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Support SSL connection with PHP 5.6 #77

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Support SSL connection with PHP 5.6 #77

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6 changes: 5 additions & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -69,12 +69,16 @@ $nodes = [
'timeout' => 30, // write/recv timeout, default 30, stream transport only
'persistent' => true, // use persistent PHP connection, default false, stream transport only
],
[ // advanced way, using SSL
[ // advanced way, using SSL(TLS)
'class' => 'Cassandra\Connection\Stream', // "class" must be defined as "Cassandra\Connection\Stream" for ssl or tls
'host' => 'ssl://10.205.48.70',// or 'tls://10.205.48.70'
'port' => 9042,
'username' => 'admin',
'password' => 'pass',
//disable certificate verification
'ssl' => ['verify_peer'=>false,'verify_peer_name'=>false],
//with SSL certificate validation, no name check
//'ssl' => ['cafile' => 'cassandra.pem', 'verify_peer_name'=>false]
],
];

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11 changes: 8 additions & 3 deletions src/Connection/Stream.php
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Expand Up @@ -38,9 +38,14 @@ public function __construct(array $options) {
protected function _connect() {
if (!empty($this->_stream)) return $this->_stream;

$this->_stream = $this->_options['persistent']
? pfsockopen($this->_options['host'], $this->_options['port'], $errorCode, $errorMessage, $this->_options['connectTimeout'])
: fsockopen($this->_options['host'], $this->_options['port'], $errorCode, $errorMessage, $this->_options['connectTimeout']);
$context = stream_context_create();
if (isset($this->_options['ssl'])){
foreach($this->_options['ssl'] as $optname => $optval)
stream_context_set_option($context, 'ssl', $optname, $optval);
}

$connFlag = $this->_options['persistent'] ? STREAM_CLIENT_PERSISTENT : STREAM_CLIENT_CONNECT ;
$this->_stream = stream_socket_client($this->_options['host'].':'. $this->_options['port'], $errorCode, $errorMessage, $this->_options['connectTimeout'], $connFlag, $context);

if ($this->_stream === false){
throw new StreamException($errorMessage, $errorCode);
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