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6b87e5db15 |
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README.md
48
README.md
@@ -9,51 +9,63 @@ standard or the PEAR naming convention.
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First, register the autoloader:
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require_once __DIR__.'/src/Symfony/Component/ClassLoader/UniversalClassLoader.php';
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```php
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require_once __DIR__.'/src/Symfony/Component/ClassLoader/UniversalClassLoader.php';
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use Symfony\Component\ClassLoader\UniversalClassLoader;
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use Symfony\Component\ClassLoader\UniversalClassLoader;
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$loader = new UniversalClassLoader();
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$loader->register();
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$loader = new UniversalClassLoader();
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$loader->register();
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```
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Then, register some namespaces with the `registerNamespace()` method:
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$loader->registerNamespace('Symfony', __DIR__.'/src');
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$loader->registerNamespace('Monolog', __DIR__.'/vendor/monolog/src');
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```php
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$loader->registerNamespace('Symfony', __DIR__.'/src');
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$loader->registerNamespace('Monolog', __DIR__.'/vendor/monolog/src');
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```
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The `registerNamespace()` method takes a namespace prefix and a path where to
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look for the classes as arguments.
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You can also register a sub-namespaces:
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$loader->registerNamespace('Doctrine\\Common', __DIR__.'/vendor/doctrine-common/lib');
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```php
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$loader->registerNamespace('Doctrine\\Common', __DIR__.'/vendor/doctrine-common/lib');
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```
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The order of registration is significant and the first registered namespace
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takes precedence over later registered one.
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You can also register more than one path for a given namespace:
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$loader->registerNamespace('Symfony', array(__DIR__.'/src', __DIR__.'/symfony/src'));
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```php
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$loader->registerNamespace('Symfony', array(__DIR__.'/src', __DIR__.'/symfony/src'));
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```
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Alternatively, you can use the `registerNamespaces()` method to register more
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than one namespace at once:
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$loader->registerNamespaces(array(
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'Symfony' => array(__DIR__.'/src', __DIR__.'/symfony/src'),
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'Doctrine\\Common' => __DIR__.'/vendor/doctrine-common/lib',
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'Doctrine' => __DIR__.'/vendor/doctrine/lib',
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'Monolog' => __DIR__.'/vendor/monolog/src',
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));
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```php
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$loader->registerNamespaces(array(
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'Symfony' => array(__DIR__.'/src', __DIR__.'/symfony/src'),
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'Doctrine\\Common' => __DIR__.'/vendor/doctrine-common/lib',
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'Doctrine' => __DIR__.'/vendor/doctrine/lib',
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'Monolog' => __DIR__.'/vendor/monolog/src',
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));
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```
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For better performance, you can use the APC based version of the universal
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class loader:
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require_once __DIR__.'/src/Symfony/Component/ClassLoader/UniversalClassLoader.php';
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require_once __DIR__.'/src/Symfony/Component/ClassLoader/ApcUniversalClassLoader.php';
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```php
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require_once __DIR__.'/src/Symfony/Component/ClassLoader/UniversalClassLoader.php';
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require_once __DIR__.'/src/Symfony/Component/ClassLoader/ApcUniversalClassLoader.php';
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use Symfony\Component\ClassLoader\ApcUniversalClassLoader;
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use Symfony\Component\ClassLoader\ApcUniversalClassLoader;
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$loader = new ApcUniversalClassLoader('apc.prefix.');
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$loader = new ApcUniversalClassLoader('apc.prefix.');
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```
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Furthermore, the component provides tools to aggregate classes into a single
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file, which is especially useful to improve performance on servers that do not
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