Yii Framework v1.1.10 绫诲弬鑰

CDummyCache

system.caching
缁ф壙 class CDummyCache » CApplicationComponent » CComponent
瀹炵幇 IApplicationComponent, ICache, ArrayAccess
婧愯嚜 1.0
鐗堟湰 $Id: CDummyCache.php 3515 2011-12-28 12:29:24Z mdomba $
婧愮爜 framework/caching/CDummyCache.php
CDummyCache鏄竴涓崰浣嶇紦瀛樼粍浠躲

CDummyCache涓嶇紦瀛樹换浣曟暟鎹傚畠浣垮緱鎴戜滑鎬绘槸鍙互閰嶇疆涓涓 缂撳瓨搴旂敤缁勪欢鑰屼笉蹇呮鏌ii::app()->cache鏄惁涓簄ull銆 灏咰DummyCache鏇挎崲涓哄叾浠栫紦瀛樼粍浠讹紝鍙互蹇熺殑 鍦ㄦ棤缂撳瓨妯″紡鍜岀紦瀛樻ā寮忎箣闂村垏鎹€

鍏叡灞炴

闅愯棌缁ф壙灞炴

灞炴绫诲瀷鎻忚堪瀹氫箟鍦
behaviors array 杩欎釜搴旂敤缁勪欢闄勫姞鐨勮涓恒 杩欐琛屼负灏嗗湪搴旂敤缁勪欢璋冪敤init鏃堕檮鍔犲湪搴旂敤缁勪欢涓娿 璇峰弬鐓CModel::behaviors濡備綍鎸囧畾姝ゅ睘鎬у笺 CApplicationComponent
isInitialized boolean 妫鏌ュ簲鐢ㄧ粍浠舵槸鍚﹀凡缁忓垵濮嬪寲銆 CApplicationComponent
keyPrefix string 鍔犲湪姣忎釜缂撳瓨閿悕鍓嶇殑瀛楃涓蹭互淇濊瘉閿悕鏄敮涓鐨勩傞粯璁ゅ兼槸application ID CDummyCache

鍏叡鏂规硶

闅愯棌缁ф壙鏂规硶

鏂规硶鎻忚堪瀹氫箟鍦
__call() 濡傛灉绫讳腑娌℃湁璋冪殑鏂规硶鍚嶏紝鍒欒皟鐢ㄨ繖涓柟娉曘 CComponent
__get() 杩斿洖涓涓睘鎬у笺佷竴涓簨浠跺鐞嗙▼搴忓垪琛ㄦ垨涓涓涓哄悕绉般 CComponent
__isset() 妫鏌ヤ竴涓睘鎬ф槸鍚︿负null銆 CComponent
__set() 璁剧疆涓涓粍浠剁殑灞炴у笺 CComponent
__unset() 璁剧疆涓涓粍浠剁殑灞炴т负null銆 CComponent
add() 浠呬粎鍦ㄧ攧鍒紦瀛樺肩殑閿悕涓嶅瓨鍦ㄧ殑鎯呭喌涓嬶紝寰缂撳瓨涓瓨鍌ㄥ笺 CDummyCache
asa() 杩斿洖杩欎釜鍚嶅瓧鐨勮涓哄璞° CComponent
attachBehavior() 闄勫姞涓涓涓哄埌缁勪欢銆 CComponent
attachBehaviors() 闄勫姞涓涓涓哄垪琛ㄥ埌缁勪欢銆 CComponent
attachEventHandler() 涓轰簨浠堕檮鍔犱竴涓簨浠跺鐞嗙▼搴忋 CComponent
canGetProperty() 纭畾灞炴ф槸鍚﹀彲璇汇 CComponent
canSetProperty() 纭畾灞炴ф槸鍚﹀彲鍐欍 CComponent
delete() 浠庣紦瀛樹腑鍒犻櫎鎸囧畾閿悕瀵瑰簲鐨勫 CDummyCache
detachBehavior() 浠庣粍浠朵腑鍒嗙涓涓涓恒 CComponent
detachBehaviors() 浠庣粍浠朵腑鍒嗙鎵鏈夎涓恒 CComponent
detachEventHandler() 鍒嗙涓涓瓨鍦ㄧ殑浜嬩欢澶勭悊绋嬪簭銆 CComponent
disableBehavior() 绂佺敤涓涓檮鍔犺涓恒 CComponent
disableBehaviors() 绂佺敤缁勪欢闄勫姞鐨勬墍鏈夎涓恒 CComponent
enableBehavior() 鍚敤涓涓檮鍔犺涓恒 CComponent
enableBehaviors() 鍚敤缁勪欢闄勫姞鐨勬墍鏈夎涓恒 CComponent
evaluateExpression() 璁$畻涓涓狿HP琛ㄨ揪寮忥紝鎴栨牴鎹粍浠朵笂涓嬫枃鎵ц鍥炶皟銆 CComponent
flush() 鍒犻櫎鎵鏈夌紦瀛樺笺 CDummyCache
get() 浠庣紦瀛樹腑妫绱竴涓尮閰嶆寚瀹氶敭鍚嶇殑鍊笺 CDummyCache
getEventHandlers() 杩斿洖涓涓簨浠剁殑闄勫姞澶勭悊绋嬪簭鍒楄〃銆 CComponent
getIsInitialized() 妫鏌ュ簲鐢ㄧ粍浠舵槸鍚﹀凡缁忓垵濮嬪寲銆 CApplicationComponent
hasEvent() 纭畾涓涓簨浠舵槸鍚﹀畾涔夈 CComponent
hasEventHandler() 妫鏌ヤ簨浠舵槸鍚︽湁闄勫姞鐨勫鐞嗙▼搴忋 CComponent
hasProperty() 纭畾灞炴ф槸鍚﹁瀹氫箟銆 CComponent
init() 鍒濆鍖栧簲鐢ㄧ▼搴忕粍浠躲 CDummyCache
mget() 浠庣紦瀛樹腑妫绱㈠嚭澶氫釜鍖归厤鎸囧畾閿悕鐨勫笺 CDummyCache
offsetExists() 杩斿洖鎸囧畾閿悕鐨勭紦瀛樻潯鐩槸鍚﹀瓨鍦ㄣ CDummyCache
offsetGet() 浠庣紦瀛樹腑妫绱竴涓尮閰嶆寚瀹氶敭鍚嶇殑鍊笺 CDummyCache
offsetSet() 寰缂撳瓨涓瓨鍌ㄤ竴涓敤閿悕鍖哄垎鐨勫笺 CDummyCache
offsetUnset() 浠庣紦瀛樹腑鍒犻櫎鎸囧畾閿悕瀵瑰簲鐨勫 CDummyCache
raiseEvent() 鍙戣捣涓涓簨浠躲 CComponent
set() 鏍规嵁涓涓敤浠ョ攧鍒殑閿悕寰缂撳瓨涓瓨鍌ㄤ竴涓笺 CDummyCache

灞炴ц缁

keyPrefix 灞炴
public string $keyPrefix;

鍔犲湪姣忎釜缂撳瓨閿悕鍓嶇殑瀛楃涓蹭互淇濊瘉閿悕鏄敮涓鐨勩傞粯璁ゅ兼槸application ID

鏂规硶璇︾粏

add() 鏂规硶
public boolean add(string $id, mixed $value, integer $expire=0, ICacheDependency $dependency=NULL)
$id string 鐢ㄤ互鐢勫埆缂撳瓨鍊肩殑閿悕
$value mixed 瑕佺紦瀛樼殑鍊
$expire integer 浠ョ涓哄崟浣嶇殑鏁板硷紝琛ㄧず缂撳瓨鐨勮繃鏈熸椂闂淬備负0鍒欐案涓嶈繃鏈熴
$dependency ICacheDependency 缂撳瓨椤圭殑渚濊禆椤广傝嫢渚濊禆椤规敼鍙橈紝缂撳瓨椤逛細琚爣蹇椾负鏃犳晥銆
{return} boolean 鎴愬姛瀛樺偍鍒扮紦瀛樹腑鍒欒繑鍥瀟rue锛屽惁鍒欒繑鍥瀎alse
婧愮爜锛 framework/caching/CDummyCache.php#95 (鏄剧ず)
public function add($id,$value,$expire=0,$dependency=null)
{
    return 
true;
}

浠呬粎鍦ㄧ攧鍒紦瀛樺肩殑閿悕涓嶅瓨鍦ㄧ殑鎯呭喌涓嬶紝寰缂撳瓨涓瓨鍌ㄥ笺 鑻ョ紦瀛樹腑宸叉湁璇ラ敭鍚嶅垯浠涔堜篃涓嶅仛銆

delete() 鏂规硶
public boolean delete(string $id)
$id string 瑕佸垹闄ゅ肩殑閿悕
{return} boolean 濡傛灉鍒犻櫎鏈熼棿娌℃湁鍙戠敓閿欒
婧愮爜锛 framework/caching/CDummyCache.php#105 (鏄剧ず)
public function delete($id)
{
    return 
true;
}

浠庣紦瀛樹腑鍒犻櫎鎸囧畾閿悕瀵瑰簲鐨勫

flush() 鏂规硶
public boolean flush()
{return} boolean 濡傛灉娓呯┖鎿嶄綔鎴愬姛鎵ц銆
婧愮爜锛 framework/caching/CDummyCache.php#116 (鏄剧ず)
public function flush()
{
    return 
true;
}

鍒犻櫎鎵鏈夌紦瀛樺笺 鑻ョ紦瀛樿澶氫釜搴旂敤绋嬪簭鍏变韩锛屽姟蹇呭皬蹇冩墽琛屾鎿嶄綔銆

get() 鏂规硶
public mixed get(string $id)
$id string 鐢ㄤ互鐢勫埆缂撳瓨鍊肩殑閿悕
{return} mixed 缂撳瓨涓瓨鍌ㄧ殑鍊硷紝鑻ヨ鍊间笉鍦ㄧ紦瀛樹腑銆佸凡杩囨湡鎴栦緷璧栭」鏀瑰彉鏃跺垯杩斿洖false銆
婧愮爜锛 framework/caching/CDummyCache.php#47 (鏄剧ず)
public function get($id)
{
    return 
false;
}

浠庣紦瀛樹腑妫绱竴涓尮閰嶆寚瀹氶敭鍚嶇殑鍊笺

init() 鏂规硶
public void init()
婧愮爜锛 framework/caching/CDummyCache.php#35 (鏄剧ず)
public function init()
{
    
parent::init();
    if(
$this->keyPrefix===null)
        
$this->keyPrefix=Yii::app()->getId();
}

鍒濆鍖栧簲鐢ㄧ▼搴忕粍浠躲 閫氳繃璁剧疆榛樿缂撳瓨閿悕鍓嶇紑锛岃鏂规硶閲嶅啓浜嗙埗绫绘柟娉曠殑瀹炵幇銆

mget() 鏂规硶
public array mget(array $ids)
$ids array 鐢ㄤ互鐢勫埆缂撳瓨鍊肩殑閿悕鍒楄〃
{return} array 浠ユ寚瀹氶敭鍚嶅垪琛ㄥ搴旂殑缂撳瓨鍊煎垪琛ㄣ 浠ワ紙閿悕锛屽硷級瀵圭殑褰㈠紡杩斿洖鏁扮粍銆 鑻ユ煇鍊间笉鍦ㄧ紦瀛樹腑鎴栧凡杩囨湡鍒欐暟缁勪腑瀵瑰簲鐨勫间负false銆
婧愮爜锛 framework/caching/CDummyCache.php#62 (鏄剧ず)
public function mget($ids)
{
    
$results=array();
    foreach(
$ids as $id)
        
$results[$id]=false;
    return 
$results;
}

浠庣紦瀛樹腑妫绱㈠嚭澶氫釜鍖归厤鎸囧畾閿悕鐨勫笺 鏌愪簺缂撳瓨锛堣濡俶emcache锛宎pc锛夊厑璁镐竴娆℃ф绱㈠涓硷紝 杩欏彲浠ユ彁楂樻ц兘锛屽洜涓哄畠闄嶄綆浜嗛氫俊鎴愭湰銆 鍦ㄧ紦瀛樻湰韬笉鏀寔姝ゅ姛鑳界殑鎯呭喌涓嬶紝瀹冧細鐢ㄨ繖绉嶆柟娉曟ā鎷熴

offsetExists() 鏂规硶
public boolean offsetExists(string $id)
$id string 鐢ㄤ互鐢勫埆缂撳瓨鍊肩殑閿悕
{return} boolean
婧愮爜锛 framework/caching/CDummyCache.php#127 (鏄剧ず)
public function offsetExists($id)
{
    return 
false;
}

杩斿洖鎸囧畾閿悕鐨勭紦瀛樻潯鐩槸鍚﹀瓨鍦ㄣ 璇ユ柟娉曟槸鎺ュ彛ArrayAccess涓姹傜殑銆

offsetGet() 鏂规硶
public mixed offsetGet(string $id)
$id string 鐢ㄤ互鐢勫埆缂撳瓨鍊肩殑閿悕
{return} mixed 缂撳瓨涓瓨鍌ㄧ殑鍊硷紝鑻ヨ鍊间笉鍦ㄧ紦瀛樹腑鎴栬呭凡杩囨湡鍒欒繑鍥瀎alse銆
婧愮爜锛 framework/caching/CDummyCache.php#138 (鏄剧ず)
public function offsetGet($id)
{
    return 
false;
}

浠庣紦瀛樹腑妫绱竴涓尮閰嶆寚瀹氶敭鍚嶇殑鍊笺 璇ユ柟娉曟槸鎺ュ彛ArrayAccess涓姹傜殑銆

offsetSet() 鏂规硶
public void offsetSet(string $id, mixed $value)
$id string 鐢ㄤ互鐢勫埆缂撳瓨鍊肩殑閿悕
$value mixed 瑕佺紦瀛樼殑鍊
婧愮爜锛 framework/caching/CDummyCache.php#151 (鏄剧ず)
public function offsetSet($id$value)
{
}

寰缂撳瓨涓瓨鍌ㄤ竴涓敤閿悕鍖哄垎鐨勫笺 鑻ョ紦瀛樹腑宸茬粡鍖呭惈璇ラ敭鍚嶏紝鍒欎箣鍓嶇殑缂撳瓨鍊 浼氳鏂扮殑鏇挎崲鎺夈備娇鐢╯et()鏂规硶鏉ユ坊鍔犺繃鏈熸椂闂村拰渚濊禆椤广 璇ユ柟娉曟槸鎺ュ彛ArrayAccess涓姹傜殑銆

offsetUnset() 鏂规硶
public boolean offsetUnset(string $id)
$id string 瑕佸垹闄ゅ肩殑閿悕
{return} boolean 濡傛灉鍒犻櫎鏈熼棿娌℃湁鍙戠敓閿欒
婧愮爜锛 framework/caching/CDummyCache.php#161 (鏄剧ず)
public function offsetUnset($id)
{
}

浠庣紦瀛樹腑鍒犻櫎鎸囧畾閿悕瀵瑰簲鐨勫 璇ユ柟娉曟槸鎺ュ彛ArrayAccess涓姹傜殑銆

set() 鏂规硶
public boolean set(string $id, mixed $value, integer $expire=0, ICacheDependency $dependency=NULL)
$id string 鐢ㄤ互鐢勫埆缂撳瓨鍊肩殑閿悕
$value mixed 瑕佺紦瀛樼殑鍊
$expire integer 浠ョ涓哄崟浣嶇殑鏁板硷紝琛ㄧず缂撳瓨鐨勮繃鏈熸椂闂淬備负0鍒欐案涓嶈繃鏈熴
$dependency ICacheDependency 缂撳瓨椤圭殑渚濊禆椤广傝嫢渚濊禆椤规敼鍙橈紝缂撳瓨椤逛細琚爣蹇椾负鏃犳晥銆
{return} boolean 鎴愬姛瀛樺偍鍒扮紦瀛樹腑鍒欒繑鍥瀟rue锛屽惁鍒欒繑鍥瀎alse
婧愮爜锛 framework/caching/CDummyCache.php#81 (鏄剧ず)
public function set($id,$value,$expire=0,$dependency=null)
{
    return 
true;
}

鏍规嵁涓涓敤浠ョ攧鍒殑閿悕寰缂撳瓨涓瓨鍌ㄤ竴涓笺 鑻ョ紦瀛樹腑宸茬粡鍖呭惈璇ラ敭鍚嶏紝鍒欎箣鍓嶇殑缂撳瓨鍊 鍜岃繃鏈熸椂闂翠細琚柊鐨勬浛鎹㈡帀銆

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