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<?php |
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/** |
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* [$baseurl description] |
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* holds the url for site... |
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* @var string |
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*/ |
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$baseurl = "http://.../" |
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/** |
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* [resourceBreadCrumbs description] |
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* |
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*builds breadcrumbs - works by using a baseurl and the requesting uri... doesn't depend on folder or file structure only the URI |
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*Breaks apart /cds/resources/...(folder or filename) |
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*Removes .php, index.php, ... anything in var @$REMOVE |
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*Ignores any additional uri arguments strings ie: /cds/resources/...(folder or filename)?v=209ada#ok -> /cds/resources/...(folder or filename) |
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*@$baseurl - stores the parent url such as http://apple.com or http://support.apple.com |
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* @return string of the breadcrumbs |
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*/ |
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function resourceBreadCrumbs() { |
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global $baseurl; |
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$urlArray = parse_url( $baseurl.$_SERVER["REQUEST_URI"], PHP_URL_PATH ); //appends the http://.../ to /folder1/subfolder/file.php |
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$crumbs = explode( "/", $urlArray ); //transforms /folder/folder/file.php -> array['','folder','subfolder','file.php'] |
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$REMOVE = array( "", "index.php" ); //an array that will hold strings to be removed -> array['folder','subfolder','file.php'] |
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// remove the elements who's values are stored in REMOVE array |
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$crumbs = array_diff( $crumbs, $REMOVE ); |
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//used later to avoid adding a trailing > |
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$totalCrumbs = count( $crumbs ); //counts the total number of items in the array |
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$count = 0; |
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//this is the subdirectory we are on the folder... |
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$uri = "/cds/garibaldi/"; |
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foreach ( $crumbs as $crumb ) { |
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$count++; |
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if ( $count!=$totalCrumbs ) { //checks if we are at the end of the urlArray |
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//not at end so, lets append an > to the url, and then for the href lets add the additonal crumb to the uri string... |
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echo '<a href="'.$uri.$crumb.'">'.ucwords( str_replace( array( "-", ".php", "_" ), array( " ", "", " " ), $crumb ) . '</a> > ' ); |
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} else { |
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//at the end of the uri string, we don't need >, and for href lets use the requesting URI (works well when pass arguments and queries ?,# in URI) |
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echo '<a href="'.$_SERVER["REQUEST_URI"].'">'.ucwords( str_replace( array( "-", ".php", "_" ), array( " ", "", " " ), $crumb ) . '</a>' ); |
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} |
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//add the string to the uri and store it. |
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$uri = $uri.$crumb.'/'; |
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} |
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} |
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?> |
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