Rajout de doctrine/orm

[zf2.biz/application_blanche.git] / vendor / doctrine / common / lib / Doctrine / Common / Cache / FileCache.php

diff --git a/vendor/doctrine/common/lib/Doctrine/Common/Cache/FileCache.php b/vendor/doctrine/common/lib/Doctrine/Common/Cache/FileCache.php
new file mode 100644 (file)
index 0000000..da650b4
--- /dev/null
+++ b/vendor/doctrine/common/lib/Doctrine/Common/Cache/FileCache.php
@@ -0,0 +1,132 @@
+<?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\Common\Cache;
+
+/**
+ * Base file cache driver.
+ *
+ * @since   2.3
+ * @author  Fabio B. Silva <fabio.bat.silva@gmail.com>
+ */
+abstract class FileCache extends CacheProvider
+{
+    /**
+     * @var string Cache directory.
+     */
+    protected $directory;
+
+    /**
+     * @var string Cache file extension.
+     */
+    protected $extension;
+
+    /**
+     * Constructor
+     *
+     * @param string $directory Cache directory.
+     * @param string $directory Cache file extension.
+     *
+     * @throws \InvalidArgumentException
+     */
+    public function __construct($directory, $extension = null)
+    {
+        if ( ! is_dir($directory) && ! @mkdir($directory, 0777, true)) {
+            throw new \InvalidArgumentException(sprintf(
+                'The directory "%s" does not exist and could not be created.',
+                $directory
+            ));
+        }
+
+        if ( ! is_writable($directory)) {
+            throw new \InvalidArgumentException(sprintf(
+                'The directory "%s" is not writable.',
+                $directory
+            ));
+        }
+
+        $this->directory = realpath($directory);
+        $this->extension = $extension ?: $this->extension;
+    }
+
+    /**
+     * Gets the cache directory.
+     * 
+     * @return string
+     */
+    public function getDirectory()
+    {
+        return $this->directory;
+    }
+
+    /**
+     * Gets the cache file extension.
+     * 
+     * @return string
+     */
+    public function getExtension()
+    {
+        return $this->extension;
+    }
+
+    /**
+     * @return string
+     */
+    protected function getFilename($id)
+    {
+        $path = implode(str_split(md5($id), 12), DIRECTORY_SEPARATOR);
+        $path = $this->directory . DIRECTORY_SEPARATOR . $path;
+
+        return $path . DIRECTORY_SEPARATOR . $id . $this->extension;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doDelete($id)
+    {
+        return @unlink($this->getFilename($id));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doFlush()
+    {
+        $pattern  = '/^.+\\' . $this->extension . '$/i';
+        $iterator = new \RecursiveDirectoryIterator($this->directory);
+        $iterator = new \RecursiveIteratorIterator($iterator);
+        $iterator = new \RegexIterator($iterator, $pattern);
+
+        foreach ($iterator as $name => $file) {
+            @unlink($name);
+        }
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function doGetStats()
+    {
+        return null;
+    }
+}
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