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<?php |
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namespace ExecWithFallback; |
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|
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/** |
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* Check if any of the methods are available on the system. |
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* |
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* @package ExecWithFallback |
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* @author Bjørn Rosell <[email protected]> |
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*/ |
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class Availability extends ExecWithFallback |
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{ |
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|
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/** |
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* Check if any of the methods are available on the system. |
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* |
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* @param boolean $needResultCode Whether the code using this library is going to supply $result_code to the exec |
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* call. This matters because shell_exec is only available when not. |
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*/ |
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public static function anyAvailable($needResultCode = true) |
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{ |
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foreach (self::$methods as $method) { |
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if (self::methodAvailable($method, $needResultCode)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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|
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public static function methodAvailable($method, $needResultCode = true) |
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{ |
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if (!ExecWithFallback::functionEnabled($method)) { |
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return false; |
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} |
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if ($needResultCode) { |
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return ($method != 'shell_exec'); |
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} |
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return true; |
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} |
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} |
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|
