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Attachments with longs names are not being processed #29

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Attachments with longs names are not being processed #29

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19 changes: 14 additions & 5 deletions src/Decode.php
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Original file line number Diff line number Diff line change
Expand Up @@ -199,17 +199,26 @@ public static function splitHeaderField($field, $wantedPart = null, $firstName =
throw new Exception\RuntimeException('not a valid header field');
}

$fullField = [];
if ($wantedPart) {
foreach ($matches[1] as $key => $name) {
if (strcasecmp($name, $wantedPart)) {

if (!preg_match('/' . preg_quote($wantedPart) . "(\*[0-9])*" . '/', $name)) { //support multiname
continue;
}
if ($matches[2][$key][0] !== '"') {
return $matches[2][$key];

$val = $matches[2][$key][0] != '"' ? $matches[2][$key] : substr($matches[2][$key], 1, -1);

// if name and wantedPart doees not match fully(they have matched above in the regex),
// it means that we have multiple values
if (strcasecmp($name, $wantedPart) && gettype($val) === 'string') {
$fullField[$wantedPart] .= $val;
} else {// name and wantedPart match
return $val;
}
return substr($matches[2][$key], 1, -1);

}
return;
return $fullField[$wantedPart] ?: null;
}

$split = [];
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