ilBookmarkImportExport Class Reference

bookmark import export More...

Collaboration diagram for ilBookmarkImportExport:

Public Member Functions
	_parseFile ($file)
	parse Bookmark file static method returns 3 dimensional array of bookmarks and folders
	__parseNetscape (&$fp)
	parse Netscape bookmark file
	_exportBookmark ($obj_ids, $recursive=true, $title= '')
	export bookmarks static method return html string
	__parseExport ($object, $depth=1, $recursive=true)
	recursive methode generates bookmark output for export
	_decodeEntities ($string)
	decode html entities of given string
	_convertCharset ($string, $from_charset='', $to_charset='UTF-8')
	converts charset of given string

Detailed Description

bookmark import export

Author

Manfred Thaler manfr.nosp@m.ed.t.nosp@m.haler.nosp@m.@end.nosp@m.o7.co.nosp@m.m

Version

$Id$

Definition at line 12 of file class.ilBookmarkImportExport.php.

Member Function Documentation

ilBookmarkImportExport::__parseExport	(		$object,
			$depth = 1,
			$recursive = true
	)

recursive methode generates bookmark output for export

Parameters

array	node date
int	depth of recursion
bool	true for recursive export private

Definition at line 138 of file class.ilBookmarkImportExport.php.

References $result, ilBookmarkFolder\getObjects(), and ilUtil\prepareFormOutput().

Referenced by _exportBookmark().

        {
                switch ($object['type'])
                {
                        case 'bm':
                                $result.=str_repeat("\t",$depth);
                                $result.='<DT><A HREF="'.ilUtil::prepareFormOutput($object['target']).'" ';
                                $result.='ADD_DATE="'.intval(0).'" ';
                                $result.='LAST_VISIT="'.intval(0).'" ';
                                $result.='LAST_MODIFIED="'.intval(0).'">';
                                $result.=ilUtil::prepareFormOutput($object['title']).'</A>'."\n";
                                if ($object['description']) $result.='<DD>'.
                                        ilUtil::prepareFormOutput($object['description'])."\n";
                        break;
                        case 'bmf':
                                $result.=str_repeat("\t",$depth).'<DT><H3 ADD_DATE="0">'.
                                        ilUtil::prepareFormOutput($object['title']).'</H3>'."\n";
                                if ($object['description']) $result.='<DD>'.
                                        ilUtil::prepareFormOutput($object['description'])."\n";
                                $result.=str_repeat("\t",$depth).'<DL><p>'."\n";
                                if ($recursive)
                                {
                                        $depth++;
                                        $sub_objects=ilBookmarkFolder::getObjects($object['child']);
                                        foreach ($sub_objects as $sub_object)
                                        {
                                                $result.=ilBookmarkImportExport::__parseExport($sub_object,
                                                        $depth,$recursive);
                                        }
                                        $depth--;
                                }
                                $result.=str_repeat("\t",$depth).'</DL><p>'."\n";
                        break;
                }
                return $result;
        }

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ilBookmarkImportExport::__parseNetscape

(

&

$fp

)

parse Netscape bookmark file

Parameters

int	filepointer private

Definition at line 40 of file class.ilBookmarkImportExport.php.

References $ok, $result, _convertCharset(), and _decodeEntities().

Referenced by _parseFile().

        {
                $result=array();
                $parent=array();
                $start_id=0;
                $id=0;
                $ok=false;
                while ($line=fgets($fp))
                {
                        $line=trim($line);
                        if (preg_match('/<DL>/i',$line))
                        {
                                $parent_id=$id;
                        }
                        elseif (preg_match('/<\/DL>/i',$line))
                        {
                                $parent_id=array_pop($parent);
                        }
                        elseif (preg_match('/<DD>(.+)$/i',$line,$match))
                        {
                                // extract description
                                $desc=ilBookmarkImportExport::_convertCharset(trim($match[1]),$charset);
                                $desc=ilBookmarkImportExport::_decodeEntities($desc);
                                $result[$parent_id][$id]['description']=strip_tags($desc);
                        }
                        elseif (preg_match('/<DT><H3[^>]*>(.*)<\/H3>/i',$line,$match))
                        {
                                //bookmark folder
                                array_push($parent,$parent_id);
                                $name=ilBookmarkImportExport::_convertCharset(trim($match[1]),$charset);
                                $name=ilBookmarkImportExport::_decodeEntities($name);
                                $id++;
                                $result[$parent_id][$id]=array(
                                        'type'=>'bmf',
                                        'title'=>strip_tags($name),
                                );
                        }
                        elseif (preg_match('/<DT><A HREF="([^"]*)[^>]*>(.*)<\/A>/i', $line,     $match))
                        {
                                $id++;
                                // extract url and title
                                $url=ilBookmarkImportExport::_convertCharset(trim($match[1]),$charset);
                                $url=ilBookmarkImportExport::_decodeEntities($url);
                                $name=ilBookmarkImportExport::_convertCharset(trim($match[2]),$charset);
                                $name=ilBookmarkImportExport::_decodeEntities($name);
                                // extract dates
                                if (preg_match("/ADD_DATE=\"([^\"]*)/i", $line, $match)) $add_date = $match[1]; else $add_date=0;
                                if (preg_match("/LAST_VISIT=\"([^\"]*)/i", $line, $match)) $visited = $match[1]; else $visited=0;
                                if (preg_match("/LAST_MODIFIED=\"([^\"]*)/i", $line, $match)) $modified = $match[1]; else $modified=0;
                                $result[$parent_id][$id]=array(
                                        'type'=>'bm',
                                        'target'=>strip_tags($url),
                                        'title'=>strip_tags($name),
                                        'add_date'=>$add_date,
                                        'visited'=>$visited,
                                        'modified'=>$modified,
                                );
                        }
                        elseif (preg_match("/<META\s+HTTP-EQUIV=\"Content-Type\".+CONTENT=\"([^\"]*)\"/i", $line, $match))
                        {
                                preg_match("/charset=([^ ]+)/", $match[1], $match);
                                $charset=$match[1];
                        }
                }
                return $result;
        }

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ilBookmarkImportExport::_convertCharset	(		$string,
			$from_charset = '',
			$to_charset = 'UTF-8'
	)

converts charset of given string

Parameters

string	string to converte
string	from charset
string	to charset public

Definition at line 203 of file class.ilBookmarkImportExport.php.

Referenced by __parseNetscape().

        {
                if (extension_loaded("mbstring"))
                {
                        if (!$from_charset)
                        {
                                // try to detect charset
                                mb_detect_order("ASCII, JIS, UTF-8, EUC-JP, SJIS, ISO-8859-15, Windows-1252");
                                $from_charset=mb_detect_encoding ($string);
                        }
                        if (strtoupper($from_charset)!=$to_charset)
                        {
                                return @mb_convert_encoding($string,$to_charset,$from_charset);
                        }
                }
                return $string;
        }

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ilBookmarkImportExport::_decodeEntities

(

$string

)

decode html entities of given string

Parameters

string

string to decode public

Definition at line 180 of file class.ilBookmarkImportExport.php.

Referenced by __parseNetscape().

        {
                if (function_exists('html_entity_decode'))
                {
                        $string= html_entity_decode($string,ENT_QUOTES,"ISO-8859-15"); #NOTE: UTF-8 does not work!
                }
                else
                {
                        $trans_table = array_flip(get_html_translation_table(HTML_ENTITIES, ENT_QUOTES));
                        $string = strtr($string, $trans_table );
                }
                $string= preg_replace('/&#(\d+);/me',"chr(\\1)",$string); #decimal notation
                $string= preg_replace('/&#x([a-f0-9]+);/mei',"chr(0x\\1)",$string);  #hex notation
                return $string;
        }

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ilBookmarkImportExport::_exportBookmark	(		$obj_ids,
			$recursive = true,
			$title = ''
	)

export bookmarks static method return html string

Parameters

array	array of bookmark ids to export
bool	true for recursive export
string	title of html page

Definition at line 113 of file class.ilBookmarkImportExport.php.

References $title, __parseExport(), and ilBookmarkFolder\getObject().

Referenced by ilBookmarkAdministrationGUI\export().

        {
                $htmlCont='<!DOCTYPE NETSCAPE-Bookmark-file-1>'."\n";
                $htmlCont.='<!-- Created by ilias - www.ilias.de -->'."\n";
                $htmlCont.='<!-- on '.date('r').' -->'."\n\n";
                $htmlCont.='<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">'."\n";
                $htmlCont.='<TITLE>'.ilUtil::prepareFormOutput($title).'</TITLE>'."\n";
                $htmlCont.='<H1>'.ilUtil::prepareFormOutput($title).'</H1>'."\n\n";
                $htmlCont.='<DL><p>'."\n";
                foreach ($obj_ids as $obj_id) {
                        $object = ilBookmarkFolder::getObject($obj_id);
                        $htmlCont.=ilBookmarkImportExport::__parseExport($object,1,$recursive);
                }
                $htmlCont.='</DL><p>'."\n";
//echo htmlentities($htmlCont); exit;
                return $htmlCont;
        }

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ilBookmarkImportExport::_parseFile

(

$file

)

parse Bookmark file static method returns 3 dimensional array of bookmarks and folders

Parameters

string

file

Definition at line 19 of file class.ilBookmarkImportExport.php.

References $file, and __parseNetscape().

Referenced by ilBookmarkAdministrationGUI\importFile().

        {
                if (file_exists($file) && is_file($file))
                {
                        $fp     = fopen($file, "r-");
                        while ($line=fgets($fp))
                        {
                                $line=trim($line);
                                if (preg_match('/<!DOCTYPE NETSCAPE-Bookmark-file-1>/i', $line)) {
                                        return ilBookmarkImportExport::__parseNetscape($fp);
                                }
                        }
                }
                return false;
        }

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The documentation for this class was generated from the following file:

• Services/Bookmarks/classes/class.ilBookmarkImportExport.php