src/Webtrees/Functions/Functions.php
public static function generateRandomToken($length=32) {
		$chars = str_split('abcdefghijkmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789');
		$len_chars = count($chars);
		$token = '';
		
		for ($i = 0; $i < $length; $i++)
			$token .= $chars[ mt_rand(0, $len_chars - 1) ];
		
		# Number of 32 char chunks
		$chunks = ceil( strlen($token) / 32 );
		$md5token = '';
		
		# Run each chunk through md5
		for ( $i=1; $i<=$chunks; $i++ )
			$md5token .= md5( substr($token, $i * 32 - 32, 32) );
		
			# Trim the token
		return substr($md5token, 0, $length);		
	}
public static function generateRandomToken($length=32) {
		$chars = str_split('abcdefghijkmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789');
		$len_chars = count($chars);
		$token = '';
		
		for ($i = 0; $i < $length; $i++)
			$token .= $chars[ mt_rand(0, $len_chars - 1) ];
		
		# Number of 32 char chunks
		$chunks = ceil( strlen($token) / 32 );
		$md5token = '';
		
		# Run each chunk through md5
		for ( $i=1; $i<=$chunks; $i++ )
			$md5token .= md5( substr($token, $i * 32 - 32, 32) );
		
			# Trim the token
		return substr($md5token, 0, $length);		
	}
public static function generateRandomToken ( $ length = 32 ) { $ chars = str_split ( 'abcdefghijkmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789' ) ; $ len_chars = count ( $ chars ) ; $ token = '' ; for ( $ i = 0 ; $ i < $ length ; $ i ++ ) $ token .= $ chars [ mt_rand ( 0 , $ len_chars - 1 ) ] ; # Number of 32 char chunks $ chunks = ceil ( strlen ( $ token ) / 32 ) ; $ md5token = '' ; # Run each chunk through md5 for ( $ i = 1 ; $ i <= $ chunks ; $ i ++ ) $ md5token .= md5 ( substr ( $ token , $ i * 32 - 32 , 32 ) ) ; # Trim the token return substr ( $ md5token , 0 , $ length ) ; }
Returns a randomy generated token of a given size

@param int $length Length of the token, default to 32
@return string Random token
Returns a randomy generated token of a given size