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<?php |
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/* |
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* (c) Jean-François Lépine <https://twitter.com/Halleck45> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Hal\Component\OOP\Resolver; |
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/** |
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* Type resolver |
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* |
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* @author Jean-François Lépine <https://twitter.com/Halleck45> |
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*/ |
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class TypeResolver |
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{ |
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const TYPE_VOID = 'void'; |
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const TYPE_STRING = 'string'; |
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const TYPE_INTEGER = 'integer'; |
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const TYPE_FLOAT = 'float'; |
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const TYPE_ARRAY = 'array'; |
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const TYPE_NULL = 'null'; |
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const TYPE_UNKNWON = 'unknown'; |
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const TYPE_FLUENT_INTERFACE = 'fluent'; |
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/** |
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* Resolves type of given string |
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* |
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* @param $string |
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* @return string |
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*/ |
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public function resolve($string) |
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{ |
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$string = $cased = trim($string, ";\t\n\r\0\x0B"); |
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$string = strtolower($string); |
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if(strlen($string) == 0) { |
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return self::TYPE_VOID; |
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} |
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if(preg_match('!^\d+$!', $string)) { |
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return self::TYPE_INTEGER; |
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} |
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if(preg_match('!^\d+\.\d+$!', $string)) { |
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return self::TYPE_FLOAT; |
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} |
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if('null' == $string) { |
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return self::TYPE_NULL; |
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} |
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if(preg_match('!(^\[|^array\()!', $string)) { |
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return self::TYPE_ARRAY; |
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} |
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if(preg_match('!(^\[|^array\()!', $string)) { |
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return self::TYPE_ARRAY; |
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} |
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if(preg_match('!^new\s*(.*)!', $string, $matches)) { |
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return trim(preg_replace('!^(new\s+)!', '', $cased)); |
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} |
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if(preg_match('!^\$this$!', $string, $matches)) { |
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return self::TYPE_FLUENT_INTERFACE; |
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} |
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if(preg_match('!^["\']!', $string, $matches)) { |
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return self::TYPE_STRING; |
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} |
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return self::TYPE_UNKNWON; |
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} |
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/** |
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* Check if type is native (not for PHP, but for this resolver) |
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* |
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* @param $type |
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* @return bool |
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*/ |
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public function isNative($type) { |
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return in_array(strtolower(trim($type)), array( |
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self::TYPE_VOID, |
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self::TYPE_STRING, |
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self::TYPE_INTEGER, |
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self::TYPE_FLOAT, |
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self::TYPE_ARRAY, |
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self::TYPE_NULL, |
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self::TYPE_UNKNWON, |
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self::TYPE_FLUENT_INTERFACE, |
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)); |
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} |
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} |
Halleck45 /
PhpMetrics
