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Rewritten sub protocols string building

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This commit is contained in:
Vladimir Kartaviy 2012-09-22 04:01:28 +03:00
parent 399d22550a
commit cc1717030f
1 changed files with 3 additions and 3 deletions
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6
WsServer.php
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@ -200,15 +200,15 @@ class WsServer implements MessageComponentInterface {
return ''; return '';
} }
$string = ''; $result = array();
foreach ($requested as $sub) { foreach ($requested as $sub) {
if ($this->isSubProtocolSupported($sub)) { if ($this->isSubProtocolSupported($sub)) {
$string .= $sub . ','; $result[] = $sub;
} }
} }
return substr($string, 0, -1) ?: ''; return implode(',', $result);
} }
/** /**