";
$html .= "![\""](\"")
";
$caption = "";
$filename = "";
$imagename = "";
$thumbnail = "";
$num++;
break;
default :
break;
}
unset ($currentTag);
}
function wp_picasa_char_data($parser, $data) {
global $currentTag, $html, $albumName;
global $filename, $caption, $thumbnail, $imagename;
$data = str_replace("\r", "", $data);
$data = str_replace("\n", "", $data);
switch($currentTag) {
case 'albumName' :
$albumName .= $data;
break;
case 'itemLargeImage' :
$filename .= $data;
break;
case 'itemThumbnailImage' :
$thumbnail .= $data;
break;
case 'itemName' :
$imagename .= $data;
break;
case 'itemCaption' :
$caption .= $data;
break;
default :
break;
}
}
function wp_picasa_parse_xml_file($parser, $file) {
global $html;
if (!file_exists($file)) {
$html = "Can't find file \"$file\".";
} else {
if (!($fp = @fopen($file, "r"))) {
$html = "Can't open file \"$file\".";
} else {
while ($data = fread($fp, 4096)) {
if (!xml_parse($parser, $data, feof($fp))) {
$html = "XML error: " . xml_error_string(xml_get_error_code($xml_parser)) .
" at line " . xml_get_current_line_number($xml_parser) .
" %d in " . $file;
}
}
fclose($fp);
}
}
}
function wp_picasa_xml_content($content) {
global $gal_dir, $galName, $html, $num;
$gal_dir = dirname(dirname(__FILE__)) . '/galleries/';
$temp = $content;
$html = "";
$pattern = "/\{.*gallery\s+\[(.+)\].*\}/";
if (preg_match($pattern, $temp)) {
$lines = explode("\n", $temp);
foreach ($lines as $line) {
if (preg_match($pattern, $line, $matches)) {
$num = 0;
$html .= "";
$galName = $matches[1];
$real_gal_dir = $gal_dir . $galName;
$index_file = $real_gal_dir . "/index.xml";
$xml_parser = xml_parser_create();
xml_set_element_handler($xml_parser, "wp_picasa_startElement", "wp_picasa_endElement");
xml_set_character_data_handler($xml_parser, "wp_picasa_char_data");
xml_parser_set_option($xml_parser, XML_OPTION_CASE_FOLDING, 0);
wp_picasa_parse_xml_file($xml_parser, $index_file);
xml_parser_free($xml_parser);
$html .= "
\n";
} else {
$html .= $line;
}
}
return $html;
} else {
return $content;
}
}
?>