Add src files for CoreLibs composer all package

2023-02-16 12:47:43 +09:00
commit cfcd601b3a
76 changed files with 25404 additions and 0 deletions
--- a/src/Create/Uids.php
+++ b/src/Create/Uids.php
@@ -0,0 +1,108 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CoreLibs\Create;
+
+class Uids
+{
+	// what to use as a default hash if non ise set and no DEFAULT_HASH is defined
+	public const DEFAULT_HASH = 'sha256';
+	public const STANDARD_HASH_LONG = 'ripemd160';
+	public const STANDARD_HASH_SHORT = 'adler32';
+
+	/**
+	 * creates psuedo random uuid v4
+	 * Code take from class here:
+	 * https://www.php.net/manual/en/function.uniqid.php#94959
+	 *
+	 * @return string pseudo random uuid v4
+	 */
+	public static function uuidv4(): string
+	{
+		return sprintf(
+			'%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
+			// 32 bits for "time_low"
+			mt_rand(0, 0xffff),
+			mt_rand(0, 0xffff),
+			// 16 bits for "time_mid"
+			mt_rand(0, 0xffff),
+			// 16 bits for "time_hi_and_version",
+			// four most significant bits holds version number 4
+			mt_rand(0, 0x0fff) | 0x4000,
+			// 16 bits, 8 bits for "clk_seq_hi_res",
+			// 8 bits for "clk_seq_low",
+			// two most significant bits holds zero and one for variant DCE1.1
+			mt_rand(0, 0x3fff) | 0x8000,
+			// 48 bits for "node"
+			mt_rand(0, 0xffff),
+			mt_rand(0, 0xffff),
+			mt_rand(0, 0xffff)
+		);
+	}
+
+	/**
+	 * TODO: make this a proper uniq ID creation
+	 *       add uuidv4 subcall to the uuid function too
+	 * creates a uniq id
+	 *
+	 * @param  string $type uniq id type, currently md5 or sha256 allowed
+	 *                      if not set will use DEFAULT_HASH if set
+	 * @return string       uniq id
+	 */
+	public static function uniqId(string $type = ''): string
+	{
+		$uniq_id = '';
+		switch ($type) {
+			case 'md5':
+				$uniq_id = md5(uniqid((string)rand(), true));
+				break;
+			case self::DEFAULT_HASH:
+				$uniq_id = hash(self::DEFAULT_HASH, uniqid((string)rand(), true));
+				break;
+			case self::STANDARD_HASH_LONG:
+				$uniq_id = hash(self::STANDARD_HASH_LONG, uniqid((string)rand(), true));
+				break;
+			case self::STANDARD_HASH_SHORT:
+				$uniq_id = hash(self::STANDARD_HASH_SHORT, uniqid((string)rand(), true));
+				break;
+			default:
+				// if not empty, check if in valid list
+				if (
+					!empty($type) &&
+					in_array($type, hash_algos())
+				) {
+					$hash = $type;
+				} else {
+					// fallback to default hash type if none set or invalid
+					$hash = self::DEFAULT_HASH;
+				}
+				$uniq_id = hash($hash, uniqid((string)rand(), true));
+				break;
+		}
+		return $uniq_id;
+	}
+
+	/**
+	 * create a unique id with the standard hash type defined in __hash
+	 *
+	 * @return string Unique ID with fixed length of 8 characters
+	 */
+	public static function uniqIdShort(): string
+	{
+		return self::uniqId(self::STANDARD_HASH_SHORT);
+	}
+
+	/**
+	 * create a unique id with the standard long hash type
+	 * defined in __hashLong
+	 *
+	 * @return string Unique ID with length of current default long hash
+	 */
+	public static function uniqIdLong(): string
+	{
+		return self::uniqId(self::STANDARD_HASH_LONG);
+	}
+}
+
+// __END__