<?php
// Directory to output your wiki pages.
// Must be writeable by the Webserver.
DEFINE ('WIKID_DIR', '/home/ian/public_html/test/wiki.d/');
// Newline character (do we really need this?).
DEFINE('NEW_LINE' , '%0a');
// Location of your exported Wordpress entries.
$xml_file = '/home/ian/public_html/test/wordpress_export.xml';
// These correspond to the tags you defined in your
// xml export file.
$open_tags = array(
'POSTID' => '<POSTID>',
'POSTDATE' => '<POSTDATE>',
'POSTTITLE' => '<POSTTITLE>',
'POSTSTATUS' => '<POSTSTATUS>',
'POSTMODIFIED' => '<POSTMODIFIED>',
'BODY' => '<BODY>',
'ENTRY' => '<ENTRY>');
$close_tags = array(
'POSTID' => '</POSTID>',
'POSTDATE' => '</POSTDATE>',
'POSTTITLE' => '</POSTTITLE>',
'POSTSTATUS' => '</POSTSTATUS>',
'POSTMODIFIED' => '</POSTMODIFIED>',
'BODY' => '</BODY>',
'ENTRY' => '</ENTRY>');
// This called for each opening tag. I don't need to
// use it, but it's included here in case you do.
function startElement($parser, $name, $attrs=''){
global $open_tags, $temp, $current_tag;
//global $open_tags, $current_tag;
$current_tag = $name;
if ($format = $open_tags[$name]){
switch($name){
case 'POSTID':
break;
case 'POSTDATE':
break;
break;
case 'BODY':
break;
default:
break;
}
}
}
// When we see an ENTRY tag we have read all the data for
// an entry, so we can flush our temp variables.
function endElement($parser, $name, $attrs=''){
global $close_tags, $temp, $current_tag;
//global $close_tags, $current_tag;
if ($format = $close_tags[$name]){
switch($name){
//End of data return the array.
CASE 'ENTRY':
// Call the function to create our wiki page.
create_wiki_page($temp);
// Reset variable.
$temp = '';
break;
default:
break;
}
}
}
// Process the data between the elements.
function characterData($parser, $data){
global $current_tag, $temp, $catID;
//global $current_tag, $catID;
switch($current_tag){
case 'POSTID':
$temp['postid'] = $data;
$current_tag = '';
break;
case 'POSTDATE':
$temp['postdate'] = $data;
$current_tag = '';
break;
case 'POSTTITLE':
$temp['posttitle'] = $data;
$current_tag = '';
break;
case 'BODY':
$temp['body'] = $data;
$current_tag = '';
break;
default:
break;
}
}
function create_wiki_page() {
global $temp;
$content = $content . $temp['body'];
// Extract the yyy-mm-dd part of the date.
$tempdate = substr($temp['postdate'], 0, 10);
// Remove the "-" character.
$tempdate = preg_replace('/-/', '', $tempdate);
// Check to see if the iki page already exists.
// If it does, append this entry to the bottom of the page.
// This consolidates multiple blog entries for a day
// onto a single wiki page.
// I am creating pages in a group called Journal. You may
// wish to alter this.
if (file_exists(WIKID_DIR . 'Journal.' . $tempdate)) {
//Open for read/write.
if ($content = file_get_contents(WIKID_DIR . 'Journal.' . $tempdate)); {
//Open and replace contents.
$handle = fopen(WIKID_DIR . 'Journal.' . $tempdate, 'w');
if (! $handle) {
die("Could not open file.");
} else {
//Insert a paragraph to separate the new entry.
$content = $content . NEW_LINE . NEW_LINE;
$content = $content . "!" . $temp['posttitle'] . NEW_LINE;
$content = $content . $temp['body'];
fwrite($handle, $content);
}
}
} else {
// Start a new wiki page.
$content = "newline=" . NEWLINE;
$content = $content . "\n" . "text=";
$content = $content . "!" . $temp['posttitle'] . NEW_LINE;
$content = $content . $temp['body'];
$handle = fopen(WIKID_DIR . 'Journal.' . $tempdate, 'w');
if (! $handle) {
die("Could not open file.");
} else {
fwrite($handle, $content);
}
}
fclose($handle);
}
// Declare the character set - UTF-8 is the default
$type = 'UTF-8';
// Create our parser
$xml_parser = xml_parser_create($type);
// Set parser options
xml_parser_set_option($xml_parser, XML_OPTION_CASE_FOLDING, true);
xml_parser_set_option($xml_parser, XML_OPTION_TARGET_ENCODING, 'UTF-8');
// This tells PHP what functions to call when it finds an element.
// These functions also handle the element's attributes
xml_set_element_handler($xml_parser, 'startElement','endElement');
// This tells PHP what function to use on the character data
xml_set_character_data_handler($xml_parser, 'characterData');
if (!($fp = fopen($xml_file, 'r'))) {
die("Could not open $xml_file for parsing!\n");
}
// Start reading through the file and parsing it.
while ($data = fread($fp, 4096)) {
if (!($data = utf8_encode($data))) {
echo 'ERROR'."\n";
}
if (!xml_parse($xml_parser, $data, feof($fp))) {
die(sprintf( "XML error: %s at line %d\n\n",
xml_error_string(xml_get_error_code($xml_parser)),
xml_get_current_line_number($xml_parser)));
}
}
xml_parser_free($xml_parser);
?>