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1 <?php |
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2 /** |
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3 * WordPress eXtended RSS file parser implementations |
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4 * |
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5 * @package WordPress |
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6 * @subpackage Importer |
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7 */ |
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8 |
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9 /** |
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10 * WordPress Importer class for managing parsing of WXR files. |
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11 */ |
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12 class WXR_Parser { |
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13 function parse( $file ) { |
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14 // Attempt to use proper XML parsers first |
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15 if ( extension_loaded( 'simplexml' ) ) { |
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16 $parser = new WXR_Parser_SimpleXML; |
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17 $result = $parser->parse( $file ); |
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18 |
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19 // If SimpleXML succeeds or this is an invalid WXR file then return the results |
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20 if ( ! is_wp_error( $result ) || 'SimpleXML_parse_error' != $result->get_error_code() ) |
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21 return $result; |
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22 } else if ( extension_loaded( 'xml' ) ) { |
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23 $parser = new WXR_Parser_XML; |
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24 $result = $parser->parse( $file ); |
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25 |
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26 // If XMLParser succeeds or this is an invalid WXR file then return the results |
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27 if ( ! is_wp_error( $result ) || 'XML_parse_error' != $result->get_error_code() ) |
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28 return $result; |
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29 } |
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30 |
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31 // We have a malformed XML file, so display the error and fallthrough to regex |
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32 if ( isset($result) && defined('IMPORT_DEBUG') && IMPORT_DEBUG ) { |
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33 echo '<pre>'; |
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34 if ( 'SimpleXML_parse_error' == $result->get_error_code() ) { |
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35 foreach ( $result->get_error_data() as $error ) |
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36 echo $error->line . ':' . $error->column . ' ' . esc_html( $error->message ) . "\n"; |
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37 } else if ( 'XML_parse_error' == $result->get_error_code() ) { |
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38 $error = $result->get_error_data(); |
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39 echo $error[0] . ':' . $error[1] . ' ' . esc_html( $error[2] ); |
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40 } |
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41 echo '</pre>'; |
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42 echo '<p><strong>' . __( 'There was an error when reading this WXR file', 'wordpress-importer' ) . '</strong><br />'; |
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43 echo __( 'Details are shown above. The importer will now try again with a different parser...', 'wordpress-importer' ) . '</p>'; |
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44 } |
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45 |
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46 // use regular expressions if nothing else available or this is bad XML |
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47 $parser = new WXR_Parser_Regex; |
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48 return $parser->parse( $file ); |
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49 } |
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50 } |
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51 |
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52 /** |
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53 * WXR Parser that makes use of the SimpleXML PHP extension. |
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54 */ |
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55 class WXR_Parser_SimpleXML { |
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56 function parse( $file ) { |
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57 $authors = $posts = $categories = $tags = $terms = array(); |
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58 |
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59 $internal_errors = libxml_use_internal_errors(true); |
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60 $xml = simplexml_load_file( $file ); |
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61 // halt if loading produces an error |
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62 if ( ! $xml ) |
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63 return new WP_Error( 'SimpleXML_parse_error', __( 'There was an error when reading this WXR file', 'wordpress-importer' ), libxml_get_errors() ); |
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64 |
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65 $wxr_version = $xml->xpath('/rss/channel/wp:wxr_version'); |
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66 if ( ! $wxr_version ) |
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67 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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68 |
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69 $wxr_version = (string) trim( $wxr_version[0] ); |
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70 // confirm that we are dealing with the correct file format |
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71 if ( ! preg_match( '/^\d+\.\d+$/', $wxr_version ) ) |
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72 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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73 |
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74 $base_url = $xml->xpath('/rss/channel/wp:base_site_url'); |
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75 $base_url = (string) trim( $base_url[0] ); |
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76 |
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77 $namespaces = $xml->getDocNamespaces(); |
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78 if ( ! isset( $namespaces['wp'] ) ) |
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79 $namespaces['wp'] = 'http://wordpress.org/export/1.1/'; |
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80 if ( ! isset( $namespaces['excerpt'] ) ) |
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81 $namespaces['excerpt'] = 'http://wordpress.org/export/1.1/excerpt/'; |
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82 |
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83 // grab authors |
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84 foreach ( $xml->xpath('/rss/channel/wp:author') as $author_arr ) { |
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85 $a = $author_arr->children( $namespaces['wp'] ); |
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86 $login = (string) $a->author_login; |
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87 $authors[$login] = array( |
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88 'author_id' => (int) $a->author_id, |
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89 'author_login' => $login, |
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90 'author_email' => (string) $a->author_email, |
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91 'author_display_name' => (string) $a->author_display_name, |
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92 'author_first_name' => (string) $a->author_first_name, |
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93 'author_last_name' => (string) $a->author_last_name |
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94 ); |
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95 } |
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96 |
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97 // grab cats, tags and terms |
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98 foreach ( $xml->xpath('/rss/channel/wp:category') as $term_arr ) { |
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99 $t = $term_arr->children( $namespaces['wp'] ); |
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100 $categories[] = array( |
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101 'term_id' => (int) $t->term_id, |
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102 'category_nicename' => (string) $t->category_nicename, |
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103 'category_parent' => (string) $t->category_parent, |
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104 'cat_name' => (string) $t->cat_name, |
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105 'category_description' => (string) $t->category_description |
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106 ); |
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107 } |
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108 |
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109 foreach ( $xml->xpath('/rss/channel/wp:tag') as $term_arr ) { |
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110 $t = $term_arr->children( $namespaces['wp'] ); |
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111 $tags[] = array( |
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112 'term_id' => (int) $t->term_id, |
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113 'tag_slug' => (string) $t->tag_slug, |
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114 'tag_name' => (string) $t->tag_name, |
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115 'tag_description' => (string) $t->tag_description |
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116 ); |
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117 } |
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118 |
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119 foreach ( $xml->xpath('/rss/channel/wp:term') as $term_arr ) { |
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120 $t = $term_arr->children( $namespaces['wp'] ); |
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121 $terms[] = array( |
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122 'term_id' => (int) $t->term_id, |
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123 'term_taxonomy' => (string) $t->term_taxonomy, |
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124 'slug' => (string) $t->term_slug, |
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125 'term_parent' => (string) $t->term_parent, |
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126 'term_name' => (string) $t->term_name, |
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127 'term_description' => (string) $t->term_description |
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128 ); |
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129 } |
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130 |
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131 // grab posts |
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132 foreach ( $xml->channel->item as $item ) { |
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133 $post = array( |
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134 'post_title' => (string) $item->title, |
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135 'guid' => (string) $item->guid, |
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136 ); |
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137 |
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138 $dc = $item->children( 'http://purl.org/dc/elements/1.1/' ); |
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139 $post['post_author'] = (string) $dc->creator; |
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140 |
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141 $content = $item->children( 'http://purl.org/rss/1.0/modules/content/' ); |
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142 $excerpt = $item->children( $namespaces['excerpt'] ); |
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143 $post['post_content'] = (string) $content->encoded; |
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144 $post['post_excerpt'] = (string) $excerpt->encoded; |
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145 |
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146 $wp = $item->children( $namespaces['wp'] ); |
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147 $post['post_id'] = (int) $wp->post_id; |
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148 $post['post_date'] = (string) $wp->post_date; |
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149 $post['post_date_gmt'] = (string) $wp->post_date_gmt; |
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150 $post['comment_status'] = (string) $wp->comment_status; |
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151 $post['ping_status'] = (string) $wp->ping_status; |
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152 $post['post_name'] = (string) $wp->post_name; |
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153 $post['status'] = (string) $wp->status; |
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154 $post['post_parent'] = (int) $wp->post_parent; |
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155 $post['menu_order'] = (int) $wp->menu_order; |
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156 $post['post_type'] = (string) $wp->post_type; |
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157 $post['post_password'] = (string) $wp->post_password; |
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158 $post['is_sticky'] = (int) $wp->is_sticky; |
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159 |
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160 if ( isset($wp->attachment_url) ) |
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161 $post['attachment_url'] = (string) $wp->attachment_url; |
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162 |
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163 foreach ( $item->category as $c ) { |
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164 $att = $c->attributes(); |
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165 if ( isset( $att['nicename'] ) ) |
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166 $post['terms'][] = array( |
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167 'name' => (string) $c, |
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168 'slug' => (string) $att['nicename'], |
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169 'domain' => (string) $att['domain'] |
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170 ); |
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171 } |
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172 |
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173 foreach ( $wp->postmeta as $meta ) { |
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174 $post['postmeta'][] = array( |
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175 'key' => (string) $meta->meta_key, |
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176 'value' => (string) $meta->meta_value |
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177 ); |
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178 } |
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179 |
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180 foreach ( $wp->comment as $comment ) { |
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181 $meta = array(); |
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182 if ( isset( $comment->commentmeta ) ) { |
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183 foreach ( $comment->commentmeta as $m ) { |
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184 $meta[] = array( |
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185 'key' => (string) $m->meta_key, |
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186 'value' => (string) $m->meta_value |
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187 ); |
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188 } |
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189 } |
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190 |
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191 $post['comments'][] = array( |
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192 'comment_id' => (int) $comment->comment_id, |
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193 'comment_author' => (string) $comment->comment_author, |
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194 'comment_author_email' => (string) $comment->comment_author_email, |
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195 'comment_author_IP' => (string) $comment->comment_author_IP, |
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196 'comment_author_url' => (string) $comment->comment_author_url, |
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197 'comment_date' => (string) $comment->comment_date, |
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198 'comment_date_gmt' => (string) $comment->comment_date_gmt, |
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199 'comment_content' => (string) $comment->comment_content, |
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200 'comment_approved' => (string) $comment->comment_approved, |
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201 'comment_type' => (string) $comment->comment_type, |
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202 'comment_parent' => (string) $comment->comment_parent, |
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203 'comment_user_id' => (int) $comment->comment_user_id, |
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204 'commentmeta' => $meta, |
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205 ); |
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206 } |
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207 |
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208 $posts[] = $post; |
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209 } |
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210 |
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211 return array( |
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212 'authors' => $authors, |
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213 'posts' => $posts, |
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214 'categories' => $categories, |
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215 'tags' => $tags, |
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216 'terms' => $terms, |
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217 'base_url' => $base_url, |
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218 'version' => $wxr_version |
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219 ); |
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220 } |
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221 } |
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222 |
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223 /** |
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224 * WXR Parser that makes use of the XML Parser PHP extension. |
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225 */ |
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226 class WXR_Parser_XML { |
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227 var $wp_tags = array( |
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228 'wp:post_id', 'wp:post_date', 'wp:post_date_gmt', 'wp:comment_status', 'wp:ping_status', 'wp:attachment_url', |
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229 'wp:status', 'wp:post_name', 'wp:post_parent', 'wp:menu_order', 'wp:post_type', 'wp:post_password', |
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230 'wp:is_sticky', 'wp:term_id', 'wp:category_nicename', 'wp:category_parent', 'wp:cat_name', 'wp:category_description', |
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231 'wp:tag_slug', 'wp:tag_name', 'wp:tag_description', 'wp:term_taxonomy', 'wp:term_parent', |
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232 'wp:term_name', 'wp:term_description', 'wp:author_id', 'wp:author_login', 'wp:author_email', 'wp:author_display_name', |
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233 'wp:author_first_name', 'wp:author_last_name', |
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234 ); |
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235 var $wp_sub_tags = array( |
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236 'wp:comment_id', 'wp:comment_author', 'wp:comment_author_email', 'wp:comment_author_url', |
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237 'wp:comment_author_IP', 'wp:comment_date', 'wp:comment_date_gmt', 'wp:comment_content', |
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238 'wp:comment_approved', 'wp:comment_type', 'wp:comment_parent', 'wp:comment_user_id', |
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239 ); |
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240 |
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241 function parse( $file ) { |
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242 $this->wxr_version = $this->in_post = $this->cdata = $this->data = $this->sub_data = $this->in_tag = $this->in_sub_tag = false; |
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243 $this->authors = $this->posts = $this->term = $this->category = $this->tag = array(); |
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244 |
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245 $xml = xml_parser_create( 'UTF-8' ); |
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246 xml_parser_set_option( $xml, XML_OPTION_SKIP_WHITE, 1 ); |
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247 xml_parser_set_option( $xml, XML_OPTION_CASE_FOLDING, 0 ); |
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248 xml_set_object( $xml, $this ); |
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249 xml_set_character_data_handler( $xml, 'cdata' ); |
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250 xml_set_element_handler( $xml, 'tag_open', 'tag_close' ); |
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251 |
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252 if ( ! xml_parse( $xml, file_get_contents( $file ), true ) ) { |
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253 $current_line = xml_get_current_line_number( $xml ); |
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254 $current_column = xml_get_current_column_number( $xml ); |
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255 $error_code = xml_get_error_code( $xml ); |
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256 $error_string = xml_error_string( $error_code ); |
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257 return new WP_Error( 'XML_parse_error', 'There was an error when reading this WXR file', array( $current_line, $current_column, $error_string ) ); |
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258 } |
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259 xml_parser_free( $xml ); |
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260 |
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261 if ( ! preg_match( '/^\d+\.\d+$/', $this->wxr_version ) ) |
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262 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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263 |
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264 return array( |
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265 'authors' => $this->authors, |
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266 'posts' => $this->posts, |
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267 'categories' => $this->category, |
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268 'tags' => $this->tag, |
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269 'terms' => $this->term, |
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270 'base_url' => $this->base_url, |
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271 'version' => $this->wxr_version |
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272 ); |
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273 } |
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274 |
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275 function tag_open( $parse, $tag, $attr ) { |
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276 if ( in_array( $tag, $this->wp_tags ) ) { |
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277 $this->in_tag = substr( $tag, 3 ); |
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278 return; |
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279 } |
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280 |
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281 if ( in_array( $tag, $this->wp_sub_tags ) ) { |
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282 $this->in_sub_tag = substr( $tag, 3 ); |
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283 return; |
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284 } |
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285 |
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286 switch ( $tag ) { |
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287 case 'category': |
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288 if ( isset($attr['domain'], $attr['nicename']) ) { |
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289 $this->sub_data['domain'] = $attr['domain']; |
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290 $this->sub_data['slug'] = $attr['nicename']; |
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291 } |
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292 break; |
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293 case 'item': $this->in_post = true; |
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294 case 'title': if ( $this->in_post ) $this->in_tag = 'post_title'; break; |
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295 case 'guid': $this->in_tag = 'guid'; break; |
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296 case 'dc:creator': $this->in_tag = 'post_author'; break; |
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297 case 'content:encoded': $this->in_tag = 'post_content'; break; |
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298 case 'excerpt:encoded': $this->in_tag = 'post_excerpt'; break; |
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299 |
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300 case 'wp:term_slug': $this->in_tag = 'slug'; break; |
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301 case 'wp:meta_key': $this->in_sub_tag = 'key'; break; |
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302 case 'wp:meta_value': $this->in_sub_tag = 'value'; break; |
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303 } |
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304 } |
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305 |
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306 function cdata( $parser, $cdata ) { |
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307 if ( ! trim( $cdata ) ) |
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308 return; |
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309 |
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310 $this->cdata .= trim( $cdata ); |
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311 } |
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312 |
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313 function tag_close( $parser, $tag ) { |
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314 switch ( $tag ) { |
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315 case 'wp:comment': |
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316 unset( $this->sub_data['key'], $this->sub_data['value'] ); // remove meta sub_data |
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317 if ( ! empty( $this->sub_data ) ) |
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318 $this->data['comments'][] = $this->sub_data; |
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319 $this->sub_data = false; |
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320 break; |
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321 case 'wp:commentmeta': |
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322 $this->sub_data['commentmeta'][] = array( |
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323 'key' => $this->sub_data['key'], |
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324 'value' => $this->sub_data['value'] |
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325 ); |
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326 break; |
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327 case 'category': |
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328 if ( ! empty( $this->sub_data ) ) { |
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329 $this->sub_data['name'] = $this->cdata; |
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330 $this->data['terms'][] = $this->sub_data; |
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331 } |
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332 $this->sub_data = false; |
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333 break; |
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334 case 'wp:postmeta': |
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335 if ( ! empty( $this->sub_data ) ) |
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336 $this->data['postmeta'][] = $this->sub_data; |
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337 $this->sub_data = false; |
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338 break; |
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339 case 'item': |
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340 $this->posts[] = $this->data; |
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341 $this->data = false; |
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342 break; |
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343 case 'wp:category': |
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344 case 'wp:tag': |
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345 case 'wp:term': |
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346 $n = substr( $tag, 3 ); |
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347 array_push( $this->$n, $this->data ); |
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348 $this->data = false; |
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349 break; |
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350 case 'wp:author': |
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351 if ( ! empty($this->data['author_login']) ) |
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352 $this->authors[$this->data['author_login']] = $this->data; |
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353 $this->data = false; |
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354 break; |
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355 case 'wp:base_site_url': |
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356 $this->base_url = $this->cdata; |
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357 break; |
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358 case 'wp:wxr_version': |
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359 $this->wxr_version = $this->cdata; |
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360 break; |
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361 |
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362 default: |
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363 if ( $this->in_sub_tag ) { |
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364 $this->sub_data[$this->in_sub_tag] = ! empty( $this->cdata ) ? $this->cdata : ''; |
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365 $this->in_sub_tag = false; |
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366 } else if ( $this->in_tag ) { |
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367 $this->data[$this->in_tag] = ! empty( $this->cdata ) ? $this->cdata : ''; |
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368 $this->in_tag = false; |
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369 } |
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370 } |
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371 |
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372 $this->cdata = false; |
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373 } |
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374 } |
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375 |
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376 /** |
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377 * WXR Parser that uses regular expressions. Fallback for installs without an XML parser. |
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378 */ |
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379 class WXR_Parser_Regex { |
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380 var $authors = array(); |
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381 var $posts = array(); |
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382 var $categories = array(); |
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383 var $tags = array(); |
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384 var $terms = array(); |
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385 var $base_url = ''; |
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386 |
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387 function WXR_Parser_Regex() { |
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388 $this->__construct(); |
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389 } |
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390 |
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391 function __construct() { |
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392 $this->has_gzip = is_callable( 'gzopen' ); |
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393 } |
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394 |
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395 function parse( $file ) { |
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396 $wxr_version = $in_post = false; |
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397 |
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398 $fp = $this->fopen( $file, 'r' ); |
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399 if ( $fp ) { |
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400 while ( ! $this->feof( $fp ) ) { |
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401 $importline = rtrim( $this->fgets( $fp ) ); |
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402 |
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403 if ( ! $wxr_version && preg_match( '|<wp:wxr_version>(\d+\.\d+)</wp:wxr_version>|', $importline, $version ) ) |
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404 $wxr_version = $version[1]; |
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405 |
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406 if ( false !== strpos( $importline, '<wp:base_site_url>' ) ) { |
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407 preg_match( '|<wp:base_site_url>(.*?)</wp:base_site_url>|is', $importline, $url ); |
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408 $this->base_url = $url[1]; |
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409 continue; |
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410 } |
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411 if ( false !== strpos( $importline, '<wp:category>' ) ) { |
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412 preg_match( '|<wp:category>(.*?)</wp:category>|is', $importline, $category ); |
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413 $this->categories[] = $this->process_category( $category[1] ); |
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414 continue; |
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415 } |
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416 if ( false !== strpos( $importline, '<wp:tag>' ) ) { |
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417 preg_match( '|<wp:tag>(.*?)</wp:tag>|is', $importline, $tag ); |
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418 $this->tags[] = $this->process_tag( $tag[1] ); |
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419 continue; |
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420 } |
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421 if ( false !== strpos( $importline, '<wp:term>' ) ) { |
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422 preg_match( '|<wp:term>(.*?)</wp:term>|is', $importline, $term ); |
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423 $this->terms[] = $this->process_term( $term[1] ); |
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424 continue; |
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425 } |
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426 if ( false !== strpos( $importline, '<wp:author>' ) ) { |
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427 preg_match( '|<wp:author>(.*?)</wp:author>|is', $importline, $author ); |
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428 $a = $this->process_author( $author[1] ); |
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429 $this->authors[$a['author_login']] = $a; |
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430 continue; |
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431 } |
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432 if ( false !== strpos( $importline, '<item>' ) ) { |
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433 $post = ''; |
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434 $in_post = true; |
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435 continue; |
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436 } |
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437 if ( false !== strpos( $importline, '</item>' ) ) { |
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438 $in_post = false; |
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439 $this->posts[] = $this->process_post( $post ); |
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440 continue; |
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441 } |
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442 if ( $in_post ) { |
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443 $post .= $importline . "\n"; |
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444 } |
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445 } |
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446 |
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447 $this->fclose($fp); |
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448 } |
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449 |
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450 if ( ! $wxr_version ) |
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451 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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452 |
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453 return array( |
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454 'authors' => $this->authors, |
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455 'posts' => $this->posts, |
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456 'categories' => $this->categories, |
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457 'tags' => $this->tags, |
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458 'terms' => $this->terms, |
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459 'base_url' => $this->base_url, |
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460 'version' => $wxr_version |
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461 ); |
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462 } |
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463 |
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464 function get_tag( $string, $tag ) { |
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465 preg_match( "|<$tag.*?>(.*?)</$tag>|is", $string, $return ); |
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466 if ( isset( $return[1] ) ) { |
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467 if ( substr( $return[1], 0, 9 ) == '<![CDATA[' ) { |
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468 if ( strpos( $return[1], ']]]]><![CDATA[>' ) !== false ) { |
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469 preg_match_all( '|<!\[CDATA\[(.*?)\]\]>|s', $return[1], $matches ); |
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470 $return = ''; |
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471 foreach( $matches[1] as $match ) |
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472 $return .= $match; |
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473 } else { |
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474 $return = preg_replace( '|^<!\[CDATA\[(.*)\]\]>$|s', '$1', $return[1] ); |
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475 } |
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476 } else { |
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477 $return = $return[1]; |
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478 } |
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479 } else { |
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480 $return = ''; |
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481 } |
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482 return $return; |
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483 } |
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484 |
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485 function process_category( $c ) { |
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486 return array( |
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487 'term_id' => $this->get_tag( $c, 'wp:term_id' ), |
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488 'cat_name' => $this->get_tag( $c, 'wp:cat_name' ), |
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489 'category_nicename' => $this->get_tag( $c, 'wp:category_nicename' ), |
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490 'category_parent' => $this->get_tag( $c, 'wp:category_parent' ), |
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491 'category_description' => $this->get_tag( $c, 'wp:category_description' ), |
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492 ); |
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493 } |
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494 |
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495 function process_tag( $t ) { |
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496 return array( |
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497 'term_id' => $this->get_tag( $t, 'wp:term_id' ), |
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498 'tag_name' => $this->get_tag( $t, 'wp:tag_name' ), |
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499 'tag_slug' => $this->get_tag( $t, 'wp:tag_slug' ), |
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500 'tag_description' => $this->get_tag( $t, 'wp:tag_description' ), |
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501 ); |
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502 } |
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503 |
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504 function process_term( $t ) { |
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505 return array( |
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506 'term_id' => $this->get_tag( $t, 'wp:term_id' ), |
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507 'term_taxonomy' => $this->get_tag( $t, 'wp:term_taxonomy' ), |
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508 'slug' => $this->get_tag( $t, 'wp:term_slug' ), |
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509 'term_parent' => $this->get_tag( $t, 'wp:term_parent' ), |
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510 'term_name' => $this->get_tag( $t, 'wp:term_name' ), |
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511 'term_description' => $this->get_tag( $t, 'wp:term_description' ), |
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512 ); |
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513 } |
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514 |
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515 function process_author( $a ) { |
|
516 return array( |
|
517 'author_id' => $this->get_tag( $a, 'wp:author_id' ), |
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518 'author_login' => $this->get_tag( $a, 'wp:author_login' ), |
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519 'author_email' => $this->get_tag( $a, 'wp:author_email' ), |
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520 'author_display_name' => $this->get_tag( $a, 'wp:author_display_name' ), |
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521 'author_first_name' => $this->get_tag( $a, 'wp:author_first_name' ), |
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522 'author_last_name' => $this->get_tag( $a, 'wp:author_last_name' ), |
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523 ); |
|
524 } |
|
525 |
|
526 function process_post( $post ) { |
|
527 $post_id = $this->get_tag( $post, 'wp:post_id' ); |
|
528 $post_title = $this->get_tag( $post, 'title' ); |
|
529 $post_date = $this->get_tag( $post, 'wp:post_date' ); |
|
530 $post_date_gmt = $this->get_tag( $post, 'wp:post_date_gmt' ); |
|
531 $comment_status = $this->get_tag( $post, 'wp:comment_status' ); |
|
532 $ping_status = $this->get_tag( $post, 'wp:ping_status' ); |
|
533 $status = $this->get_tag( $post, 'wp:status' ); |
|
534 $post_name = $this->get_tag( $post, 'wp:post_name' ); |
|
535 $post_parent = $this->get_tag( $post, 'wp:post_parent' ); |
|
536 $menu_order = $this->get_tag( $post, 'wp:menu_order' ); |
|
537 $post_type = $this->get_tag( $post, 'wp:post_type' ); |
|
538 $post_password = $this->get_tag( $post, 'wp:post_password' ); |
|
539 $is_sticky = $this->get_tag( $post, 'wp:is_sticky' ); |
|
540 $guid = $this->get_tag( $post, 'guid' ); |
|
541 $post_author = $this->get_tag( $post, 'dc:creator' ); |
|
542 |
|
543 $post_excerpt = $this->get_tag( $post, 'excerpt:encoded' ); |
|
544 $post_excerpt = preg_replace_callback( '|<(/?[A-Z]+)|', array( &$this, '_normalize_tag' ), $post_excerpt ); |
|
545 $post_excerpt = str_replace( '<br>', '<br />', $post_excerpt ); |
|
546 $post_excerpt = str_replace( '<hr>', '<hr />', $post_excerpt ); |
|
547 |
|
548 $post_content = $this->get_tag( $post, 'content:encoded' ); |
|
549 $post_content = preg_replace_callback( '|<(/?[A-Z]+)|', array( &$this, '_normalize_tag' ), $post_content ); |
|
550 $post_content = str_replace( '<br>', '<br />', $post_content ); |
|
551 $post_content = str_replace( '<hr>', '<hr />', $post_content ); |
|
552 |
|
553 $postdata = compact( 'post_id', 'post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_excerpt', |
|
554 'post_title', 'status', 'post_name', 'comment_status', 'ping_status', 'guid', 'post_parent', |
|
555 'menu_order', 'post_type', 'post_password', 'is_sticky' |
|
556 ); |
|
557 |
|
558 $attachment_url = $this->get_tag( $post, 'wp:attachment_url' ); |
|
559 if ( $attachment_url ) |
|
560 $postdata['attachment_url'] = $attachment_url; |
|
561 |
|
562 preg_match_all( '|<category domain="([^"]+?)" nicename="([^"]+?)">(.+?)</category>|is', $post, $terms, PREG_SET_ORDER ); |
|
563 foreach ( $terms as $t ) { |
|
564 $post_terms[] = array( |
|
565 'slug' => $t[2], |
|
566 'domain' => $t[1], |
|
567 'name' => str_replace( array( '<![CDATA[', ']]>' ), '', $t[3] ), |
|
568 ); |
|
569 } |
|
570 if ( ! empty( $post_terms ) ) $postdata['terms'] = $post_terms; |
|
571 |
|
572 preg_match_all( '|<wp:comment>(.+?)</wp:comment>|is', $post, $comments ); |
|
573 $comments = $comments[1]; |
|
574 if ( $comments ) { |
|
575 foreach ( $comments as $comment ) { |
|
576 preg_match_all( '|<wp:commentmeta>(.+?)</wp:commentmeta>|is', $comment, $commentmeta ); |
|
577 $commentmeta = $commentmeta[1]; |
|
578 $c_meta = array(); |
|
579 foreach ( $commentmeta as $m ) { |
|
580 $c_meta[] = array( |
|
581 'key' => $this->get_tag( $m, 'wp:meta_key' ), |
|
582 'value' => $this->get_tag( $m, 'wp:meta_value' ), |
|
583 ); |
|
584 } |
|
585 |
|
586 $post_comments[] = array( |
|
587 'comment_id' => $this->get_tag( $comment, 'wp:comment_id' ), |
|
588 'comment_author' => $this->get_tag( $comment, 'wp:comment_author' ), |
|
589 'comment_author_email' => $this->get_tag( $comment, 'wp:comment_author_email' ), |
|
590 'comment_author_IP' => $this->get_tag( $comment, 'wp:comment_author_IP' ), |
|
591 'comment_author_url' => $this->get_tag( $comment, 'wp:comment_author_url' ), |
|
592 'comment_date' => $this->get_tag( $comment, 'wp:comment_date' ), |
|
593 'comment_date_gmt' => $this->get_tag( $comment, 'wp:comment_date_gmt' ), |
|
594 'comment_content' => $this->get_tag( $comment, 'wp:comment_content' ), |
|
595 'comment_approved' => $this->get_tag( $comment, 'wp:comment_approved' ), |
|
596 'comment_type' => $this->get_tag( $comment, 'wp:comment_type' ), |
|
597 'comment_parent' => $this->get_tag( $comment, 'wp:comment_parent' ), |
|
598 'comment_user_id' => $this->get_tag( $comment, 'wp:comment_user_id' ), |
|
599 'commentmeta' => $c_meta, |
|
600 ); |
|
601 } |
|
602 } |
|
603 if ( ! empty( $post_comments ) ) $postdata['comments'] = $post_comments; |
|
604 |
|
605 preg_match_all( '|<wp:postmeta>(.+?)</wp:postmeta>|is', $post, $postmeta ); |
|
606 $postmeta = $postmeta[1]; |
|
607 if ( $postmeta ) { |
|
608 foreach ( $postmeta as $p ) { |
|
609 $post_postmeta[] = array( |
|
610 'key' => $this->get_tag( $p, 'wp:meta_key' ), |
|
611 'value' => $this->get_tag( $p, 'wp:meta_value' ), |
|
612 ); |
|
613 } |
|
614 } |
|
615 if ( ! empty( $post_postmeta ) ) $postdata['postmeta'] = $post_postmeta; |
|
616 |
|
617 return $postdata; |
|
618 } |
|
619 |
|
620 function _normalize_tag( $matches ) { |
|
621 return '<' . strtolower( $matches[1] ); |
|
622 } |
|
623 |
|
624 function fopen( $filename, $mode = 'r' ) { |
|
625 if ( $this->has_gzip ) |
|
626 return gzopen( $filename, $mode ); |
|
627 return fopen( $filename, $mode ); |
|
628 } |
|
629 |
|
630 function feof( $fp ) { |
|
631 if ( $this->has_gzip ) |
|
632 return gzeof( $fp ); |
|
633 return feof( $fp ); |
|
634 } |
|
635 |
|
636 function fgets( $fp, $len = 8192 ) { |
|
637 if ( $this->has_gzip ) |
|
638 return gzgets( $fp, $len ); |
|
639 return fgets( $fp, $len ); |
|
640 } |
|
641 |
|
642 function fclose( $fp ) { |
|
643 if ( $this->has_gzip ) |
|
644 return gzclose( $fp ); |
|
645 return fclose( $fp ); |
|
646 } |
|
647 } |