18 lines
577 B
PHP
18 lines
577 B
PHP
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<?php
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/**
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* Check that the given function exists.
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* This can be used to check that PHP modules or features are installed.
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* @param $functionName The name of the function to look for.
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*/
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class HasFunctionCheck implements EnvironmentCheck {
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protected $functionName;
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function __construct($functionName) {
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$this->functionName = $functionName;
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}
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function check() {
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if(function_exists($this->functionName)) return array(EnvironmentCheck::OK, $this->functionName.'() exists');
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else return array(EnvironmentCheck::ERROR, $this->functionName.'() doesn\'t exist');
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}
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}
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