diff options
| -rw-r--r-- | system/libraries/Trackback.php | 49 |
1 files changed, 15 insertions, 34 deletions
diff --git a/system/libraries/Trackback.php b/system/libraries/Trackback.php index 1e5928314..4302634cc 100644 --- a/system/libraries/Trackback.php +++ b/system/libraries/Trackback.php @@ -1,4 +1,4 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); /** * CodeIgniter * @@ -96,20 +96,9 @@ class CI_Trackback { } // Convert High ASCII Characters - if ($this->convert_ascii == TRUE) + if ($this->convert_ascii == TRUE && in_array($item, array('excerpt', 'title', 'blog_name'))) { - if ($item == 'excerpt') - { - $$item = $this->convert_ascii($$item); - } - elseif ($item == 'title') - { - $$item = $this->convert_ascii($$item); - } - elseif ($item == 'blog_name') - { - $$item = $this->convert_ascii($$item); - } + $$item = $this->convert_ascii($$item); } } @@ -280,15 +269,9 @@ class CI_Trackback { @fclose($fp); - if (stristr($this->response, '<error>0</error>') === FALSE) + if (stripos($this->response, '<error>0</error>') === FALSE) { - $message = 'An unknown error was encountered'; - - if (preg_match("/<message>(.*?)<\/message>/is", $this->response, $match)) - { - $message = trim($match['1']); - } - + $message = (preg_match('/<message>(.*?)<\/message>/is', $this->response, $match)) ? trim($match[1]) : 'An unknown error was encountered'; $this->set_error($message); return FALSE; } @@ -318,7 +301,7 @@ class CI_Trackback { $urls = str_replace(",,", ",", $urls); // Remove any comma that might be at the end - if (substr($urls, -1) == ",") + if (substr($urls, -1) === ',') { $urls = substr($urls, 0, -1); } @@ -349,9 +332,9 @@ class CI_Trackback { { $url = trim($url); - if (substr($url, 0, 4) != "http") + if (strpos($url, 'http') !== 0) { - $url = "http://".$url; + $url = 'http://'.$url; } } @@ -417,15 +400,13 @@ class CI_Trackback { { $temp = '__TEMP_AMPERSANDS__'; - $str = preg_replace("/&#(\d+);/", "$temp\\1;", $str); - $str = preg_replace("/&(\w+);/", "$temp\\1;", $str); + $str = preg_replace(array('/&#(\d+);/', '/&(\w+);/'), "$temp\\1;", $str); $str = str_replace(array("&","<",">","\"", "'", "-"), array("&", "<", ">", """, "'", "-"), $str); - $str = preg_replace("/$temp(\d+);/","&#\\1;",$str); - $str = preg_replace("/$temp(\w+);/","&\\1;", $str); + $str = preg_replace(array("/$temp(\d+);/", "/$temp(\w+);/"), array('&#\\1;', '&\\1;'), $str); return $str; } @@ -457,13 +438,13 @@ class CI_Trackback { return $str; } - $out = ""; + $out = ''; foreach (explode(' ', trim($str)) as $val) { $out .= $val.' '; if (strlen($out) >= $n) { - return trim($out).$end_char; + return rtrim($out).$end_char; } } } @@ -496,16 +477,16 @@ class CI_Trackback { } else { - if (count($temp) == 0) + if (count($temp) === 0) { $count = ($ordinal < 224) ? 2 : 3; } $temp[] = $ordinal; - if (count($temp) == $count) + if (count($temp) === $count) { - $number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] % 64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64); + $number = ($count == 3) ? (($temp[0] % 16) * 4096) + (($temp[1] % 64) * 64) + ($temp[2] % 64) : (($temp[0] % 32) * 64) + ($temp[1] % 64); $out .= '&#'.$number.';'; $count = 1; |