Ticket #11176: 11176.diff

wp-admin/admin-ajax.php

@@ -93 +93 @@
                  } elseif ( 2 == $_GET['test'] ) {
                         if ( !isset($_SERVER['HTTP_ACCEPT_ENCODING']) )
                                 die('-1');
-                        if ( false !== strpos( strtolower($_SERVER['HTTP_ACCEPT_ENCODING']), 'deflate') && function_exists('gzdeflate') && ! $force_gzip ) {
+                        if ( false !== stripos( $_SERVER['HTTP_ACCEPT_ENCODING'], 'deflate') && function_exists('gzdeflate') && ! $force_gzip ) {
                                 header('Content-Encoding: deflate');
                                 $out = gzdeflate( $test_str, 1 );
-                        } elseif ( false !== strpos( strtolower($_SERVER['HTTP_ACCEPT_ENCODING']), 'gzip') && function_exists('gzencode') ) {
+                        } elseif ( false !== stripos( $_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') && function_exists('gzencode') ) {
                                 header('Content-Encoding: gzip');
                                 $out = gzencode( $test_str, 1 );
                         } else {

wp-admin/includes/class-wp-filesystem-ftpext.php

@@ -261 +261 @@
         function parselisting($line) {
                 static $is_windows;
                 if ( is_null($is_windows) )
-                        $is_windows = strpos( strtolower(ftp_systype($this->link)), 'win') !== false;
+                        $is_windows = stripos( ftp_systype($this->link), 'win') !== false;
 
                 if ( $is_windows && preg_match("/([0-9]{2})-([0-9]{2})-([0-9]{2}) +([0-9]{2}):([0-9]{2})(AM|PM) +([0-9]+|<DIR>) +(.+)/", $line, $lucifer) ) {
                         $b = array();

wp-includes/general-template.php

@@ -1087 +1087 @@
                 $daywithpost = array();
         }
 
-        if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false || strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'camino') !== false || strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'safari') !== false)
+        if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false || stripos($_SERVER['HTTP_USER_AGENT'], 'camino') !== false || stripos($_SERVER['HTTP_USER_AGENT'], 'safari') !== false)
                 $ak_title_separator = "\n";
         else
                 $ak_title_separator = ', ';

wp-includes/vars.php

@@ -40 +40 @@
 if ( isset($_SERVER['HTTP_USER_AGENT']) ) {
         if ( strpos($_SERVER['HTTP_USER_AGENT'], 'Lynx') !== false ) {
                 $is_lynx = true;
-        } elseif ( strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'chrome') !== false ) {
+        } elseif ( stripos($_SERVER['HTTP_USER_AGENT'], 'chrome') !== false ) {
                 $is_chrome = true;
-        } elseif ( strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'safari') !== false ) {
+        } elseif ( stripos($_SERVER['HTTP_USER_AGENT'], 'safari') !== false ) {
                 $is_safari = true;
         } elseif ( strpos($_SERVER['HTTP_USER_AGENT'], 'Gecko') !== false ) {
                 $is_gecko = true;
@@ -57 +57 @@
         }
 }
 
-if ( $is_safari && strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'mobile') !== false )
+if ( $is_safari && stripos($_SERVER['HTTP_USER_AGENT'], 'mobile') !== false )
         $is_iphone = true;
 
 $is_IE = ( $is_macIE || $is_winIE );

wp-admin/includes/media.php

@@ -1356 +1356 @@
 
         // If Mac and mod_security, no Flash. :(
         $flash = true;
-        if ( false !== strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'mac') && apache_mod_loaded('mod_security') )
+        if ( false !== stripos($_SERVER['HTTP_USER_AGENT'], 'mac') && apache_mod_loaded('mod_security') )
                 $flash = false;
 
         $flash = apply_filters('flash_uploader', $flash);