New plugin: Dump ZIP

adminer/plugin.php

@@ -16,6 +16,7 @@ function adminer_object() {
 	
 	return new AdminerPlugin(array(
 		// specify enabled plugins here
+		new AdminerDumpZip,
 		new AdminerDumpXml,
 		new AdminerTinymce("../externals/tinymce/jscripts/tiny_mce/tiny_mce_dev.js"),
 		new AdminerFileUpload(""),

plugins/dump-zip.php

@@ -0,0 +1,42 @@
+<?php
+
+/** Dump to ZIP format
+* @uses ZipArchive, tempnam("")
+* @author Jakub Vrana, http://www.vrana.cz/
+* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
+* @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 (one or other)
+*/
+class AdminerDumpZip {
+	var $_filename, $_data = "";
+	
+	function dumpOutput() {
+		if (!class_exists('ZipArchive')) {
+			return array();
+		}
+		return array('zip' => 'ZIP');
+	}
+	
+	function _zip($string, $state) {
+		$this->_data .= $string;
+		if ($state & PHP_OUTPUT_HANDLER_END) {
+			$zip = new ZipArchive;
+			$zipFile = tempnam("", "zip");
+			$zip->open($zipFile, ZipArchive::OVERWRITE); // php://output is not supported
+			$zip->addFromString($this->_filename, $this->_data);
+			$zip->close();
+			$return = file_get_contents($zipFile);
+			unlink($zipFile);
+			return $return;
+		}
+		return "";
+	}
+	
+	function dumpHeaders($identifier, $multi_table = false) {
+		$this->_filename = "$identifier." . ($multi_table && ereg("[ct]sv", $_POST["format"]) ? "tar" : $_POST["format"]);
+		if ($_POST["output"] == "zip") {
+			header("Content-Type: application/zip");
+		}
+		ob_start(array($this, '_zip'));
+	}
+
+}