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File /trunk/blitter/class.xml.php

001: <?php
002: /*
003: Source : http://pl2.php.net/manual/en/function.xml-parse.php#83416
004: */
005: 
006: class xx_xml {
007: 
008:     // XML parser variables
009:     var $parser;
010:     var $name;
011:     var $attr;
012:     var $data  = array();
013:     var $stack = array();
014:     var $keys;
015:     var $path;
016:     
017:     // either you pass url atau contents. 
018:     // Use 'url' or 'contents' for the parameter
019:     var $type;
020: 
021:     // function with the default parameter value
022:     function xx_xml($url='http://www.opocot.com', $type='url') {
023:         $this->type = $type;
024:         $this->url  = $url;
025:         $this->parse();
026:     }
027:     
028:     // parse XML data
029:     function parse()
030:     {
031:         $data = '';
032:         $this->parser = xml_parser_create();
033:         xml_set_object($this->parser, $this);
034:         xml_set_element_handler($this->parser, 'startXML', 'endXML');
035:         xml_set_character_data_handler($this->parser, 'charXML');
036: 
037:         xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, false);
038: 
039:         if ($this->type == 'url') {
040:             // if use type = 'url' now we open the XML with fopen
041:             
042:             if (!($fp = @fopen($this->url, 'rb'))) {
043:                 $this->error("Cannot open {$this->url}");
044:             }
045: 
046:             while (($data = fread($fp, 8192))) {
047:                 if (!xml_parse($this->parser, $data, feof($fp))) {
048:                     $this->error(sprintf('XML error at line %d column %d', 
049:                     xml_get_current_line_number($this->parser), 
050:                     xml_get_current_column_number($this->parser)));
051:                 }
052:             }
053:         } else if ($this->type == 'contents') {
054:             // Now we can pass the contents, maybe if you want 
055:             // to use CURL, SOCK or other method.
056:             $lines = explode("\n",$this->url);
057:             foreach ($lines as $val) {
058:                 if (trim($val) == '')
059:                     continue;
060:                 $data = $val . "\n";
061:                 if (!xml_parse($this->parser, $data)) {
062:                     $this->error(sprintf('XML error at line %d column %d', 
063:                     xml_get_current_line_number($this->parser), 
064:                     xml_get_current_column_number($this->parser)));
065:                 }
066:             }
067:         }
068:     }
069: 
070:     function startXML($parser, $name, $attr)    {
071:         $this->stack[$name] = array();
072:         $keys = '';
073:         $total = count($this->stack)-1;
074:         $i=0;
075:         foreach ($this->stack as $key => $val)    {
076:             if (count($this->stack) > 1) {
077:                 if ($total == $i)
078:                     $keys .= $key;
079:                 else
080:                     $keys .= $key . '|'; // The saparator
081:             }
082:             else
083:                 $keys .= $key;
084:             $i++;
085:         }
086:         if (array_key_exists($keys, $this->data))    {
087:             $this->data[$keys][] = $attr;
088:         }    else
089:             $this->data[$keys] = $attr;
090:         $this->keys = $keys;
091:     }
092: 
093:     function endXML($parser, $name)    {
094:         end($this->stack);
095:         if (key($this->stack) == $name)
096:             array_pop($this->stack);
097:     }
098: 
099:     function charXML($parser, $data)    {
100:         if (trim($data) != '')
101:             $this->data[$this->keys]['data'][] = trim(str_replace("\n", '', $data));
102:     }
103: 
104:     function error($msg)    {
105:         echo "<div align=\"center\">
106:             <font color=\"red\"><b>Error: $msg</b></font>
107:             </div>";
108:         exit();
109:     }
110: }
111: 
112: ?>

History for /trunk/blitter/class.xml.php

Revision	Author	Commited	Message
2	cypherq	Tue 17 Nov, 2009 18:34:43 +0000	Blitter package upload.

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