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vendor/phpoffice/phpexcel/Classes/PHPExcel/CachedObjectStorageFactory.php
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3.1.2
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3.0.3
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| @@ -1,10 +1,10 @@ | ||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | 3 | /** |
| 4 | - * PHPExcel_CachedObjectStorageFactory | |
| 4 | + * PHPExcel | |
| 5 | 5 | * |
| 6 | - * Copyright (c) 2006 - 2015 PHPExcel | |
| 6 | + * Copyright (c) 2006 - 2014 PHPExcel | |
| 7 | 7 | * |
| 8 | 8 | * This library is free software; you can redistribute it and/or |
| 9 | 9 | * modify it under the terms of the GNU Lesser General Public |
| 10 | 10 | * License as published by the Free Software Foundation; either |
| @@ -20,12 +20,21 @@ | ||
| 20 | 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 21 | 21 | * |
| 22 | 22 | * @category PHPExcel |
| 23 | 23 | * @package PHPExcel_CachedObjectStorage |
| 24 | - * @copyright Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel) | |
| 24 | + * @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) | |
| 25 | 25 | * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL |
| 26 | 26 | * @version ##VERSION##, ##DATE## |
| 27 | 27 | */ |
| 28 | + | |
| 29 | + | |
| 30 | +/** | |
| 31 | + * PHPExcel_CachedObjectStorageFactory | |
| 32 | + * | |
| 33 | + * @category PHPExcel | |
| 34 | + * @package PHPExcel_CachedObjectStorage | |
| 35 | + * @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) | |
| 36 | + */ | |
| 28 | 37 | class PHPExcel_CachedObjectStorageFactory |
| 29 | 38 | { |
| 30 | 39 | const cache_in_memory = 'Memory'; |
| 31 | 40 | const cache_in_memory_gzip = 'MemoryGZip'; |
| @@ -38,14 +47,15 @@ | ||
| 38 | 47 | const cache_to_wincache = 'Wincache'; |
| 39 | 48 | const cache_to_sqlite = 'SQLite'; |
| 40 | 49 | const cache_to_sqlite3 = 'SQLite3'; |
| 41 | 50 | |
| 51 | + | |
| 42 | 52 | /** |
| 43 | 53 | * Name of the method used for cell cacheing |
| 44 | 54 | * |
| 45 | 55 | * @var string |
| 46 | 56 | */ |
| 47 | - private static $cacheStorageMethod = null; | |
| 57 | + private static $_cacheStorageMethod = NULL; | |
| 48 | 58 | |
| 49 | 59 | /** |
| 50 | 60 | * Name of the class used for cell cacheing |
| 51 | 61 | * |
| @@ -50,16 +60,17 @@ | ||
| 50 | 60 | * Name of the class used for cell cacheing |
| 51 | 61 | * |
| 52 | 62 | * @var string |
| 53 | 63 | */ |
| 54 | - private static $cacheStorageClass = null; | |
| 64 | + private static $_cacheStorageClass = NULL; | |
| 55 | 65 | |
| 66 | + | |
| 56 | 67 | /** |
| 57 | 68 | * List of all possible cache storage methods |
| 58 | 69 | * |
| 59 | 70 | * @var string[] |
| 60 | 71 | */ |
| 61 | - private static $storageMethods = array( | |
| 72 | + private static $_storageMethods = array( | |
| 62 | 73 | self::cache_in_memory, |
| 63 | 74 | self::cache_in_memory_gzip, |
| 64 | 75 | self::cache_in_memory_serialized, |
| 65 | 76 | self::cache_igbinary, |
| @@ -71,14 +82,15 @@ | ||
| 71 | 82 | self::cache_to_sqlite, |
| 72 | 83 | self::cache_to_sqlite3, |
| 73 | 84 | ); |
| 74 | 85 | |
| 86 | + | |
| 75 | 87 | /** |
| 76 | 88 | * Default arguments for each cache storage method |
| 77 | 89 | * |
| 78 | 90 | * @var array of mixed array |
| 79 | 91 | */ |
| 80 | - private static $storageMethodDefaultParameters = array( | |
| 92 | + private static $_storageMethodDefaultParameters = array( | |
| 81 | 93 | self::cache_in_memory => array( |
| 82 | 94 | ), |
| 83 | 95 | self::cache_in_memory_gzip => array( |
| 84 | 96 | ), |
| @@ -87,9 +99,9 @@ | ||
| 87 | 99 | self::cache_igbinary => array( |
| 88 | 100 | ), |
| 89 | 101 | self::cache_to_phpTemp => array( 'memoryCacheSize' => '1MB' |
| 90 | 102 | ), |
| 91 | - self::cache_to_discISAM => array( 'dir' => null | |
| 103 | + self::cache_to_discISAM => array( 'dir' => NULL | |
| 92 | 104 | ), |
| 93 | 105 | self::cache_to_apc => array( 'cacheTime' => 600 |
| 94 | 106 | ), |
| 95 | 107 | self::cache_to_memcache => array( 'memcacheServer' => 'localhost', |
| @@ -103,35 +115,39 @@ | ||
| 103 | 115 | self::cache_to_sqlite3 => array( |
| 104 | 116 | ), |
| 105 | 117 | ); |
| 106 | 118 | |
| 119 | + | |
| 107 | 120 | /** |
| 108 | 121 | * Arguments for the active cache storage method |
| 109 | 122 | * |
| 110 | 123 | * @var array of mixed array |
| 111 | 124 | */ |
| 112 | - private static $storageMethodParameters = array(); | |
| 125 | + private static $_storageMethodParameters = array(); | |
| 113 | 126 | |
| 127 | + | |
| 114 | 128 | /** |
| 115 | 129 | * Return the current cache storage method |
| 116 | 130 | * |
| 117 | - * @return string|null | |
| 131 | + * @return string|NULL | |
| 118 | 132 | **/ |
| 119 | 133 | public static function getCacheStorageMethod() |
| 120 | 134 | { |
| 121 | - return self::$cacheStorageMethod; | |
| 122 | - } | |
| 135 | + return self::$_cacheStorageMethod; | |
| 136 | + } // function getCacheStorageMethod() | |
| 123 | 137 | |
| 138 | + | |
| 124 | 139 | /** |
| 125 | 140 | * Return the current cache storage class |
| 126 | 141 | * |
| 127 | - * @return PHPExcel_CachedObjectStorage_ICache|null | |
| 142 | + * @return PHPExcel_CachedObjectStorage_ICache|NULL | |
| 128 | 143 | **/ |
| 129 | 144 | public static function getCacheStorageClass() |
| 130 | 145 | { |
| 131 | - return self::$cacheStorageClass; | |
| 132 | - } | |
| 146 | + return self::$_cacheStorageClass; | |
| 147 | + } // function getCacheStorageClass() | |
| 133 | 148 | |
| 149 | + | |
| 134 | 150 | /** |
| 135 | 151 | * Return the list of all possible cache storage methods |
| 136 | 152 | * |
| 137 | 153 | * @return string[] |
| @@ -137,11 +153,12 @@ | ||
| 137 | 153 | * @return string[] |
| 138 | 154 | **/ |
| 139 | 155 | public static function getAllCacheStorageMethods() |
| 140 | 156 | { |
| 141 | - return self::$storageMethods; | |
| 142 | - } | |
| 157 | + return self::$_storageMethods; | |
| 158 | + } // function getCacheStorageMethods() | |
| 143 | 159 | |
| 160 | + | |
| 144 | 161 | /** |
| 145 | 162 | * Return the list of all available cache storage methods |
| 146 | 163 | * |
| 147 | 164 | * @return string[] |
| @@ -148,9 +165,9 @@ | ||
| 148 | 165 | **/ |
| 149 | 166 | public static function getCacheStorageMethods() |
| 150 | 167 | { |
| 151 | 168 | $activeMethods = array(); |
| 152 | - foreach (self::$storageMethods as $storageMethod) { | |
| 169 | + foreach(self::$_storageMethods as $storageMethod) { | |
| 153 | 170 | $cacheStorageClass = 'PHPExcel_CachedObjectStorage_' . $storageMethod; |
| 154 | 171 | if (call_user_func(array($cacheStorageClass, 'cacheMethodIsAvailable'))) { |
| 155 | 172 | $activeMethods[] = $storageMethod; |
| 156 | 173 | } |
| @@ -155,10 +172,11 @@ | ||
| 155 | 172 | $activeMethods[] = $storageMethod; |
| 156 | 173 | } |
| 157 | 174 | } |
| 158 | 175 | return $activeMethods; |
| 159 | - } | |
| 176 | + } // function getCacheStorageMethods() | |
| 160 | 177 | |
| 178 | + | |
| 161 | 179 | /** |
| 162 | 180 | * Identify the cache storage method to use |
| 163 | 181 | * |
| 164 | 182 | * @param string $method Name of the method to use for cell cacheing |
| @@ -167,32 +185,33 @@ | ||
| 167 | 185 | * @return boolean |
| 168 | 186 | **/ |
| 169 | 187 | public static function initialize($method = self::cache_in_memory, $arguments = array()) |
| 170 | 188 | { |
| 171 | - if (!in_array($method, self::$storageMethods)) { | |
| 172 | - return false; | |
| 189 | + if (!in_array($method,self::$_storageMethods)) { | |
| 190 | + return FALSE; | |
| 173 | 191 | } |
| 174 | 192 | |
| 175 | 193 | $cacheStorageClass = 'PHPExcel_CachedObjectStorage_'.$method; |
| 176 | 194 | if (!call_user_func(array( $cacheStorageClass, |
| 177 | 195 | 'cacheMethodIsAvailable'))) { |
| 178 | - return false; | |
| 196 | + return FALSE; | |
| 179 | 197 | } |
| 180 | 198 | |
| 181 | - self::$storageMethodParameters[$method] = self::$storageMethodDefaultParameters[$method]; | |
| 182 | - foreach ($arguments as $k => $v) { | |
| 183 | - if (array_key_exists($k, self::$storageMethodParameters[$method])) { | |
| 184 | - self::$storageMethodParameters[$method][$k] = $v; | |
| 199 | + self::$_storageMethodParameters[$method] = self::$_storageMethodDefaultParameters[$method]; | |
| 200 | + foreach($arguments as $k => $v) { | |
| 201 | + if (array_key_exists($k, self::$_storageMethodParameters[$method])) { | |
| 202 | + self::$_storageMethodParameters[$method][$k] = $v; | |
| 185 | 203 | } |
| 186 | 204 | } |
| 187 | 205 | |
| 188 | - if (self::$cacheStorageMethod === null) { | |
| 189 | - self::$cacheStorageClass = 'PHPExcel_CachedObjectStorage_' . $method; | |
| 190 | - self::$cacheStorageMethod = $method; | |
| 206 | + if (self::$_cacheStorageMethod === NULL) { | |
| 207 | + self::$_cacheStorageClass = 'PHPExcel_CachedObjectStorage_' . $method; | |
| 208 | + self::$_cacheStorageMethod = $method; | |
| 191 | 209 | } |
| 192 | - return true; | |
| 193 | - } | |
| 210 | + return TRUE; | |
| 211 | + } // function initialize() | |
| 194 | 212 | |
| 213 | + | |
| 195 | 214 | /** |
| 196 | 215 | * Initialise the cache storage |
| 197 | 216 | * |
| 198 | 217 | * @param PHPExcel_Worksheet $parent Enable cell caching for this worksheet |
| @@ -199,33 +218,34 @@ | ||
| 199 | 218 | * @return PHPExcel_CachedObjectStorage_ICache |
| 200 | 219 | **/ |
| 201 | 220 | public static function getInstance(PHPExcel_Worksheet $parent) |
| 202 | 221 | { |
| 203 | - $cacheMethodIsAvailable = true; | |
| 204 | - if (self::$cacheStorageMethod === null) { | |
| 222 | + $cacheMethodIsAvailable = TRUE; | |
| 223 | + if (self::$_cacheStorageMethod === NULL) { | |
| 205 | 224 | $cacheMethodIsAvailable = self::initialize(); |
| 206 | 225 | } |
| 207 | 226 | |
| 208 | 227 | if ($cacheMethodIsAvailable) { |
| 209 | - $instance = new self::$cacheStorageClass( | |
| 210 | - $parent, | |
| 211 | - self::$storageMethodParameters[self::$cacheStorageMethod] | |
| 212 | - ); | |
| 213 | - if ($instance !== null) { | |
| 228 | + $instance = new self::$_cacheStorageClass( $parent, | |
| 229 | + self::$_storageMethodParameters[self::$_cacheStorageMethod] | |
| 230 | + ); | |
| 231 | + if ($instance !== NULL) { | |
| 214 | 232 | return $instance; |
| 215 | 233 | } |
| 216 | 234 | } |
| 217 | 235 | |
| 218 | - return false; | |
| 219 | - } | |
| 236 | + return FALSE; | |
| 237 | + } // function getInstance() | |
| 220 | 238 | |
| 239 | + | |
| 221 | 240 | /** |
| 222 | 241 | * Clear the cache storage |
| 223 | 242 | * |
| 224 | 243 | **/ |
| 225 | - public static function finalize() | |
| 226 | - { | |
| 227 | - self::$cacheStorageMethod = null; | |
| 228 | - self::$cacheStorageClass = null; | |
| 229 | - self::$storageMethodParameters = array(); | |
| 230 | - } | |
| 244 | + public static function finalize() | |
| 245 | + { | |
| 246 | + self::$_cacheStorageMethod = NULL; | |
| 247 | + self::$_cacheStorageClass = NULL; | |
| 248 | + self::$_storageMethodParameters = array(); | |
| 249 | + } | |
| 250 | + | |
| 231 | 251 | } |