X-Git-Url: http://git.inspyration.org/?a=blobdiff_plain;f=vendor%2Fdoctrine%2Form%2Flib%2FDoctrine%2FORM%2FProxy%2FProxyFactory.php;fp=vendor%2Fdoctrine%2Form%2Flib%2FDoctrine%2FORM%2FProxy%2FProxyFactory.php;h=df74207e7f5d8e797c103f85790c99a3074ea8b1;hb=8b04b2d11798dee4f3e1358e4f43e97a6df851f6;hp=0000000000000000000000000000000000000000;hpb=73568cf05a785a45f94ca3f2351d9e07bf917958;p=zf2.biz%2Fapplication_blanche.git

diff --git a/vendor/doctrine/orm/lib/Doctrine/ORM/Proxy/ProxyFactory.php b/vendor/doctrine/orm/lib/Doctrine/ORM/Proxy/ProxyFactory.php
new file mode 100644
index 0000000..df74207
--- /dev/null
+++ b/vendor/doctrine/orm/lib/Doctrine/ORM/Proxy/ProxyFactory.php
@@ -0,0 +1,410 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\ORM\Proxy;
+
+use Doctrine\ORM\EntityManager,
+    Doctrine\ORM\Mapping\ClassMetadata,
+    Doctrine\Common\Util\ClassUtils;
+
+/**
+ * This factory is used to create proxy objects for entities at runtime.
+ *
+ * @author Roman Borschel <roman@code-factory.org>
+ * @author Giorgio Sironi <piccoloprincipeazzurro@gmail.com>
+ * @since 2.0
+ */
+class ProxyFactory
+{
+    /** The EntityManager this factory is bound to. */
+    private $_em;
+    /** Whether to automatically (re)generate proxy classes. */
+    private $_autoGenerate;
+    /** The namespace that contains all proxy classes. */
+    private $_proxyNamespace;
+    /** The directory that contains all proxy classes. */
+    private $_proxyDir;
+
+    /**
+     * Used to match very simple id methods that don't need
+     * to be proxied since the identifier is known.
+     *
+     * @var string
+     */
+    const PATTERN_MATCH_ID_METHOD = '((public\s)?(function\s{1,}%s\s?\(\)\s{1,})\s{0,}{\s{0,}return\s{0,}\$this->%s;\s{0,}})i';
+
+    /**
+     * Initializes a new instance of the <tt>ProxyFactory</tt> class that is
+     * connected to the given <tt>EntityManager</tt>.
+     *
+     * @param EntityManager $em The EntityManager the new factory works for.
+     * @param string $proxyDir The directory to use for the proxy classes. It must exist.
+     * @param string $proxyNs The namespace to use for the proxy classes.
+     * @param boolean $autoGenerate Whether to automatically generate proxy classes.
+     */
+    public function __construct(EntityManager $em, $proxyDir, $proxyNs, $autoGenerate = false)
+    {
+        if ( ! $proxyDir) {
+            throw ProxyException::proxyDirectoryRequired();
+        }
+        if ( ! $proxyNs) {
+            throw ProxyException::proxyNamespaceRequired();
+        }
+        $this->_em = $em;
+        $this->_proxyDir = $proxyDir;
+        $this->_autoGenerate = $autoGenerate;
+        $this->_proxyNamespace = $proxyNs;
+    }
+
+    /**
+     * Gets a reference proxy instance for the entity of the given type and identified by
+     * the given identifier.
+     *
+     * @param string $className
+     * @param mixed $identifier
+     * @return object
+     */
+    public function getProxy($className, $identifier)
+    {
+        $fqn = ClassUtils::generateProxyClassName($className, $this->_proxyNamespace);
+
+        if (! class_exists($fqn, false)) {
+            $fileName = $this->getProxyFileName($className);
+            if ($this->_autoGenerate) {
+                $this->_generateProxyClass($this->_em->getClassMetadata($className), $fileName, self::$_proxyClassTemplate);
+            }
+            require $fileName;
+        }
+
+        $entityPersister = $this->_em->getUnitOfWork()->getEntityPersister($className);
+
+        return new $fqn($entityPersister, $identifier);
+    }
+
+    /**
+     * Generate the Proxy file name
+     *
+     * @param string $className
+     * @param string $baseDir Optional base directory for proxy file name generation.
+     *                        If not specified, the directory configured on the Configuration of the
+     *                        EntityManager will be used by this factory.
+     * @return string
+     */
+    private function getProxyFileName($className, $baseDir = null)
+    {
+        $proxyDir = $baseDir ?: $this->_proxyDir;
+
+        return $proxyDir . DIRECTORY_SEPARATOR . '__CG__' . str_replace('\\', '', $className) . '.php';
+    }
+
+    /**
+     * Generates proxy classes for all given classes.
+     *
+     * @param array $classes The classes (ClassMetadata instances) for which to generate proxies.
+     * @param string $toDir The target directory of the proxy classes. If not specified, the
+     *                      directory configured on the Configuration of the EntityManager used
+     *                      by this factory is used.
+     * @return int Number of generated proxies.
+     */
+    public function generateProxyClasses(array $classes, $toDir = null)
+    {
+        $proxyDir = $toDir ?: $this->_proxyDir;
+        $proxyDir = rtrim($proxyDir, DIRECTORY_SEPARATOR);
+        $num = 0;
+
+        foreach ($classes as $class) {
+            /* @var $class ClassMetadata */
+            if ($class->isMappedSuperclass || $class->reflClass->isAbstract()) {
+                continue;
+            }
+
+            $proxyFileName = $this->getProxyFileName($class->name, $proxyDir);
+
+            $this->_generateProxyClass($class, $proxyFileName, self::$_proxyClassTemplate);
+            $num++;
+        }
+
+        return $num;
+    }
+
+    /**
+     * Generates a proxy class file.
+     *
+     * @param ClassMetadata $class Metadata for the original class
+     * @param string $fileName Filename (full path) for the generated class
+     * @param string $file The proxy class template data
+     */
+    private function _generateProxyClass(ClassMetadata $class, $fileName, $file)
+    {
+        $methods = $this->_generateMethods($class);
+        $sleepImpl = $this->_generateSleep($class);
+        $cloneImpl = $class->reflClass->hasMethod('__clone') ? 'parent::__clone();' : ''; // hasMethod() checks case-insensitive
+
+        $placeholders = array(
+            '<namespace>',
+            '<proxyClassName>', '<className>',
+            '<methods>', '<sleepImpl>', '<cloneImpl>'
+        );
+
+        $className = ltrim($class->name, '\\');
+        $proxyClassName = ClassUtils::generateProxyClassName($class->name, $this->_proxyNamespace);
+        $parts = explode('\\', strrev($proxyClassName), 2);
+        $proxyClassNamespace = strrev($parts[1]);
+        $proxyClassName = strrev($parts[0]);
+
+        $replacements = array(
+            $proxyClassNamespace,
+            $proxyClassName,
+            $className,
+            $methods,
+            $sleepImpl,
+            $cloneImpl
+        );
+
+        $file = str_replace($placeholders, $replacements, $file);
+
+        $parentDirectory = dirname($fileName);
+
+        if ( ! is_dir($parentDirectory)) {
+            if (false === @mkdir($parentDirectory, 0775, true)) {
+                throw ProxyException::proxyDirectoryNotWritable();
+            }
+        } else if ( ! is_writable($parentDirectory)) {
+            throw ProxyException::proxyDirectoryNotWritable();
+        }
+
+        $tmpFileName = $fileName . '.' . uniqid("", true);
+        file_put_contents($tmpFileName, $file);
+        rename($tmpFileName, $fileName);
+    }
+
+    /**
+     * Generates the methods of a proxy class.
+     *
+     * @param ClassMetadata $class
+     * @return string The code of the generated methods.
+     */
+    private function _generateMethods(ClassMetadata $class)
+    {
+        $methods = '';
+
+        $methodNames = array();
+        foreach ($class->reflClass->getMethods() as $method) {
+            /* @var $method ReflectionMethod */
+            if ($method->isConstructor() || in_array(strtolower($method->getName()), array("__sleep", "__clone")) || isset($methodNames[$method->getName()])) {
+                continue;
+            }
+            $methodNames[$method->getName()] = true;
+
+            if ($method->isPublic() && ! $method->isFinal() && ! $method->isStatic()) {
+                $methods .= "\n" . '    public function ';
+                if ($method->returnsReference()) {
+                    $methods .= '&';
+                }
+                $methods .= $method->getName() . '(';
+                $firstParam = true;
+                $parameterString = $argumentString = '';
+
+                foreach ($method->getParameters() as $param) {
+                    if ($firstParam) {
+                        $firstParam = false;
+                    } else {
+                        $parameterString .= ', ';
+                        $argumentString  .= ', ';
+                    }
+
+                    // We need to pick the type hint class too
+                    if (($paramClass = $param->getClass()) !== null) {
+                        $parameterString .= '\\' . $paramClass->getName() . ' ';
+                    } else if ($param->isArray()) {
+                        $parameterString .= 'array ';
+                    }
+
+                    if ($param->isPassedByReference()) {
+                        $parameterString .= '&';
+                    }
+
+                    $parameterString .= '$' . $param->getName();
+                    $argumentString  .= '$' . $param->getName();
+
+                    if ($param->isDefaultValueAvailable()) {
+                        $parameterString .= ' = ' . var_export($param->getDefaultValue(), true);
+                    }
+                }
+
+                $methods .= $parameterString . ')';
+                $methods .= "\n" . '    {' . "\n";
+                if ($this->isShortIdentifierGetter($method, $class)) {
+                    $identifier = lcfirst(substr($method->getName(), 3));
+
+                    $cast = in_array($class->fieldMappings[$identifier]['type'], array('integer', 'smallint')) ? '(int) ' : '';
+
+                    $methods .= '        if ($this->__isInitialized__ === false) {' . "\n";
+                    $methods .= '            return ' . $cast . '$this->_identifier["' . $identifier . '"];' . "\n";
+                    $methods .= '        }' . "\n";
+                }
+                $methods .= '        $this->__load();' . "\n";
+                $methods .= '        return parent::' . $method->getName() . '(' . $argumentString . ');';
+                $methods .= "\n" . '    }' . "\n";
+            }
+        }
+
+        return $methods;
+    }
+
+    /**
+     * Check if the method is a short identifier getter.
+     *
+     * What does this mean? For proxy objects the identifier is already known,
+     * however accessing the getter for this identifier usually triggers the
+     * lazy loading, leading to a query that may not be necessary if only the
+     * ID is interesting for the userland code (for example in views that
+     * generate links to the entity, but do not display anything else).
+     *
+     * @param ReflectionMethod $method
+     * @param ClassMetadata $class
+     * @return bool
+     */
+    private function isShortIdentifierGetter($method, ClassMetadata $class)
+    {
+        $identifier = lcfirst(substr($method->getName(), 3));
+        $cheapCheck = (
+            $method->getNumberOfParameters() == 0 &&
+            substr($method->getName(), 0, 3) == "get" &&
+            in_array($identifier, $class->identifier, true) &&
+            $class->hasField($identifier) &&
+            (($method->getEndLine() - $method->getStartLine()) <= 4)
+            && in_array($class->fieldMappings[$identifier]['type'], array('integer', 'bigint', 'smallint', 'string'))
+        );
+
+        if ($cheapCheck) {
+            $code = file($method->getDeclaringClass()->getFileName());
+            $code = trim(implode(" ", array_slice($code, $method->getStartLine() - 1, $method->getEndLine() - $method->getStartLine() + 1)));
+
+            $pattern = sprintf(self::PATTERN_MATCH_ID_METHOD, $method->getName(), $identifier);
+
+            if (preg_match($pattern, $code)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Generates the code for the __sleep method for a proxy class.
+     *
+     * @param $class
+     * @return string
+     */
+    private function _generateSleep(ClassMetadata $class)
+    {
+        $sleepImpl = '';
+
+        if ($class->reflClass->hasMethod('__sleep')) {
+            $sleepImpl .= "return array_merge(array('__isInitialized__'), parent::__sleep());";
+        } else {
+            $sleepImpl .= "return array('__isInitialized__', ";
+            $first = true;
+
+            foreach ($class->getReflectionProperties() as $name => $prop) {
+                if ($first) {
+                    $first = false;
+                } else {
+                    $sleepImpl .= ', ';
+                }
+
+                $sleepImpl .= "'" . $name . "'";
+            }
+
+            $sleepImpl .= ');';
+        }
+
+        return $sleepImpl;
+    }
+
+    /** Proxy class code template */
+    private static $_proxyClassTemplate =
+'<?php
+
+namespace <namespace>;
+
+/**
+ * THIS CLASS WAS GENERATED BY THE DOCTRINE ORM. DO NOT EDIT THIS FILE.
+ */
+class <proxyClassName> extends \<className> implements \Doctrine\ORM\Proxy\Proxy
+{
+    private $_entityPersister;
+    private $_identifier;
+    public $__isInitialized__ = false;
+    public function __construct($entityPersister, $identifier)
+    {
+        $this->_entityPersister = $entityPersister;
+        $this->_identifier = $identifier;
+    }
+    /** @private */
+    public function __load()
+    {
+        if (!$this->__isInitialized__ && $this->_entityPersister) {
+            $this->__isInitialized__ = true;
+
+            if (method_exists($this, "__wakeup")) {
+                // call this after __isInitialized__to avoid infinite recursion
+                // but before loading to emulate what ClassMetadata::newInstance()
+                // provides.
+                $this->__wakeup();
+            }
+
+            if ($this->_entityPersister->load($this->_identifier, $this) === null) {
+                throw new \Doctrine\ORM\EntityNotFoundException();
+            }
+            unset($this->_entityPersister, $this->_identifier);
+        }
+    }
+
+    /** @private */
+    public function __isInitialized()
+    {
+        return $this->__isInitialized__;
+    }
+
+    <methods>
+
+    public function __sleep()
+    {
+        <sleepImpl>
+    }
+
+    public function __clone()
+    {
+        if (!$this->__isInitialized__ && $this->_entityPersister) {
+            $this->__isInitialized__ = true;
+            $class = $this->_entityPersister->getClassMetadata();
+            $original = $this->_entityPersister->load($this->_identifier);
+            if ($original === null) {
+                throw new \Doctrine\ORM\EntityNotFoundException();
+            }
+            foreach ($class->reflFields as $field => $reflProperty) {
+                $reflProperty->setValue($this, $reflProperty->getValue($original));
+            }
+            unset($this->_entityPersister, $this->_identifier);
+        }
+        <cloneImpl>
+    }
+}';
+}