| Current Path : /storage/v11800/abaniliving-com/public_html/wp-content/plugins/wordpress-importer/parsers/ |
Linux v11800 5.3.0-1023-aws #25~18.04.1-Ubuntu SMP Fri Jun 5 15:19:18 UTC 2020 aarch64
|
| Current File : /storage/v11800/abaniliving-com/public_html/wp-content/plugins/wordpress-importer/parsers/class-wxr-parser-regex.php |
<?php
/**
* WordPress eXtended RSS file parser implementations
*
* @package WordPress
* @subpackage Importer
*/
/**
* WXR Parser that uses regular expressions. Fallback for installs without an XML parser.
*/
class WXR_Parser_Regex {
public $authors = array();
public $posts = array();
public $categories = array();
public $tags = array();
public $terms = array();
public $base_url = '';
public $base_blog_url = '';
public $has_gzip;
function __construct() {
$this->has_gzip = is_callable( 'gzopen' );
}
function parse( $file ) {
$wxr_version = false;
$in_multiline = false;
$multiline_content = '';
$multiline_tags = array(
'item' => array( 'posts', array( $this, 'process_post' ) ),
'wp:category' => array( 'categories', array( $this, 'process_category' ) ),
'wp:tag' => array( 'tags', array( $this, 'process_tag' ) ),
'wp:term' => array( 'terms', array( $this, 'process_term' ) ),
);
$fp = $this->fopen( $file, 'r' );
if ( $fp ) {
while ( ! $this->feof( $fp ) ) {
$is_tag_line = false;
$importline = rtrim( $this->fgets( $fp ) );
if ( ! $wxr_version && preg_match( '|<wp:wxr_version>(\d+\.\d+)</wp:wxr_version>|', $importline, $version ) ) {
$wxr_version = $version[1];
}
if ( false !== strpos( $importline, '<wp:base_site_url>' ) ) {
preg_match( '|<wp:base_site_url>(.*?)</wp:base_site_url>|is', $importline, $url );
$this->base_url = $url[1];
continue;
}
if ( false !== strpos( $importline, '<wp:base_blog_url>' ) ) {
preg_match( '|<wp:base_blog_url>(.*?)</wp:base_blog_url>|is', $importline, $blog_url );
$this->base_blog_url = $blog_url[1];
continue;
} elseif ( empty( $this->base_blog_url ) ) {
$this->base_blog_url = $this->base_url;
}
if ( false !== strpos( $importline, '<wp:author>' ) ) {
preg_match( '|<wp:author>(.*?)</wp:author>|is', $importline, $author );
$a = $this->process_author( $author[1] );
$this->authors[ $a['author_login'] ] = $a;
continue;
}
foreach ( $multiline_tags as $tag => $handler ) {
// Handle multi-line tags on a singular line
$pos = strpos( $importline, "<$tag>" );
$pos_closing = strpos( $importline, "</$tag>" );
if ( preg_match( '|<' . $tag . '>(.*?)</' . $tag . '>|is', $importline, $matches ) ) {
$this->{$handler[0]}[] = call_user_func( $handler[1], $matches[1] );
} elseif ( false !== $pos ) {
// Take note of any content after the opening tag
$multiline_content = trim( substr( $importline, $pos + strlen( $tag ) + 2 ) );
// We don't want to have this line added to `$is_multiline` below.
$in_multiline = $tag;
$is_tag_line = true;
} elseif ( false !== $pos_closing ) {
$in_multiline = false;
$multiline_content .= trim( substr( $importline, 0, $pos_closing ) );
$this->{$handler[0]}[] = call_user_func( $handler[1], $multiline_content );
}
}
if ( $in_multiline && ! $is_tag_line ) {
$multiline_content .= $importline . "\n";
}
}
$this->fclose( $fp );
}
if ( ! $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->categories,
'tags' => $this->tags,
'terms' => $this->terms,
'base_url' => $this->base_url,
'base_blog_url' => $this->base_blog_url,
'version' => $wxr_version,
);
}
function get_tag( $string, $tag ) {
preg_match( "|<$tag.*?>(.*?)</$tag>|is", $string, $return );
if ( isset( $return[1] ) ) {
if ( substr( $return[1], 0, 9 ) == '<![CDATA[' ) {
if ( strpos( $return[1], ']]]]><![CDATA[>' ) !== false ) {
preg_match_all( '|<!\[CDATA\[(.*?)\]\]>|s', $return[1], $matches );
$return = '';
foreach ( $matches[1] as $match ) {
$return .= $match;
}
} else {
$return = preg_replace( '|^<!\[CDATA\[(.*)\]\]>$|s', '$1', $return[1] );
}
} else {
$return = $return[1];
}
} else {
$return = '';
}
return $return;
}
function process_category( $c ) {
$term = array(
'term_id' => $this->get_tag( $c, 'wp:term_id' ),
'cat_name' => $this->get_tag( $c, 'wp:cat_name' ),
'category_nicename' => $this->get_tag( $c, 'wp:category_nicename' ),
'category_parent' => $this->get_tag( $c, 'wp:category_parent' ),
'category_description' => $this->get_tag( $c, 'wp:category_description' ),
);
$term_meta = $this->process_meta( $c, 'wp:termmeta' );
if ( ! empty( $term_meta ) ) {
$term['termmeta'] = $term_meta;
}
return $term;
}
function process_tag( $t ) {
$term = array(
'term_id' => $this->get_tag( $t, 'wp:term_id' ),
'tag_name' => $this->get_tag( $t, 'wp:tag_name' ),
'tag_slug' => $this->get_tag( $t, 'wp:tag_slug' ),
'tag_description' => $this->get_tag( $t, 'wp:tag_description' ),
);
$term_meta = $this->process_meta( $t, 'wp:termmeta' );
if ( ! empty( $term_meta ) ) {
$term['termmeta'] = $term_meta;
}
return $term;
}
function process_term( $t ) {
$term = array(
'term_id' => $this->get_tag( $t, 'wp:term_id' ),
'term_taxonomy' => $this->get_tag( $t, 'wp:term_taxonomy' ),
'slug' => $this->get_tag( $t, 'wp:term_slug' ),
'term_parent' => $this->get_tag( $t, 'wp:term_parent' ),
'term_name' => $this->get_tag( $t, 'wp:term_name' ),
'term_description' => $this->get_tag( $t, 'wp:term_description' ),
);
$term_meta = $this->process_meta( $t, 'wp:termmeta' );
if ( ! empty( $term_meta ) ) {
$term['termmeta'] = $term_meta;
}
return $term;
}
function process_meta( $string, $tag ) {
$parsed_meta = array();
preg_match_all( "|<$tag>(.+?)</$tag>|is", $string, $meta );
if ( ! isset( $meta[1] ) ) {
return $parsed_meta;
}
foreach ( $meta[1] as $m ) {
$parsed_meta[] = array(
'key' => $this->get_tag( $m, 'wp:meta_key' ),
'value' => $this->get_tag( $m, 'wp:meta_value' ),
);
}
return $parsed_meta;
}
function process_author( $a ) {
return array(
'author_id' => $this->get_tag( $a, 'wp:author_id' ),
'author_login' => $this->get_tag( $a, 'wp:author_login' ),
'author_email' => $this->get_tag( $a, 'wp:author_email' ),
'author_display_name' => $this->get_tag( $a, 'wp:author_display_name' ),
'author_first_name' => $this->get_tag( $a, 'wp:author_first_name' ),
'author_last_name' => $this->get_tag( $a, 'wp:author_last_name' ),
);
}
function process_post( $post ) {
$post_id = $this->get_tag( $post, 'wp:post_id' );
$post_title = $this->get_tag( $post, 'title' );
$post_date = $this->get_tag( $post, 'wp:post_date' );
$post_date_gmt = $this->get_tag( $post, 'wp:post_date_gmt' );
$comment_status = $this->get_tag( $post, 'wp:comment_status' );
$ping_status = $this->get_tag( $post, 'wp:ping_status' );
$status = $this->get_tag( $post, 'wp:status' );
$post_name = $this->get_tag( $post, 'wp:post_name' );
$post_parent = $this->get_tag( $post, 'wp:post_parent' );
$menu_order = $this->get_tag( $post, 'wp:menu_order' );
$post_type = $this->get_tag( $post, 'wp:post_type' );
$post_password = $this->get_tag( $post, 'wp:post_password' );
$is_sticky = $this->get_tag( $post, 'wp:is_sticky' );
$guid = $this->get_tag( $post, 'guid' );
$post_author = $this->get_tag( $post, 'dc:creator' );
$post_excerpt = $this->get_tag( $post, 'excerpt:encoded' );
$post_excerpt = preg_replace_callback( '|<(/?[A-Z]+)|', array( &$this, '_normalize_tag' ), $post_excerpt );
$post_excerpt = str_replace( '<br>', '<br />', $post_excerpt );
$post_excerpt = str_replace( '<hr>', '<hr />', $post_excerpt );
$post_content = $this->get_tag( $post, 'content:encoded' );
$post_content = preg_replace_callback( '|<(/?[A-Z]+)|', array( &$this, '_normalize_tag' ), $post_content );
$post_content = str_replace( '<br>', '<br />', $post_content );
$post_content = str_replace( '<hr>', '<hr />', $post_content );
$postdata = compact(
'post_id',
'post_author',
'post_date',
'post_date_gmt',
'post_content',
'post_excerpt',
'post_title',
'status',
'post_name',
'comment_status',
'ping_status',
'guid',
'post_parent',
'menu_order',
'post_type',
'post_password',
'is_sticky'
);
$attachment_url = $this->get_tag( $post, 'wp:attachment_url' );
if ( $attachment_url ) {
$postdata['attachment_url'] = $attachment_url;
}
preg_match_all( '|<category domain="([^"]+?)" nicename="([^"]+?)">(.+?)</category>|is', $post, $terms, PREG_SET_ORDER );
foreach ( $terms as $t ) {
$post_terms[] = array(
'slug' => $t[2],
'domain' => $t[1],
'name' => str_replace( array( '<![CDATA[', ']]>' ), '', $t[3] ),
);
}
if ( ! empty( $post_terms ) ) {
$postdata['terms'] = $post_terms;
}
preg_match_all( '|<wp:comment>(.+?)</wp:comment>|is', $post, $comments );
$comments = $comments[1];
if ( $comments ) {
foreach ( $comments as $comment ) {
$post_comments[] = array(
'comment_id' => $this->get_tag( $comment, 'wp:comment_id' ),
'comment_author' => $this->get_tag( $comment, 'wp:comment_author' ),
'comment_author_email' => $this->get_tag( $comment, 'wp:comment_author_email' ),
'comment_author_IP' => $this->get_tag( $comment, 'wp:comment_author_IP' ),
'comment_author_url' => $this->get_tag( $comment, 'wp:comment_author_url' ),
'comment_date' => $this->get_tag( $comment, 'wp:comment_date' ),
'comment_date_gmt' => $this->get_tag( $comment, 'wp:comment_date_gmt' ),
'comment_content' => $this->get_tag( $comment, 'wp:comment_content' ),
'comment_approved' => $this->get_tag( $comment, 'wp:comment_approved' ),
'comment_type' => $this->get_tag( $comment, 'wp:comment_type' ),
'comment_parent' => $this->get_tag( $comment, 'wp:comment_parent' ),
'comment_user_id' => $this->get_tag( $comment, 'wp:comment_user_id' ),
'commentmeta' => $this->process_meta( $comment, 'wp:commentmeta' ),
);
}
}
if ( ! empty( $post_comments ) ) {
$postdata['comments'] = $post_comments;
}
$post_meta = $this->process_meta( $post, 'wp:postmeta' );
if ( ! empty( $post_meta ) ) {
$postdata['postmeta'] = $post_meta;
}
return $postdata;
}
function _normalize_tag( $matches ) {
return '<' . strtolower( $matches[1] );
}
function fopen( $filename, $mode = 'r' ) {
if ( $this->has_gzip ) {
return gzopen( $filename, $mode );
}
return fopen( $filename, $mode );
}
function feof( $fp ) {
if ( $this->has_gzip ) {
return gzeof( $fp );
}
return feof( $fp );
}
function fgets( $fp, $len = 8192 ) {
if ( $this->has_gzip ) {
return gzgets( $fp, $len );
}
return fgets( $fp, $len );
}
function fclose( $fp ) {
if ( $this->has_gzip ) {
return gzclose( $fp );
}
return fclose( $fp );
}
}