46 lines
1.4 KiB
PHP
46 lines
1.4 KiB
PHP
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<?php
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/** Dump to ZIP format
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* @link https://www.adminer.org/plugins/#use
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* @uses ZipArchive, tempnam("")
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* @author Jakub Vrana, https://www.vrana.cz/
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* @license https://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
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* @license https://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 (one or other)
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*/
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class AdminerDumpZip {
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/** @access protected */
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var $filename, $data;
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function dumpOutput() {
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if (!class_exists('ZipArchive')) {
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return array();
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}
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return array('zip' => 'ZIP');
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}
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function _zip($string, $state) {
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// ZIP can be created without temporary file by gzcompress - see PEAR File_Archive
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$this->data .= $string;
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if ($state & PHP_OUTPUT_HANDLER_END) {
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$zip = new ZipArchive;
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$zipFile = tempnam("", "zip");
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$zip->open($zipFile, ZipArchive::OVERWRITE); // php://output is not supported
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$zip->addFromString($this->filename, $this->data);
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$zip->close();
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$return = file_get_contents($zipFile);
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unlink($zipFile);
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return $return;
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}
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return "";
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}
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function dumpHeaders($identifier, $multi_table = false) {
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if ($_POST["output"] == "zip") {
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$this->filename = "$identifier." . ($multi_table && preg_match("~[ct]sv~", $_POST["format"]) ? "tar" : $_POST["format"]);
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header("Content-Type: application/zip");
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ob_start(array($this, '_zip'));
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}
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}
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}
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