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extend/app_alipay/lotusphp_runtime/Session/Store/SessionStoreFile.php

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+<?php

extend/app_alipay/lotusphp_runtime/Session/Store/SessionStoreMemcache.php

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+<?php

extend/app_alipay/lotusphp_runtime/Session/Store/SessionStoreMysql.php

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+<?php

extend/app_alipay/lotusphp_runtime/Session/Store/SessionStoreSqlite.php

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+<?php
+class LtSessionSqlite implements LtSessionStore
+{
+	public $conf;
+
+	private $lifeTime; //session.gc_maxlifetime
+	private $dbHandle;
+	private $dbName;
+	private $tableName;
+
+	public function __construct()
+	{ 
+		// --
+	}
+	public function init()
+	{
+		if (isset($this->conf['gc_maxlifetime']))
+		{
+			$this->lifeTime = $this->conf['gc_maxlifetime'];
+		}
+		else
+		{
+			$this->lifeTime = get_cfg_var("session.gc_maxlifetime");
+		}
+		if (isset($this->conf['table_name']))
+		{
+			$this->tableName = $this->conf['table_name'];
+		}
+		else
+		{
+			$this->tableName = 'lotus_session';
+		}
+		if (isset($this->conf['db_name']))
+		{
+			$this->dbName = $this->conf['db_name'];
+		}
+		else
+		{
+			$this->dbName = '/tmp/Lotus/session/session_sqlite2.db';
+		}
+
+		if (!$this->dbHandle = sqlite_open($this->dbName, 0666))
+		{
+			trigger_error('session sqlite db error');
+			return false;
+		}
+		return true;
+	}
+
+	public function open($savePath, $sessName)
+	{
+		return true;
+	}
+
+	public function close()
+	{
+		$this->gc($this->lifeTime);
+		return @sqlite_close($this->dbHandle);
+	}
+
+	public function read($sessID)
+	{
+		$res = sqlite_query("SELECT session_data AS d FROM $this->tableName
+                           WHERE session_id = '$sessID'
+                           AND session_expires > " . time(), $this->dbHandle);
+		if ($row = sqlite_fetch_array($res, SQLITE_ASSOC))
+		{
+			return $row['d'];
+		}
+		else
+		{
+			return "";
+		}
+	}
+
+	public function write($sessID, $sessData)
+	{
+		$newExp = time() + $this->lifeTime;
+		$res = sqlite_query("SELECT * FROM $this->tableName
+                           WHERE session_id = '$sessID'", $this->dbHandle);
+		if (sqlite_num_rows($res))
+		{
+			sqlite_exec("UPDATE $this->tableName
+                        SET session_expires = '$newExp',
+                        session_data = '$sessData'
+                        WHERE session_id = '$sessID'", $this->dbHandle);
+			if (sqlite_changes($this->dbHandle))
+			{
+				return true;
+			}
+		}
+		else
+		{
+			sqlite_exec("INSERT INTO $this->tableName (
+                        session_id,
+                        session_expires,
+                        session_data)
+                        VALUES(
+                        '$sessID',
+                        '$newExp',
+                        '$sessData')", $this->dbHandle);
+			if (sqlite_changes($this->dbHandle))
+			{
+				return true;
+			}
+		}
+		return false;
+	}
+
+	public function destroy($sessID)
+	{
+		sqlite_exec("DELETE FROM $this->tableName WHERE session_id = '$sessID'", $this->dbHandle);
+		if (sqlite_changes($this->dbHandle))
+		{
+			return true;
+		}
+		return false;
+	}
+
+	public function gc($sessMaxLifeTime)
+	{
+		sqlite_exec("DELETE FROM $this->tableName WHERE session_expires < " . time(), $this->dbHandle);
+		return sqlite_changes($this->dbHandle);
+	}
+
+	public function runOnce()
+	{
+		$sql = "SELECT name FROM sqlite_master WHERE type='table' UNION ALL SELECT name FROM sqlite_temp_master WHERE type='table' AND name='" . $this->tableName . "'";
+		$res = sqlite_query($sql, $this->dbHandle);
+		$row = sqlite_fetch_array($res, SQLITE_ASSOC);
+		if (empty($row))
+		{
+			$sql = "CREATE TABLE $this->tableName (
+			[session_id] VARCHAR(255)  NOT NULL PRIMARY KEY,
+			[session_expires] INTEGER DEFAULT '0' NOT NULL,
+			[session_data] TEXT  NULL
+		)";
+			return sqlite_exec($sql, $this->dbHandle);
+		}
+		return false;
+	}
+}