/coral/com.amazonaws.agcod/","cardInfo":null,"creationRequestId":null,"gcClaimCode":null,"gcExpirationDate":null,"gcId":null,"status":"FAILURE"},"errorCode":"F200","errorType":"InvalidCurrencyCodeInput","message":"Currency Code can't be null or empty"}
+```
+
+### F2010 -> F200
+
+```json
+{"agcodResponse":{"__type":"CreateGiftCardResponse:http://internal.amazon.com/coral/com.amazonaws.agcod/","cardInfo":null,"creationRequestId":null,"gcClaimCode":null,"gcExpirationDate":null,"gcId":null,"status":"FAILURE"},"errorCode":"F200","errorType":"CardAlreadyActivatedWithDifferentRequestId","message":"The card was already activated with a different request id"}
+```
+
+### F2015 -> F200
+
+```json
+{"agcodResponse":{"__type":"CreateGiftCardResponse:http://internal.amazon.com/coral/com.amazonaws.agcod/","cardInfo":null,"creationRequestId":null,"gcClaimCode":null,"gcExpirationDate":null,"gcId":null,"status":"FAILURE"},"errorCode":"F200","errorType":"MaxAmountExceeded","message":"Max Amount Exceeded"}
+```
+
+### F2016 -> F200
+
+```json
+{"agcodResponse":{"__type":"CreateGiftCardResponse:http://internal.amazon.com/coral/com.amazonaws.agcod/","cardInfo":null,"creationRequestId":null,"gcClaimCode":null,"gcExpirationDate":null,"gcId":null,"status":"FAILURE"},"errorCode":"F200","errorType":"CurrencyCodeMismatch","message":"Currency Code Mismatch"}
+```
+
+### F2017 -> F200
+
+```json
+{"agcodResponse":{"__type":"CreateGiftCardResponse:http://internal.amazon.com/coral/com.amazonaws.agcod/","cardInfo":null,"creationRequestId":null,"gcClaimCode":null,"gcExpirationDate":null,"gcId":null,"status":"FAILURE"},"errorCode":"F200","errorType":"FractionalAmountNotAllowed","message":"Fractional Amount Not Allowed"}
+```
+
+### F2047 -> F200
+
+```json
+{"agcodResponse":{"__type":"CreateGiftCardResponse:http://internal.amazon.com/coral/com.amazonaws.agcod/","cardInfo":null,"creationRequestId":null,"gcClaimCode":null,"gcExpirationDate":null,"gcId":null,"status":"FAILURE"},"errorCode":"F200","errorType":"CancelRequestArrivedAfterTimeLimit","message":"Cancellation cannot be processed as too much time has elapsed since creation"}
+```
+
+### F3003 -> F300
+
+```json
+{"agcodResponse":{"__type":"CreateGiftCardResponse:http://internal.amazon.com/coral/com.amazonaws.agcod/","cardInfo":null,"creationRequestId":null,"gcClaimCode":null,"gcExpirationDate":null,"gcId":null,"status":"FAILURE"},"errorCode":"F300","errorType":"InsufficientFunds","message":"Insufficient Funds"}
+```
+
+### F3005 -> F300
+
+```json
+{"agcodResponse":{"__type":"CreateGiftCardResponse:http://internal.amazon.com/coral/com.amazonaws.agcod/","cardInfo":null,"creationRequestId":null,"gcClaimCode":null,"gcExpirationDate":null,"gcId":null,"status":"FAILURE"},"errorCode":"F300","errorType":"GeneralError","message":"General Error"}
+```
+
+### F3010 -> F300
+
+```json
+{"agcodResponse":{"__type":"CreateGiftCardResponse:http://internal.amazon.com/coral/com.amazonaws.agcod/","cardInfo":null,"creationRequestId":null,"gcClaimCode":null,"gcExpirationDate":null,"gcId":null,"status":"FAILURE"},"errorCode":"F300","errorType":"CustomerSurpassedDailyVelocityLimit","message":"Customer has exceeded daily velocity limit"}
+```
+
+### F4000 -> F400
+
+```json
+{"agcodResponse":{"__type":"CreateGiftCardResponse:http://internal.amazon.com/coral/com.amazonaws.agcod/","cardInfo":null,"creationRequestId":null,"gcClaimCode":null,"gcExpirationDate":null,"gcId":null,"status":"RESEND"},"errorCode":"F400","errorType":"SystemTemporarilyUnavailable","message":"System Temporarily Unavailable"}
+```
+
+### F5000 -> F500
+
+```json
+{"agcodResponse":{"__type":"CreateGiftCardResponse:http://internal.amazon.com/coral/com.amazonaws.agcod/","cardInfo":null,"creationRequestId":null,"gcClaimCode":null,"gcExpirationDate":null,"gcId":null,"status":"FAILURE"},"errorCode":"F500","errorType":"GeneralError","message":"General Error"}
+```

test/aws_gift_card_tests.php

@@ -57,13 +57,13 @@ $loader = require '../vendor/autoload.php';
 // need to add this or it will not load here
 $loader->addPsr4('gullevek\\', __DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'src');
 // print "LOADER: <pre>" . print_r($loader, true) . "</pre>";
-// env file loader (simple)
-require 'read_env_file.php';
 
 use gullevek\AmazonIncentives\AmazonIncentives;
+use gullevek\AmazonIncentives\Exceptions\AmazonErrors;
+use gullevek\dotEnv\DotEnv;
 
 // load env data with dotenv
-readEnvFile(__DIR__);
+DotEnv::readEnvFile(__DIR__);
 
 print "<h1>Amazon Gift Card Incentives</h1><br>";
 
@@ -76,34 +76,39 @@ print "<h1>Amazon Gift Card Incentives</h1><br>";
 // optional
 // debug: AWS_DEBUG (if not set: off)
 
+// run info test (prints ENV vars)
+$run_info_test = !empty($_GET['info']) ? true : false;
+// run test to get funds info
+$run_fund_test = !empty($_GET['fund']) ? true : false;
+// run the normal get/cancel gift card tests
+$run_gift_tests = !empty($_GET['gift']) ? true : false;
+// run mock error check tests
+$run_mocks = !empty($_GET['mocks']) ? true : false;
+
+// should we print debug info
+$debug_print = !empty($_GET['debug']) ? true : false;
+// how long to wait between each call
+$debug_wait = 2;
+// if set to true will print all the debug logs too
+$mock_debug = !empty($_GET['debug_mock']) ? true : false;
+// wait in seconds between mock tests
+$mock_wait = 2;
+
+if (empty($_GET)) {
+	print "<b>Use _GET parameters to start tests</b>";
+}
+
 // open debug file output
 $fp = fopen('log/debug.' . date('YmdHis') . '.log', 'w');
 if (!is_resource($fp)) {
 	die("Cannot open log debug file");
 }
 
-// run info test (prints ENV vars)
-$run_info_test = false;
-// run test to get funds info
-$run_fund_test = true;
-// run the normal get/cancel gift card tests
-$run_gift_tests = true;
-// run mock error check tests
-$run_mocks = false;
-
-// should we print debug info
-$debug_print = false;
-// how long to wait between each call
-$debug_wait = 2;
-// if set to true will print all the debug logs too
-$mock_debug = false;
-// wait in seconds between mock tests
-$mock_wait = 2;
-
 if ($run_info_test === true) {
 	$aws = new AmazonIncentives();
-	print "checkMe: <pre>" . print_r($aws->checkMe(), true) . "</pre>";
-	fwrite($fp, writeLog($aws->checkMe()));
+	$aws_check_me = $aws->checkMe();
+	print "checkMe: <pre>" . print_r($aws_check_me, true) . "</pre>";
+	fwrite($fp, writeLog($aws_check_me));
 	print "<hr>";
 }
 
@@ -120,7 +125,7 @@ if ($run_fund_test === true) {
 		}
 		fwrite($fp, writeLog((array)$aws_test));
 	} catch (Exception $e) {
-		$error = AmazonIncentives::decodeExceptionMessage($e->getMessage());
+		$error = AmazonErrors::decodeExceptionMessage($e->getMessage());
 		printException('getAvailableFunds', $e->getCode(), $error, $debug_print);
 		fwrite($fp, writeLog($error));
 	};
@@ -152,7 +157,7 @@ if ($run_gift_tests === true) {
 		}
 		fwrite($fp, writeLog((array)$aws_test));
 	} catch (\Exception $e) {
-		$error = AmazonIncentives::decodeExceptionMessage($e->getMessage());
+		$error = AmazonErrors::decodeExceptionMessage($e->getMessage());
 		printException('buyGiftCard', $e->getCode(), $error, $debug_print);
 		fwrite($fp, writeLog($error));
 	}
@@ -169,7 +174,7 @@ if ($run_gift_tests === true) {
 		}
 		fwrite($fp, writeLog((array)$aws_test));
 	} catch (\Exception $e) {
-		$error = AmazonIncentives::decodeExceptionMessage($e->getMessage());
+		$error = AmazonErrors::decodeExceptionMessage($e->getMessage());
 		print "AWS: cancelGiftCard: " . $error['status']
 			. " [" . $e->getCode() . "]: "
 			. $error['code'] . " | " . $error['type']
@@ -197,7 +202,7 @@ if ($run_gift_tests === true) {
 		}
 		fwrite($fp, writeLog((array)$aws_test));
 	} catch (\Exception $e) {
-		$error = AmazonIncentives::decodeExceptionMessage($e->getMessage());
+		$error = AmazonErrors::decodeExceptionMessage($e->getMessage());
 		printException('buyGiftCard', $e->getCode(), $error, $debug_print);
 		fwrite($fp, writeLog($error));
 	}
@@ -221,7 +226,7 @@ if ($run_gift_tests === true) {
 		}
 		fwrite($fp, writeLog((array)$aws_test));
 	} catch (\Exception $e) {
-		$error = AmazonIncentives::decodeExceptionMessage($e->getMessage());
+		$error = AmazonErrors::decodeExceptionMessage($e->getMessage());
 		printException('cancelGiftCard', $e->getCode(), $error, $debug_print);
 		fwrite($fp, writeLog($error));
 	}
@@ -242,7 +247,7 @@ if ($run_gift_tests === true) {
 		}
 		fwrite($fp, writeLog((array)$aws_test));
 	} catch (\Exception $e) {
-		$error = AmazonIncentives::decodeExceptionMessage($e->getMessage());
+		$error = AmazonErrors::decodeExceptionMessage($e->getMessage());
 		printException('buyGiftCard', $e->getCode(), $error, $debug_print);
 		fwrite($fp, writeLog($error));
 	}
@@ -295,7 +300,7 @@ if ($run_mocks === true) {
 			}
 			fwrite($fp, writeLog((array)$aws_test));
 		} catch (Exception $e) {
-			$error = AmazonIncentives::decodeExceptionMessage($e->getMessage());
+			$error = AmazonErrors::decodeExceptionMessage($e->getMessage());
 			print "AWS: MOCK: " . $creation_id . ": buyGiftCard: " . $error['status']
 				. " [" . $e->getCode() . "]: "
 				. $error['code'] . " | " . $error['type']

test/aws_read_env_tests.php

@@ -0,0 +1,23 @@
+<?php
+
+// just print out env data nd connect data
+// checkMe from AmazonIntentives call is requal to
+// run_info_test === true in aws_gift_card_tests.php
+
+$loader = require '../vendor/autoload.php';
+// need to add this or it will not load here
+$loader->addPsr4('gullevek\\', __DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'src');
+// print "LOADER: <pre>" . print_r($loader, true) . "</pre>";
+
+use gullevek\AmazonIncentives\AmazonIncentives;
+use gullevek\dotEnv\DotEnv;
+
+// load env data with dotenv
+DotEnv::readEnvFile(__DIR__);
+
+print "_ENV: <pre>" . print_r($_ENV, true) . "</pre>";
+
+$aws = new AmazonIncentives();
+print "checkMe: <pre>" . print_r($aws->checkMe(), true) . "</pre>";
+
+// __END__

test/read_env_file.php

@@ -1,84 +0,0 @@
-<?php
-
-/**
- * parses .env file
- *
- * Rules for .env file
- * variable is any alphanumeric string followed by = on the same line
- * content starts with the first non space part
- * strings can be contained in "
- * strings MUST be contained in " if they are multiline
- * if string starts with " it will match until another " is found
- * anything AFTER " is ignored
- * if there are two variables with the same name only the first is used
- * variables are case sensitive
- *
- * @param  string $path     Folder to file, default is __DIR__
- * @param  string $env_file What file to load, default is .env
- * @return int              -1 other error
- *                          0 for success full load
- *                          1 for file loadable, but no data inside
- *                          2 for file not readable
- *                          3 for file not found
- */
-function readEnvFile(string $path = __DIR__, string $env_file = '.env'): int
-{
-	// default -1;
-	$status = -1;
-	$env_file_target = $path . DIRECTORY_SEPARATOR . $env_file;
-	// this is not a file -> abort
-	if (!is_file($env_file_target)) {
-		$status = 3;
-		return $status;
-	}
-	// cannot open file -> abort
-	if (($fp = fopen($env_file_target, 'r')) === false) {
-		$status = 2;
-		return $status;
-	}
-	// set to readable but not yet any data loaded
-	$status = 1;
-	$block = false;
-	$var = '';
-	while ($line = fgets($fp)) {
-		// main match for variable = value part
-		if (preg_match("/^\s*([\w_.]+)\s*=\s*((\"?).*)/", $line, $matches)) {
-			$var = $matches[1];
-			$value = $matches[2];
-			$quotes = $matches[3];
-			// wirte only if env is not set yet, and write only the first time
-			if (empty($_ENV[$var])) {
-				if (!empty($quotes)) {
-					// match greedy for first to last so we move any " if there are
-					if (preg_match('/^"(.*[^\\\])"/U', $value, $matches)) {
-						$value = $matches[1];
-					} else {
-						// this is a multi line
-						$block = true;
-						// first " in string remove
-						// add removed new line back because this is a multi line
-						$value = ltrim($value, '"') . PHP_EOL;
-					}
-				}
-				// if block is set, we strip line of slashes
-				$_ENV[$var] = $block === true ? stripslashes($value) : $value;
-				// set successful load
-				$status = 0;
-			}
-		} elseif ($block === true) {
-			// read line until there is a unescaped "
-			// this also strips everything after the last "
-			if (preg_match("/(.*[^\\\])\"/", $line, $matches)) {
-				$block = false;
-				// strip ending " and EVERYTHING that follows after that
-				$line = $matches[1];
-			}
-			// strip line of slashes
-			$_ENV[$var] .= stripslashes($line);
-		}
-	}
-	fclose($fp);
-	return $status;
-}
-
-// __END__

tmp/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore

vendor/autoload.php

@@ -1,7 +0,0 @@
-<?php
-
-// autoload.php @generated by Composer
-
-require_once __DIR__ . '/composer/autoload_real.php';
-
-return ComposerAutoloaderInit0c8f6bec90a6d60040a922f19a1f0e64::getLoader();

vendor/composer/ClassLoader.php

@@ -1,572 +0,0 @@
-<?php
-
-/*
- * This file is part of Composer.
- *
- * (c) Nils Adermann <naderman@naderman.de>
- *     Jordi Boggiano <j.boggiano@seld.be>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Composer\Autoload;
-
-/**
- * ClassLoader implements a PSR-0, PSR-4 and classmap class loader.
- *
- *     $loader = new \Composer\Autoload\ClassLoader();
- *
- *     // register classes with namespaces
- *     $loader->add('Symfony\Component', __DIR__.'/component');
- *     $loader->add('Symfony',           __DIR__.'/framework');
- *
- *     // activate the autoloader
- *     $loader->register();
- *
- *     // to enable searching the include path (eg. for PEAR packages)
- *     $loader->setUseIncludePath(true);
- *
- * In this example, if you try to use a class in the Symfony\Component
- * namespace or one of its children (Symfony\Component\Console for instance),
- * the autoloader will first look for the class under the component/
- * directory, and it will then fallback to the framework/ directory if not
- * found before giving up.
- *
- * This class is loosely based on the Symfony UniversalClassLoader.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- * @author Jordi Boggiano <j.boggiano@seld.be>
- * @see    https://www.php-fig.org/psr/psr-0/
- * @see    https://www.php-fig.org/psr/psr-4/
- */
-class ClassLoader
-{
-    /** @var ?string */
-    private $vendorDir;
-
-    // PSR-4
-    /**
-     * @var array[]
-     * @psalm-var array<string, array<string, int>>
-     */
-    private $prefixLengthsPsr4 = array();
-    /**
-     * @var array[]
-     * @psalm-var array<string, array<int, string>>
-     */
-    private $prefixDirsPsr4 = array();
-    /**
-     * @var array[]
-     * @psalm-var array<string, string>
-     */
-    private $fallbackDirsPsr4 = array();
-
-    // PSR-0
-    /**
-     * @var array[]
-     * @psalm-var array<string, array<string, string[]>>
-     */
-    private $prefixesPsr0 = array();
-    /**
-     * @var array[]
-     * @psalm-var array<string, string>
-     */
-    private $fallbackDirsPsr0 = array();
-
-    /** @var bool */
-    private $useIncludePath = false;
-
-    /**
-     * @var string[]
-     * @psalm-var array<string, string>
-     */
-    private $classMap = array();
-
-    /** @var bool */
-    private $classMapAuthoritative = false;
-
-    /**
-     * @var bool[]
-     * @psalm-var array<string, bool>
-     */
-    private $missingClasses = array();
-
-    /** @var ?string */
-    private $apcuPrefix;
-
-    /**
-     * @var self[]
-     */
-    private static $registeredLoaders = array();
-
-    /**
-     * @param ?string $vendorDir
-     */
-    public function __construct($vendorDir = null)
-    {
-        $this->vendorDir = $vendorDir;
-    }
-
-    /**
-     * @return string[]
-     */
-    public function getPrefixes()
-    {
-        if (!empty($this->prefixesPsr0)) {
-            return call_user_func_array('array_merge', array_values($this->prefixesPsr0));
-        }
-
-        return array();
-    }
-
-    /**
-     * @return array[]
-     * @psalm-return array<string, array<int, string>>
-     */
-    public function getPrefixesPsr4()
-    {
-        return $this->prefixDirsPsr4;
-    }
-
-    /**
-     * @return array[]
-     * @psalm-return array<string, string>
-     */
-    public function getFallbackDirs()
-    {
-        return $this->fallbackDirsPsr0;
-    }
-
-    /**
-     * @return array[]
-     * @psalm-return array<string, string>
-     */
-    public function getFallbackDirsPsr4()
-    {
-        return $this->fallbackDirsPsr4;
-    }
-
-    /**
-     * @return string[] Array of classname => path
-     * @psalm-var array<string, string>
-     */
-    public function getClassMap()
-    {
-        return $this->classMap;
-    }
-
-    /**
-     * @param string[] $classMap Class to filename map
-     * @psalm-param array<string, string> $classMap
-     *
-     * @return void
-     */
-    public function addClassMap(array $classMap)
-    {
-        if ($this->classMap) {
-            $this->classMap = array_merge($this->classMap, $classMap);
-        } else {
-            $this->classMap = $classMap;
-        }
-    }
-
-    /**
-     * Registers a set of PSR-0 directories for a given prefix, either
-     * appending or prepending to the ones previously set for this prefix.
-     *
-     * @param string          $prefix  The prefix
-     * @param string[]|string $paths   The PSR-0 root directories
-     * @param bool            $prepend Whether to prepend the directories
-     *
-     * @return void
-     */
-    public function add($prefix, $paths, $prepend = false)
-    {
-        if (!$prefix) {
-            if ($prepend) {
-                $this->fallbackDirsPsr0 = array_merge(
-                    (array) $paths,
-                    $this->fallbackDirsPsr0
-                );
-            } else {
-                $this->fallbackDirsPsr0 = array_merge(
-                    $this->fallbackDirsPsr0,
-                    (array) $paths
-                );
-            }
-
-            return;
-        }
-
-        $first = $prefix[0];
-        if (!isset($this->prefixesPsr0[$first][$prefix])) {
-            $this->prefixesPsr0[$first][$prefix] = (array) $paths;
-
-            return;
-        }
-        if ($prepend) {
-            $this->prefixesPsr0[$first][$prefix] = array_merge(
-                (array) $paths,
-                $this->prefixesPsr0[$first][$prefix]
-            );
-        } else {
-            $this->prefixesPsr0[$first][$prefix] = array_merge(
-                $this->prefixesPsr0[$first][$prefix],
-                (array) $paths
-            );
-        }
-    }
-
-    /**
-     * Registers a set of PSR-4 directories for a given namespace, either
-     * appending or prepending to the ones previously set for this namespace.
-     *
-     * @param string          $prefix  The prefix/namespace, with trailing '\\'
-     * @param string[]|string $paths   The PSR-4 base directories
-     * @param bool            $prepend Whether to prepend the directories
-     *
-     * @throws \InvalidArgumentException
-     *
-     * @return void
-     */
-    public function addPsr4($prefix, $paths, $prepend = false)
-    {
-        if (!$prefix) {
-            // Register directories for the root namespace.
-            if ($prepend) {
-                $this->fallbackDirsPsr4 = array_merge(
-                    (array) $paths,
-                    $this->fallbackDirsPsr4
-                );
-            } else {
-                $this->fallbackDirsPsr4 = array_merge(
-                    $this->fallbackDirsPsr4,
-                    (array) $paths
-                );
-            }
-        } elseif (!isset($this->prefixDirsPsr4[$prefix])) {
-            // Register directories for a new namespace.
-            $length = strlen($prefix);
-            if ('\\' !== $prefix[$length - 1]) {
-                throw new \InvalidArgumentException("A non-empty PSR-4 prefix must end with a namespace separator.");
-            }
-            $this->prefixLengthsPsr4[$prefix[0]][$prefix] = $length;
-            $this->prefixDirsPsr4[$prefix] = (array) $paths;
-        } elseif ($prepend) {
-            // Prepend directories for an already registered namespace.
-            $this->prefixDirsPsr4[$prefix] = array_merge(
-                (array) $paths,
-                $this->prefixDirsPsr4[$prefix]
-            );
-        } else {
-            // Append directories for an already registered namespace.
-            $this->prefixDirsPsr4[$prefix] = array_merge(
-                $this->prefixDirsPsr4[$prefix],
-                (array) $paths
-            );
-        }
-    }
-
-    /**
-     * Registers a set of PSR-0 directories for a given prefix,
-     * replacing any others previously set for this prefix.
-     *
-     * @param string          $prefix The prefix
-     * @param string[]|string $paths  The PSR-0 base directories
-     *
-     * @return void
-     */
-    public function set($prefix, $paths)
-    {
-        if (!$prefix) {
-            $this->fallbackDirsPsr0 = (array) $paths;
-        } else {
-            $this->prefixesPsr0[$prefix[0]][$prefix] = (array) $paths;
-        }
-    }
-
-    /**
-     * Registers a set of PSR-4 directories for a given namespace,
-     * replacing any others previously set for this namespace.
-     *
-     * @param string          $prefix The prefix/namespace, with trailing '\\'
-     * @param string[]|string $paths  The PSR-4 base directories
-     *
-     * @throws \InvalidArgumentException
-     *
-     * @return void
-     */
-    public function setPsr4($prefix, $paths)
-    {
-        if (!$prefix) {
-            $this->fallbackDirsPsr4 = (array) $paths;
-        } else {
-            $length = strlen($prefix);
-            if ('\\' !== $prefix[$length - 1]) {
-                throw new \InvalidArgumentException("A non-empty PSR-4 prefix must end with a namespace separator.");
-            }
-            $this->prefixLengthsPsr4[$prefix[0]][$prefix] = $length;
-            $this->prefixDirsPsr4[$prefix] = (array) $paths;
-        }
-    }
-
-    /**
-     * Turns on searching the include path for class files.
-     *
-     * @param bool $useIncludePath
-     *
-     * @return void
-     */
-    public function setUseIncludePath($useIncludePath)
-    {
-        $this->useIncludePath = $useIncludePath;
-    }
-
-    /**
-     * Can be used to check if the autoloader uses the include path to check
-     * for classes.
-     *
-     * @return bool
-     */
-    public function getUseIncludePath()
-    {
-        return $this->useIncludePath;
-    }
-
-    /**
-     * Turns off searching the prefix and fallback directories for classes
-     * that have not been registered with the class map.
-     *
-     * @param bool $classMapAuthoritative
-     *
-     * @return void
-     */
-    public function setClassMapAuthoritative($classMapAuthoritative)
-    {
-        $this->classMapAuthoritative = $classMapAuthoritative;
-    }
-
-    /**
-     * Should class lookup fail if not found in the current class map?
-     *
-     * @return bool
-     */
-    public function isClassMapAuthoritative()
-    {
-        return $this->classMapAuthoritative;
-    }
-
-    /**
-     * APCu prefix to use to cache found/not-found classes, if the extension is enabled.
-     *
-     * @param string|null $apcuPrefix
-     *
-     * @return void
-     */
-    public function setApcuPrefix($apcuPrefix)
-    {
-        $this->apcuPrefix = function_exists('apcu_fetch') && filter_var(ini_get('apc.enabled'), FILTER_VALIDATE_BOOLEAN) ? $apcuPrefix : null;
-    }
-
-    /**
-     * The APCu prefix in use, or null if APCu caching is not enabled.
-     *
-     * @return string|null
-     */
-    public function getApcuPrefix()
-    {
-        return $this->apcuPrefix;
-    }
-
-    /**
-     * Registers this instance as an autoloader.
-     *
-     * @param bool $prepend Whether to prepend the autoloader or not
-     *
-     * @return void
-     */
-    public function register($prepend = false)
-    {
-        spl_autoload_register(array($this, 'loadClass'), true, $prepend);
-
-        if (null === $this->vendorDir) {
-            return;
-        }
-
-        if ($prepend) {
-            self::$registeredLoaders = array($this->vendorDir => $this) + self::$registeredLoaders;
-        } else {
-            unset(self::$registeredLoaders[$this->vendorDir]);
-            self::$registeredLoaders[$this->vendorDir] = $this;
-        }
-    }
-
-    /**
-     * Unregisters this instance as an autoloader.
-     *
-     * @return void
-     */
-    public function unregister()
-    {
-        spl_autoload_unregister(array($this, 'loadClass'));
-
-        if (null !== $this->vendorDir) {
-            unset(self::$registeredLoaders[$this->vendorDir]);
-        }
-    }
-
-    /**
-     * Loads the given class or interface.
-     *
-     * @param  string    $class The name of the class
-     * @return true|null True if loaded, null otherwise
-     */
-    public function loadClass($class)
-    {
-        if ($file = $this->findFile($class)) {
-            includeFile($file);
-
-            return true;
-        }
-
-        return null;
-    }
-
-    /**
-     * Finds the path to the file where the class is defined.
-     *
-     * @param string $class The name of the class
-     *
-     * @return string|false The path if found, false otherwise
-     */
-    public function findFile($class)
-    {
-        // class map lookup
-        if (isset($this->classMap[$class])) {
-            return $this->classMap[$class];
-        }
-        if ($this->classMapAuthoritative || isset($this->missingClasses[$class])) {
-            return false;
-        }
-        if (null !== $this->apcuPrefix) {
-            $file = apcu_fetch($this->apcuPrefix.$class, $hit);
-            if ($hit) {
-                return $file;
-            }
-        }
-
-        $file = $this->findFileWithExtension($class, '.php');
-
-        // Search for Hack files if we are running on HHVM
-        if (false === $file && defined('HHVM_VERSION')) {
-            $file = $this->findFileWithExtension($class, '.hh');
-        }
-
-        if (null !== $this->apcuPrefix) {
-            apcu_add($this->apcuPrefix.$class, $file);
-        }
-
-        if (false === $file) {
-            // Remember that this class does not exist.
-            $this->missingClasses[$class] = true;
-        }
-
-        return $file;
-    }
-
-    /**
-     * Returns the currently registered loaders indexed by their corresponding vendor directories.
-     *
-     * @return self[]
-     */
-    public static function getRegisteredLoaders()
-    {
-        return self::$registeredLoaders;
-    }
-
-    /**
-     * @param  string       $class
-     * @param  string       $ext
-     * @return string|false
-     */
-    private function findFileWithExtension($class, $ext)
-    {
-        // PSR-4 lookup
-        $logicalPathPsr4 = strtr($class, '\\', DIRECTORY_SEPARATOR) . $ext;
-
-        $first = $class[0];
-        if (isset($this->prefixLengthsPsr4[$first])) {
-            $subPath = $class;
-            while (false !== $lastPos = strrpos($subPath, '\\')) {
-                $subPath = substr($subPath, 0, $lastPos);
-                $search = $subPath . '\\';
-                if (isset($this->prefixDirsPsr4[$search])) {
-                    $pathEnd = DIRECTORY_SEPARATOR . substr($logicalPathPsr4, $lastPos + 1);
-                    foreach ($this->prefixDirsPsr4[$search] as $dir) {
-                        if (file_exists($file = $dir . $pathEnd)) {
-                            return $file;
-                        }
-                    }
-                }
-            }
-        }
-
-        // PSR-4 fallback dirs
-        foreach ($this->fallbackDirsPsr4 as $dir) {
-            if (file_exists($file = $dir . DIRECTORY_SEPARATOR . $logicalPathPsr4)) {
-                return $file;
-            }
-        }
-
-        // PSR-0 lookup
-        if (false !== $pos = strrpos($class, '\\')) {
-            // namespaced class name
-            $logicalPathPsr0 = substr($logicalPathPsr4, 0, $pos + 1)
-                . strtr(substr($logicalPathPsr4, $pos + 1), '_', DIRECTORY_SEPARATOR);
-        } else {
-            // PEAR-like class name
-            $logicalPathPsr0 = strtr($class, '_', DIRECTORY_SEPARATOR) . $ext;
-        }
-
-        if (isset($this->prefixesPsr0[$first])) {
-            foreach ($this->prefixesPsr0[$first] as $prefix => $dirs) {
-                if (0 === strpos($class, $prefix)) {
-                    foreach ($dirs as $dir) {
-                        if (file_exists($file = $dir . DIRECTORY_SEPARATOR . $logicalPathPsr0)) {
-                            return $file;
-                        }
-                    }
-                }
-            }
-        }
-
-        // PSR-0 fallback dirs
-        foreach ($this->fallbackDirsPsr0 as $dir) {
-            if (file_exists($file = $dir . DIRECTORY_SEPARATOR . $logicalPathPsr0)) {
-                return $file;
-            }
-        }
-
-        // PSR-0 include paths.
-        if ($this->useIncludePath && $file = stream_resolve_include_path($logicalPathPsr0)) {
-            return $file;
-        }
-
-        return false;
-    }
-}
-
-/**
- * Scope isolated include.
- *
- * Prevents access to $this/self from included files.
- *
- * @param  string $file
- * @return void
- * @private
- */
-function includeFile($file)
-{
-    include $file;
-}

vendor/composer/LICENSE

@@ -1,21 +0,0 @@
-
-Copyright (c) Nils Adermann, Jordi Boggiano
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is furnished
-to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-

vendor/composer/autoload_classmap.php

@@ -1,10 +0,0 @@
-<?php
-
-// autoload_classmap.php @generated by Composer
-
-$vendorDir = dirname(dirname(__FILE__));
-$baseDir = dirname($vendorDir);
-
-return array(
-    'Composer\\InstalledVersions' => $vendorDir . '/composer/InstalledVersions.php',
-);

vendor/composer/autoload_namespaces.php

@@ -1,9 +0,0 @@
-<?php
-
-// autoload_namespaces.php @generated by Composer
-
-$vendorDir = dirname(dirname(__FILE__));
-$baseDir = dirname($vendorDir);
-
-return array(
-);

vendor/composer/autoload_psr4.php

@@ -1,10 +0,0 @@
-<?php
-
-// autoload_psr4.php @generated by Composer
-
-$vendorDir = dirname(dirname(__FILE__));
-$baseDir = dirname($vendorDir);
-
-return array(
-    'gullevek\\AmazonIncentives\\' => array($baseDir . '/src'),
-);

vendor/composer/autoload_real.php

@@ -1,55 +0,0 @@
-<?php
-
-// autoload_real.php @generated by Composer
-
-class ComposerAutoloaderInit0c8f6bec90a6d60040a922f19a1f0e64
-{
-    private static $loader;
-
-    public static function loadClassLoader($class)
-    {
-        if ('Composer\Autoload\ClassLoader' === $class) {
-            require __DIR__ . '/ClassLoader.php';
-        }
-    }
-
-    /**
-     * @return \Composer\Autoload\ClassLoader
-     */
-    public static function getLoader()
-    {
-        if (null !== self::$loader) {
-            return self::$loader;
-        }
-
-        spl_autoload_register(array('ComposerAutoloaderInit0c8f6bec90a6d60040a922f19a1f0e64', 'loadClassLoader'), true, true);
-        self::$loader = $loader = new \Composer\Autoload\ClassLoader(\dirname(\dirname(__FILE__)));
-        spl_autoload_unregister(array('ComposerAutoloaderInit0c8f6bec90a6d60040a922f19a1f0e64', 'loadClassLoader'));
-
-        $useStaticLoader = PHP_VERSION_ID >= 50600 && !defined('HHVM_VERSION') && (!function_exists('zend_loader_file_encoded') || !zend_loader_file_encoded());
-        if ($useStaticLoader) {
-            require __DIR__ . '/autoload_static.php';
-
-            call_user_func(\Composer\Autoload\ComposerStaticInit0c8f6bec90a6d60040a922f19a1f0e64::getInitializer($loader));
-        } else {
-            $map = require __DIR__ . '/autoload_namespaces.php';
-            foreach ($map as $namespace => $path) {
-                $loader->set($namespace, $path);
-            }
-
-            $map = require __DIR__ . '/autoload_psr4.php';
-            foreach ($map as $namespace => $path) {
-                $loader->setPsr4($namespace, $path);
-            }
-
-            $classMap = require __DIR__ . '/autoload_classmap.php';
-            if ($classMap) {
-                $loader->addClassMap($classMap);
-            }
-        }
-
-        $loader->register(true);
-
-        return $loader;
-    }
-}

vendor/composer/autoload_static.php

@@ -1,36 +0,0 @@
-<?php
-
-// autoload_static.php @generated by Composer
-
-namespace Composer\Autoload;
-
-class ComposerStaticInit0c8f6bec90a6d60040a922f19a1f0e64
-{
-    public static $prefixLengthsPsr4 = array (
-        'G' => 
-        array (
-            'gullevek\\AmazonIncentives\\' => 26,
-        ),
-    );
-
-    public static $prefixDirsPsr4 = array (
-        'gullevek\\AmazonIncentives\\' => 
-        array (
-            0 => __DIR__ . '/../..' . '/src',
-        ),
-    );
-
-    public static $classMap = array (
-        'Composer\\InstalledVersions' => __DIR__ . '/..' . '/composer/InstalledVersions.php',
-    );
-
-    public static function getInitializer(ClassLoader $loader)
-    {
-        return \Closure::bind(function () use ($loader) {
-            $loader->prefixLengthsPsr4 = ComposerStaticInit0c8f6bec90a6d60040a922f19a1f0e64::$prefixLengthsPsr4;
-            $loader->prefixDirsPsr4 = ComposerStaticInit0c8f6bec90a6d60040a922f19a1f0e64::$prefixDirsPsr4;
-            $loader->classMap = ComposerStaticInit0c8f6bec90a6d60040a922f19a1f0e64::$classMap;
-
-        }, null, ClassLoader::class);
-    }
-}