20220406

vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/ZipArchive.php

@@ -0,0 +1,163 @@
+<?php
+
+if (!defined('PCLZIP_TEMPORARY_DIR')) {
+    define('PCLZIP_TEMPORARY_DIR', PHPExcel_Shared_File::sys_get_temp_dir() . DIRECTORY_SEPARATOR);
+}
+require_once PHPEXCEL_ROOT . 'PHPExcel/Shared/PCLZip/pclzip.lib.php';
+
+/**
+ * PHPExcel_Shared_ZipArchive
+ *
+ * Copyright (c) 2006 - 2015 PHPExcel
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * @category   PHPExcel
+ * @package    PHPExcel_Shared_ZipArchive
+ * @copyright  Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
+ * @version    ##VERSION##, ##DATE##
+ */
+class PHPExcel_Shared_ZipArchive
+{
+
+    /**    constants */
+    const OVERWRITE = 'OVERWRITE';
+    const CREATE    = 'CREATE';
+
+
+    /**
+     * Temporary storage directory
+     *
+     * @var string
+     */
+    private $tempDir;
+
+    /**
+     * Zip Archive Stream Handle
+     *
+     * @var string
+     */
+    private $zip;
+
+
+    /**
+     * Open a new zip archive
+     *
+     * @param    string    $fileName    Filename for the zip archive
+     * @return    boolean
+     */
+    public function open($fileName)
+    {
+        $this->tempDir = PHPExcel_Shared_File::sys_get_temp_dir();
+        $this->zip = new PclZip($fileName);
+
+        return true;
+    }
+
+
+    /**
+     * Close this zip archive
+     *
+     */
+    public function close()
+    {
+    }
+
+
+    /**
+     * Add a new file to the zip archive from a string of raw data.
+     *
+     * @param    string    $localname        Directory/Name of the file to add to the zip archive
+     * @param    string    $contents        String of data to add to the zip archive
+     */
+    public function addFromString($localname, $contents)
+    {
+        $filenameParts = pathinfo($localname);
+
+        $handle = fopen($this->tempDir.'/'.$filenameParts["basename"], "wb");
+        fwrite($handle, $contents);
+        fclose($handle);
+
+        $res = $this->zip->add($this->tempDir.'/'.$filenameParts["basename"], PCLZIP_OPT_REMOVE_PATH, $this->tempDir, PCLZIP_OPT_ADD_PATH, $filenameParts["dirname"]);
+        if ($res == 0) {
+            throw new PHPExcel_Writer_Exception("Error zipping files : " . $this->zip->errorInfo(true));
+        }
+
+        unlink($this->tempDir.'/'.$filenameParts["basename"]);
+    }
+
+    /**
+     * Find if given fileName exist in archive (Emulate ZipArchive locateName())
+     *
+     * @param        string        $fileName        Filename for the file in zip archive
+     * @return        boolean
+     */
+    public function locateName($fileName)
+    {
+        $fileName = strtolower($fileName);
+
+        $list = $this->zip->listContent();
+        $listCount = count($list);
+        $index = -1;
+        for ($i = 0; $i < $listCount; ++$i) {
+            if (strtolower($list[$i]["filename"]) == $fileName ||
+                strtolower($list[$i]["stored_filename"]) == $fileName) {
+                $index = $i;
+                break;
+            }
+        }
+        return ($index > -1) ? $index : false;
+    }
+
+    /**
+     * Extract file from archive by given fileName (Emulate ZipArchive getFromName())
+     *
+     * @param        string        $fileName        Filename for the file in zip archive
+     * @return        string  $contents        File string contents
+     */
+    public function getFromName($fileName)
+    {
+        $index = $this->locateName($fileName);
+
+        if ($index !== false) {
+            $extracted = $this->getFromIndex($index);
+        } else {
+            $fileName = substr($fileName, 1);
+            $index = $this->locateName($fileName);
+            if ($index === false) {
+                return false;
+            }
+            $extracted = $this->zip->getFromIndex($index);
+        }
+
+        $contents = $extracted;
+        if ((is_array($extracted)) && ($extracted != 0)) {
+            $contents = $extracted[0]["content"];
+        }
+
+        return $contents;
+    }
+    
+    public function getFromIndex($index) {
+        $extracted = $this->zip->extractByIndex($index, PCLZIP_OPT_EXTRACT_AS_STRING);
+        $contents = '';
+        if ((is_array($extracted)) && ($extracted != 0)) {
+            $contents = $extracted[0]["content"];
+        }
+
+        return $contents;
+    }
+}