Rajout de doctrine/orm

[zf2.biz/application_blanche.git] / vendor / doctrine / dbal / lib / Doctrine / DBAL / Schema / Visitor / DropSchemaSqlCollector.php

diff --git a/vendor/doctrine/dbal/lib/Doctrine/DBAL/Schema/Visitor/DropSchemaSqlCollector.php b/vendor/doctrine/dbal/lib/Doctrine/DBAL/Schema/Visitor/DropSchemaSqlCollector.php
new file mode 100644 (file)
index 0000000..3d74cb9
--- /dev/null
+++ b/vendor/doctrine/dbal/lib/Doctrine/DBAL/Schema/Visitor/DropSchemaSqlCollector.php
@@ -0,0 +1,160 @@
+<?php
+/*
+ *  $Id$
+ *
+ * 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\DBAL\Schema\Visitor;
+
+use Doctrine\DBAL\Platforms\AbstractPlatform,
+    Doctrine\DBAL\Schema\Table,
+    Doctrine\DBAL\Schema\Schema,
+    Doctrine\DBAL\Schema\Column,
+    Doctrine\DBAL\Schema\ForeignKeyConstraint,
+    Doctrine\DBAL\Schema\Constraint,
+    Doctrine\DBAL\Schema\Sequence,
+    Doctrine\DBAL\Schema\SchemaException,
+    Doctrine\DBAL\Schema\Index;
+
+/**
+ * Gather SQL statements that allow to completly drop the current schema.
+ *
+ * 
+ * @link    www.doctrine-project.org
+ * @since   2.0
+ * @author  Benjamin Eberlei <kontakt@beberlei.de>
+ */
+class DropSchemaSqlCollector implements Visitor
+{
+    /**
+     * @var \SplObjectStorage
+     */
+    private $constraints;
+
+    /**
+     * @var \SplObjectStorage
+     */
+    private $sequences;
+
+    /**
+     * @var \SplObjectStorage
+     */
+    private $tables;
+
+    /**
+     *
+     * @var \Doctrine\DBAL\Platforms\AbstractPlatform
+     */
+    private $platform;
+
+    /**
+     * @param AbstractPlatform $platform
+     */
+    public function __construct(AbstractPlatform $platform)
+    {
+        $this->platform = $platform;
+        $this->clearQueries();
+    }
+
+    /**
+     * @param Schema $schema
+     */
+    public function acceptSchema(Schema $schema)
+    {
+
+    }
+
+    /**
+     * @param Table $table
+     */
+    public function acceptTable(Table $table)
+    {
+        $this->tables->attach($table);
+    }
+
+    /**
+     * @param Column $column
+     */
+    public function acceptColumn(Table $table, Column $column)
+    {
+
+    }
+
+    /**
+     * @param Table $localTable
+     * @param ForeignKeyConstraint $fkConstraint
+     */
+    public function acceptForeignKey(Table $localTable, ForeignKeyConstraint $fkConstraint)
+    {
+        if (strlen($fkConstraint->getName()) == 0) {
+            throw SchemaException::namedForeignKeyRequired($localTable, $fkConstraint);
+        }
+
+        $this->constraints->attach($fkConstraint);
+        $this->constraints[$fkConstraint] = $localTable;
+    }
+
+    /**
+     * @param Table $table
+     * @param Index $index
+     */
+    public function acceptIndex(Table $table, Index $index)
+    {
+
+    }
+
+    /**
+     * @param Sequence $sequence
+     */
+    public function acceptSequence(Sequence $sequence)
+    {
+        $this->sequences->attach($sequence);
+    }
+
+    /**
+     * @return void
+     */
+    public function clearQueries()
+    {
+        $this->constraints = new \SplObjectStorage();
+        $this->sequences = new \SplObjectStorage();
+        $this->tables = new \SplObjectStorage();
+    }
+
+    /**
+     * @return array
+     */
+    public function getQueries()
+    {
+        $sql = array();
+        foreach ($this->constraints as $fkConstraint) {
+            $localTable = $this->constraints[$fkConstraint];
+            $sql[] = $this->platform->getDropForeignKeySQL($fkConstraint, $localTable);
+        }
+
+        foreach ($this->sequences as $sequence) {
+            $sql[] = $this->platform->getDropSequenceSQL($sequence);
+        }
+
+        foreach ($this->tables as $table) {
+            $sql[] = $this->platform->getDropTableSQL($table);
+        }
+
+        return $sql;
+    }
+}