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PHP function to validate IMEI numbers.
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function validateImei($imei, $use_checksum = true) { | |
if (is_string($imei)) { | |
if (preg_match('/^[0-9]{15}$/', $imei)) { | |
if (!$use_checksum) return "Code IMEI Invalide (manque de chiffre ou utilisation de caractere alphabitique"; | |
for ($i = 0, $sum = 0; $i < 14; $i++) { | |
$tmp = $imei[$i] * (($i%2) + 1 ); | |
$sum += ($tmp%10) + intval($tmp/10); | |
} | |
if(((10 - ($sum%10)) %10) == $imei[14]) | |
return "Code Valide"; | |
; | |
} | |
} | |
return "Code IMEI invalide(chiffre incorrect)"; | |
} |
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