Miscellaneous

OPML PHP Class

Type:	application
Added by:	amars
Entered:	06/04/2003
Last modified:	04/12/2002
Rating:	- (fewer than 3 votes)
Views:	5789

PHP class for use with OPML (Outline Processor Markup Language) files. OPML is a XML-based file format for outline-structured information. More info at http://www.opml.org

<?php

                            
 class Outline {

                                var $outline;

                                var $head;

                                var $index;

                                var $vals;

                                var $error;

                                var $tags=array('TITLE',

                                                'DATECREATED',

                                                'DATEMODIFIED',

                                                'OWNERNAME',

                                                'OWNEREMAIL',

                                                'EXPANSIONSTATE',

                                                'VERTSCROLLSTATE',

                                                'WINDOWTOP',

                                                'WINDOWLEFT',

                                                'WINDOWBOTTOM',

                                                'WINDOWRIGHT');

                            

                                function Outline($filename='') {

                                    if(file_exists($filename)){

                                        $this->OPMLOutlineFromFile($filename);

                                    } else {

                                        $error="File does not exist.";

                                    }

                                }

                            

                            function OPMLOutlineFromFile($filename="") {

                                    $handle = fopen ($filename, "r");

                                    $contents = fread ($handle, filesize ($filename));

                                    fclose ($handle);

                            

                                    $p=xml_parser_create();

                                    xml_parse_into_struct($p,$contents,$vals,$index);

                                    xml_parser_free($p);

                            

                                    $outline=array();

                                    foreach($index['OUTLINE'] as $foo){

                                        if(in_array($vals[$foo]['type'],array('open','complete'))) {

                                            if(empty($mindepth)){

                                                $mindepth=$vals[$foo]['level'];

                                            }

                                            $this->outline[]=array('level'=>$vals[$foo]['level']-$mindepth,

                                                                   'text'=>$vals[$foo]['attributes']['TEXT'],


                                                                   'created'=>$vals[$foo]['attributes']['CREATED'],


                                                                   'type'=>$vals[$foo]['type']);


                                        }

                                    }

                                    

                                    foreach($this->tags as $tag){

                                        $this->head[$tag]=$vals[$index[$tag][0]];

                                    }

                                }

                            

                            }

                            
 ?>

Usage Example

$outline=new Outline('daveWiner.opml');

                            

                            ?>

                            <table border=0>

                            <?php
 foreach($outline->outline as $entry){

                                $leftspan=$entry['level'];

                                    for($x=0;$x<$leftspan;$x++){

                                        echo "&nbsp;&nbsp;&nbsp;";

                                    }

                                    echo $entry['type']=='open' ? '+ ' : '- ';

                                    echo "{$entry['text']}</td>";

                                    echo "<br>n";

                                $x++;

                            }?>
 </table>

Rate This Script

Zend - The PHP Company

Miscellaneous

Search