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PHP ADODB_Session::lifetime方法代码示例

本文整理汇总了PHP中ADODB_Session::lifetime方法的典型用法代码示例。如果您正苦于以下问题:PHP ADODB_Session::lifetime方法的具体用法?PHP ADODB_Session::lifetime怎么用?PHP ADODB_Session::lifetime使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ADODB_Session的用法示例。


在下文中一共展示了ADODB_Session::lifetime方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的PHP代码示例。

示例1: write

 function write($key, $val)
 {
     global $ADODB_SESSION_READONLY;
     if (!empty($ADODB_SESSION_READONLY)) {
         return;
     }
     $clob = ADODB_Session::clob();
     $conn =& ADODB_Session::_conn();
     $crc = ADODB_Session::_crc();
     $data = ADODB_Session::dataFieldName();
     $debug = ADODB_Session::debug();
     $driver = ADODB_Session::driver();
     $expire_notify = ADODB_Session::expireNotify();
     $filter = ADODB_Session::filter();
     $lifetime = ADODB_Session::lifetime();
     $table = ADODB_Session::table();
     if (!$conn) {
         return false;
     }
     $qkey = $conn->qstr($key);
     //assert('$table');
     $expiry = time() + $lifetime;
     $binary = $conn->dataProvider === 'mysql' ? '/*! BINARY */' : '';
     // crc32 optimization since adodb 2.1
     // now we only update expiry date, thx to sebastian thom in adodb 2.32
     if ($crc !== false && $crc == strlen($val) . crc32($val)) {
         if ($debug) {
             ADOConnection::outp('<p>Session: Only updating date - crc32 not changed</p>');
         }
         $expirevar = '';
         if ($expire_notify) {
             $var = reset($expire_notify);
             global ${$var};
             if (isset(${$var})) {
                 $expirevar = ${$var};
             }
         }
         $sql = "UPDATE {$table} SET expiry = " . $conn->Param('0') . ",expireref=" . $conn->Param('1') . " WHERE {$binary} sesskey = " . $conn->Param('2') . " AND expiry >= " . $conn->Param('3');
         $rs =& $conn->Execute($sql, array($expiry, $expirevar, $key, time()));
         return true;
     }
     $val = rawurlencode($val);
     foreach ($filter as $f) {
         if (is_object($f)) {
             $val = $f->write($val, ADODB_Session::_sessionKey());
         }
     }
     $arr = array('sesskey' => $key, 'expiry' => $expiry, $data => $val, 'expireref' => '');
     if ($expire_notify) {
         $var = reset($expire_notify);
         global ${$var};
         if (isset(${$var})) {
             $arr['expireref'] = ${$var};
         }
     }
     if (!$clob) {
         // no lobs, simply use replace()
         $arr[$data] = $conn->qstr($val);
         $rs = $conn->Replace($table, $arr, 'sesskey', $autoQuote = true);
     } else {
         // what value shall we insert/update for lob row?
         switch ($driver) {
             // empty_clob or empty_lob for oracle dbs
             case 'oracle':
             case 'oci8':
             case 'oci8po':
             case 'oci805':
                 $lob_value = sprintf('empty_%s()', strtolower($clob));
                 break;
                 // null for all other
             // null for all other
             default:
                 $lob_value = 'null';
                 break;
         }
         $conn->StartTrans();
         $expiryref = $conn->qstr($arr['expireref']);
         // do we insert or update? => as for sesskey
         $rs =& $conn->Execute("SELECT COUNT(*) AS cnt FROM {$table} WHERE {$binary} sesskey = {$qkey}");
         if ($rs && reset($rs->fields) > 0) {
             $sql = "UPDATE {$table} SET expiry = {$expiry}, {$data} = {$lob_value}, expireref={$expiryref} WHERE  sesskey = {$qkey}";
         } else {
             $sql = "INSERT INTO {$table} (expiry, {$data}, sesskey,expireref) VALUES ({$expiry}, {$lob_value}, {$qkey},{$expiryref})";
         }
         if ($rs) {
             $rs->Close();
         }
         $err = '';
         $rs1 =& $conn->Execute($sql);
         if (!$rs1) {
             $err = $conn->ErrorMsg() . "\n";
         }
         $rs2 =& $conn->UpdateBlob($table, $data, $val, " sesskey={$qkey}", strtoupper($clob));
         if (!$rs2) {
             $err .= $conn->ErrorMsg() . "\n";
         }
         $rs = $rs && $rs2 ? true : false;
         $conn->CompleteTrans();
     }
     if (!$rs) {
//.........这里部分代码省略.........
开发者ID:amjadtbssm,项目名称:website,代码行数:101,代码来源:adodb-session.php

示例2: define

$ADODB_SESSION_USE_LOBS = $clob;
$ADODB_SESS_DEBUG = $debug;
$ADODB_SESS_LIFE = $lifetime;
if ($optimize) {
    define('ADODB_SESSION_OPTIMIZE', $optimize);
}
define('ADODB_SESSION_SYNCH_SECS', $sync_seconds);
if (class_exists('ADODB_Session')) {
    ADODB_Session::clob($clob);
    ADODB_Session::dataFieldName($data_field_name);
    ADODB_Session::database($database);
    ADODB_Session::debug($debug);
    ADODB_Session::driver($driver);
    ADODB_Session::filter($filters);
    ADODB_Session::host($host);
    ADODB_Session::lifetime($lifetime);
    ADODB_Session::optimize($optimize);
    ADODB_Session::password($password);
    ADODB_Session::syncSeconds($sync_seconds);
    ADODB_Session::table($table);
    ADODB_Session::user($user);
}
function NotifyFn($var, $sesskey)
{
    echo "NotifyFn({$var}, {$sesskey}) called<br />\n";
}
if ($expire_notify) {
    $ADODB_SESSION_EXPIRE_NOTIFY = array('debug', 'NotifyFn');
    if (class_exists('ADODB_Session')) {
        ADODB_Session::expireNotify(array('debug', 'NotifyFn'));
    }
开发者ID:Artea,项目名称:freebeer,代码行数:31,代码来源:adodb-session-demo.php

示例3: write

 static function write($key, $oval)
 {
     global $ADODB_SESSION_READONLY;
     if (!empty($ADODB_SESSION_READONLY)) {
         return;
     }
     $clob = ADODB_Session::clob();
     $conn = ADODB_Session::_conn();
     $crc = ADODB_Session::_crc();
     $debug = ADODB_Session::debug();
     $driver = ADODB_Session::driver();
     $expire_notify = ADODB_Session::expireNotify();
     $filter = ADODB_Session::filter();
     $lifetime = ADODB_Session::lifetime();
     $table = ADODB_Session::table();
     if (!$conn) {
         return false;
     }
     if ($debug) {
         $conn->debug = 1;
     }
     $sysTimeStamp = $conn->sysTimeStamp;
     //assert('$table');
     $expiry = $conn->OffsetDate($lifetime / (24 * 3600), $sysTimeStamp);
     $binary = $conn->dataProvider === 'mysql' ? '/*! BINARY */' : '';
     // crc32 optimization since adodb 2.1
     // now we only update expiry date, thx to sebastian thom in adodb 2.32
     if ($crc !== '00' && $crc !== false && $crc == strlen($oval) . crc32($oval)) {
         if ($debug) {
             echo '<p>Session: Only updating date - crc32 not changed</p>';
         }
         $expirevar = '';
         if ($expire_notify) {
             $var = reset($expire_notify);
             global ${$var};
             if (isset(${$var})) {
                 $expirevar = ${$var};
             }
         }
         $sql = "UPDATE {$table} SET expiry = {$expiry} ,expireref=" . $conn->Param('0') . ", modified = {$sysTimeStamp} WHERE {$binary} sesskey = " . $conn->Param('1') . " AND expiry >= {$sysTimeStamp}";
         $rs = $conn->Execute($sql, array($expirevar, $key));
         return true;
     }
     $val = rawurlencode($oval);
     foreach ($filter as $f) {
         if (is_object($f)) {
             $val = $f->write($val, ADODB_Session::_sessionKey());
         }
     }
     $expireref = '';
     if ($expire_notify) {
         $var = reset($expire_notify);
         global ${$var};
         if (isset(${$var})) {
             $expireref = ${$var};
         }
     }
     if (!$clob) {
         // no lobs, simply use replace()
         $rs = $conn->Execute("SELECT COUNT(*) AS cnt FROM {$table} WHERE {$binary} sesskey = " . $conn->Param(0), array($key));
         if ($rs) {
             $rs->Close();
         }
         if ($rs && reset($rs->fields) > 0) {
             $sql = "UPDATE {$table} SET expiry={$expiry}, sessdata=" . $conn->Param(0) . ", expireref= " . $conn->Param(1) . ",modified={$sysTimeStamp} WHERE sesskey = " . $conn->Param(2);
         } else {
             $sql = "INSERT INTO {$table} (expiry, sessdata, expireref, sesskey, created, modified)\n\t\t\t\t\tVALUES ({$expiry}," . $conn->Param('0') . ", " . $conn->Param('1') . ", " . $conn->Param('2') . ", {$sysTimeStamp}, {$sysTimeStamp})";
         }
         $rs = $conn->Execute($sql, array($val, $expireref, $key));
     } else {
         // what value shall we insert/update for lob row?
         if (strncmp($driver, 'oci8', 4) == 0) {
             $lob_value = sprintf('empty_%s()', strtolower($clob));
         } else {
             $lob_value = 'null';
         }
         $conn->StartTrans();
         $rs = $conn->Execute("SELECT COUNT(*) AS cnt FROM {$table} WHERE {$binary} sesskey = " . $conn->Param(0), array($key));
         if ($rs && reset($rs->fields) > 0) {
             $sql = "UPDATE {$table} SET expiry={$expiry}, sessdata={$lob_value}, expireref= " . $conn->Param(0) . ",modified={$sysTimeStamp} WHERE sesskey = " . $conn->Param('1');
         } else {
             $sql = "INSERT INTO {$table} (expiry, sessdata, expireref, sesskey, created, modified)\n\t\t\t\t\tVALUES ({$expiry},{$lob_value}, " . $conn->Param('0') . ", " . $conn->Param('1') . ", {$sysTimeStamp}, {$sysTimeStamp})";
         }
         $rs = $conn->Execute($sql, array($expireref, $key));
         $qkey = $conn->qstr($key);
         $rs2 = $conn->UpdateBlob($table, 'sessdata', $val, " sesskey={$qkey}", strtoupper($clob));
         if ($debug) {
             echo "<hr>", htmlspecialchars($oval), "<hr>";
         }
         $rs = @$conn->CompleteTrans();
     }
     if (!$rs) {
         ADOConnection::outp('<p>Session Replace: ' . $conn->ErrorMsg() . '</p>', false);
         return false;
     } else {
         // bug in access driver (could be odbc?) means that info is not committed
         // properly unless select statement executed in Win2000
         if ($conn->databaseType == 'access') {
             $sql = "SELECT sesskey FROM {$table} WHERE {$binary} sesskey = {$qkey}";
             $rs = $conn->Execute($sql);
//.........这里部分代码省略.........
开发者ID:fgbreel,项目名称:ADOdb,代码行数:101,代码来源:adodb-session2.php

示例4: initializeEnviromental

	/** Loads config vars, and sets general stuff as PATH */

	private function initializeEnviromental() 
	{
		$this->expiretime= $this->config->get('expires', 'metadata');
		$this->allowcache= true;
		if ($this->config->get('allow-cache', 'main') == "false")
		{
			$this->allowcache= false;
		}
		
		# set headers
		//header('Date: '.gmdate('D, d M Y H:i:s \G\M\T', time()));
		header('Last-Modified: '.gmdate('D, d M Y H:i:s \G\M\T', time()));
		//header('Expires: '.gmdate('D, d M Y H:i:s \G\M\T', time() + $this->expiretime));
		# set  path 
			
		$this->filesdir = $this->config->get('filesdir', 'location');
		$this->cachedir = $this->config->get('cachedir', 'location');
//		(hace algo?)
//		$path= ini_get("include_path");
//		if (trim($path) != '')
//			$path .= PATH_SEPARATOR.$this->filesdir;
//		else
//			$path= $this->filesdir;
//			ini_set("include_path", $path); 
			
		# directorios
	//		$this->cachedir= $this->filesdir.DIRECTORY_SEPARATOR.'archivos'.DIRECTORY_SEPARATOR.'cache';
		$this->enginedir = $this->filesdir.DIRECTORY_SEPARATOR.'oob';
		$this->libsdir = $this->filesdir.DIRECTORY_SEPARATOR.'oob'.DIRECTORY_SEPARATOR.'librerias';
	


		# set title & metadata
		$this->title= $this->config->get('title', 'main');
		$this->description= $this->config->get('description', 'metadata');
		$this->keywords= $this->config->get('keywords', 'metadata');
		$this->author= $this->config->get('author', 'metadata');
		# set webdir
		$this->webaddress= $this->config->get('webaddress', 'location');
		$this->adminaddress= $this->config->get('adminaddress', 'location');

		#set debug mode
		$this->debug= false;
	
		if ($this->config->get('debug', 'main') == "true")
		{
			$this->debug= true;
		}
			
		# To avoid sending 2 cookies, we disable the session.cookie from php.
		ini_set("session.use_cookies", "0");
	
		
		/* we must send the dB connection object to the session handler!, 
			   and try to use the same session if previously existed!  */


		if ($this->mode != 'cron') 
		{	
			// @todo : update session manager to use something better
			$GLOBALS['ADODB_SESS_CONN'] = $this->db;
			ADODB_Session :: lifetime($this->expiretime); // warn: si el porcentaje gc es muy alto, puede q nunca mueran las sesiones
			

			if (!isset ($_COOKIE["OOB_Session"])) 
			{
				session_start();
				// expire on about 15 days, expire time handled by session
				setcookie("OOB_Session", session_id(), time() + 1209600, "/");

			} 
			else 
			{
				session_id($_COOKIE["OOB_Session"]);
				session_start();
			}
			
	
			// cross-site-scripting protection (phpsecurity consortium, recomendation) 
			// fixed to work when the client does not provide user/agent.
			if (isset ($_SERVER['HTTP_USER_AGENT']))
				$agent = $_SERVER['HTTP_USER_AGENT'];
			else 
				$agent = "unknown";
					
			if (isset ($_SESSION['HTTP_USER_AGENT'])) 
			{
				if ($_SESSION['HTTP_USER_AGENT'] != md5($agent))
				 {
					// si el agente cambia, la sesion se muere
					session_destroy(); 
					//throw new OOB_exception("Sesion no válida desde {$agent}", "403", "Sus datos de comprobación de sesión no concuerdan, vuelva a ingresar al sitio.", true);
				 }
			} 
			else 
			{
				$_SESSION['HTTP_USER_AGENT']= md5($agent);
			}
//.........这里部分代码省略.........
开发者ID:pablius,项目名称:oob-n1,代码行数:101,代码来源:engine.php


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