%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* WordPress eXtended RSS file parser implementations
*
* @package WordPress
* @subpackage Importer
*/
/**
* WXR Parser that makes use of the XML Parser PHP extension.
*/
class WXR_Parser_XML {
var $wp_tags = array(
'wp:post_id', 'wp:post_date', 'wp:post_date_gmt', 'wp:comment_status', 'wp:ping_status', 'wp:attachment_url',
'wp:status', 'wp:post_name', 'wp:post_parent', 'wp:menu_order', 'wp:post_type', 'wp:post_password',
'wp:is_sticky', 'wp:term_id', 'wp:category_nicename', 'wp:category_parent', 'wp:cat_name', 'wp:category_description',
'wp:tag_slug', 'wp:tag_name', 'wp:tag_description', 'wp:term_taxonomy', 'wp:term_parent',
'wp:term_name', 'wp:term_description', 'wp:author_id', 'wp:author_login', 'wp:author_email', 'wp:author_display_name',
'wp:author_first_name', 'wp:author_last_name',
);
var $wp_sub_tags = array(
'wp:comment_id', 'wp:comment_author', 'wp:comment_author_email', 'wp:comment_author_url',
'wp:comment_author_IP', 'wp:comment_date', 'wp:comment_date_gmt', 'wp:comment_content',
'wp:comment_approved', 'wp:comment_type', 'wp:comment_parent', 'wp:comment_user_id',
);
function parse( $file ) {
$this->wxr_version = $this->in_post = $this->cdata = $this->data = $this->sub_data = $this->in_tag = $this->in_sub_tag = false;
$this->authors = $this->posts = $this->term = $this->category = $this->tag = array();
$xml = xml_parser_create( 'UTF-8' );
xml_parser_set_option( $xml, XML_OPTION_SKIP_WHITE, 1 );
xml_parser_set_option( $xml, XML_OPTION_CASE_FOLDING, 0 );
xml_set_object( $xml, $this );
xml_set_character_data_handler( $xml, 'cdata' );
xml_set_element_handler( $xml, 'tag_open', 'tag_close' );
if ( ! xml_parse( $xml, file_get_contents( $file ), true ) ) {
$current_line = xml_get_current_line_number( $xml );
$current_column = xml_get_current_column_number( $xml );
$error_code = xml_get_error_code( $xml );
$error_string = xml_error_string( $error_code );
return new WP_Error( 'XML_parse_error', 'There was an error when reading this WXR file', array( $current_line, $current_column, $error_string ) );
}
xml_parser_free( $xml );
if ( ! preg_match( '/^\d+\.\d+$/', $this->wxr_version ) )
return new WP_Error( 'WXR_parse_error', __( 'This does not appear to be a WXR file, missing/invalid WXR version number', 'wordpress-importer' ) );
return array(
'authors' => $this->authors,
'posts' => $this->posts,
'categories' => $this->category,
'tags' => $this->tag,
'terms' => $this->term,
'base_url' => $this->base_url,
'base_blog_url' => $this->base_blog_url,
'version' => $this->wxr_version
);
}
function tag_open( $parse, $tag, $attr ) {
if ( in_array( $tag, $this->wp_tags ) ) {
$this->in_tag = substr( $tag, 3 );
return;
}
if ( in_array( $tag, $this->wp_sub_tags ) ) {
$this->in_sub_tag = substr( $tag, 3 );
return;
}
switch ( $tag ) {
case 'category':
if ( isset($attr['domain'], $attr['nicename']) ) {
$this->sub_data['domain'] = $attr['domain'];
$this->sub_data['slug'] = $attr['nicename'];
}
break;
case 'item': $this->in_post = true;
case 'title': if ( $this->in_post ) $this->in_tag = 'post_title'; break;
case 'guid': $this->in_tag = 'guid'; break;
case 'dc:creator': $this->in_tag = 'post_author'; break;
case 'content:encoded': $this->in_tag = 'post_content'; break;
case 'excerpt:encoded': $this->in_tag = 'post_excerpt'; break;
case 'wp:term_slug': $this->in_tag = 'slug'; break;
case 'wp:meta_key': $this->in_sub_tag = 'key'; break;
case 'wp:meta_value': $this->in_sub_tag = 'value'; break;
}
}
function cdata( $parser, $cdata ) {
if ( ! trim( $cdata ) )
return;
if ( false !== $this->in_tag || false !== $this->in_sub_tag ) {
$this->cdata .= $cdata;
} else {
$this->cdata .= trim( $cdata );
}
}
function tag_close( $parser, $tag ) {
switch ( $tag ) {
case 'wp:comment':
unset( $this->sub_data['key'], $this->sub_data['value'] ); // remove meta sub_data
if ( ! empty( $this->sub_data ) )
$this->data['comments'][] = $this->sub_data;
$this->sub_data = false;
break;
case 'wp:commentmeta':
$this->sub_data['commentmeta'][] = array(
'key' => $this->sub_data['key'],
'value' => $this->sub_data['value']
);
break;
case 'category':
if ( ! empty( $this->sub_data ) ) {
$this->sub_data['name'] = $this->cdata;
$this->data['terms'][] = $this->sub_data;
}
$this->sub_data = false;
break;
case 'wp:postmeta':
if ( ! empty( $this->sub_data ) )
$this->data['postmeta'][] = $this->sub_data;
$this->sub_data = false;
break;
case 'item':
$this->posts[] = $this->data;
$this->data = false;
break;
case 'wp:category':
case 'wp:tag':
case 'wp:term':
$n = substr( $tag, 3 );
array_push( $this->$n, $this->data );
$this->data = false;
break;
case 'wp:termmeta':
if ( ! empty( $this->sub_data ) ) {
$this->data['termmeta'][] = $this->sub_data;
}
$this->sub_data = false;
break;
case 'wp:author':
if ( ! empty($this->data['author_login']) )
$this->authors[$this->data['author_login']] = $this->data;
$this->data = false;
break;
case 'wp:base_site_url':
$this->base_url = $this->cdata;
if ( ! isset( $this->base_blog_url ) ) {
$this->base_blog_url = $this->cdata;
}
break;
case 'wp:base_blog_url':
$this->base_blog_url = $this->cdata;
break;
case 'wp:wxr_version':
$this->wxr_version = $this->cdata;
break;
default:
if ( $this->in_sub_tag ) {
$this->sub_data[$this->in_sub_tag] = ! empty( $this->cdata ) ? $this->cdata : '';
$this->in_sub_tag = false;
} else if ( $this->in_tag ) {
$this->data[$this->in_tag] = ! empty( $this->cdata ) ? $this->cdata : '';
$this->in_tag = false;
}
}
$this->cdata = false;
}
}
Zerion Mini Shell 1.0