25 lines
601 B
PHP
25 lines
601 B
PHP
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<?php
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namespace Smarty\Compile\Modifier;
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use Smarty\CompilerException;
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/**
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* Smarty isset modifier plugin
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*/
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class IssetModifierCompiler extends Base {
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public function compile($params, \Smarty\Compiler\Template $compiler) {
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$params = array_filter($params, function($v) { return !empty($v); });
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if (count($params) < 1) {
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throw new CompilerException("Invalid number of arguments for isset. isset expects at least one parameter.");
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}
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$tests = [];
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foreach ($params as $param) {
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$tests[] = 'null !== (' . $param . ' ?? null)';
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}
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return '(' . implode(' && ', $tests) . ')';
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}
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}
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