@ 2012-08-28T21:14:26Z <?php
function checkisbn($isbn) {
$isbn10 = ereg_replace("[^0-9X]","",$isbn);
$checkdigit = 11 - ( ( 10 * substr($isbn10,0,1) + 9 * substr($isbn10,1,1) + 8 * substr($isbn10,2,1) + 7 * substr($isbn10,3,1) + 6 * substr($isbn10,4,1) + 5 * substr($isbn10,5,1) + 4 * substr($isbn10,6,1) + 3 * substr($isbn10,7,1) + 2 * substr($isbn10,8,1) ) % 11);
if ( $checkdigit == 10 ) $checkdigit = "X";
if ( $checkdigit == 11 ) $checkdigit = 0;
if ( $checkdigit == substr($isbn10,9,1) ) {
return true;
} else {
return false;
}
}
#$_GET['isbn']
if(checkisbn($isbn = '123')) {
header("Location: http://ad.zanox.com/ppc/?22806504C1206851698T&ULP=".$_GET['isbn']);
} else {
die('Fehlerhafte ISBN');
}
?>
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Output for 7.0.0 - 7.0.20 , 7.1.0 - 7.1.25 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.27 , 8.2.0 - 8.2.17 , 8.3.0 - 8.3.4 Fatal error: Uncaught Error: Call to undefined function ereg_replace() in /in/LJkg3:3
Stack trace:
#0 /in/LJkg3(15): checkisbn('123')
#1 {main}
thrown in /in/LJkg3 on line 3
Process exited with code 255 . Output for 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.37 , 5.6.0 - 5.6.28 Deprecated: Function ereg_replace() is deprecated in /in/LJkg3 on line 3
Fehlerhafte ISBN Output for 4.3.0 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 Fehlerhafte ISBN preferences:dark mode live preview
228.21 ms | 402 KiB | 362 Q