PHP scripts
Array to string
Ever needed to print an Array dump into an e-mail for debugging reasons? You probably have.
This script makes an organised dump for your text-only e-mail.
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/**********************************************************
************ (c) 2012 DG Informatisering *************
***********************************************************/
function arrayToString($arr, $indent = " ", $string = "") {
foreach($arr as $key => $value){
if(is_array($value)) {
$string .= "{$indent}[{$key}] \r";
arrayToString($value, $indent." ", &$string);
}
else $string .= "{$indent}[{$key}] => {$value}\r";
}
return $string;
}
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Check if mailserver exists
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/**********************************************************
************ (c) 2012 DG Informatisering *************
***********************************************************/
$email = "info@dginfo.nl";
$domainexp = explode("@", $email);
$domain = $domainexp[1];
$dns = dns_get_record($domain);
$MX = Array();
foreach($dns as $record){
if($record["type"]=="MX") $MX[]=$record["target"];
}
foreach($MX as $server){
$sock = fsockopen($server, 25, $errno, $errstr, 1);
stream_set_timeout($sock, 1);
if($sock) break;
}
if($sock) {
fclose($sock);
echo "connect successful";
}
else echo "connect failed";
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