initial import

2025-10-10 11:33:17 +00:00 · 2011-02-16 16:09:48 +01:00
parent 399a584b6f
commit 339d23c06d
5539 changed files with 2028637 additions and 1 deletions
--- a/lib/classes/random.class.php
+++ b/lib/classes/random.class.php
@@ -0,0 +1,127 @@
+<?php
+class random
+{
+	
+	function cleanTokens()
+	{
+		$conn = connection::getInstance();
+		
+		$date = new DateTime();
+		$date = phraseadate::format_mysql($date);
+		
+		$sql = 'SELECT * FROM tokens WHERE expire_on < "'.$date.'" AND datas IS NOT NULL AND type="download"';
+		if($rs = $conn->query($sql))
+		{
+			while($row = $conn->fetch_assoc($rs))
+			{
+				switch($row['type'])
+				{
+					case 'download':
+						$file = GV_RootPath.'tmp/download/'.$row['value'].'.zip';
+						if(is_file($file))
+							unlink($file);
+						break;
+				}
+			}
+			$conn->free_result($rs);
+		}
+		$sql = 'UPDATE tokens SET datas=NULL WHERE expire_on < "'.$date.'"';
+		$conn->query($sql);
+		
+		$date = new DateTime('-4 days');
+		$date = phraseadate::format_mysql($date);
+		
+		$sql = 'DELETE FROM tokens WHERE expire_on < "'.$date.'"';
+		$conn->query($sql);
+	}
+	
+	public static function generatePassword ($length = 8)
+	{
+		$password = "";
+		$possible = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; 
+		$i = 0; 
+		while ($i < $length) { 
+			$char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
+			if (!strstr($password, $char)) { 
+				$password .= $char;
+				$i++;
+			}
+		}
+		return $password;
+	}
+	
+	public static function getUrlToken($type,$usr,$end_date=false,$datas='')
+	{
+		self::cleanTokens();
+		$conn = connection::getInstance();
+		$token = $test = false;
+		if(!in_array($type,array('password','download', 'email', 'view', 'validate','rss')))
+			return $token;
+		if($conn)
+		{
+			$n = 1;
+			
+			while($n<100)
+			{
+				$test = self::generatePassword(16);
+				if($rs = $conn->query('SELECT id FROM tokens WHERE value="'.$conn->escape_string($test).'"'))
+				{
+					if($conn->num_rows($rs) == 0)
+					{
+						if($conn->query('INSERT INTO tokens (id, value, type, usr_id, created_on, expire_on, datas) VALUES (null, "'.$conn->escape_string($test).'", "'.$conn->escape_string($type).'", "'.$conn->escape_string($usr ? $usr : '-1').'", NOW(), '.($end_date ? '"'.$conn->escape_string($end_date).'"' : 'null').', '.(trim($datas)!=''?('"'.$conn->escape_string($datas).'"'):'NULL').')'))
+						{
+							$token = $test;
+							break;
+						}
+					}
+				}
+			}
+		}
+		return $token;
+	}
+	
+	public static function removeToken($token)
+	{
+		self::cleanTokens();
+		$conn = connection::getInstance();
+		
+		$sql = 'DELETE FROM tokens WHERE id="'.$conn->escape_string($token).'"';
+		if($conn->query($sql))
+			return true;
+		return false;
+	}
+	
+	public static function updateToken($token,$datas)
+	{
+		self::cleanTokens();
+		$conn = connection::getInstance();
+		
+		$sql = 'UPDATE tokens SET datas="'.$conn->escape_string($datas).'" WHERE value="'.$conn->escape_string($token).'"';
+		if($conn->query($sql))
+			return true;
+		return false;
+	}
+	
+	public static function helloToken($token)
+	{
+		self::cleanTokens();
+		$ret = false;
+		
+		$conn = connection::getInstance();
+		
+		if(!$conn)
+			return $ret;
+		
+		$sql = 'SELECT * FROM tokens WHERE value="'.$conn->escape_string($token).'"';
+
+		if($rs = $conn->query($sql))
+		{
+			if($row = $conn->fetch_assoc($rs))
+			{
+				$ret = $row;
+			}
+			$conn->free_result($rs);
+		}
+		return $ret;
+	}
+}