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aBlocks – Gutenberg Blocks, User Dashboard Builder, Popup Builder, Form Builder & Animation Builder / 2.14.0
aBlocks – Gutenberg Blocks, User Dashboard Builder, Popup Builder, Form Builder & Animation Builder v2.14.0
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← All changes | includes/import/xml-parsers/wxr-parser-simple-xml.php +382 -0 2.7.4 → 2.14.0 View file →
@@ -1,0 +1,382 @@
1 +<?php
2 +
3 +namespace ABlocks\import\XmlParsers;
4 +
5 +use SimpleXMLElement;
6 +use WP_Error;
7 +
8 +if ( ! defined( 'ABSPATH' ) ) {
9 + exit;
10 +}
11 +
12 +/**
13 + * WXR Parser that makes use of the SimpleXML PHP extension.
14 + */
15 +class WXR_Parser_SimpleXML {
16 + public function parse( $file ) {
17 + $authors = array();
18 + $posts = array();
19 + $categories = array();
20 + $tags = array();
21 + $terms = array();
22 +
23 + $internal_errors = libxml_use_internal_errors( true );
24 +
25 + $dom = new \DOMDocument();
26 + $old_value = null;
27 + if ( function_exists( 'libxml_disable_entity_loader' ) && PHP_VERSION_ID < 80000 ) {
28 + // phpcs:ignore Generic.PHP.DeprecatedFunctions.Deprecated
29 + $old_value = libxml_disable_entity_loader( true );
30 + }
31 + // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
32 + $success = $dom->loadXML( file_get_contents( $file ) );
33 + if ( ! is_null( $old_value ) ) {
34 + // phpcs:ignore Generic.PHP.DeprecatedFunctions.Deprecated
35 + libxml_disable_entity_loader( $old_value );
36 + }
37 +
38 + if ( ! $success || isset( $dom->doctype ) ) {
39 + return new WP_Error( 'SimpleXML_parse_error', __( 'There was an error when reading this WXR file', 'ablocks' ), libxml_get_errors() );
40 + }
41 +
42 + $xml = simplexml_import_dom( $dom );
43 + unset( $dom );
44 +
45 + // halt if loading produces an error
46 + if ( ! $xml ) {
47 + return new WP_Error( 'SimpleXML_parse_error', __( 'There was an error when reading this WXR file', 'ablocks' ), libxml_get_errors() );
48 + }
49 +
50 + $wxr_version = $xml->xpath( '/rss/channel/wp:wxr_version' );
51 + if ( ! $wxr_version ) {
52 + return new WP_Error( 'WXR_parse_error', __( 'This does not appear to be a WXR file, missing/invalid WXR version number', 'ablocks' ) );
53 + }
54 +
55 + $wxr_version = (string) trim( $wxr_version[0] );
56 + // confirm that we are dealing with the correct file format
57 + if ( ! preg_match( '/^\d+\.\d+$/', $wxr_version ) ) {
58 + return new WP_Error( 'WXR_parse_error', __( 'This does not appear to be a WXR file, missing/invalid WXR version number', 'ablocks' ) );
59 + }
60 +
61 + $base_url = $xml->xpath( '/rss/channel/wp:base_site_url' );
62 + $base_url = trim( isset( $base_url[0] ) ? $base_url[0] : '' );
63 +
64 + $base_blog_url = $xml->xpath( '/rss/channel/wp:base_blog_url' );
65 + if ( $base_blog_url ) {
66 + $base_blog_url = trim( $base_blog_url[0] );
67 + } else {
68 + $base_blog_url = $base_url;
69 + }
70 +
71 + $show_on_front = $xml->xpath( '/rss/channel/ablocks_options/show_on_front' );
72 + if ( $show_on_front ) {
73 + $show_on_front = trim( $show_on_front[0] );
74 + }
75 +
76 + $page_on_front = $xml->xpath( '/rss/channel/ablocks_options/page_on_front' );
77 + if ( $page_on_front ) {
78 + $page_on_front = (int) $page_on_front[0];
79 + }
80 +
81 + $page_for_posts = $xml->xpath( '/rss/channel/ablocks_options/page_for_posts' );
82 + if ( $page_for_posts ) {
83 + $page_for_posts = (int) $page_for_posts[0];
84 + }
85 +
86 + $namespaces = $xml->getDocNamespaces();
87 + if ( ! isset( $namespaces['wp'] ) ) {
88 + $namespaces['wp'] = 'http://wordpress.org/export/1.1/';
89 + }
90 + if ( ! isset( $namespaces['excerpt'] ) ) {
91 + $namespaces['excerpt'] = 'http://wordpress.org/export/1.1/excerpt/';
92 + }
93 +
94 + // grab authors
95 + foreach ( $xml->xpath( '/rss/channel/wp:author' ) as $author_arr ) {
96 + $a = $author_arr->children( $namespaces['wp'] );
97 + $login = (string) $a->author_login;
98 + $authors[ $login ] = array(
99 + 'author_id' => (int) $a->author_id,
100 + 'author_login' => $login,
101 + 'author_email' => (string) $a->author_email,
102 + 'author_display_name' => (string) $a->author_display_name,
103 + 'author_first_name' => (string) $a->author_first_name,
104 + 'author_last_name' => (string) $a->author_last_name,
105 + );
106 + }
107 +
108 + // grab cats, tags and terms
109 + foreach ( $xml->xpath( '/rss/channel/wp:category' ) as $term_arr ) {
110 + $t = $term_arr->children( $namespaces['wp'] );
111 + $category = array(
112 + 'term_id' => (int) $t->term_id,
113 + 'category_nicename' => (string) $t->category_nicename,
114 + 'category_parent' => (string) $t->category_parent,
115 + 'cat_name' => (string) $t->cat_name,
116 + 'category_description' => (string) $t->category_description,
117 + );
118 +
119 + foreach ( $t->termmeta as $meta ) {
120 + $category['termmeta'][] = array(
121 + 'key' => (string) $meta->meta_key,
122 + 'value' => (string) $meta->meta_value,
123 + );
124 + }
125 +
126 + $categories[] = $category;
127 + }
128 +
129 + foreach ( $xml->xpath( '/rss/channel/wp:tag' ) as $term_arr ) {
130 + $t = $term_arr->children( $namespaces['wp'] );
131 + $tag = array(
132 + 'term_id' => (int) $t->term_id,
133 + 'tag_slug' => (string) $t->tag_slug,
134 + 'tag_name' => (string) $t->tag_name,
135 + 'tag_description' => (string) $t->tag_description,
136 + );
137 +
138 + foreach ( $t->termmeta as $meta ) {
139 + $tag['termmeta'][] = array(
140 + 'key' => (string) $meta->meta_key,
141 + 'value' => (string) $meta->meta_value,
142 + );
143 + }
144 +
145 + $tags[] = $tag;
146 + }
147 +
148 + foreach ( $xml->xpath( '/rss/channel/wp:term' ) as $term_arr ) {
149 + $t = $term_arr->children( $namespaces['wp'] );
150 + $term = array(
151 + 'term_id' => (int) $t->term_id,
152 + 'term_taxonomy' => (string) $t->term_taxonomy,
153 + 'slug' => (string) $t->term_slug,
154 + 'term_parent' => (string) $t->term_parent,
155 + 'term_name' => (string) $t->term_name,
156 + 'term_description' => (string) $t->term_description,
157 + );
158 +
159 + foreach ( $t->termmeta as $meta ) {
160 + $term['termmeta'][] = array(
161 + 'key' => (string) $meta->meta_key,
162 + 'value' => (string) $meta->meta_value,
163 + );
164 + }
165 +
166 + $terms[] = $term;
167 + }
168 +
169 + // grab posts
170 + foreach ( $xml->channel->item as $item ) {
171 + $post = array(
172 + 'post_title' => (string) $item->title,
173 + 'guid' => (string) $item->guid,
174 + );
175 +
176 + $dc = $item->children( 'http://purl.org/dc/elements/1.1/' );
177 + $post['post_author'] = (string) $dc->creator;
178 +
179 + $wp = $item->children( $namespaces['wp'] );
180 + $content = $item->children( 'http://purl.org/rss/1.0/modules/content/' );
181 + $excerpt = $item->children( $namespaces['excerpt'] );
182 + $content = (string) $content->encoded;
183 + if ( in_array( (string) $wp->post_type, array( 'wp_template', 'wp_template_part' ), true ) ) {
184 + $content = preg_replace(
185 + '/\s*,?\s*"theme"\s*:\s*"[^"]+"/',
186 + '',
187 + $content
188 + );
189 + }
190 + $post['post_content'] = $content;
191 + $post['post_excerpt'] = (string) $excerpt->encoded;
192 +
193 + $post['post_id'] = (int) $wp->post_id;
194 + $post['post_date'] = (string) $wp->post_date;
195 + $post['post_date_gmt'] = (string) $wp->post_date_gmt;
196 + $post['comment_status'] = (string) $wp->comment_status;
197 + $post['ping_status'] = (string) $wp->ping_status;
198 + $post['post_name'] = (string) $wp->post_name;
199 + $post['status'] = (string) $wp->status;
200 + $post['post_parent'] = (int) $wp->post_parent;
201 + $post['menu_order'] = (int) $wp->menu_order;
202 + $post['post_type'] = (string) $wp->post_type;
203 + $post['post_password'] = (string) $wp->post_password;
204 + $post['is_sticky'] = (int) $wp->is_sticky;
205 +
206 + if ( isset( $wp->attachment_url ) ) {
207 + $post['attachment_url'] = (string) $wp->attachment_url;
208 + }
209 +
210 + foreach ( $item->category as $c ) {
211 + $att = $c->attributes();
212 + if ( isset( $att['nicename'] ) ) {
213 + $post['terms'][] = array(
214 + 'name' => (string) $c,
215 + 'slug' => (string) $att['nicename'],
216 + 'domain' => (string) $att['domain'],
217 + );
218 + }
219 + }
220 +
221 + foreach ( $wp->postmeta as $meta ) {
222 + $post['postmeta'][] = array(
223 + 'key' => (string) $meta->meta_key,
224 + 'value' => (string) $meta->meta_value,
225 + );
226 + }
227 +
228 + foreach ( $wp->comment as $comment ) {
229 + $meta = array();
230 + if ( isset( $comment->commentmeta ) ) {
231 + foreach ( $comment->commentmeta as $m ) {
232 + $meta[] = array(
233 + 'key' => (string) $m->meta_key,
234 + 'value' => (string) $m->meta_value,
235 + );
236 + }
237 + }
238 +
239 + $post['comments'][] = array(
240 + 'comment_id' => (int) $comment->comment_id,
241 + 'comment_author' => (string) $comment->comment_author,
242 + 'comment_author_email' => (string) $comment->comment_author_email,
243 + 'comment_author_IP' => (string) $comment->comment_author_IP,
244 + 'comment_author_url' => (string) $comment->comment_author_url,
245 + 'comment_date' => (string) $comment->comment_date,
246 + 'comment_date_gmt' => (string) $comment->comment_date_gmt,
247 + 'comment_content' => (string) $comment->comment_content,
248 + 'comment_approved' => (string) $comment->comment_approved,
249 + 'comment_type' => (string) $comment->comment_type,
250 + 'comment_parent' => (string) $comment->comment_parent,
251 + 'comment_user_id' => (int) $comment->comment_user_id,
252 + 'commentmeta' => $meta,
253 + );
254 + }//end foreach
255 +
256 + $posts[] = $post;
257 + }//end foreach
258 +
259 + return array(
260 + 'authors' => $authors,
261 + 'posts' => $posts,
262 + 'categories' => $categories,
263 + 'tags' => $tags,
264 + 'terms' => $terms,
265 + 'base_url' => $base_url,
266 + 'base_blog_url' => $base_blog_url,
267 + 'version' => $wxr_version,
268 + 'show_on_front' => $show_on_front,
269 + 'page_on_front' => $page_on_front,
270 + 'page_for_posts' => $page_for_posts,
271 + 'storeengine_pages' => $this->get_storeengine_pages( $xml ),
272 + 'academy_pages' => $this->get_academy_pages( $xml ),
273 + 'ablocks_pages' => $this->get_ablocks_pages( $xml ),
274 + 'ablocks_options' => $this->get_ablocks_options( $xml ),
275 + );
276 + }
277 +
278 + private function get_storeengine_pages( SimpleXMLElement $xml ): array {
279 + $storeengine_pages = [
280 + 'shop_page' => 0,
281 + 'cart_page' => 0,
282 + 'checkout_page' => 0,
283 + 'thankyou_page' => 0,
284 + 'dashboard_page' => 0,
285 + 'membership_pricing_page' => 0,
286 + 'affiliate_registration_page' => 0,
287 + ];
288 +
289 + foreach ( array_keys( $storeengine_pages ) as $page_key ) {
290 + $value = $xml->xpath( '/rss/channel/ablocks_options/storeengine_' . $page_key );
291 + if ( $value ) {
292 + $storeengine_pages[ $page_key ] = (int) $value[0];
293 + }
294 + }
295 +
296 + return $storeengine_pages;
297 + }
298 +
299 + private function get_academy_pages( SimpleXMLElement $xml ): array {
300 + $academy_pages = [
301 + 'frontend_dashboard_page' => 0,
302 + 'frontend_student_reg_page' => 0,
303 + 'password_reset_page' => 0,
304 + 'lessons_page' => 0,
305 + 'course_page' => 0,
306 + 'frontend_instructor_reg_page' => 0,
307 + 'tutor_booking_page' => 0,
308 + ];
309 +
310 + foreach ( array_keys( $academy_pages ) as $page_key ) {
311 + $value = $xml->xpath( '/rss/channel/ablocks_options/academy_' . $page_key );
312 + if ( $value ) {
313 + $academy_pages[ $page_key ] = (int) $value[0];
314 + }
315 + }
316 +
317 + return $academy_pages;
318 + }
319 +
320 + private function get_ablocks_pages( SimpleXMLElement $xml ): array {
321 + $ablocks_pages = [
322 + 'login_page' => 0,
323 + 'registration_page' => 0,
324 + 'forget_password_page' => 0,
325 + ];
326 +
327 + foreach ( array_keys( $ablocks_pages ) as $page_key ) {
328 + $value = $xml->xpath( '/rss/channel/ablocks_options/ablocks_' . $page_key );
329 + if ( $value ) {
330 + $ablocks_pages[ $page_key ] = (int) $value[0];
331 + }
332 + }
333 +
334 + return $ablocks_pages;
335 + }
336 +
337 + private function get_ablocks_options( SimpleXMLElement $xml ): array {
338 + $ablocks_options = [
339 + 'default_container_width' => null,
340 + 'container_padding' => null,
341 + 'container_element_gap' => null,
342 + 'global_color' => 'json',
343 + 'global_typography' => 'json',
344 + 'global_font_family_fallback' => null,
345 + 'global_body_text_color' => null,
346 + 'global_body_typography' => 'json',
347 + 'global_body_paragraph_space' => 'json',
348 + 'global_link_color' => null,
349 + 'global_link_hover_color' => null,
350 + 'global_link_typography' => 'json',
351 + 'global_link_hover_typography' => 'json',
352 + 'global_h1_color' => null,
353 + 'global_h1_typography' => 'json',
354 + 'global_h2_color' => null,
355 + 'global_h2_typography' => 'json',
356 + 'global_h3_color' => null,
357 + 'global_h3_typography' => 'json',
358 + 'global_h4_color' => null,
359 + 'global_h4_typography' => 'json',
360 + 'global_h5_color' => null,
361 + 'global_h5_typography' => 'json',
362 + 'global_h6_color' => null,
363 + 'global_h6_typography' => 'json',
364 + 'frontend_dashboard_page' => null,
365 + 'frontend_dashboard_sub_pages' => 'json',
366 + 'global_classes' => 'json',
367 + ];
368 +
369 + foreach ( array_keys( $ablocks_options ) as $page_key ) {
370 + $value = $xml->xpath( '/rss/channel/ablocks_options/ablocks_' . $page_key );
371 + if ( $value ) {
372 + $ablocks_options[ $page_key ] = 'json' === $ablocks_options[ $page_key ] ? json_decode(
373 + base64_decode( (string) $value[0] ), true
374 + ) : (string) $value[0];
375 + } else {
376 + unset( $ablocks_options[ $page_key ] );
377 + }
378 + }
379 +
380 + return $ablocks_options;
381 + }
382 +}