@ 2014-06-03T15:24:44Z <?php
function wd_check_serialization( $string, &$errmsg )
{
$str = 's';
$array = 'a';
$integer = 'i';
$any = '[^}]*?';
$count = '\d+';
$content = '"(?:\\\";|.)*?";';
$open_tag = '\{';
$close_tag = '\}';
$parameter = "($str|$array|$integer|$any):($count)" . "(?:[:]($open_tag|$content)|[;])";
$preg = "/$parameter|($close_tag)/";
if( !preg_match_all( $preg, $string, $matches ) )
{
$errmsg = 'not a serialized string';
return false;
}
$open_arrays = 0;
foreach( $matches[1] AS $key => $value )
{
if( !empty( $value ) && ( $value != $array xor $value != $str xor $value != $integer ) )
{
$errmsg = 'undefined datatype';
return false;
}
if( $value == $array )
{
$open_arrays++;
if( $matches[3][$key] != '{' )
{
$errmsg = 'open tag expected';
return false;
}
}
if( $value == '' )
{
if( $matches[4][$key] != '}' )
{
$errmsg = 'close tag expected';
return false;
}
$open_arrays--;
}
if( $value == $str )
{
$aVar = ltrim( $matches[3][$key], '"' );
$aVar = rtrim( $aVar, '";' );
if( strlen( $aVar ) != $matches[2][$key] )
{
$errmsg = 'stringlen for string not match';
return false;
}
}
if( $value == $integer )
{
if( !empty( $matches[3][$key] ) )
{
$errmsg = 'unexpected data';
return false;
}
if( !is_integer( (int)$matches[2][$key] ) )
{
$errmsg = 'integer expected';
return false;
}
}
}
if( $open_arrays != 0 )
{
$errmsg = 'wrong setted arrays';
return false;
}
return true;
}
var_dump(wd_check_serialization('a:1:{i:0;a:10:{s:2:"id";s:3:"191";s:12:"variation_id";s:3:"193";s:4:"name";s:42:"Serviette Havana Club mit Gastro-Logodruck";s:3:"qty";s:1:"1";s:9:"item_meta";a:2:{i:0;a:2:{s:9:"meta_name";s:6:"pa_vpe";s:10:"meta_value";s:6:"18-900";}i:1;a:2:{s:9:"meta_name";s:12:"pa_erstdruck";s:10:"meta_value";s:4:"nein";}}s:13:"line_subtotal";s:3:"360";s:17:"line_subtotal_tax";s:4:"68.4";s:10:"line_total";s:3:"360";s:8:"line_tax";s:4:"68.4";s:9:"tax_class";s:19:"gesetzliche-mwst-19";}}"'));
Enable javascript to submit You have javascript disabled. You will not be able to edit any code.
Output for 7.1.0 - 7.1.20 , 7.2.0 - 7.2.33 , 7.3.12 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Fatal error: Uncaught ArgumentCountError: Too few arguments to function wd_check_serialization(), 1 passed in /in/ZHtkY on line 81 and exactly 2 expected in /in/ZHtkY:4
Stack trace:
#0 /in/ZHtkY(81): wd_check_serialization('a:1:{i:0;a:10:{...')
#1 {main}
thrown in /in/ZHtkY on line 4
Process exited with code 255 . Output for 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.8 - 5.6.28 , 7.0.0 - 7.0.20 Warning: Missing argument 2 for wd_check_serialization(), called in /in/ZHtkY on line 81 and defined in /in/ZHtkY on line 4
bool(true)
Output for 4.3.0 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.5 Warning: Missing argument 2 for wd_check_serialization() in /in/ZHtkY on line 4
bool(true)
preferences:dark mode live preview
207.77 ms | 402 KiB | 314 Q