source: trunk/www.guidonia.net/wp/wp-admin/import/blogware.php@ 44

Last change on this file since 44 was 44, checked in by luciano, 15 years ago
File size: 6.4 KB
Line 
1<?php
2/**
3 * Blogware XML Importer
4 *
5 * @package WordPress
6 * @subpackage Importer
7 * @author Shayne Sweeney
8 * @link http://www.theshayne.com/
9 */
10
11/**
12 * Blogware XML Importer class
13 *
14 * Extract posts from Blogware XML export file into your blog.
15 *
16 * @since unknown
17 */
18class BW_Import {
19
20 var $file;
21
22 function header() {
23 echo '<div class="wrap">';
24 screen_icon();
25 echo '<h2>'.__('Import Blogware').'</h2>';
26 }
27
28 function footer() {
29 echo '</div>';
30 }
31
32 function unhtmlentities($string) { // From php.net for < 4.3 compat
33 $trans_tbl = get_html_translation_table(HTML_ENTITIES);
34 $trans_tbl = array_flip($trans_tbl);
35 return strtr($string, $trans_tbl);
36 }
37
38 function greet() {
39 echo '<div class="narrow">';
40 echo '<p>'.__('Howdy! This importer allows you to extract posts from Blogware XML export file into your blog. Pick a Blogware file to upload and click Import.').'</p>';
41 wp_import_upload_form("admin.php?import=blogware&amp;step=1");
42 echo '</div>';
43 }
44
45 function import_posts() {
46 global $wpdb, $current_user;
47
48 set_magic_quotes_runtime(0);
49 $importdata = file($this->file); // Read the file into an array
50 $importdata = implode('', $importdata); // squish it
51 $importdata = str_replace(array ("\r\n", "\r"), "\n", $importdata);
52
53 preg_match_all('|(<item[^>]+>(.*?)</item>)|is', $importdata, $posts);
54 $posts = $posts[1];
55 unset($importdata);
56 echo '<ol>';
57 foreach ($posts as $post) {
58 flush();
59 preg_match('|<item type=\"(.*?)\">|is', $post, $post_type);
60 $post_type = $post_type[1];
61 if($post_type == "photo") {
62 preg_match('|<photoFilename>(.*?)</photoFilename>|is', $post, $post_title);
63 } else {
64 preg_match('|<title>(.*?)</title>|is', $post, $post_title);
65 }
66 $post_title = $wpdb->escape(trim($post_title[1]));
67
68 preg_match('|<pubDate>(.*?)</pubDate>|is', $post, $post_date);
69 $post_date = strtotime($post_date[1]);
70 $post_date = gmdate('Y-m-d H:i:s', $post_date);
71
72 preg_match_all('|<category>(.*?)</category>|is', $post, $categories);
73 $categories = $categories[1];
74
75 $cat_index = 0;
76 foreach ($categories as $category) {
77 $categories[$cat_index] = $wpdb->escape($this->unhtmlentities($category));
78 $cat_index++;
79 }
80
81 if(strcasecmp($post_type, "photo") === 0) {
82 preg_match('|<sizedPhotoUrl>(.*?)</sizedPhotoUrl>|is', $post, $post_content);
83 $post_content = '<img src="'.trim($post_content[1]).'" />';
84 $post_content = $this->unhtmlentities($post_content);
85 } else {
86 preg_match('|<body>(.*?)</body>|is', $post, $post_content);
87 $post_content = str_replace(array ('<![CDATA[', ']]>'), '', trim($post_content[1]));
88 $post_content = $this->unhtmlentities($post_content);
89 }
90
91 // Clean up content
92 $post_content = preg_replace_callback('|<(/?[A-Z]+)|', create_function('$match', 'return "<" . strtolower($match[1]);'), $post_content);
93 $post_content = str_replace('<br>', '<br />', $post_content);
94 $post_content = str_replace('<hr>', '<hr />', $post_content);
95 $post_content = $wpdb->escape($post_content);
96
97 $post_author = $current_user->ID;
98 preg_match('|<postStatus>(.*?)</postStatus>|is', $post, $post_status);
99 $post_status = trim($post_status[1]);
100
101 echo '<li>';
102 if ($post_id = post_exists($post_title, $post_content, $post_date)) {
103 printf(__('Post <em>%s</em> already exists.'), stripslashes($post_title));
104 } else {
105 printf(__('Importing post <em>%s</em>...'), stripslashes($post_title));
106 $postdata = compact('post_author', 'post_date', 'post_content', 'post_title', 'post_status');
107 $post_id = wp_insert_post($postdata);
108 if ( is_wp_error( $post_id ) ) {
109 return $post_id;
110 }
111 if (!$post_id) {
112 _e('Couldn&#8217;t get post ID');
113 echo '</li>';
114 break;
115 }
116 if(0 != count($categories))
117 wp_create_categories($categories, $post_id);
118 }
119
120 preg_match_all('|<comment>(.*?)</comment>|is', $post, $comments);
121 $comments = $comments[1];
122
123 if ( $comments ) {
124 $comment_post_ID = (int) $post_id;
125 $num_comments = 0;
126 foreach ($comments as $comment) {
127 preg_match('|<body>(.*?)</body>|is', $comment, $comment_content);
128 $comment_content = str_replace(array ('<![CDATA[', ']]>'), '', trim($comment_content[1]));
129 $comment_content = $this->unhtmlentities($comment_content);
130
131 // Clean up content
132 $comment_content = preg_replace_callback('|<(/?[A-Z]+)|', create_function('$match', 'return "<" . strtolower($match[1]);'), $comment_content);
133 $comment_content = str_replace('<br>', '<br />', $comment_content);
134 $comment_content = str_replace('<hr>', '<hr />', $comment_content);
135 $comment_content = $wpdb->escape($comment_content);
136
137 preg_match('|<pubDate>(.*?)</pubDate>|is', $comment, $comment_date);
138 $comment_date = trim($comment_date[1]);
139 $comment_date = date('Y-m-d H:i:s', strtotime($comment_date));
140
141 preg_match('|<author>(.*?)</author>|is', $comment, $comment_author);
142 $comment_author = $wpdb->escape(trim($comment_author[1]));
143
144 $comment_author_email = NULL;
145
146 $comment_approved = 1;
147 // Check if it's already there
148 if (!comment_exists($comment_author, $comment_date)) {
149 $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_date', 'comment_content', 'comment_approved');
150 $commentdata = wp_filter_comment($commentdata);
151 wp_insert_comment($commentdata);
152 $num_comments++;
153 }
154 }
155 }
156 if ( $num_comments ) {
157 echo ' ';
158 printf( _n('%s comment', '%s comments', $num_comments), $num_comments );
159 }
160 echo '</li>';
161 flush();
162 ob_flush();
163 }
164 echo '</ol>';
165 }
166
167 function import() {
168 $file = wp_import_handle_upload();
169 if ( isset($file['error']) ) {
170 echo $file['error'];
171 return;
172 }
173
174 $this->file = $file['file'];
175 $result = $this->import_posts();
176 if ( is_wp_error( $result ) )
177 return $result;
178 wp_import_cleanup($file['id']);
179 do_action('import_done', 'blogware');
180 echo '<h3>';
181 printf(__('All done. <a href="%s">Have fun!</a>'), get_option('home'));
182 echo '</h3>';
183 }
184
185 function dispatch() {
186 if (empty ($_GET['step']))
187 $step = 0;
188 else
189 $step = (int) $_GET['step'];
190
191 $this->header();
192
193 switch ($step) {
194 case 0 :
195 $this->greet();
196 break;
197 case 1 :
198 $result = $this->import();
199 if ( is_wp_error( $result ) )
200 $result->get_error_message();
201 break;
202 }
203
204 $this->footer();
205 }
206
207 function BW_Import() {
208 // Nothing.
209 }
210}
211
212$blogware_import = new BW_Import();
213
214register_importer('blogware', __('Blogware'), __('Import posts from Blogware.'), array ($blogware_import, 'dispatch'));
215?>
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