CExpressionDependency
鍖 | system.caching.dependencies |
---|---|
缁ф壙 | class CExpressionDependency » CCacheDependency » CComponent |
瀹炵幇 | ICacheDependency |
婧愯嚜 | 1.0 |
鐗堟湰 | $Id: CExpressionDependency.php 3515 2011-12-28 12:29:24Z mdomba $ |
婧愮爜 | framework/caching/dependencies/CExpressionDependency.php |
CExpressionDependency鎸囧熀浜嶱HP琛ㄨ揪寮忕粨鏋滅殑渚濊禆椤广
CExpressionDependency鎵ц鍩轰簬PHPexpression 缁撴灉鐨勪緷璧栭」妫鏌ャ 褰撲笖浠呭綋鎵ц缁撴灉涓庡線缂撳瓨涓瓨鍌ㄦ暟鎹椂 璁$畻鐨勭粨鏋滀竴鑷存椂璁や负渚濊禆椤规湭鏀瑰彉銆
CExpressionDependency鎵ц鍩轰簬PHPexpression 缁撴灉鐨勪緷璧栭」妫鏌ャ 褰撲笖浠呭綋鎵ц缁撴灉涓庡線缂撳瓨涓瓨鍌ㄦ暟鎹椂 璁$畻鐨勭粨鏋滀竴鑷存椂璁や负渚濊禆椤规湭鏀瑰彉銆
鍏叡灞炴
灞炴 | 绫诲瀷 | 鎻忚堪 | 瀹氫箟鍦 |
---|---|---|---|
dependentData | mixed | 鐢ㄤ互鍐冲畾渚濊禆椤规槸鍚﹁鏀瑰彉鐨勬暟鎹 杩欎簺鏁版嵁鏄彲鐢ㄧ殑鍦evaluateDependency琚皟鐢ㄥ悗銆 | CCacheDependency |
expression | string | PHP琛ㄨ揪寮忥紝瀹冪殑缁撴灉鐢ㄤ互鍐冲畾渚濊禆椤广 璇ヨ〃杈惧紡涔熷彲浠ユ槸涓涓湁鏁堢殑PHP鍥炶皟锛 鍖呮嫭绫绘柟娉曞悕锛坅rray(ClassName/Object, MethodName)锛夛紝 鎴栬呭尶鍚嶅嚱鏁帮紙PHP 5. | CExpressionDependency |
hasChanged | boolean | 渚濊禆椤规槸鍚﹁鏀瑰彉銆 | CCacheDependency |
鍏叡鏂规硶
鍙椾繚鎶ゆ柟娉
鏂规硶 | 鎻忚堪 | 瀹氫箟鍦 |
---|---|---|
generateDependentData() | 鐢熸垚鍐冲畾渚濊禆椤规槸鍚﹁鏀瑰彉闇瑕佺殑鏁版嵁銆 | CExpressionDependency |
灞炴ц缁
expression
灞炴
public string $expression;
PHP琛ㄨ揪寮忥紝瀹冪殑缁撴灉鐢ㄤ互鍐冲畾渚濊禆椤广 璇ヨ〃杈惧紡涔熷彲浠ユ槸涓涓湁鏁堢殑PHP鍥炶皟锛 鍖呮嫭绫绘柟娉曞悕锛坅rray(ClassName/Object, MethodName)锛夛紝 鎴栬呭尶鍚嶅嚱鏁帮紙PHP 5.3.0浠ヤ笂锛夈傝鍑芥暟鎴栬呮柟娉曚細 浼犻掍竴涓弬鏁帮紝鍗宠渚濊禆椤瑰璞℃湰韬
鏂规硶璇︾粏
__construct()
鏂规硶
public void __construct(string $expression='true')
| ||
$expression | string | PHP琛ㄨ揪寮忥紝瀹冪殑缁撴灉鐢ㄤ互鍐冲畾渚濊禆椤广 |
婧愮爜锛 framework/caching/dependencies/CExpressionDependency.php#39 (鏄剧ず)
public function __construct($expression='true')
{
$this->expression=$expression;
}
鏋勯犲櫒銆
generateDependentData()
鏂规硶
protected mixed generateDependentData()
| ||
{return} | mixed | 鍐冲畾渚濊禆椤规槸鍚﹁鏀瑰彉闇瑕佺殑鏁版嵁銆 |
婧愮爜锛 framework/caching/dependencies/CExpressionDependency.php#49 (鏄剧ず)
protected function generateDependentData()
{
return $this->evaluateExpression($this->expression);
}
鐢熸垚鍐冲畾渚濊禆椤规槸鍚﹁鏀瑰彉闇瑕佺殑鏁版嵁銆 璇ユ柟娉曡繑鍥濸HP琛ㄧず缁撴灉銆