Rajout de doctrine/orm

[zf2.biz/application_blanche.git] / vendor / doctrine / orm / lib / Doctrine / ORM / Tools / DebugUnitOfWorkListener.php

diff --git a/vendor/doctrine/orm/lib/Doctrine/ORM/Tools/DebugUnitOfWorkListener.php b/vendor/doctrine/orm/lib/Doctrine/ORM/Tools/DebugUnitOfWorkListener.php
new file mode 100644 (file)
index 0000000..c2bb0fd
--- /dev/null
+++ b/vendor/doctrine/orm/lib/Doctrine/ORM/Tools/DebugUnitOfWorkListener.php
@@ -0,0 +1,151 @@
+<?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\Tools;
+
+use Doctrine\ORM\Event\OnFlushEventArgs;
+use Doctrine\ORM\Mapping\ClassMetadata;
+use Doctrine\ORM\PersistentCollection;
+use Doctrine\ORM\UnitOfWork;
+
+/**
+ * Use this logger to dump the identity map during the onFlush event. This is useful for debugging
+ * weird UnitOfWork behavior with complex operations.
+ */
+class DebugUnitOfWorkListener
+{
+    private $file;
+    private $context;
+
+    /**
+     * Pass a stream and contet information for the debugging session.
+     *
+     * The stream can be php://output to print to the screen.
+     *
+     * @param string $file
+     * @param string $context
+     */
+    public function __construct($file = 'php://output', $context = '')
+    {
+        $this->file = $file;
+        $this->context = $context;
+    }
+
+    public function onFlush(OnFlushEventArgs $args)
+    {
+        $this->dumpIdentityMap($args->getEntityManager());
+    }
+
+    /**
+     * Dump the contents of the identity map into a stream.
+     *
+     * @param EntityManager $em
+     * @return void
+     */
+    public function dumpIdentityMap(EntityManager $em)
+    {
+        $uow = $em->getUnitOfWork();
+        $identityMap = $uow->getIdentityMap();
+
+        $fh = fopen($this->file, "x+");
+        if (count($identityMap) == 0) {
+            fwrite($fh, "Flush Operation [".$this->context."] - Empty identity map.\n");
+            return;
+        }
+
+        fwrite($fh, "Flush Operation [".$this->context."] - Dumping identity map:\n");
+        foreach ($identityMap as $className => $map) {
+            fwrite($fh, "Class: ". $className . "\n");
+            foreach ($map as $entity) {
+                fwrite($fh, " Entity: " . $this->getIdString($entity, $uow) . " " . spl_object_hash($entity)."\n");
+                fwrite($fh, "  Associations:\n");
+
+                $cm = $em->getClassMetadata($className);
+                foreach ($cm->associationMappings as $field => $assoc) {
+                    fwrite($fh, "   " . $field . " ");
+                    $value = $cm->reflFields[$field]->getValue($entity);
+
+                    if ($assoc['type'] & ClassMetadata::TO_ONE) {
+                        if ($value === null) {
+                            fwrite($fh, " NULL\n");
+                        } else {
+                            if ($value instanceof Proxy && !$value->__isInitialized__) {
+                                fwrite($fh, "[PROXY] ");
+                            }
+
+                            fwrite($fh, $this->getIdString($value, $uow) . " " . spl_object_hash($value) . "\n");
+                        }
+                    } else {
+                        $initialized = !($value instanceof PersistentCollection) || $value->isInitialized();
+                        if ($value === null) {
+                            fwrite($fh, " NULL\n");
+                        } else if ($initialized) {
+                            fwrite($fh, "[INITIALIZED] " . $this->getType($value). " " . count($value) . " elements\n");
+                            foreach ($value as $obj) {
+                                fwrite($fh, "    " . $this->getIdString($obj, $uow) . " " . spl_object_hash($obj)."\n");
+                            }
+                        } else {
+                            fwrite($fh, "[PROXY] " . $this->getType($value) . " unknown element size\n");
+                            foreach ($value->unwrap() as $obj) {
+                                fwrite($fh, "    " . $this->getIdString($obj, $uow) . " " . spl_object_hash($obj)."\n");
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        fclose($fh);
+    }
+
+    private function getType($var)
+    {
+        if (is_object($var)) {
+            $refl = new \ReflectionObject($var);
+            return $refl->getShortname();
+        } else {
+            return gettype($var);
+        }
+    }
+
+    private function getIdString($entity, $uow)
+    {
+        if ($uow->isInIdentityMap($entity)) {
+            $ids = $uow->getEntityIdentifier($entity);
+            $idstring = "";
+            foreach ($ids as $k => $v) {
+                $idstring .= $k."=".$v;
+            }
+        } else {
+            $idstring = "NEWOBJECT ";
+        }
+
+        $state = $uow->getEntityState($entity);
+        if ($state == UnitOfWork::STATE_NEW) {
+            $idstring .= " [NEW]";
+        } else if ($state == UnitOfWork::STATE_REMOVED) {
+            $idstring .= " [REMOVED]";
+        } else if ($state == UnitOfWork::STATE_MANAGED) {
+            $idstring .= " [MANAGED]";
+        } else if ($state == UnitOfwork::STATE_DETACHED) {
+            $idstring .= " [DETACHED]";
+        }
+
+        return $idstring;
+    }
+}