Changeset 4667 for trunk/xmlrpc.php
- Timestamp:
- 12/27/2006 06:10:03 AM (18 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
trunk/xmlrpc.php
r4650 r4667 1214 1214 $p = explode( "\n\n", $linea ); 1215 1215 1216 $sem_regexp_pb = "/(\\/|\\\|\*|\?|\+|\.|\^|\\$|\(|\)|\[|\]|\||\{|\})/"; 1217 $sem_regexp_fix = "\\\\$1"; 1218 $link = preg_replace( $sem_regexp_pb, $sem_regexp_fix, $pagelinkedfrom ); 1219 1220 $finished = false; 1216 $preg_target = preg_quote($pagelinkedto); 1217 1221 1218 foreach ( $p as $para ) { 1222 if ( $finished ) 1223 continue; 1224 if ( strstr( $para, $pagelinkedto ) ) { 1225 $context = preg_replace( "/.*<a[^>]+".$link."[^>]*>([^>]+)<\/a>.*/", "$1", $para ); 1226 $excerpt = strip_tags( $para ); 1227 $excerpt = trim( $excerpt ); 1228 $use = preg_quote( $context ); 1229 $excerpt = preg_replace("|.*?\s(.{0,100}$use.{0,100})\s|s", "$1", $excerpt); 1230 $finished = true; 1219 if ( strpos($para, $pagelinkedto) !== false ) { // it exists, but is it a link? 1220 preg_match("|<a[^>]+?".$preg_target."[^>]*>([^>]+?)</a>|", $para, $context); 1221 1222 // If the URL isn't in a link context, keep looking 1223 if ( empty($context) ) 1224 continue; 1225 1226 // We're going to use this fake tag to mark the context in a bit 1227 // the marker is needed in case the link text appears more than once in the paragraph 1228 $excerpt = preg_replace('|\</?wpcontext\>|', '', $para); 1229 1230 // prevent really long link text 1231 if ( strlen($context[1]) > 100 ) 1232 $context[1] = substr($context[1], 0, 100) . '...'; 1233 1234 $marker = '<wpcontext>'.$context[1].'</wpcontext>'; // set up our marker 1235 $excerpt= str_replace($context[0], $marker, $excerpt); // swap out the link for our marker 1236 $excerpt = strip_tags($excerpt, '<wpcontext>'); // strip all tags but our context marker 1237 $excerpt = trim($excerpt); 1238 $preg_marker = preg_quote($marker); 1239 $excerpt = preg_replace("|.*?\s(.{0,100}$preg_marker.{0,100})\s.*|s", '$1', $excerpt); 1240 $excerpt = strip_tags($excerpt); // YES, again, to remove the marker wrapper 1241 break; 1231 1242 } 1232 1243 } 1233 1244 1234 if ( empty($context) ) // URL patternnot found1245 if ( empty($context) ) // Link to target not found 1235 1246 return new IXR_Error(17, 'The source URL does not contain a link to the target URL, and so cannot be used as a source.'); 1236 1247
Note: See TracChangeset
for help on using the changeset viewer.