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symfony/src/Symfony/Components/DependencyInjection/SimpleXMLElement.php

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<?php
namespace Symfony\Components\DependencyInjection;
/*
* This file is part of the Symfony framework.
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*
* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
/**
* SimpleXMLElement class.
*
* @package Symfony
* @subpackage Components_DependencyInjection
* @author Fabien Potencier <fabien.potencier@symfony-project.com>
*/
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class SimpleXMLElement extends \SimpleXMLElement
{
public function getAttributeAsPhp($name)
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{
return self::phpize($this[$name]);
}
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public function getArgumentsAsPhp($name)
{
$arguments = array();
foreach ($this->$name as $arg) {
$key = isset($arg['key']) ? (string) $arg['key'] : (!$arguments ? 0 : max(array_keys($arguments)) + 1);
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// parameter keys are case insensitive
if ('parameter' == $name) {
$key = strtolower($key);
}
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switch ($arg['type']) {
case 'service':
$invalidBehavior = Container::EXCEPTION_ON_INVALID_REFERENCE;
if (isset($arg['on-invalid']) && 'ignore' == $arg['on-invalid']) {
$invalidBehavior = Container::IGNORE_ON_INVALID_REFERENCE;
} elseif (isset($arg['on-invalid']) && 'null' == $arg['on-invalid']) {
$invalidBehavior = Container::NULL_ON_INVALID_REFERENCE;
}
$arguments[$key] = new Reference((string) $arg['id'], $invalidBehavior);
break;
case 'collection':
$arguments[$key] = $arg->getArgumentsAsPhp($name);
break;
case 'string':
$arguments[$key] = (string) $arg;
break;
case 'constant':
$arguments[$key] = constant((string) $arg);
break;
default:
$arguments[$key] = self::phpize($arg);
}
}
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return $arguments;
}
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static public function phpize($value)
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{
$value = (string) $value;
$lowercaseValue = strtolower($value);
switch (true) {
case 'null' === $lowercaseValue:
return null;
case ctype_digit($value):
return '0' == $value[0] ? octdec($value) : intval($value);
case 'true' === $lowercaseValue:
return true;
case 'false' === $lowercaseValue:
return false;
case is_numeric($value):
return '0x' == $value[0].$value[1] ? hexdec($value) : floatval($value);
case preg_match('/^(-|\+)?[0-9,]+(\.[0-9]+)?$/', $value):
return floatval(str_replace(',', '', $value));
default:
return $value;
}
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}
}