diff options
Diffstat (limited to 'system/libraries/Trackback.php')
| -rw-r--r-- | system/libraries/Trackback.php | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/system/libraries/Trackback.php b/system/libraries/Trackback.php index 74649151d..6d5e206ff 100644 --- a/system/libraries/Trackback.php +++ b/system/libraries/Trackback.php @@ -7,7 +7,7 @@ * @package CodeIgniter * @author Rick Ellis * @copyright Copyright (c) 2006, pMachine, Inc. - * @license http://www.codeignitor.com/user_guide/license.html + * @license http://www.codeignitor.com/user_guide/license.html * @link http://www.codeigniter.com * @since Version 1.0 * @filesource @@ -19,7 +19,7 @@ * Trackback Class * * Trackback Sending/Receiving Class - * + * * @package CodeIgniter * @subpackage Libraries * @category Trackbacks @@ -57,7 +57,7 @@ class CI_Trackback { function send($tb_data) { if ( ! is_array($tb_data)) - { + { $this->set_error('The send() method must be passed an array'); return FALSE; } @@ -66,7 +66,7 @@ class CI_Trackback { foreach (array('url', 'title', 'excerpt', 'blog_name', 'ping_url') as $item) { if ( ! isset($tb_data[$item])) - { + { $this->set_error('Required item missing: '.$item); return FALSE; } @@ -104,7 +104,7 @@ class CI_Trackback { // Build the Trackback data string $charset = ( ! isset($tb_data['charset'])) ? $this->charset : $tb_data['charset']; - $data = "url=".rawurlencode($url)."&title=".rawurlencode($title)."&blog_name=".rawurlencode($blog_name)."&excerpt=".rawurlencode($excerpt)."&charset=".rawurlencode($charset); + $data = "url=".rawurlencode($url)."&title=".rawurlencode($title)."&blog_name=".rawurlencode($blog_name)."&excerpt=".rawurlencode($excerpt)."&charset=".rawurlencode($charset); // Send Trackback(s) $return = TRUE; @@ -170,7 +170,7 @@ class CI_Trackback { /** * Send Trackback Error Message * - * Allows custom errors to be set. By default it + * Allows custom errors to be set. By default it * sends the "incomplete information" error, as that's * the most common one. * @@ -220,7 +220,7 @@ class CI_Trackback { /** * Process Trackback * - * Opens a socket connection and passes the data to + * Opens a socket connection and passes the data to * the server. Returns true on success, false on failure * * @access public @@ -249,22 +249,22 @@ class CI_Trackback { { $data = "tb_id=".$id."&".$data; } - + // Transfer the data - fputs ($fp, "POST " . $path . " HTTP/1.0\r\n" ); - fputs ($fp, "Host: " . $target['host'] . "\r\n" ); - fputs ($fp, "Content-type: application/x-www-form-urlencoded\r\n" ); - fputs ($fp, "Content-length: " . strlen($data) . "\r\n" ); - fputs ($fp, "Connection: close\r\n\r\n" ); + fputs ($fp, "POST " . $path . " HTTP/1.0\r\n" ); + fputs ($fp, "Host: " . $target['host'] . "\r\n" ); + fputs ($fp, "Content-type: application/x-www-form-urlencoded\r\n" ); + fputs ($fp, "Content-length: " . strlen($data) . "\r\n" ); + fputs ($fp, "Connection: close\r\n\r\n" ); fputs ($fp, $data); - + // Was it successful? $this->response = ""; while(!feof($fp)) { $this->response .= fgets($fp, 128); - } + } @fclose($fp); if ( ! eregi("<error>0</error>", $this->response)) @@ -297,7 +297,7 @@ class CI_Trackback { * @return string */ function extract_urls($urls) - { + { // Remove the pesky white space and replace with a comma. $urls = preg_replace("/\s*(\S+)\s*/", "\\1,", $urls); @@ -316,7 +316,7 @@ class CI_Trackback { // Removes duplicates $urls = array_unique($urls); - array_walk($urls, array($this, 'validate_url')); + array_walk($urls, array($this, 'validate_url')); return $urls; } @@ -384,7 +384,7 @@ class CI_Trackback { } } - if ( ! preg_match ("/^([0-9]+)$/", $tb_id)) + if ( ! preg_match ("/^([0-9]+)$/", $tb_id)) { return false; } @@ -435,7 +435,7 @@ class CI_Trackback { */ function limit_characters($str, $n = 500, $end_char = '…') { - if (strlen($str) < $n) + if (strlen($str) < $n) { return $str; } @@ -453,7 +453,7 @@ class CI_Trackback { $out .= $val.' '; if (strlen($out) >= $n) { - return trim($out).$end_char; + return trim($out).$end_char; } } } @@ -475,11 +475,11 @@ class CI_Trackback { $count = 1; $out = ''; $temp = array(); - + for ($i = 0, $s = strlen($str); $i < $s; $i++) { $ordinal = ord($str[$i]); - + if ($ordinal < 128) { $out .= $str[$i]; @@ -490,9 +490,9 @@ class CI_Trackback { { $count = ($ordinal < 224) ? 2 : 3; } - + $temp[] = $ordinal; - + if (count($temp) == $count) { $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64); @@ -500,10 +500,10 @@ class CI_Trackback { $out .= '&#'.$number.';'; $count = 1; $temp = array(); - } - } + } + } } - + return $out; } |