Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Prophecy.
Chris@0:  * (c) Konstantin Kudryashov <ever.zet@gmail.com>
Chris@0:  *     Marcello Duarte <marcello.duarte@gmail.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Prophecy\Doubler\ClassPatch;
Chris@0: 
Chris@0: use Prophecy\Doubler\Generator\Node\ClassNode;
Chris@0: 
Chris@0: /**
Chris@0:  * Remove method functionality from the double which will clash with php keywords.
Chris@0:  *
Chris@0:  * @author Milan Magudia <milan@magudia.com>
Chris@0:  */
Chris@0: class KeywordPatch implements ClassPatchInterface
Chris@0: {
Chris@0:     /**
Chris@0:      * Support any class
Chris@0:      *
Chris@0:      * @param ClassNode $node
Chris@0:      *
Chris@0:      * @return boolean
Chris@0:      */
Chris@0:     public function supports(ClassNode $node)
Chris@0:     {
Chris@0:         return true;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Remove methods that clash with php keywords
Chris@0:      *
Chris@0:      * @param ClassNode $node
Chris@0:      */
Chris@0:     public function apply(ClassNode $node)
Chris@0:     {
Chris@0:         $methodNames = array_keys($node->getMethods());
Chris@0:         $methodsToRemove = array_intersect($methodNames, $this->getKeywords());
Chris@0:         foreach ($methodsToRemove as $methodName) {
Chris@0:             $node->removeMethod($methodName);
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Returns patch priority, which determines when patch will be applied.
Chris@0:      *
Chris@0:      * @return int Priority number (higher - earlier)
Chris@0:      */
Chris@0:     public function getPriority() {
Chris@0:         return 49;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Returns array of php keywords.
Chris@0:      *
Chris@0:      * @return array
Chris@0:      */
Chris@0:     private function getKeywords() {
Chris@0: 
Chris@0:         return array(
Chris@0:             '__halt_compiler',
Chris@0:             'abstract',
Chris@0:             'and',
Chris@0:             'array',
Chris@0:             'as',
Chris@0:             'break',
Chris@0:             'callable',
Chris@0:             'case',
Chris@0:             'catch',
Chris@0:             'class',
Chris@0:             'clone',
Chris@0:             'const',
Chris@0:             'continue',
Chris@0:             'declare',
Chris@0:             'default',
Chris@0:             'die',
Chris@0:             'do',
Chris@0:             'echo',
Chris@0:             'else',
Chris@0:             'elseif',
Chris@0:             'empty',
Chris@0:             'enddeclare',
Chris@0:             'endfor',
Chris@0:             'endforeach',
Chris@0:             'endif',
Chris@0:             'endswitch',
Chris@0:             'endwhile',
Chris@0:             'eval',
Chris@0:             'exit',
Chris@0:             'extends',
Chris@0:             'final',
Chris@0:             'finally',
Chris@0:             'for',
Chris@0:             'foreach',
Chris@0:             'function',
Chris@0:             'global',
Chris@0:             'goto',
Chris@0:             'if',
Chris@0:             'implements',
Chris@0:             'include',
Chris@0:             'include_once',
Chris@0:             'instanceof',
Chris@0:             'insteadof',
Chris@0:             'interface',
Chris@0:             'isset',
Chris@0:             'list',
Chris@0:             'namespace',
Chris@0:             'new',
Chris@0:             'or',
Chris@0:             'print',
Chris@0:             'private',
Chris@0:             'protected',
Chris@0:             'public',
Chris@0:             'require',
Chris@0:             'require_once',
Chris@0:             'return',
Chris@0:             'static',
Chris@0:             'switch',
Chris@0:             'throw',
Chris@0:             'trait',
Chris@0:             'try',
Chris@0:             'unset',
Chris@0:             'use',
Chris@0:             'var',
Chris@0:             'while',
Chris@0:             'xor',
Chris@0:             'yield',
Chris@0:         );
Chris@0:     }
Chris@0: }