← All changes
|
vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/File.php
+137
-139
3.1.1
→
3.0.10
View file →
| @@ -1,10 +1,9 @@ | ||
| 1 | 1 | <?php |
| 2 | - | |
| 3 | 2 | /** |
| 4 | - * PHPExcel_Shared_File | |
| 3 | + * PHPExcel | |
| 5 | 4 | * |
| 6 | - * Copyright (c) 2006 - 2015 PHPExcel | |
| 5 | + * Copyright (c) 2006 - 2014 PHPExcel | |
| 7 | 6 | * |
| 8 | 7 | * This library is free software; you can redistribute it and/or |
| 9 | 8 | * modify it under the terms of the GNU Lesser General Public |
| 10 | 9 | * License as published by the Free Software Foundation; either |
| @@ -20,161 +19,160 @@ | ||
| 20 | 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 21 | 20 | * |
| 22 | 21 | * @category PHPExcel |
| 23 | 22 | * @package PHPExcel_Shared |
| 24 | - * @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel) | |
| 25 | - * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL | |
| 23 | + * @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) | |
| 24 | + * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL | |
| 26 | 25 | * @version ##VERSION##, ##DATE## |
| 27 | 26 | */ |
| 27 | + | |
| 28 | + | |
| 29 | +/** | |
| 30 | + * PHPExcel_Shared_File | |
| 31 | + * | |
| 32 | + * @category PHPExcel | |
| 33 | + * @package PHPExcel_Shared | |
| 34 | + * @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) | |
| 35 | + */ | |
| 28 | 36 | class PHPExcel_Shared_File |
| 29 | 37 | { |
| 30 | - /* | |
| 31 | - * Use Temp or File Upload Temp for temporary files | |
| 32 | - * | |
| 33 | - * @protected | |
| 34 | - * @var boolean | |
| 35 | - */ | |
| 36 | - protected static $useUploadTempDirectory = false; | |
| 38 | + /* | |
| 39 | + * Use Temp or File Upload Temp for temporary files | |
| 40 | + * | |
| 41 | + * @protected | |
| 42 | + * @var boolean | |
| 43 | + */ | |
| 44 | + protected static $_useUploadTempDirectory = FALSE; | |
| 37 | 45 | |
| 38 | 46 | |
| 39 | - /** | |
| 40 | - * Set the flag indicating whether the File Upload Temp directory should be used for temporary files | |
| 41 | - * | |
| 42 | - * @param boolean $useUploadTempDir Use File Upload Temporary directory (true or false) | |
| 43 | - */ | |
| 44 | - public static function setUseUploadTempDirectory($useUploadTempDir = false) | |
| 45 | - { | |
| 46 | - self::$useUploadTempDirectory = (boolean) $useUploadTempDir; | |
| 47 | - } | |
| 47 | + /** | |
| 48 | + * Set the flag indicating whether the File Upload Temp directory should be used for temporary files | |
| 49 | + * | |
| 50 | + * @param boolean $useUploadTempDir Use File Upload Temporary directory (true or false) | |
| 51 | + */ | |
| 52 | + public static function setUseUploadTempDirectory($useUploadTempDir = FALSE) { | |
| 53 | + self::$_useUploadTempDirectory = (boolean) $useUploadTempDir; | |
| 54 | + } // function setUseUploadTempDirectory() | |
| 48 | 55 | |
| 49 | 56 | |
| 50 | - /** | |
| 51 | - * Get the flag indicating whether the File Upload Temp directory should be used for temporary files | |
| 52 | - * | |
| 53 | - * @return boolean Use File Upload Temporary directory (true or false) | |
| 54 | - */ | |
| 55 | - public static function getUseUploadTempDirectory() | |
| 56 | - { | |
| 57 | - return self::$useUploadTempDirectory; | |
| 58 | - } | |
| 57 | + /** | |
| 58 | + * Get the flag indicating whether the File Upload Temp directory should be used for temporary files | |
| 59 | + * | |
| 60 | + * @return boolean Use File Upload Temporary directory (true or false) | |
| 61 | + */ | |
| 62 | + public static function getUseUploadTempDirectory() { | |
| 63 | + return self::$_useUploadTempDirectory; | |
| 64 | + } // function getUseUploadTempDirectory() | |
| 59 | 65 | |
| 60 | 66 | |
| 61 | - /** | |
| 62 | - * Verify if a file exists | |
| 63 | - * | |
| 64 | - * @param string $pFilename Filename | |
| 65 | - * @return bool | |
| 66 | - */ | |
| 67 | - public static function file_exists($pFilename) | |
| 68 | - { | |
| 69 | - // Sick construction, but it seems that | |
| 70 | - // file_exists returns strange values when | |
| 71 | - // doing the original file_exists on ZIP archives... | |
| 72 | - if (strtolower(substr($pFilename, 0, 3)) == 'zip') { | |
| 73 | - // Open ZIP file and verify if the file exists | |
| 74 | - $zipFile = substr($pFilename, 6, strpos($pFilename, '#') - 6); | |
| 75 | - $archiveFile = substr($pFilename, strpos($pFilename, '#') + 1); | |
| 67 | + /** | |
| 68 | + * Verify if a file exists | |
| 69 | + * | |
| 70 | + * @param string $pFilename Filename | |
| 71 | + * @return bool | |
| 72 | + */ | |
| 73 | + public static function file_exists($pFilename) { | |
| 74 | + // Sick construction, but it seems that | |
| 75 | + // file_exists returns strange values when | |
| 76 | + // doing the original file_exists on ZIP archives... | |
| 77 | + if ( strtolower(substr($pFilename, 0, 3)) == 'zip' ) { | |
| 78 | + // Open ZIP file and verify if the file exists | |
| 79 | + $zipFile = substr($pFilename, 6, strpos($pFilename, '#') - 6); | |
| 80 | + $archiveFile = substr($pFilename, strpos($pFilename, '#') + 1); | |
| 76 | 81 | |
| 77 | - $zip = new ZipArchive(); | |
| 78 | - if ($zip->open($zipFile) === true) { | |
| 79 | - $returnValue = ($zip->getFromName($archiveFile) !== false); | |
| 80 | - $zip->close(); | |
| 81 | - return $returnValue; | |
| 82 | - } else { | |
| 83 | - return false; | |
| 84 | - } | |
| 85 | - } else { | |
| 86 | - // Regular file_exists | |
| 87 | - return file_exists($pFilename); | |
| 88 | - } | |
| 89 | - } | |
| 82 | + $zip = new ZipArchive(); | |
| 83 | + if ($zip->open($zipFile) === true) { | |
| 84 | + $returnValue = ($zip->getFromName($archiveFile) !== false); | |
| 85 | + $zip->close(); | |
| 86 | + return $returnValue; | |
| 87 | + } else { | |
| 88 | + return false; | |
| 89 | + } | |
| 90 | + } else { | |
| 91 | + // Regular file_exists | |
| 92 | + return file_exists($pFilename); | |
| 93 | + } | |
| 94 | + } | |
| 90 | 95 | |
| 91 | - /** | |
| 92 | - * Returns canonicalized absolute pathname, also for ZIP archives | |
| 93 | - * | |
| 94 | - * @param string $pFilename | |
| 95 | - * @return string | |
| 96 | - */ | |
| 97 | - public static function realpath($pFilename) | |
| 98 | - { | |
| 99 | - // Returnvalue | |
| 100 | - $returnValue = ''; | |
| 96 | + /** | |
| 97 | + * Returns canonicalized absolute pathname, also for ZIP archives | |
| 98 | + * | |
| 99 | + * @param string $pFilename | |
| 100 | + * @return string | |
| 101 | + */ | |
| 102 | + public static function realpath($pFilename) { | |
| 103 | + // Returnvalue | |
| 104 | + $returnValue = ''; | |
| 101 | 105 | |
| 102 | - // Try using realpath() | |
| 103 | - if (file_exists($pFilename)) { | |
| 104 | - $returnValue = realpath($pFilename); | |
| 105 | - } | |
| 106 | + // Try using realpath() | |
| 107 | + if (file_exists($pFilename)) { | |
| 108 | + $returnValue = realpath($pFilename); | |
| 109 | + } | |
| 106 | 110 | |
| 107 | - // Found something? | |
| 108 | - if ($returnValue == '' || ($returnValue === null)) { | |
| 109 | - $pathArray = explode('/', $pFilename); | |
| 110 | - while (in_array('..', $pathArray) && $pathArray[0] != '..') { | |
| 111 | - for ($i = 0; $i < count($pathArray); ++$i) { | |
| 112 | - if ($pathArray[$i] == '..' && $i > 0) { | |
| 113 | - unset($pathArray[$i]); | |
| 114 | - unset($pathArray[$i - 1]); | |
| 115 | - break; | |
| 116 | - } | |
| 117 | - } | |
| 118 | - } | |
| 119 | - $returnValue = implode('/', $pathArray); | |
| 120 | - } | |
| 111 | + // Found something? | |
| 112 | + if ($returnValue == '' || ($returnValue === NULL)) { | |
| 113 | + $pathArray = explode('/' , $pFilename); | |
| 114 | + while(in_array('..', $pathArray) && $pathArray[0] != '..') { | |
| 115 | + for ($i = 0; $i < count($pathArray); ++$i) { | |
| 116 | + if ($pathArray[$i] == '..' && $i > 0) { | |
| 117 | + unset($pathArray[$i]); | |
| 118 | + unset($pathArray[$i - 1]); | |
| 119 | + break; | |
| 120 | + } | |
| 121 | + } | |
| 122 | + } | |
| 123 | + $returnValue = implode('/', $pathArray); | |
| 124 | + } | |
| 121 | 125 | |
| 122 | - // Return | |
| 123 | - return $returnValue; | |
| 124 | - } | |
| 126 | + // Return | |
| 127 | + return $returnValue; | |
| 128 | + } | |
| 125 | 129 | |
| 126 | - /** | |
| 127 | - * Get the systems temporary directory. | |
| 128 | - * | |
| 129 | - * @return string | |
| 130 | - */ | |
| 131 | - public static function sys_get_temp_dir() | |
| 132 | - { | |
| 133 | - if (self::$useUploadTempDirectory) { | |
| 134 | - // use upload-directory when defined to allow running on environments having very restricted | |
| 135 | - // open_basedir configs | |
| 136 | - if (ini_get('upload_tmp_dir') !== false) { | |
| 137 | - if ($temp = ini_get('upload_tmp_dir')) { | |
| 138 | - if (file_exists($temp)) { | |
| 139 | - return realpath($temp); | |
| 140 | - } | |
| 141 | - } | |
| 142 | - } | |
| 143 | - } | |
| 130 | + /** | |
| 131 | + * Get the systems temporary directory. | |
| 132 | + * | |
| 133 | + * @return string | |
| 134 | + */ | |
| 135 | + public static function sys_get_temp_dir() | |
| 136 | + { | |
| 137 | + if (self::$_useUploadTempDirectory) { | |
| 138 | + // use upload-directory when defined to allow running on environments having very restricted | |
| 139 | + // open_basedir configs | |
| 140 | + if (ini_get('upload_tmp_dir') !== FALSE) { | |
| 141 | + if ($temp = ini_get('upload_tmp_dir')) { | |
| 142 | + if (file_exists($temp)) | |
| 143 | + return realpath($temp); | |
| 144 | + } | |
| 145 | + } | |
| 146 | + } | |
| 144 | 147 | |
| 145 | - // sys_get_temp_dir is only available since PHP 5.2.1 | |
| 146 | - // http://php.net/manual/en/function.sys-get-temp-dir.php#94119 | |
| 147 | - if (!function_exists('sys_get_temp_dir')) { | |
| 148 | - if ($temp = getenv('TMP')) { | |
| 149 | - if ((!empty($temp)) && (file_exists($temp))) { | |
| 150 | - return realpath($temp); | |
| 151 | - } | |
| 152 | - } | |
| 153 | - if ($temp = getenv('TEMP')) { | |
| 154 | - if ((!empty($temp)) && (file_exists($temp))) { | |
| 155 | - return realpath($temp); | |
| 156 | - } | |
| 157 | - } | |
| 158 | - if ($temp = getenv('TMPDIR')) { | |
| 159 | - if ((!empty($temp)) && (file_exists($temp))) { | |
| 160 | - return realpath($temp); | |
| 161 | - } | |
| 162 | - } | |
| 148 | + // sys_get_temp_dir is only available since PHP 5.2.1 | |
| 149 | + // http://php.net/manual/en/function.sys-get-temp-dir.php#94119 | |
| 150 | + if ( !function_exists('sys_get_temp_dir')) { | |
| 151 | + if ($temp = getenv('TMP') ) { | |
| 152 | + if ((!empty($temp)) && (file_exists($temp))) { return realpath($temp); } | |
| 153 | + } | |
| 154 | + if ($temp = getenv('TEMP') ) { | |
| 155 | + if ((!empty($temp)) && (file_exists($temp))) { return realpath($temp); } | |
| 156 | + } | |
| 157 | + if ($temp = getenv('TMPDIR') ) { | |
| 158 | + if ((!empty($temp)) && (file_exists($temp))) { return realpath($temp); } | |
| 159 | + } | |
| 163 | 160 | |
| 164 | - // trick for creating a file in system's temporary dir | |
| 165 | - // without knowing the path of the system's temporary dir | |
| 166 | - $temp = tempnam(__FILE__, ''); | |
| 167 | - if (file_exists($temp)) { | |
| 168 | - unlink($temp); | |
| 169 | - return realpath(dirname($temp)); | |
| 170 | - } | |
| 161 | + // trick for creating a file in system's temporary dir | |
| 162 | + // without knowing the path of the system's temporary dir | |
| 163 | + $temp = tempnam(__FILE__, ''); | |
| 164 | + if (file_exists($temp)) { | |
| 165 | + unlink($temp); | |
| 166 | + return realpath(dirname($temp)); | |
| 167 | + } | |
| 171 | 168 | |
| 172 | - return null; | |
| 173 | - } | |
| 169 | + return null; | |
| 170 | + } | |
| 174 | 171 | |
| 175 | - // use ordinary built-in PHP function | |
| 176 | - // There should be no problem with the 5.2.4 Suhosin realpath() bug, because this line should only | |
| 177 | - // be called if we're running 5.2.1 or earlier | |
| 178 | - return realpath(sys_get_temp_dir()); | |
| 179 | - } | |
| 172 | + // use ordinary built-in PHP function | |
| 173 | + // There should be no problem with the 5.2.4 Suhosin realpath() bug, because this line should only | |
| 174 | + // be called if we're running 5.2.1 or earlier | |
| 175 | + return realpath(sys_get_temp_dir()); | |
| 176 | + } | |
| 177 | + | |
| 180 | 178 | } |