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- <?php
- require_once 'HTTP/Request2/Exception.php';
- class HTTP_Request2_Observer_Log implements SplObserver
- {
-
-
- protected $target = null;
-
- public $events = array(
- 'connect',
- 'sentHeaders',
- 'sentBody',
- 'receivedHeaders',
- 'receivedBody',
- 'disconnect',
- );
-
-
-
- public function __construct($target = 'php://output', array $events = array())
- {
- if (!empty($events)) {
- $this->events = $events;
- }
- if (is_resource($target) || $target instanceof Log) {
- $this->target = $target;
- } elseif (false === ($this->target = @fopen($target, 'ab'))) {
- throw new HTTP_Request2_Exception("Unable to open '{$target}'");
- }
- }
-
-
-
- public function update(SplSubject $subject)
- {
- $event = $subject->getLastEvent();
- if (!in_array($event['name'], $this->events)) {
- return;
- }
- switch ($event['name']) {
- case 'connect':
- $this->log('* Connected to ' . $event['data']);
- break;
- case 'sentHeaders':
- $headers = explode("\r\n", $event['data']);
- array_pop($headers);
- foreach ($headers as $header) {
- $this->log('> ' . $header);
- }
- break;
- case 'sentBody':
- $this->log('> ' . $event['data'] . ' byte(s) sent');
- break;
- case 'receivedHeaders':
- $this->log(sprintf(
- '< HTTP/%s %s %s', $event['data']->getVersion(),
- $event['data']->getStatus(), $event['data']->getReasonPhrase()
- ));
- $headers = $event['data']->getHeader();
- foreach ($headers as $key => $val) {
- $this->log('< ' . $key . ': ' . $val);
- }
- $this->log('< ');
- break;
- case 'receivedBody':
- $this->log($event['data']->getBody());
- break;
- case 'disconnect':
- $this->log('* Disconnected');
- break;
- }
- }
-
-
-
- protected function log($message)
- {
- if ($this->target instanceof Log) {
- $this->target->debug($message);
- } elseif (is_resource($this->target)) {
- fwrite($this->target, $message . "\r\n");
- }
- }
-
- }
- ?>
|