init without trunk

vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractPostgreSQLDriver.php

@@ -0,0 +1,148 @@
+<?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\DBAL\Driver;
+
+use Doctrine\DBAL\DBALException;
+use Doctrine\DBAL\Driver;
+use Doctrine\DBAL\Exception;
+use Doctrine\DBAL\Platforms\PostgreSQL91Platform;
+use Doctrine\DBAL\Platforms\PostgreSQL92Platform;
+use Doctrine\DBAL\Platforms\PostgreSqlPlatform;
+use Doctrine\DBAL\Schema\PostgreSqlSchemaManager;
+use Doctrine\DBAL\VersionAwarePlatformDriver;
+
+/**
+ * Abstract base implementation of the {@link Doctrine\DBAL\Driver} interface for PostgreSQL based drivers.
+ *
+ * @author Steve Müller <st.mueller@dzh-online.de>
+ * @link   www.doctrine-project.org
+ * @since  2.5
+ */
+abstract class AbstractPostgreSQLDriver implements Driver, ExceptionConverterDriver, VersionAwarePlatformDriver
+{
+    /**
+     * {@inheritdoc}
+     *
+     * @link http://www.postgresql.org/docs/9.3/static/errcodes-appendix.html
+     */
+    public function convertException($message, DriverException $exception)
+    {
+        switch ($exception->getSQLState()) {
+            case '0A000':
+                // Foreign key constraint violations during a TRUNCATE operation
+                // are considered "feature not supported" in PostgreSQL.
+                if (strpos($exception->getMessage(), 'truncate') !== false) {
+                    return new Exception\ForeignKeyConstraintViolationException($message, $exception);
+                }
+
+                break;
+            case '23502':
+                return new Exception\NotNullConstraintViolationException($message, $exception);
+
+            case '23503':
+                return new Exception\ForeignKeyConstraintViolationException($message, $exception);
+
+            case '23505':
+                return new Exception\UniqueConstraintViolationException($message, $exception);
+
+            case '42601':
+                return new Exception\SyntaxErrorException($message, $exception);
+
+            case '42702':
+                return new Exception\NonUniqueFieldNameException($message, $exception);
+
+            case '42703':
+                return new Exception\InvalidFieldNameException($message, $exception);
+
+            case '42P01':
+                return new Exception\TableNotFoundException($message, $exception);
+
+            case '42P07':
+                return new Exception\TableExistsException($message, $exception);
+
+            case '7':
+                // In some case (mainly connection errors) the PDO exception does not provide a SQLSTATE via its code.
+                // The exception code is always set to 7 here.
+                // We have to match against the SQLSTATE in the error message in these cases.
+                if (strpos($exception->getMessage(), 'SQLSTATE[08006]') !== false) {
+                    return new Exception\ConnectionException($message, $exception);
+                }
+
+                break;
+        }
+
+        return new Exception\DriverException($message, $exception);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function createDatabasePlatformForVersion($version)
+    {
+        if ( ! preg_match('/^(?P<major>\d+)(?:\.(?P<minor>\d+)(?:\.(?P<patch>\d+))?)?/', $version, $versionParts)) {
+            throw DBALException::invalidPlatformVersionSpecified(
+                $version,
+                '<major_version>.<minor_version>.<patch_version>'
+            );
+        }
+
+        $majorVersion = $versionParts['major'];
+        $minorVersion = isset($versionParts['minor']) ? $versionParts['minor'] : 0;
+        $patchVersion = isset($versionParts['patch']) ? $versionParts['patch'] : 0;
+        $version      = $majorVersion . '.' . $minorVersion . '.' . $patchVersion;
+
+        switch(true) {
+            case version_compare($version, '9.2', '>='):
+                return new PostgreSQL92Platform();
+            case version_compare($version, '9.1', '>='):
+                return new PostgreSQL91Platform();
+            default:
+                return new PostgreSqlPlatform();
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getDatabase(\Doctrine\DBAL\Connection $conn)
+    {
+        $params = $conn->getParams();
+
+        return (isset($params['dbname']))
+            ? $params['dbname']
+            : $conn->query('SELECT CURRENT_DATABASE()')->fetchColumn();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getDatabasePlatform()
+    {
+        return new PostgreSqlPlatform();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getSchemaManager(\Doctrine\DBAL\Connection $conn)
+    {
+        return new PostgreSqlSchemaManager($conn);
+    }
+}