| 1 |
<?php |
| 2 |
|
| 3 |
if( !defined( 'ABSPATH' ) ) |
| 4 |
exit; |
| 5 |
|
| 6 |
if( !defined( 'SERAPH_ACCEL_PLUGIN_DIR' ) ) define( 'SERAPH_ACCEL_PLUGIN_DIR', __DIR__ ); else if( SERAPH_ACCEL_PLUGIN_DIR != __DIR__ ) return; |
| 7 |
|
| 8 |
require_once( __DIR__ . '/common.php' ); |
| 9 |
|
| 10 |
function wp_cache_add_global_groups( $groups ) |
| 11 |
{ |
| 12 |
global $wp_object_cache; |
| 13 |
$wp_object_cache -> add_global_groups( $groups ); |
| 14 |
} |
| 15 |
|
| 16 |
function wp_cache_add_non_persistent_groups( $groups ) |
| 17 |
{ |
| 18 |
global $wp_object_cache; |
| 19 |
$wp_object_cache -> add_non_persistent_groups( $groups ); |
| 20 |
} |
| 21 |
|
| 22 |
function wp_cache_supports( $feature ) |
| 23 |
{ |
| 24 |
static $g_aFeature = array( 'add_multiple' => 1, 'set_multiple' => 1, 'get_multiple' => 1, 'delete_multiple' => 1, 'flush_runtime' => 1, 'flush_group' => 1 ); |
| 25 |
return( isset( $g_aFeature[ $feature ] ) ); |
| 26 |
} |
| 27 |
|
| 28 |
function wp_cache_init() |
| 29 |
{ |
| 30 |
global $wp_object_cache; |
| 31 |
$wp_object_cache = new WP_Object_Cache(); |
| 32 |
|
| 33 |
global $batcache; |
| 34 |
if( $batcache && method_exists( $batcache, 'configure_groups' ) ) |
| 35 |
$batcache -> configure_groups(); |
| 36 |
} |
| 37 |
|
| 38 |
function wp_cache_add( $key, $data, $group = '', $expire = 0 ) |
| 39 |
{ |
| 40 |
global $wp_object_cache; |
| 41 |
return( $wp_object_cache -> add( $key, $data, $group, $expire ) ); |
| 42 |
} |
| 43 |
|
| 44 |
function wp_cache_add_multiple( array $data, $group = '', $expire = 0 ) |
| 45 |
{ |
| 46 |
global $wp_object_cache; |
| 47 |
return( $wp_object_cache -> add_multiple( $data, $group, $expire ) ); |
| 48 |
} |
| 49 |
|
| 50 |
function wp_cache_replace( $key, $data, $group = '', $expire = 0 ) |
| 51 |
{ |
| 52 |
global $wp_object_cache; |
| 53 |
return( $wp_object_cache -> replace( $key, $data, $group, $expire ) ); |
| 54 |
} |
| 55 |
|
| 56 |
function wp_cache_set( $key, $data, $group = '', $expire = 0 ) |
| 57 |
{ |
| 58 |
global $wp_object_cache; |
| 59 |
return( $wp_object_cache -> set( $key, $data, $group, $expire ) ); |
| 60 |
} |
| 61 |
|
| 62 |
function wp_cache_set_multiple( array $data, $group = '', $expire = 0 ) |
| 63 |
{ |
| 64 |
global $wp_object_cache; |
| 65 |
return( $wp_object_cache -> set_multiple( $data, $group, $expire ) ); |
| 66 |
} |
| 67 |
|
| 68 |
function wp_cache_get( $key, $group = '', $force = false, &$found = null ) |
| 69 |
{ |
| 70 |
global $wp_object_cache; |
| 71 |
return( $wp_object_cache -> get( $key, $group, $force, $found ) ); |
| 72 |
} |
| 73 |
|
| 74 |
function wp_cache_get_multiple( $keys, $group = '', $force = false ) |
| 75 |
{ |
| 76 |
global $wp_object_cache; |
| 77 |
return( $wp_object_cache -> get_multiple( $keys, $group, $force ) ); |
| 78 |
} |
| 79 |
|
| 80 |
function wp_cache_delete( $key, $group = '' ) |
| 81 |
{ |
| 82 |
global $wp_object_cache; |
| 83 |
return( $wp_object_cache -> delete( $key, $group ) ); |
| 84 |
} |
| 85 |
|
| 86 |
function wp_cache_delete_multiple( array $keys, $group = '' ) |
| 87 |
{ |
| 88 |
global $wp_object_cache; |
| 89 |
return( $wp_object_cache -> delete_multiple( $keys, $group ) ); |
| 90 |
} |
| 91 |
|
| 92 |
function wp_cache_incr( $key, $offset = 1, $group = '' ) |
| 93 |
{ |
| 94 |
global $wp_object_cache; |
| 95 |
return( $wp_object_cache -> incr( $key, $offset, $group ) ); |
| 96 |
} |
| 97 |
|
| 98 |
function wp_cache_decr( $key, $offset = 1, $group = '' ) |
| 99 |
{ |
| 100 |
global $wp_object_cache; |
| 101 |
return( $wp_object_cache -> decr( $key, $offset, $group ) ); |
| 102 |
} |
| 103 |
|
| 104 |
function wp_cache_flush() |
| 105 |
{ |
| 106 |
global $wp_object_cache; |
| 107 |
return( $wp_object_cache -> flush() ); |
| 108 |
} |
| 109 |
|
| 110 |
function wp_cache_flush_runtime() |
| 111 |
{ |
| 112 |
return( wp_cache_flush() ); |
| 113 |
} |
| 114 |
|
| 115 |
function wp_cache_flush_group( $group ) |
| 116 |
{ |
| 117 |
global $wp_object_cache; |
| 118 |
return( $wp_object_cache -> flush_group( $group ) ); |
| 119 |
} |
| 120 |
|
| 121 |
function wp_cache_close() |
| 122 |
{ |
| 123 |
return( true ); |
| 124 |
} |
| 125 |
|
| 126 |
function wp_cache_switch_to_blog( $blog_id ) |
| 127 |
{ |
| 128 |
global $wp_object_cache; |
| 129 |
$wp_object_cache -> switch_to_blog( $blog_id ); |
| 130 |
} |
| 131 |
|
| 132 |
function wp_cache_reset() |
| 133 |
{ |
| 134 |
global $wp_object_cache; |
| 135 |
$wp_object_cache -> reset(); |
| 136 |
} |
| 137 |
|
| 138 |
class WP_Object_Cache |
| 139 |
{ |
| 140 |
public $nHits = 0; |
| 141 |
public $nMisses = 0; |
| 142 |
|
| 143 |
protected $aGlobalGroup = array(); |
| 144 |
protected $aNonPersistentGroup = array(); |
| 145 |
|
| 146 |
private $aData = array(); |
| 147 |
private $inited; |
| 148 |
private $curSite; |
| 149 |
private $curSiteId; |
| 150 |
private $dataDir; |
| 151 |
private $lock; |
| 152 |
|
| 153 |
public function __construct() |
| 154 |
{ |
| 155 |
} |
| 156 |
|
| 157 |
function __destruct() |
| 158 |
{ |
| 159 |
|
| 160 |
} |
| 161 |
|
| 162 |
public function add_global_groups( $groups ) |
| 163 |
{ |
| 164 |
$this -> aGlobalGroup = array_merge( $this -> aGlobalGroup, array_fill_keys( ( array )$groups, true ) ); |
| 165 |
} |
| 166 |
|
| 167 |
public function add_non_persistent_groups( $groups ) |
| 168 |
{ |
| 169 |
$this -> aNonPersistentGroup = array_merge( $this -> aNonPersistentGroup, array_fill_keys( ( array )$groups, true ) ); |
| 170 |
} |
| 171 |
|
| 172 |
protected function _init() |
| 173 |
{ |
| 174 |
if( $this -> inited ) |
| 175 |
return; |
| 176 |
|
| 177 |
global $seraph_accel_settObjCache; |
| 178 |
|
| 179 |
$this -> inited = true; |
| 180 |
|
| 181 |
if( is_multisite() && function_exists( 'get_current_site' ) ) |
| 182 |
{ |
| 183 |
$this -> curSite = get_current_site(); |
| 184 |
$this -> curSite = new \seraph_accel\AnyObj( array( 'blog_id' => get_current_blog_id(), 'site_id' => $this -> curSite -> site_id ) ); |
| 185 |
$this -> curSite -> blog_id_orig = $this -> curSite -> blog_id; |
| 186 |
} |
| 187 |
else |
| 188 |
$this -> curSite = null; |
| 189 |
$this -> curSiteId = \seraph_accel\GetSiteId( $this -> curSite ); |
| 190 |
|
| 191 |
$dataDir = \seraph_accel\GetCacheDir() . '/oc'; |
| 192 |
$this -> lock = new \seraph_accel\Lock( $dataDir . '/l', false ); |
| 193 |
$this -> dataDir = $dataDir . '/g'; |
| 194 |
|
| 195 |
$this -> add_global_groups( \seraph_accel\Gen::GetArrField( $seraph_accel_settObjCache, array( 'cacheObj', 'groupsGlobal' ), array() ) ); |
| 196 |
$this -> add_non_persistent_groups( \seraph_accel\Gen::GetArrField( $seraph_accel_settObjCache, array( 'cacheObj', 'groupsNonPersistent' ), array() ) ); |
| 197 |
|
| 198 |
add_filter( 'pre_cache_alloptions', |
| 199 |
function( $alloptions ) |
| 200 |
{ |
| 201 |
unset( $alloptions[ 'cron' ] ); |
| 202 |
return( $alloptions ); |
| 203 |
} |
| 204 |
, PHP_INT_MAX ); |
| 205 |
|
| 206 |
add_action( 'added_option', array( $this, '_clnWpOption' ), PHP_INT_MAX ); |
| 207 |
add_action( 'updated_option', array( $this, '_clnWpOption' ), PHP_INT_MAX ); |
| 208 |
add_action( 'deleted_option', array( $this, '_clnWpOption' ), PHP_INT_MAX ); |
| 209 |
} |
| 210 |
|
| 211 |
function _clnWpOption( $option ) |
| 212 |
{ |
| 213 |
if( wp_installing() ) |
| 214 |
return; |
| 215 |
|
| 216 |
$alloptions = wp_load_alloptions(); |
| 217 |
if( isset( $alloptions[ $option ] ) ) |
| 218 |
add_action( 'shutdown', array( $this, '_delWpAllOptions' ), PHP_INT_MAX - 1 ); |
| 219 |
unset( $alloptions ); |
| 220 |
} |
| 221 |
|
| 222 |
function _delWpAllOptions() |
| 223 |
{ |
| 224 |
$this -> delete( 'alloptions', 'options' ); |
| 225 |
} |
| 226 |
|
| 227 |
protected function _getPath( $group, $key ) |
| 228 |
{ |
| 229 |
return( array( empty( $group ) ? '@' : $group, isset( $this -> aGlobalGroup[ $group ] ) ? 'g' : 's/' . $this -> curSiteId, $key ) ); |
| 230 |
} |
| 231 |
|
| 232 |
protected static function _normPath( &$path ) |
| 233 |
{ |
| 234 |
if( strlen( $path ) > 200 ) |
| 235 |
$path = md5( $path ); |
| 236 |
else |
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$path = str_replace( array( ':', '?', '|', '&', '=', '#' ), array( '@', '@', '~', '+', '-', '@' ), $path ); |
| 238 |
} |
| 239 |
|
| 240 |
protected static function _normExpiration( $expire ) |
| 241 |
{ |
| 242 |
global $seraph_accel_settObjCache; |
| 243 |
|
| 244 |
$nMax = \seraph_accel\Gen::GetArrField( $seraph_accel_settObjCache, array( 'cacheObj', 'timeout' ), 60 ); |
| 245 |
|
| 246 |
$expire = ( int )$expire; |
| 247 |
if( $expire <= 0 || $expire > $nMax ) |
| 248 |
$expire = $nMax; |
| 249 |
|
| 250 |
return( $expire ); |
| 251 |
} |
| 252 |
|
| 253 |
protected function _getFilePath( $aPath ) |
| 254 |
{ |
| 255 |
self::_normPath( $aPath[ 0 ] ); |
| 256 |
self::_normPath( $aPath[ count( $aPath ) - 1 ] ); |
| 257 |
return( $this -> dataDir . '/' . implode( '/', $aPath ) . '.dat.gz' ); |
| 258 |
} |
| 259 |
|
| 260 |
private function _updateFromStg( $aPath ) |
| 261 |
{ |
| 262 |
|
| 263 |
$file = $this -> _getFilePath( $aPath ); |
| 264 |
|
| 265 |
$v = null; |
| 266 |
if( ( $lr = $this -> lock -> Acquire() ) !== false ) |
| 267 |
{ |
| 268 |
$v = @file_exists( $file ) ? array( @file_get_contents( $file ), @filemtime( $file ) ) : null; |
| 269 |
if( $lr ) |
| 270 |
$this -> lock -> Release(); |
| 271 |
|
| 272 |
if( $v !== null ) |
| 273 |
{ |
| 274 |
if( is_string( $v[ 0 ] ) && is_int( $v[ 1 ] ) ) |
| 275 |
{ |
| 276 |
if( is_string( $v[ 0 ] = @gzdecode( $v[ 0 ] ) ) ) |
| 277 |
{ |
| 278 |
$bOk = false; |
| 279 |
$v[ 0 ] = \seraph_accel\Gen::Unserialize( $v[ 0 ], null, $bOk ); |
| 280 |
if( !$bOk ) |
| 281 |
$v = null; |
| 282 |
} |
| 283 |
else |
| 284 |
$v = null; |
| 285 |
} |
| 286 |
else |
| 287 |
$v = null; |
| 288 |
} |
| 289 |
} |
| 290 |
|
| 291 |
if( $v !== null ) |
| 292 |
\seraph_accel\Gen::SetArrField( $this -> aData, $aPath, $v ); |
| 293 |
else |
| 294 |
\seraph_accel\Gen::UnsetArrField( $this -> aData, $aPath ); |
| 295 |
|
| 296 |
return( $v ); |
| 297 |
|
| 298 |
} |
| 299 |
|
| 300 |
private function _updateToStg( $aPath, $v ) |
| 301 |
{ |
| 302 |
|
| 303 |
$file = $this -> _getFilePath( $aPath ); |
| 304 |
|
| 305 |
if( $v === null ) |
| 306 |
{ |
| 307 |
if( ( $lr = $this -> lock -> Acquire() ) === false ) |
| 308 |
return( false ); |
| 309 |
|
| 310 |
if( @file_exists( $file ) ) |
| 311 |
@unlink( $file ); |
| 312 |
|
| 313 |
if( $lr ) |
| 314 |
$this -> lock -> Release(); |
| 315 |
|
| 316 |
return( true ); |
| 317 |
} |
| 318 |
|
| 319 |
if( !is_string( $data = \seraph_accel\Gen::Serialize( $v[ 0 ] ) ) ) |
| 320 |
return( false ); |
| 321 |
if( !is_string( $data = @gzencode( $data, 9 ) ) ) |
| 322 |
return( false ); |
| 323 |
|
| 324 |
if( ( $lr = $this -> lock -> Acquire() ) === false ) |
| 325 |
return( false ); |
| 326 |
|
| 327 |
\seraph_accel\Gen::MakeDir( @dirname( $file ), true ); |
| 328 |
$res = \seraph_accel\Gen::FileWriteTmpAndReplace( $this -> lock, $file, $data, $v[ 1 ] ); |
| 329 |
|
| 330 |
if( $lr ) |
| 331 |
$this -> lock -> Release(); |
| 332 |
|
| 333 |
return( $res ); |
| 334 |
|
| 335 |
} |
| 336 |
|
| 337 |
public function __get( $name ) |
| 338 |
{ |
| 339 |
return $this -> $name; |
| 340 |
} |
| 341 |
|
| 342 |
public function __set( $name, $value ) |
| 343 |
{ |
| 344 |
$this -> $name = $value; |
| 345 |
} |
| 346 |
|
| 347 |
public function __isset( $name ) |
| 348 |
{ |
| 349 |
return isset( $this -> $name ); |
| 350 |
} |
| 351 |
|
| 352 |
public function __unset( $name ) |
| 353 |
{ |
| 354 |
unset( $this -> $name ); |
| 355 |
} |
| 356 |
|
| 357 |
static protected function _is_valid_key( $key ) |
| 358 |
{ |
| 359 |
if( is_int( $key ) ) |
| 360 |
return( true ); |
| 361 |
|
| 362 |
if( is_string( $key ) && trim( $key ) !== '' ) |
| 363 |
return( true ); |
| 364 |
|
| 365 |
return( false ); |
| 366 |
} |
| 367 |
|
| 368 |
protected function _add( $bSetExist, $key, $data, $group, $expire, $time ) |
| 369 |
{ |
| 370 |
|
| 371 |
if( !self::_is_valid_key( $key ) ) |
| 372 |
return( false ); |
| 373 |
|
| 374 |
$aPath = $this -> _getPath( $group, $key ); |
| 375 |
$bNonPersistentGroup = isset( $this -> aNonPersistentGroup[ $aPath[ 0 ] ] ); |
| 376 |
|
| 377 |
$v = \seraph_accel\Gen::GetArrField( $this -> aData, $aPath ); |
| 378 |
if( $v === null && !$bNonPersistentGroup ) |
| 379 |
$v = $this -> _updateFromStg( $aPath ); |
| 380 |
if( $bSetExist ? ( $v === null ) : ( $v !== null ) ) |
| 381 |
return( false ); |
| 382 |
|
| 383 |
return( $this -> _set( $aPath, $bNonPersistentGroup, $data, $expire, $time ) ); |
| 384 |
} |
| 385 |
|
| 386 |
public function add( $key, $data, $group = '', $expire = 0 ) |
| 387 |
{ |
| 388 |
if( function_exists( 'wp_suspend_cache_addition' ) && wp_suspend_cache_addition() ) |
| 389 |
return( false ); |
| 390 |
|
| 391 |
$this -> _init(); |
| 392 |
|
| 393 |
return( $this -> _add( false, $key, $data, $group, self::_normExpiration( $expire ), time() ) ); |
| 394 |
} |
| 395 |
|
| 396 |
public function add_multiple( array $aData, $group = '', $expire = 0 ) |
| 397 |
{ |
| 398 |
if( function_exists( 'wp_suspend_cache_addition' ) && wp_suspend_cache_addition() ) |
| 399 |
return( array_fill_keys( array_keys( $aData ), false ) ); |
| 400 |
|
| 401 |
$this -> _init(); |
| 402 |
|
| 403 |
$expire = self::_normExpiration( $expire ); |
| 404 |
$time = time(); |
| 405 |
|
| 406 |
$aRes = array(); |
| 407 |
|
| 408 |
foreach( $aData as $key => $data ) |
| 409 |
$aRes[ $key ] = $this -> _add( false, $key, $data, $group, $expire, $time ); |
| 410 |
|
| 411 |
return( $aRes ); |
| 412 |
} |
| 413 |
|
| 414 |
public function replace( $key, $data, $group = '', $expire = 0 ) |
| 415 |
{ |
| 416 |
|
| 417 |
$this -> _init(); |
| 418 |
|
| 419 |
return( $this -> _add( true, $key, $data, $group, self::_normExpiration( $expire ), time() ) ); |
| 420 |
} |
| 421 |
|
| 422 |
protected function _set( $aPath, $bNonPersistentGroup, $data, $expire, $time ) |
| 423 |
{ |
| 424 |
if( is_object( $data ) ) |
| 425 |
$data = clone $data; |
| 426 |
|
| 427 |
$v = array( $data, $time + $expire ); |
| 428 |
\seraph_accel\Gen::SetArrField( $this -> aData, $aPath, $v ); |
| 429 |
if( !$bNonPersistentGroup ) |
| 430 |
$this -> _updateToStg( $aPath, $v ); |
| 431 |
|
| 432 |
return( true ); |
| 433 |
} |
| 434 |
|
| 435 |
public function set( $key, $data, $group = '', $expire = 0 ) |
| 436 |
{ |
| 437 |
|
| 438 |
if( !self::_is_valid_key( $key ) ) |
| 439 |
return( false ); |
| 440 |
|
| 441 |
$this -> _init(); |
| 442 |
|
| 443 |
$aPath = $this -> _getPath( $group, $key ); |
| 444 |
$bNonPersistentGroup = isset( $this -> aNonPersistentGroup[ $aPath[ 0 ] ] ); |
| 445 |
return( $this -> _set( $aPath, $bNonPersistentGroup, $data, self::_normExpiration( $expire ), time() ) ); |
| 446 |
} |
| 447 |
|
| 448 |
public function set_multiple( array $aData, $group = '', $expire = 0 ) |
| 449 |
{ |
| 450 |
|
| 451 |
$this -> _init(); |
| 452 |
|
| 453 |
$expire = self::_normExpiration( $expire ); |
| 454 |
$time = time(); |
| 455 |
|
| 456 |
$aRes = array(); |
| 457 |
|
| 458 |
foreach( $aData as $key => $data ) |
| 459 |
{ |
| 460 |
$aPath = $this -> _getPath( $group, $key ); |
| 461 |
$bNonPersistentGroup = isset( $this -> aNonPersistentGroup[ $aPath[ 0 ] ] ); |
| 462 |
$aRes[ $key ] = self::_is_valid_key( $key ) ? $this -> _set( $aPath, $bNonPersistentGroup, $data, $expire, $time ) : false; |
| 463 |
} |
| 464 |
|
| 465 |
return( $aRes ); |
| 466 |
} |
| 467 |
|
| 468 |
public function get( $key, $group = '', $force = false, &$found = null ) |
| 469 |
{ |
| 470 |
if( !self::_is_valid_key( $key ) ) |
| 471 |
return( false ); |
| 472 |
|
| 473 |
$this -> _init(); |
| 474 |
|
| 475 |
$aPath = $this -> _getPath( $group, $key ); |
| 476 |
$bNonPersistentGroup = isset( $this -> aNonPersistentGroup[ $aPath[ 0 ] ] ); |
| 477 |
|
| 478 |
$v = null; |
| 479 |
|
| 480 |
if( $force && !$bNonPersistentGroup ) |
| 481 |
$v = $this -> _updateFromStg( $aPath ); |
| 482 |
else |
| 483 |
|
| 484 |
{ |
| 485 |
$v = \seraph_accel\Gen::GetArrField( $this -> aData, $aPath ); |
| 486 |
if( $v === null && !$bNonPersistentGroup ) |
| 487 |
$v = $this -> _updateFromStg( $aPath ); |
| 488 |
} |
| 489 |
|
| 490 |
if( $v !== null && $v[ 1 ] && $v[ 1 ] < time() ) |
| 491 |
{ |
| 492 |
\seraph_accel\Gen::UnsetArrField( $this -> aData, $aPath ); |
| 493 |
$v = null; |
| 494 |
if( !$bNonPersistentGroup ) |
| 495 |
$this -> _updateToStg( $aPath, null ); |
| 496 |
} |
| 497 |
|
| 498 |
if( $v === null ) |
| 499 |
{ |
| 500 |
$found = false; |
| 501 |
$this -> nMisses += 1; |
| 502 |
return( false ); |
| 503 |
} |
| 504 |
|
| 505 |
$v = $v[ 0 ]; |
| 506 |
if( is_object( $v ) ) |
| 507 |
$v = clone $v; |
| 508 |
|
| 509 |
$found = true; |
| 510 |
$this -> nHits += 1; |
| 511 |
return( $v ); |
| 512 |
} |
| 513 |
|
| 514 |
public function get_multiple( $aKey, $group = '', $force = false ) |
| 515 |
{ |
| 516 |
$this -> _init(); |
| 517 |
|
| 518 |
$aData = array(); |
| 519 |
|
| 520 |
foreach( $aKey as $key ) |
| 521 |
$aData[ $key ] = $this -> get( $key, $group, $force ); |
| 522 |
|
| 523 |
return( $aData ); |
| 524 |
} |
| 525 |
|
| 526 |
public function delete( $key, $group = '', $deprecated = false ) |
| 527 |
{ |
| 528 |
if( !self::_is_valid_key( $key ) ) |
| 529 |
return( false ); |
| 530 |
|
| 531 |
$this -> _init(); |
| 532 |
|
| 533 |
$aPath = $this -> _getPath( $group, $key ); |
| 534 |
$bNonPersistentGroup = isset( $this -> aNonPersistentGroup[ $aPath[ 0 ] ] ); |
| 535 |
|
| 536 |
$v = \seraph_accel\Gen::GetArrField( $this -> aData, $aPath ); |
| 537 |
if( $v === null && !$bNonPersistentGroup ) |
| 538 |
$v = $this -> _updateFromStg( $aPath ); |
| 539 |
if( $v === null ) |
| 540 |
return( false ); |
| 541 |
|
| 542 |
\seraph_accel\Gen::UnsetArrField( $this -> aData, $aPath ); |
| 543 |
if( !$bNonPersistentGroup ) |
| 544 |
$this -> _updateToStg( $aPath, null ); |
| 545 |
return( true ); |
| 546 |
} |
| 547 |
|
| 548 |
public function delete_multiple( array $aKey, $group = '' ) |
| 549 |
{ |
| 550 |
$this -> _init(); |
| 551 |
|
| 552 |
$aRes = array(); |
| 553 |
|
| 554 |
foreach( $aKey as $key ) |
| 555 |
$aRes[ $key ] = $this -> delete( $key, $group ); |
| 556 |
|
| 557 |
return( $aRes ); |
| 558 |
} |
| 559 |
|
| 560 |
public function incr( $key, $offset = 1, $group = '' ) |
| 561 |
{ |
| 562 |
|
| 563 |
return( $this -> _incr( $key, $offset, $group ) ); |
| 564 |
} |
| 565 |
|
| 566 |
public function decr( $key, $offset = 1, $group = '' ) |
| 567 |
{ |
| 568 |
|
| 569 |
return( $this -> _incr( $key, -$offset, $group ) ); |
| 570 |
} |
| 571 |
|
| 572 |
private function _incr( $key, $offset = 1, $group = '' ) |
| 573 |
{ |
| 574 |
if( !self::_is_valid_key( $key ) ) |
| 575 |
return( false ); |
| 576 |
|
| 577 |
$this -> _init(); |
| 578 |
|
| 579 |
if( $this -> lock -> Acquire() === false ) |
| 580 |
return( false ); |
| 581 |
|
| 582 |
$aPath = $this -> _getPath( $group, $key ); |
| 583 |
$bNonPersistentGroup = isset( $this -> aNonPersistentGroup[ $aPath[ 0 ] ] ); |
| 584 |
|
| 585 |
$v = \seraph_accel\Gen::GetArrField( $this -> aData, $aPath ); |
| 586 |
if( $v === null && !$bNonPersistentGroup ) |
| 587 |
$v = $this -> _updateFromStg( $aPath ); |
| 588 |
if( $v === null ) |
| 589 |
{ |
| 590 |
$this -> lock -> Release(); |
| 591 |
return( false ); |
| 592 |
} |
| 593 |
|
| 594 |
if( !is_numeric( $v[ 0 ] ) ) |
| 595 |
$v[ 0 ] = 0; |
| 596 |
|
| 597 |
$v[ 0 ] += ( int )$offset; |
| 598 |
if( $v[ 0 ] < 0 ) |
| 599 |
$v[ 0 ] = 0; |
| 600 |
|
| 601 |
\seraph_accel\Gen::SetArrField( $this -> aData, $aPath, $v ); |
| 602 |
if( !$bNonPersistentGroup ) |
| 603 |
$this -> _updateToStg( $aPath, $v ); |
| 604 |
|
| 605 |
$this -> lock -> Release(); |
| 606 |
|
| 607 |
return( $v[ 0 ] ); |
| 608 |
} |
| 609 |
|
| 610 |
public function flush() |
| 611 |
{ |
| 612 |
$this -> _init(); |
| 613 |
|
| 614 |
$this -> aData = array(); |
| 615 |
|
| 616 |
if( $this -> lock -> Acquire() ) |
| 617 |
|
| 618 |
{ |
| 619 |
\seraph_accel\Gen::DelDir( $this -> dataDir, false ); |
| 620 |
|
| 621 |
$this -> lock -> Release(); |
| 622 |
|
| 623 |
} |
| 624 |
|
| 625 |
return( true ); |
| 626 |
} |
| 627 |
|
| 628 |
public function flush_group( $group ) |
| 629 |
{ |
| 630 |
$this -> _init(); |
| 631 |
|
| 632 |
$aPath = $this -> _getPath( $group, '' ); |
| 633 |
|
| 634 |
\seraph_accel\Gen::UnsetArrField( $this -> aData, array( $aPath[ 0 ] ) ); |
| 635 |
|
| 636 |
if( $this -> lock -> Acquire() ) |
| 637 |
|
| 638 |
{ |
| 639 |
\seraph_accel\Gen::DelDir( $this -> dataDir . '/' . $aPath[ 0 ] ); |
| 640 |
|
| 641 |
$this -> lock -> Release(); |
| 642 |
|
| 643 |
} |
| 644 |
|
| 645 |
return( true ); |
| 646 |
} |
| 647 |
|
| 648 |
public function switch_to_blog( $blog_id ) |
| 649 |
{ |
| 650 |
$this -> _init(); |
| 651 |
|
| 652 |
if( $this -> curSite ) |
| 653 |
{ |
| 654 |
$this -> curSite -> blog_id = ( int )$blog_id; |
| 655 |
$this -> curSiteId = \seraph_accel\GetSiteId( $this -> curSite ); |
| 656 |
} |
| 657 |
} |
| 658 |
|
| 659 |
public function reset() |
| 660 |
{ |
| 661 |
$this -> _init(); |
| 662 |
|
| 663 |
if( $this -> curSite ) |
| 664 |
{ |
| 665 |
$this -> curSite -> blog_id = $this -> curSite -> blog_id_orig; |
| 666 |
$this -> curSiteId = \seraph_accel\GetSiteId( $this -> curSite ); |
| 667 |
} |
| 668 |
} |
| 669 |
|
| 670 |
public function stats() |
| 671 |
{ |
| 672 |
echo '<p>'; |
| 673 |
echo "<strong>Cache Hits:</strong> {$this -> nHits}<br />"; |
| 674 |
echo "<strong>Cache Misses:</strong> {$this -> nMisses}<br />"; |
| 675 |
echo '</p>'; |
| 676 |
echo '<ul>'; |
| 677 |
foreach( $this -> aData as $group => $cache ) |
| 678 |
{ |
| 679 |
echo '<li><strong>Group:</strong> "' . esc_html( $group == '@' ? '' : $group ) . '" - (' . number_format( strlen( serialize( $cache ) ) / KB_IN_BYTES, 2 ) . ' KB)</li>'; |
| 680 |
} |
| 681 |
echo '</ul>'; |
| 682 |
} |
| 683 |
} |
| 684 |
|
| 685 |
|
