1 files changed, 99 insertions, 0 deletions
diff --git a/vendor/wikimedia/cdb/src/Writer.php b/vendor/wikimedia/cdb/src/Writer.php
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+++ b/vendor/wikimedia/cdb/src/Writer.php
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+<?php
+
+namespace Cdb;
+
+/**
+ * Native CDB file reader and writer.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+/**
+ * Write to a CDB file.
+ * Native and pure PHP implementations are provided.
+ * http://cr.yp.to/cdb.html
+ */
+abstract class Writer {
+	/**
+	 * The file handle
+	 */
+	protected $handle;
+
+	/**
+	 * File we'll be writing to when we're done
+	 * @var string
+	 */
+	protected $realFileName;
+
+	/**
+	 * File we write to temporarily until we're done
+	 * @var string
+	 */
+	protected $tmpFileName;
+
+	/**
+	 * Open a writer and return a subclass instance.
+	 * The user must have write access to the directory, for temporary file creation.
+	 *
+	 * @param string $fileName
+	 *
+	 * @return Writer
+	 */
+	public static function open( $fileName ) {
+		return Reader::haveExtension() ?
+			new Writer\DBA( $fileName ) :
+			new Writer\PHP( $fileName );
+	}
+
+	/**
+	 * Create the object and open the file
+	 *
+	 * @param string $fileName
+	 */
+	abstract public function __construct( $fileName );
+
+	/**
+	 * Set a key to a given value. The value will be converted to string.
+	 * @param string $key
+	 * @param string $value
+	 */
+	abstract public function set( $key, $value );
+
+	/**
+	 * Close the writer object. You should call this function before the object
+	 * goes out of scope, to write out the final hashtables.
+	 */
+	abstract public function close();
+
+	/**
+	 * If the object goes out of scope, close it for sanity
+	 */
+	public function __destruct() {
+		if ( isset( $this->handle ) ) {
+			$this->close();
+		}
+	}
+
+	/**
+	 * Are we running on Windows?
+	 * @return bool
+	 */
+	protected function isWindows() {
+		return substr( php_uname(), 0, 7 ) == 'Windows';
+	}
+}