david
3482b736e4
git-svn-id: https://192.168.0.254/svn/Proyectos.EstudioJuridicoAlmagro_Web/trunk@3 c22fe52d-42d7-ba4f-95f7-33effcf65713
288 lines
10 KiB
PHP
288 lines
10 KiB
PHP
<?php
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/**
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* WordPress eXtended RSS file parser implementations
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*
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* @package WordPress
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* @subpackage Importer
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*/
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function wpv_get_export_data($file) {
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$replaced_contents = file_get_contents($file);
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return str_replace('{WPV:SAMPLES_URI}', WPV_THEME_URI . 'samples/', $replaced_contents);
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}
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/**
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* WordPress Importer class for managing parsing of WXR files.
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*/
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class WPV_WXR_Parser {
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function parse( $file ) {
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// use regular expressions if nothing else available or this is bad XML
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$parser = new WPV_WXR_Parser_Regex;
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return $parser->parse( $file );
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}
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}
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/**
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* WXR Parser that uses regular expressions. Fallback for installs without an XML parser.
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*/
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class WPV_WXR_Parser_Regex {
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var $authors = array();
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var $posts = array();
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var $categories = array();
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var $tags = array();
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var $terms = array();
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var $base_url = '';
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function WXR_Parser_Regex() {
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$this->__construct();
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}
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function __construct() {
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$this->has_gzip = is_callable( 'gzopen' );
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}
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function parse( $file ) {
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$wxr_version = $in_post = $frontpage = false;
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$fp = $this->fopen( $file, 'r' );
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if ( $fp ) {
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while ( ! $this->feof( $fp ) ) {
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$importline = rtrim( $this->fgets( $fp ) );
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$importline = str_replace('{WPV:SAMPLES_URI}', WPV_THEME_URI . 'samples/', $importline);
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if ( ! $wxr_version && preg_match( '|<wp:wxr_version>(\d+\.\d+)</wp:wxr_version>|', $importline, $version ) )
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$wxr_version = $version[1];
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if ( ! $frontpage) {
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preg_match( "|<wpv:frontpage.*?>(\d*?)</wpv:frontpage>|is", $importline, $frontpage );
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if ( isset( $frontpage[1] ) ) {
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$frontpage = $frontpage[1];
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}
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}
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if ( false !== strpos( $importline, '<wp:base_site_url>' ) ) {
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preg_match( '|<wp:base_site_url>(.*?)</wp:base_site_url>|is', $importline, $url );
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$this->base_url = $url[1];
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continue;
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}
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if ( false !== strpos( $importline, '<wp:category>' ) ) {
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preg_match( '|<wp:category>(.*?)</wp:category>|is', $importline, $category );
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$this->categories[] = $this->process_category( $category[1] );
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continue;
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}
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if ( false !== strpos( $importline, '<wp:tag>' ) ) {
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preg_match( '|<wp:tag>(.*?)</wp:tag>|is', $importline, $tag );
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$this->tags[] = $this->process_tag( $tag[1] );
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continue;
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}
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if ( false !== strpos( $importline, '<wp:term>' ) ) {
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preg_match( '|<wp:term>(.*?)</wp:term>|is', $importline, $term );
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$this->terms[] = $this->process_term( $term[1] );
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continue;
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}
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if ( false !== strpos( $importline, '<wp:author>' ) ) {
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preg_match( '|<wp:author>(.*?)</wp:author>|is', $importline, $author );
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$a = $this->process_author( $author[1] );
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$this->authors[$a['author_login']] = $a;
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continue;
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}
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if ( false !== strpos( $importline, '<item>' ) ) {
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$post = '';
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$in_post = true;
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continue;
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}
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if ( false !== strpos( $importline, '</item>' ) ) {
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$in_post = false;
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$this->posts[] = $this->process_post( $post );
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continue;
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}
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if ( $in_post ) {
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$post .= $importline . "\n";
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}
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}
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$this->fclose($fp);
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}
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if ( ! $wxr_version )
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return new WP_Error( 'WXR_parse_error', __( 'This does not appear to be a WXR file, missing/invalid WXR version number', 'wordpress-importer' ) );
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return array(
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'authors' => $this->authors,
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'posts' => $this->posts,
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'categories' => $this->categories,
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'tags' => $this->tags,
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'terms' => $this->terms,
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'base_url' => $this->base_url,
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'version' => $wxr_version,
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'frontpage' => $frontpage,
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);
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}
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function get_tag( $string, $tag ) {
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global $wpdb;
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preg_match( "|<$tag.*?>(.*?)</$tag>|is", $string, $return );
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if ( isset( $return[1] ) ) {
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$return = preg_replace( '|^<!\[CDATA\[(.*)\]\]>$|s', '$1', $return[1] );
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$return = $wpdb->escape( trim( $return ) );
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} else {
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$return = '';
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}
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return $return;
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}
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function process_category( $c ) {
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return array(
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'term_id' => $this->get_tag( $c, 'wp:term_id' ),
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'cat_name' => $this->get_tag( $c, 'wp:cat_name' ),
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'category_nicename' => $this->get_tag( $c, 'wp:category_nicename' ),
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'category_parent' => $this->get_tag( $c, 'wp:category_parent' ),
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'category_description' => $this->get_tag( $c, 'wp:category_description' ),
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);
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}
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function process_tag( $t ) {
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return array(
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'term_id' => $this->get_tag( $t, 'wp:term_id' ),
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'tag_name' => $this->get_tag( $t, 'wp:tag_name' ),
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'tag_slug' => $this->get_tag( $t, 'wp:tag_slug' ),
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'tag_description' => $this->get_tag( $t, 'wp:tag_description' ),
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);
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}
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function process_term( $t ) {
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return array(
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'term_id' => $this->get_tag( $t, 'wp:term_id' ),
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'term_taxonomy' => $this->get_tag( $t, 'wp:term_taxonomy' ),
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'slug' => $this->get_tag( $t, 'wp:term_slug' ),
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'term_parent' => $this->get_tag( $t, 'wp:term_parent' ),
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'term_name' => $this->get_tag( $t, 'wp:term_name' ),
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'term_description' => $this->get_tag( $t, 'wp:term_description' ),
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);
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}
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function process_author( $a ) {
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return array(
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'author_id' => $this->get_tag( $a, 'wp:author_id' ),
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'author_login' => $this->get_tag( $a, 'wp:author_login' ),
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'author_email' => $this->get_tag( $a, 'wp:author_email' ),
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'author_display_name' => $this->get_tag( $a, 'wp:author_display_name' ),
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'author_first_name' => $this->get_tag( $a, 'wp:author_first_name' ),
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'author_last_name' => $this->get_tag( $a, 'wp:author_last_name' ),
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);
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}
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function process_post( $post ) {
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$post_id = $this->get_tag( $post, 'wp:post_id' );
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$post_title = $this->get_tag( $post, 'title' );
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$post_date = $this->get_tag( $post, 'wp:post_date' );
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$post_date_gmt = $this->get_tag( $post, 'wp:post_date_gmt' );
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$comment_status = $this->get_tag( $post, 'wp:comment_status' );
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$ping_status = $this->get_tag( $post, 'wp:ping_status' );
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$status = $this->get_tag( $post, 'wp:status' );
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$post_name = $this->get_tag( $post, 'wp:post_name' );
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$post_parent = $this->get_tag( $post, 'wp:post_parent' );
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$menu_order = $this->get_tag( $post, 'wp:menu_order' );
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$post_type = $this->get_tag( $post, 'wp:post_type' );
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$post_password = $this->get_tag( $post, 'wp:post_password' );
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$is_sticky = $this->get_tag( $post, 'wp:is_sticky' );
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$guid = $this->get_tag( $post, 'guid' );
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$post_author = $this->get_tag( $post, 'dc:creator' );
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$post_excerpt = $this->get_tag( $post, 'excerpt:encoded' );
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$post_excerpt = preg_replace_callback( '|<(/?[A-Z]+)|', array( &$this, '_normalize_tag' ), $post_excerpt );
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$post_excerpt = str_replace( '<br>', '<br />', $post_excerpt );
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$post_excerpt = str_replace( '<hr>', '<hr />', $post_excerpt );
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$post_content = $this->get_tag( $post, 'content:encoded' );
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$post_content = preg_replace_callback( '|<(/?[A-Z]+)|', array( &$this, '_normalize_tag' ), $post_content );
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$post_content = str_replace( '<br>', '<br />', $post_content );
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$post_content = str_replace( '<hr>', '<hr />', $post_content );
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$postdata = compact( 'post_id', 'post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_excerpt',
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'post_title', 'status', 'post_name', 'comment_status', 'ping_status', 'guid', 'post_parent',
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'menu_order', 'post_type', 'post_password', 'is_sticky'
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);
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$attachment_url = $this->get_tag( $post, 'wp:attachment_url' );
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if ( $attachment_url )
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$postdata['attachment_url'] = $attachment_url;
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preg_match_all( '|<category domain="([^"]+?)" nicename="([^"]+?)">(.+?)</category>|is', $post, $terms, PREG_SET_ORDER );
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foreach ( $terms as $t ) {
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$post_terms[] = array(
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'slug' => $t[2],
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'domain' => $t[1],
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'name' => str_replace( array( '<![CDATA[', ']]>' ), '', $t[3] ),
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);
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}
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if ( ! empty( $post_terms ) ) $postdata['terms'] = $post_terms;
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preg_match_all( '|<wp:comment>(.+?)</wp:comment>|is', $post, $comments );
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$comments = $comments[1];
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if ( $comments ) {
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foreach ( $comments as $comment ) {
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$post_comments[] = array(
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'comment_id' => $this->get_tag( $comment, 'wp:comment_id' ),
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'comment_author' => $this->get_tag( $comment, 'wp:comment_author' ),
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'comment_author_email' => $this->get_tag( $comment, 'wp:comment_author_email' ),
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'comment_author_IP' => $this->get_tag( $comment, 'wp:comment_author_IP' ),
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'comment_author_url' => $this->get_tag( $comment, 'wp:comment_author_url' ),
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'comment_date' => $this->get_tag( $comment, 'wp:comment_date' ),
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'comment_date_gmt' => $this->get_tag( $comment, 'wp:comment_date_gmt' ),
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'comment_content' => $this->get_tag( $comment, 'wp:comment_content' ),
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'comment_approved' => $this->get_tag( $comment, 'wp:comment_approved' ),
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'comment_type' => $this->get_tag( $comment, 'wp:comment_type' ),
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'comment_parent' => $this->get_tag( $comment, 'wp:comment_parent' ),
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'comment_user_id' => $this->get_tag( $comment, 'wp:comment_user_id' ),
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);
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}
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}
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if ( ! empty( $post_comments ) ) $postdata['comments'] = $post_comments;
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preg_match_all( '|<wp:postmeta>(.+?)</wp:postmeta>|is', $post, $postmeta );
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$postmeta = $postmeta[1];
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if ( $postmeta ) {
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foreach ( $postmeta as $p ) {
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$post_postmeta[] = array(
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'key' => $this->get_tag( $p, 'wp:meta_key' ),
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'value' => $this->get_tag( $p, 'wp:meta_value' ),
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);
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}
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}
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if ( ! empty( $post_postmeta ) ) $postdata['postmeta'] = $post_postmeta;
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return $postdata;
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}
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function _normalize_tag( $matches ) {
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return '<' . strtolower( $matches[1] );
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}
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function fopen( $filename, $mode = 'r' ) {
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if ( $this->has_gzip )
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return gzopen( $filename, $mode );
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return fopen( $filename, $mode );
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}
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function feof( $fp ) {
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if ( $this->has_gzip )
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return gzeof( $fp );
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return feof( $fp );
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}
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function fgets( $fp, $len = 8192 ) {
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if ( $this->has_gzip )
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return gzgets( $fp, $len );
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return fgets( $fp, $len );
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}
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function fclose( $fp ) {
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if ( $this->has_gzip )
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return gzclose( $fp );
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return fclose( $fp );
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}
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}
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