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<?php |
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/* |
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* Twitter.class.php - update the status of a twitter user |
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* Author: Felix Oghina |
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*/ |
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if (class_exists('Twitter')) { |
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return true; |
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} |
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class Twitter |
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{ |
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private $auth = false; |
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private $debug = false; |
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public $error = false; |
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function __construct($user, $pass, $debug = false) |
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{ |
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// Store an auth key for the HTTP Authorization: header |
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$this->auth = base64_encode($user . ':' . $pass); |
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$this->debug = $debug; |
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} |
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function update($new_status) |
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{ |
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if (strlen($new_status) > 140) { |
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$this->error = "Status too long: {$new_status}."; |
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return false; |
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} |
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$fp = @fsockopen('twitter.com', 80, $errno, $errstr); |
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if (!$fp) { |
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$this->error = "Socket error #{$errno}: {$errstr}"; |
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return false; |
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} |
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$post_data = 'status=' . urlencode($new_status); |
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$to_send = "POST /statuses/update.xml HTTP/1.1\r\n"; |
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$to_send .= "Host: twitter.com\r\n"; |
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$to_send .= 'Content-Length: ' . strlen($post_data) . "\r\n"; |
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$to_send .= "Authorization: Basic {$this->auth}\r\n\r\n"; |
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$to_send .= $post_data . "\r\n\r\n"; |
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$bytes = fwrite($fp, $to_send); |
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if ($bytes === false) { |
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$this->error = 'Socket error: Error sending data.'; |
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return false; |
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} elseif ($bytes < strlen($to_send)) { |
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$this->error = 'Socket error: Could not send all data.'; |
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return false; |
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} |
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if ($this->debug) echo "Sent:\n{$to_send}\n\n"; |
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$response = ''; |
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while (!feof($fp)) { |
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$buf = fread($fp, 1024); |
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if ($buf === false) { |
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$this->error = 'Socket error: Error reading data.'; |
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return false; |
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} |
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$response .= $buf; |
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} |
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if ($this->debug) echo "Received:\n{$response}"; |
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$was_error = preg_match('#' . preg_quote('<error>') . '(.+)' . preg_quote('</error>') . '#i', $response, $matches); |
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if ($was_error) { |
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$this->error = "Twitter error: {$matches[1]}"; |
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return false; |
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} |
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list($first_line) = explode("\r\n", $response); |
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if ($first_line !== 'HTTP/1.1 200 OK') { |
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$this->error = "Request error: {$first_line}"; |
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return false; |
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} |
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return true; |
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} |
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} |
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Adding explicit visibility (
private
,protected
, orpublic
) is generally recommend to communicate to other developers how, and from where this method is intended to be used.