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zip.php
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zip.php
73 lines
| 1 | <?php |
| 2 | |
| 3 | if ( ! class_exists('PMXE_Zip')){ |
| 4 | |
| 5 | class PMXE_Zip |
| 6 | { |
| 7 | /** |
| 8 | * Add files and sub-directories in a folder to zip file. |
| 9 | * @param string $folder |
| 10 | * @param ZipArchive|PclZip $zipFile |
| 11 | * @param int $exclusiveLength Number of text to be exclusived from the file path. |
| 12 | */ |
| 13 | private static function folderToZip($folder, &$zipFile, $exclusiveLength, $type = 'zip', $removePath = '') { |
| 14 | $handle = opendir($folder); |
| 15 | if($handle !== false) { |
| 16 | while (false !== $f = readdir($handle)) { |
| 17 | if ($f != '.' && $f != '..') { |
| 18 | $filePath = "$folder/$f"; |
| 19 | // Remove prefix from file path before add to zip. |
| 20 | $localPath = substr($filePath, $exclusiveLength); |
| 21 | // Fall back to PclZip if ZipArchive is unavailable. |
| 22 | if( 'zip' === $type ) { |
| 23 | if ( is_file( $filePath ) ) { |
| 24 | $zipFile->addFile( $filePath, $localPath ); |
| 25 | } elseif ( is_dir( $filePath ) ) { |
| 26 | // Add sub-directory. |
| 27 | $zipFile->addEmptyDir( $localPath ); |
| 28 | self::folderToZip( $filePath, $zipFile, $exclusiveLength ); |
| 29 | } |
| 30 | }else{ |
| 31 | if( is_file($filePath)) { |
| 32 | $zipFile->add( $filePath, '', $removePath ); |
| 33 | } |
| 34 | } |
| 35 | } |
| 36 | } |
| 37 | closedir($handle); |
| 38 | } |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Zip a folder (include itself). |
| 43 | * Usage: |
| 44 | * PMXE_Zip::zipDir('/path/to/sourceDir', '/path/to/out.zip'); |
| 45 | * |
| 46 | * @param string $sourcePath Path of directory to be zip. |
| 47 | * @param string $outZipPath Path of output zip file. |
| 48 | */ |
| 49 | public static function zipDir($sourcePath, $outZipPath) |
| 50 | { |
| 51 | $pathInfo = pathInfo($sourcePath); |
| 52 | $parentPath = $pathInfo['dirname']; |
| 53 | $dirName = $pathInfo['basename']; |
| 54 | |
| 55 | // Fall back to PclZip if ZipArchive is unavailable. |
| 56 | if(class_exists('ZipArchive')){ |
| 57 | $z = new ZipArchive(); |
| 58 | $z->open($outZipPath, ZIPARCHIVE::CREATE); |
| 59 | $z->addEmptyDir($dirName); |
| 60 | self::folderToZip($sourcePath, $z, strlen("$parentPath/")); |
| 61 | $z->close(); |
| 62 | }else{ |
| 63 | require_once ABSPATH . 'wp-admin/includes/class-pclzip.php'; |
| 64 | |
| 65 | $z = new PclZip($outZipPath); |
| 66 | self::folderToZip($sourcePath, $z, strlen("$parentPath/"), 'pcl', $parentPath); |
| 67 | |
| 68 | |
| 69 | } |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | } |