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[Validator] Add a base AbstractLoader

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This commit is contained in:
Victor Berchet 2012-05-03 21:55:04 +02:00
parent ead4908eff
commit bdc21b4dc4
4 changed files with 69 additions and 39 deletions
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65
src/Symfony/Component/Validator/Mapping/Loader/AbstractLoader.php Normal file
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@ -0,0 +1,65 @@
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Validator\Mapping\Loader;
use Symfony\Component\Validator\Exception\MappingException;
abstract class AbstractLoader implements LoaderInterface
{
/**
* Contains all known namespaces indexed by their prefix
* @var array
*/
protected $namespaces;
/**
* Adds a namespace alias.
*
* @param string $alias The alias
* @param string $namespace The PHP namespace
*/
protected function addNamespaceAlias($alias, $namespace)
{
$this->namespaces[$alias] = $namespace;
}
/**
* Creates a new constraint instance for the given constraint name.
*
* @param string $name The constraint name. Either a constraint relative
* to the default constraint namespace, or a fully
* qualified class name
* @param array $options The constraint options
*
* @return Constraint
*
* @throws MappingException If the namespace prefix is undefined
*/
protected function newConstraint($name, $options)
{
if (strpos($name, '\\') !== false && class_exists($name)) {
$className = (string) $name;
} elseif (strpos($name, ':') !== false) {
list($prefix, $className) = explode(':', $name, 2);
if (!isset($this->namespaces[$prefix])) {
throw new MappingException(sprintf('Undefined namespace prefix "%s"', $prefix));
}
$className = $this->namespaces[$prefix].$className;
} else {
$className = 'Symfony\\Component\\Validator\\Constraints\\'.$name;
}
return new $className($options);
}
}

37
src/Symfony/Component/Validator/Mapping/Loader/FileLoader.php
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@ -13,16 +13,10 @@ namespace Symfony\Component\Validator\Mapping\Loader;
use Symfony\Component\Validator\Exception\MappingException;
abstract class FileLoader implements LoaderInterface
abstract class FileLoader extends AbstractLoader
{
protected $file;
/**
* Contains all known namespaces indexed by their prefix
* @var array
*/
protected $namespaces;
/**
* Constructor.
*
@ -43,33 +37,4 @@ abstract class FileLoader implements LoaderInterface
$this->file = $file;
}
/**
* Creates a new constraint instance for the given constraint name.
*
* @param string $name The constraint name. Either a constraint relative
* to the default constraint namespace, or a fully
* qualified class name
* @param array $options The constraint options
*
* @return Constraint
*/
protected function newConstraint($name, $options)
{
if (strpos($name, '\\') !== false && class_exists($name)) {
$className = (string) $name;
} elseif (strpos($name, ':') !== false) {
list($prefix, $className) = explode(':', $name, 2);
if (!isset($this->namespaces[$prefix])) {
throw new MappingException(sprintf('Undefined namespace prefix "%s"', $prefix));
}
$className = $this->namespaces[$prefix].$className;
} else {
$className = 'Symfony\\Component\\Validator\\Constraints\\'.$name;
}
return new $className($options);
}
}

2
src/Symfony/Component/Validator/Mapping/Loader/XmlFileLoader.php
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@ -32,7 +32,7 @@ class XmlFileLoader extends FileLoader
$xml = $this->parseFile($this->file);
foreach ($xml->namespace as $namespace) {
$this->namespaces[(string) $namespace['prefix']] = trim((string) $namespace);
$this->addNamespaceAlias((string) $namespace['prefix'], trim((string) $namespace));
}
foreach ($xml->class as $class) {

4
src/Symfony/Component/Validator/Mapping/Loader/YamlFileLoader.php
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@ -41,8 +41,8 @@ class YamlFileLoader extends FileLoader
}
if (isset($this->classes['namespaces'])) {
foreach ($this->classes['namespaces'] as $prefix => $namespace) {
$this->namespaces[$prefix] = $namespace;
foreach ($this->classes['namespaces'] as $alias => $namespace) {
$this->addNamespaceAlias($alias, $namespace);
}
unset($this->classes['namespaces']);