Viewing file:  SplFileInfoPatch.php (2.58 KB) -rw-r--r--
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<?php
/*
* This file is part of the Prophecy.
* (c) Konstantin Kudryashov <ever.zet@gmail.com>
* Marcello Duarte <marcello.duarte@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Prophecy\Doubler\ClassPatch;
use Prophecy\Doubler\Generator\Node\ClassNode;
use Prophecy\Doubler\Generator\Node\MethodNode;
/**
* SplFileInfo patch.
* Makes SplFileInfo and derivative classes usable with Prophecy.
*
* @author Konstantin Kudryashov <ever.zet@gmail.com>
*/
class SplFileInfoPatch implements ClassPatchInterface
{
/**
* Supports everything that extends SplFileInfo.
*
* @param ClassNode $node
*
* @return bool
*/
public function supports(ClassNode $node)
{
if (null === $node->getParentClass()) {
return false;
}
return 'SplFileInfo' === $node->getParentClass()
|| is_subclass_of($node->getParentClass(), 'SplFileInfo')
;
}
/**
* Updated constructor code to call parent one with dummy file argument.
*
* @param ClassNode $node
*/
public function apply(ClassNode $node)
{
if ($node->hasMethod('__construct')) {
$constructor = $node->getMethod('__construct');
} else {
$constructor = new MethodNode('__construct');
$node->addMethod($constructor);
}
if ($this->nodeIsDirectoryIterator($node)) {
$constructor->setCode('return parent::__construct("' . __DIR__ . '");');
return;
}
if ($this->nodeIsSplFileObject($node)) {
$constructor->setCode('return parent::__construct("' . __FILE__ .'");');
return;
}
$constructor->useParentCode();
}
/**
* Returns patch priority, which determines when patch will be applied.
*
* @return int Priority number (higher - earlier)
*/
public function getPriority()
{
return 50;
}
/**
* @param ClassNode $node
* @return boolean
*/
private function nodeIsDirectoryIterator(ClassNode $node)
{
$parent = $node->getParentClass();
return 'DirectoryIterator' === $parent
|| is_subclass_of($parent, 'DirectoryIterator');
}
/**
* @param ClassNode $node
* @return boolean
*/
private function nodeIsSplFileObject(ClassNode $node)
{
$parent = $node->getParentClass();
return 'SplFileObject' === $parent
|| is_subclass_of($parent, 'SplFileObject');
}
}
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