| 1 | <?php |
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| 2 | |
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| 3 | // vim:sw=2:sts=2:ts=2:noet:sta:tw=200 |
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| 4 | |
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| 5 | /* |
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| 6 | |
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| 7 | An Atom Publishing Protocol implementation for WordPress. |
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| 8 | |
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| 9 | Author: Elias Torres <elias@torrez.us> |
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| 10 | |
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| 11 | */ |
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| 12 | |
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| 13 | /* |
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| 14 | |
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| 15 | Copyright 2006 Elias Torres <elias@torrez.us> |
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| 16 | |
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| 17 | This program is free software; you can redistribute it and/or modify |
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| 18 | it under the terms of the GNU General Public License as published by |
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| 19 | the Free Software Foundation; either version 2 of the License, or |
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| 20 | (at your option) any later version. |
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| 21 | |
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| 22 | This program is distributed in the hope that it will be useful, |
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| 23 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 24 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 25 | GNU General Public License for more details. |
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| 26 | |
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| 27 | You should have received a copy of the GNU General Public License |
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| 28 | along with this program; if not, write to the Free Software |
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| 29 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 30 | |
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| 31 | */ |
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| 32 | |
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| 33 | define('APP_REQUEST', true); |
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| 34 | |
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| 35 | require_once('wp-config.php'); |
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| 36 | |
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| 37 | if (!isset($PATH_INFO)) { |
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| 38 | $PATH_INFO = substr($_SERVER['REQUEST_URI'],strlen($_SERVER['SCRIPT_NAME']), |
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| 39 | strlen($_SERVER['REQUEST_URI'])); |
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| 40 | } |
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| 41 | |
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| 42 | $app_logging = 1; |
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| 43 | |
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| 44 | function log_app($label,$msg) { |
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| 45 | global $app_logging; |
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| 46 | if ($app_logging) { |
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| 47 | $fp = fopen("app.log","a+"); |
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| 48 | $date = gmdate("Y-m-d H:i:s "); |
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| 49 | fwrite($fp, "\n\n".$date."- $label\n".$msg."\n"); |
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| 50 | fclose($fp); |
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| 51 | } |
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| 52 | } |
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| 53 | |
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| 54 | # |
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| 55 | # |
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| 56 | |
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| 57 | if ( !function_exists('wp_set_current_user') ) : |
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| 58 | function wp_set_current_user($id, $name = '') { |
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| 59 | global $current_user; |
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| 60 | |
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| 61 | if ( isset($current_user) && ($id == $current_user->ID) ) |
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| 62 | return $current_user; |
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| 63 | |
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| 64 | $current_user = new WP_User($id, $name); |
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| 65 | |
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| 66 | return $current_user; |
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| 67 | } |
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| 68 | endif; |
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| 69 | |
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| 70 | function wa_posts_where_include_drafts_filter($where) { |
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| 71 | $where = ereg_replace("post_author = ([0-9]+) AND post_status != 'draft'","post_author = \\1 AND post_status = 'draft'", $where); |
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| 72 | return $where; |
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| 73 | } |
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| 74 | add_filter('posts_where', 'wa_posts_where_include_drafts_filter'); |
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| 75 | |
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| 76 | # |
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| 77 | # |
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| 78 | |
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| 79 | class AtomEntry { |
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| 80 | |
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| 81 | var $links = array(); |
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| 82 | var $categories = array(); |
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| 83 | } |
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| 84 | |
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| 85 | class AtomParser { |
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| 86 | |
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| 87 | var $ATOM_CONTENT_ELEMENTS = array('content','summary','title','subtitle','rights'); |
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| 88 | var $ATOM_SIMPLE_ELEMENTS = array('id','updated','published','draft'); |
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| 89 | |
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| 90 | var $depth = 0; |
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| 91 | var $indent = 2; |
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| 92 | var $in_content; |
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| 93 | var $ns_contexts = array(); |
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| 94 | var $ns_decls = array(); |
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| 95 | var $is_xhtml = false; |
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| 96 | var $skipped_div = false; |
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| 97 | |
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| 98 | var $entry; |
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| 99 | |
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| 100 | function AtomParser() { |
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| 101 | |
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| 102 | $this->entry = new AtomEntry(); |
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| 103 | $this->map_attrs_func = create_function('$k,$v', 'return "$k=\"$v\"";'); |
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| 104 | $this->map_xmlns_func = create_function('$p,$n', '$xd = "xmlns"; if(strlen($n[0])>0) $xd .= ":{$n[0]}"; return "{$xd}=\"{$n[1]}\"";'); |
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| 105 | } |
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| 106 | |
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| 107 | function parse() { |
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| 108 | |
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| 109 | global $app_logging; |
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| 110 | array_unshift($this->ns_contexts, array()); |
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| 111 | |
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| 112 | $parser = xml_parser_create_ns("UTF-8"); |
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| 113 | xml_set_object($parser, $this); |
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| 114 | xml_set_element_handler($parser, "start_element", "end_element"); |
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| 115 | xml_parser_set_option($parser,XML_OPTION_CASE_FOLDING,0); |
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| 116 | xml_parser_set_option($parser,XML_OPTION_SKIP_WHITE,0); |
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| 117 | xml_set_character_data_handler($parser, "cdata"); |
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| 118 | xml_set_default_handler($parser, "_default"); |
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| 119 | xml_set_start_namespace_decl_handler($parser, "start_ns"); |
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| 120 | xml_set_end_namespace_decl_handler($parser, "end_ns"); |
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| 121 | |
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| 122 | $contents = ""; |
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| 123 | |
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| 124 | $fp = fopen("php://input", "r"); |
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| 125 | while(!feof($fp)) { |
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| 126 | $line = fgets($fp, 4096); |
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| 127 | |
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| 128 | if($app_logging) $contents .= $line; |
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| 129 | |
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| 130 | if(!xml_parse($parser, $line, feof($fp))) { |
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| 131 | log_app("xml_parse_error", "line: $line"); |
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| 132 | xml_parser_free($parser); |
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| 133 | return false; |
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| 134 | } |
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| 135 | } |
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| 136 | fclose($fp); |
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| 137 | |
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| 138 | xml_parser_free($parser); |
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| 139 | |
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| 140 | log_app("AtomParser->parse()",trim($contents)); |
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| 141 | |
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| 142 | return true; |
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| 143 | } |
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| 144 | |
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| 145 | function start_element($parser, $name, $attrs) { |
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| 146 | |
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| 147 | $tag = array_pop(split(":", $name)); |
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| 148 | |
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| 149 | array_unshift($this->ns_contexts, $this->ns_decls); |
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| 150 | |
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| 151 | $this->depth++; |
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| 152 | |
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| 153 | #print str_repeat(" ", $this->depth * $this->indent) . "start_element('$name')" ."\n"; |
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| 154 | #print str_repeat(" ", $this->depth+1 * $this->indent) . print_r($this->ns_contexts,true) ."\n"; |
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| 155 | |
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| 156 | if(!empty($this->in_content)) { |
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| 157 | $attrs_prefix = array(); |
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| 158 | |
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| 159 | // resolve prefixes for attributes |
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| 160 | foreach($attrs as $key => $value) { |
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| 161 | $attrs_prefix[$this->ns_to_prefix($key)] = $this->xml_escape($value); |
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| 162 | } |
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| 163 | $attrs_str = join(' ', array_map($this->map_attrs_func, array_keys($attrs_prefix), array_values($attrs_prefix))); |
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| 164 | if(strlen($attrs_str) > 0) { |
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| 165 | $attrs_str = " " . $attrs_str; |
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| 166 | } |
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| 167 | |
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| 168 | $xmlns_str = join(' ', array_map($this->map_xmlns_func, array_keys($this->ns_contexts[0]), array_values($this->ns_contexts[0]))); |
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| 169 | if(strlen($xmlns_str) > 0) { |
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| 170 | $xmlns_str = " " . $xmlns_str; |
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| 171 | } |
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| 172 | |
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| 173 | // handle self-closing tags (case: a new child found right-away, no text node) |
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| 174 | if(count($this->in_content) == 2) { |
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| 175 | array_push($this->in_content, ">"); |
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| 176 | } |
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| 177 | |
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| 178 | array_push($this->in_content, "<". $this->ns_to_prefix($name) ."{$xmlns_str}{$attrs_str}"); |
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| 179 | } else if(in_array($tag, $this->ATOM_CONTENT_ELEMENTS) || in_array($tag, $this->ATOM_SIMPLE_ELEMENTS)) { |
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| 180 | $this->in_content = array(); |
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| 181 | $this->is_xhtml = $attrs['type'] == 'xhtml'; |
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| 182 | array_push($this->in_content, array($tag,$this->depth)); |
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| 183 | } else if($tag == 'link') { |
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| 184 | array_push($this->entry->links, $attrs); |
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| 185 | } else if($tag == 'category') { |
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| 186 | array_push($this->entry->categories, $attrs); |
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| 187 | } |
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| 188 | |
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| 189 | $this->ns_decls = array(); |
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| 190 | } |
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| 191 | |
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| 192 | function end_element($parser, $name) { |
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| 193 | |
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| 194 | $tag = array_pop(split(":", $name)); |
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| 195 | |
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| 196 | if(!empty($this->in_content)) { |
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| 197 | if($this->in_content[0][0] == $tag && |
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| 198 | $this->in_content[0][1] == $this->depth) { |
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| 199 | array_shift($this->in_content); |
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| 200 | if($this->is_xhtml) { |
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| 201 | $this->in_content = array_slice($this->in_content, 2, count($this->in_content)-3); |
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| 202 | } |
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| 203 | $this->entry->$tag = join('',$this->in_content); |
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| 204 | $this->in_content = array(); |
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| 205 | } else { |
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| 206 | $endtag = $this->ns_to_prefix($name); |
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| 207 | if(strstr($this->in_content[count($this->in_content)-1], "<$endtag")) { |
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| 208 | array_push($this->in_content, "/>"); |
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| 209 | } else { |
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| 210 | array_push($this->in_content, "</$endtag>"); |
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| 211 | } |
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| 212 | } |
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| 213 | } |
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| 214 | |
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| 215 | array_shift($this->ns_contexts); |
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| 216 | |
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| 217 | #print str_repeat(" ", $this->depth * $this->indent) . "end_element('$name')" ."\n"; |
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| 218 | |
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| 219 | $this->depth--; |
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| 220 | } |
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| 221 | |
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| 222 | function start_ns($parser, $prefix, $uri) { |
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| 223 | #print str_repeat(" ", $this->depth * $this->indent) . "starting: " . $prefix . ":" . $uri . "\n"; |
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| 224 | array_push($this->ns_decls, array($prefix,$uri)); |
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| 225 | } |
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| 226 | |
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| 227 | function end_ns($parser, $prefix) { |
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| 228 | #print str_repeat(" ", $this->depth * $this->indent) . "ending: #" . $prefix . "#\n"; |
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| 229 | } |
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| 230 | |
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| 231 | function cdata($parser, $data) { |
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| 232 | #print str_repeat(" ", $this->depth * $this->indent) . "data: #" . $data . "#\n"; |
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| 233 | if(!empty($this->in_content)) { |
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| 234 | // handle self-closing tags (case: text node found, need to close element started) |
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| 235 | if(strstr($this->in_content[count($this->in_content)-1], "<")) { |
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| 236 | array_push($this->in_content, ">"); |
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| 237 | } |
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| 238 | array_push($this->in_content, $this->xml_escape($data)); |
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| 239 | } |
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| 240 | } |
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| 241 | |
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| 242 | function _default($parser, $data) { |
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| 243 | # when does this gets called? |
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| 244 | } |
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| 245 | |
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| 246 | |
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| 247 | function ns_to_prefix($qname) { |
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| 248 | $components = split(":", $qname); |
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| 249 | $name = array_pop($components); |
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| 250 | |
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| 251 | if(!empty($components)) { |
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| 252 | $ns = join(":",$components); |
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| 253 | foreach($this->ns_contexts as $context) { |
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| 254 | foreach($context as $mapping) { |
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| 255 | if($mapping[1] == $ns && strlen($mapping[0]) > 0) { |
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| 256 | return "$mapping[0]:$name"; |
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| 257 | } |
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| 258 | } |
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| 259 | } |
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| 260 | } |
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| 261 | return $name; |
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| 262 | } |
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| 263 | |
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| 264 | function xml_escape($string) |
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| 265 | { |
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| 266 | return str_replace(array('&','"',"'",'<','>'), |
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| 267 | array('&','"',''','<','>'), |
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| 268 | $string ); |
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| 269 | } |
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| 270 | } |
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| 271 | |
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| 272 | class AtomServer { |
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| 273 | |
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| 274 | var $ATOM_CONTENT_TYPE = 'application/atom+xml'; |
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| 275 | |
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| 276 | var $INTROSPECTION_CONTENT_TYPE = 'application/atomserv+xml'; |
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| 277 | |
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| 278 | var $ENTRIES_PATH = "posts"; |
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| 279 | var $MEDIA_PATH = "attachments"; |
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| 280 | var $ENTRY_PATH = "post"; |
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| 281 | var $MEDIA_SINGLE_PATH = "attachment"; |
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| 282 | |
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| 283 | var $params = array(); |
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| 284 | var $script_name = "app.php"; |
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| 285 | var $media_content_types = array('image/*','audio/*','video/*'); |
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| 286 | var $atom_content_types = array('application/atom+xml'); |
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| 287 | |
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| 288 | var $selectors = array(); |
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| 289 | |
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| 290 | // support for head |
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| 291 | var $do_output = true; |
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| 292 | |
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| 293 | function AtomServer() { |
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| 294 | |
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| 295 | $this->script_name = array_pop(explode('/',$_SERVER['SCRIPT_NAME'])); |
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| 296 | |
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| 297 | $this->selectors = array( |
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| 298 | '@/service@' => |
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| 299 | array('GET' => 'get_service'), |
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| 300 | '@/post/(\d+)@' => |
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| 301 | array('GET' => 'get_post', |
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| 302 | 'PUT' => 'put_post', |
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| 303 | 'DELETE' => 'delete_post'), |
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| 304 | '@/posts/?([^/]+)?@' => |
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| 305 | array('GET' => 'get_posts', |
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| 306 | 'POST' => 'create_post'), |
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| 307 | '@/attachments/?(\d+)?@' => |
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| 308 | array('GET' => 'get_attachments', |
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| 309 | 'POST' => 'create_attachment'), |
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| 310 | '@/attachment/file/(\d+)@' => |
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| 311 | array('GET' => 'get_file', |
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| 312 | 'PUT' => 'put_file', |
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| 313 | 'DELETE' => 'delete_file'), |
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| 314 | '@/attachment/(\d+)@' => |
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| 315 | array('GET' => 'get_attachment', |
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| 316 | 'PUT' => 'put_attachment', |
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| 317 | 'DELETE' => 'delete_attachment'), |
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| 318 | ); |
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| 319 | } |
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| 320 | |
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| 321 | function handle_request() { |
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| 322 | |
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| 323 | $path = $_SERVER['PATH_INFO']; |
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| 324 | $method = $_SERVER['REQUEST_METHOD']; |
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| 325 | |
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| 326 | $this->process_conditionals(); |
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| 327 | |
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| 328 | // exception case for HEAD (treat exactly as GET, but don't output) |
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| 329 | if($method == 'HEAD') { |
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| 330 | $this->do_output = false; |
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| 331 | $method = 'GET'; |
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| 332 | } |
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| 333 | |
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| 334 | // lame. |
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| 335 | if(strlen($path) == 0) { |
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| 336 | $path = '/service'; |
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| 337 | } |
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| 338 | |
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| 339 | // authenticate regardless of the operation and set the current |
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| 340 | // user. each handler will decide if auth is required or not. |
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| 341 | $this->authenticate(); |
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| 342 | |
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| 343 | // dispatch |
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| 344 | foreach($this->selectors as $regex => $funcs) { |
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| 345 | if(preg_match($regex, $path, $matches)) { |
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| 346 | if(isset($funcs[$method])) { |
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| 347 | array_shift($matches); |
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| 348 | call_user_func_array(array(&$this,$funcs[$method]), $matches); |
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| 349 | exit(); |
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| 350 | } else { |
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| 351 | // only allow what we have handlers for... |
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| 352 | $this->not_allowed(array_keys($funcs)); |
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| 353 | } |
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| 354 | } |
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| 355 | } |
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| 356 | |
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| 357 | // oops, nothing found |
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| 358 | $this->not_found(); |
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| 359 | } |
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| 360 | |
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| 361 | function get_service() { |
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| 362 | $entries_url = $this->get_entries_url(); |
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| 363 | $media_url = $this->get_attachments_url(); |
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| 364 | $accepted_content_types = join(',',$this->media_content_types); |
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| 365 | $introspection = <<<EOD |
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| 366 | <service xmlns="http://purl.org/atom/app#" xmlns:atom="http://www.w3.org/2005/Atom"> |
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| 367 | <workspace title="WordPress Experimental Workspace"> |
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| 368 | <collection href="$entries_url"> |
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| 369 | <accept>entry</accept> |
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| 370 | <atom:title>WordPress Posts</atom:title> |
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| 371 | </collection> |
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| 372 | <collection href="$media_url"> |
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| 373 | <accept>$accepted_content_types</accept> |
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| 374 | <atom:title>WordPress Media</atom:title> |
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| 375 | </collection> |
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| 376 | </workspace> |
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| 377 | </service> |
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| 378 | |
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| 379 | EOD; |
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| 380 | $this->output($introspection, $this->INTROSPECTION_CONTENT_TYPE); |
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| 381 | } |
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| 382 | |
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| 383 | /* |
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| 384 | * Create Post (No arguments) |
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| 385 | */ |
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| 386 | function create_post() { |
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| 387 | |
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| 388 | $this->get_accepted_content_type($this->atom_content_types); |
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| 389 | |
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| 390 | $parser = new AtomParser(); |
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| 391 | if(!$parser->parse()) { |
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| 392 | $this->client_error(); |
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| 393 | } |
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| 394 | |
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| 395 | $entry = $parser->entry; |
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| 396 | |
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| 397 | $publish = (isset($entry->draft) && trim($entry->draft) == 'yes') ? false : true; |
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| 398 | |
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| 399 | $cap = ($publish) ? 'publish_posts' : 'edit_posts'; |
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| 400 | |
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| 401 | if(!current_user_can($cap)) |
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| 402 | $this->auth_required('Sorry, you do not have the right to edit/publish new posts.'); |
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| 403 | |
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| 404 | $blog_ID = 1; |
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| 405 | $post_status = ($publish) ? 'publish' : 'draft'; |
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| 406 | $post_author = $user->ID; |
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| 407 | $post_title = $entry->title; |
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| 408 | $post_content = $entry->content; |
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| 409 | $post_date = current_time('mysql'); |
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| 410 | $post_date_gmt = current_time('mysql', 1); |
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| 411 | |
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| 412 | $post_data = compact('blog_ID', 'post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_category', 'post_status'); |
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| 413 | |
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| 414 | $postID = wp_insert_post($post_data); |
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| 415 | |
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| 416 | if (!$postID) { |
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| 417 | $this->internal_error('Sorry, your entry could not be posted. Something wrong happened.'); |
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| 418 | } |
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| 419 | |
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| 420 | $output = $this->get_entry($postID); |
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| 421 | |
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| 422 | $this->created($postID, $output); |
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| 423 | } |
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| 424 | |
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| 425 | function get_post($postID) { |
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| 426 | |
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| 427 | global $entry; |
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| 428 | $this->set_current_entry($postID); |
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| 429 | $output = $this->get_entry($postID); |
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| 430 | $this->output($output); |
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| 431 | |
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| 432 | } |
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| 433 | |
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| 434 | function put_post($postID) { |
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| 435 | |
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| 436 | // checked for valid content-types (atom+xml) |
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| 437 | // quick check and exit |
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| 438 | $this->get_accepted_content_type($this->atom_content_types); |
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| 439 | |
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| 440 | $parser = new AtomParser(); |
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| 441 | if(!$parser->parse()) { |
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| 442 | $this->bad_request(); |
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| 443 | } |
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| 444 | |
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| 445 | $parsed = $parser->entry; |
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| 446 | |
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| 447 | // check for not found |
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| 448 | global $entry; |
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| 449 | $this->set_current_entry($postID); |
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| 450 | $this->escape($entry); |
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| 451 | |
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| 452 | if(!current_user_can('edit_post', $entry['ID'])) |
|---|
| 453 | $this->auth_required('Sorry, you do not have the right to edit this post.'); |
|---|
| 454 | |
|---|
| 455 | $publish = (isset($parsed->draft) && trim($parsed->draft) == 'yes') ? false : true; |
|---|
| 456 | |
|---|
| 457 | extract($entry); |
|---|
| 458 | |
|---|
| 459 | $post_title = $parsed->title; |
|---|
| 460 | $post_content = $parsed->content; |
|---|
| 461 | |
|---|
| 462 | // let's not go backwards and make something draft again. |
|---|
| 463 | if(!$publish && $post_status == 'draft') { |
|---|
| 464 | $post_status = ($publish) ? 'publish' : 'draft'; |
|---|
| 465 | } |
|---|
| 466 | |
|---|
| 467 | $postdata = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt'); |
|---|
| 468 | |
|---|
| 469 | $result = wp_update_post($postdata); |
|---|
| 470 | |
|---|
| 471 | if (!$result) { |
|---|
| 472 | $this->internal_error('For some strange yet very annoying reason, this post could not be edited.'); |
|---|
| 473 | } |
|---|
| 474 | |
|---|
| 475 | $this->ok(); |
|---|
| 476 | } |
|---|
| 477 | |
|---|
| 478 | function delete_post($postID) { |
|---|
| 479 | |
|---|
| 480 | // check for not found |
|---|
| 481 | global $entry; |
|---|
| 482 | $this->set_current_entry($postID); |
|---|
| 483 | |
|---|
| 484 | if(!current_user_can('edit_post', $postID)) { |
|---|
| 485 | $this->auth_required('Sorry, you do not have the right to delete this post.'); |
|---|
| 486 | } |
|---|
| 487 | |
|---|
| 488 | $result = wp_delete_post($postID); |
|---|
| 489 | |
|---|
| 490 | if (!$result) { |
|---|
| 491 | $this->internal_error('For some strange yet very annoying reason, this post could not be deleted.'); |
|---|
| 492 | } |
|---|
| 493 | |
|---|
| 494 | $this->ok(); |
|---|
| 495 | } |
|---|
| 496 | |
|---|
| 497 | function create_attachment() { |
|---|
| 498 | |
|---|
| 499 | $type = $this->get_accepted_content_type(); |
|---|
| 500 | |
|---|
| 501 | if(!current_user_can('upload_files')) |
|---|
| 502 | $this->auth_required('You do not have permission to upload files.'); |
|---|
| 503 | |
|---|
| 504 | $fp = fopen("php://input", "rb"); |
|---|
| 505 | $bits = NULL; |
|---|
| 506 | while(!feof($fp)) { |
|---|
| 507 | $bits .= fread($fp, 4096); |
|---|
| 508 | } |
|---|
| 509 | fclose($fp); |
|---|
| 510 | |
|---|
| 511 | $file = wp_upload_bits('noah.jpg',NULL,$bits); |
|---|
| 512 | |
|---|
| 513 | $url = $file['url']; |
|---|
| 514 | $file = $file['file']; |
|---|
| 515 | $filename = basename($file); |
|---|
| 516 | |
|---|
| 517 | // Construct the attachment array |
|---|
| 518 | $attachment = array( |
|---|
| 519 | 'post_title' => $imgtitle ? $imgtitle : $filename, |
|---|
| 520 | 'post_content' => $descr, |
|---|
| 521 | 'post_status' => 'attachment', |
|---|
| 522 | 'post_parent' => 0, |
|---|
| 523 | 'post_mime_type' => $type, |
|---|
| 524 | 'guid' => $url |
|---|
| 525 | ); |
|---|
| 526 | |
|---|
| 527 | // Save the data |
|---|
| 528 | $postID = wp_insert_attachment($attachment, $file, $post); |
|---|
| 529 | |
|---|
| 530 | if (!$postID) { |
|---|
| 531 | $this->internal_error('Sorry, your entry could not be posted. Something wrong happened.'); |
|---|
| 532 | } |
|---|
| 533 | |
|---|
| 534 | $output = $this->get_entry($postID, 'attachment'); |
|---|
| 535 | |
|---|
| 536 | $this->created($postID, $output, 'attachment'); |
|---|
| 537 | } |
|---|
| 538 | |
|---|
| 539 | function put_attachment($postID) { |
|---|
| 540 | |
|---|
| 541 | // checked for valid content-types (atom+xml) |
|---|
| 542 | // quick check and exit |
|---|
| 543 | $this->get_accepted_content_type($this->atom_content_types); |
|---|
| 544 | |
|---|
| 545 | $parser = new AtomParser(); |
|---|
| 546 | if(!$parser->parse()) { |
|---|
| 547 | $this->bad_request(); |
|---|
| 548 | } |
|---|
| 549 | |
|---|
| 550 | $parsed = $parser->entry; |
|---|
| 551 | |
|---|
| 552 | // check for not found |
|---|
| 553 | global $entry; |
|---|
| 554 | $this->set_current_entry($postID); |
|---|
| 555 | $this->escape($entry); |
|---|
| 556 | |
|---|
| 557 | if(!current_user_can('edit_post', $entry['ID'])) |
|---|
| 558 | $this->auth_required('Sorry, you do not have the right to edit this post.'); |
|---|
| 559 | |
|---|
| 560 | $publish = (isset($parsed->draft) && trim($parsed->draft) == 'yes') ? false : true; |
|---|
| 561 | |
|---|
| 562 | extract($entry); |
|---|
| 563 | |
|---|
| 564 | $post_title = $parsed->title; |
|---|
| 565 | $post_content = $parsed->content; |
|---|
| 566 | |
|---|
| 567 | $postdata = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt'); |
|---|
| 568 | |
|---|
| 569 | $result = wp_update_post($postdata); |
|---|
| 570 | |
|---|
| 571 | if (!$result) { |
|---|
| 572 | $this->internal_error('For some strange yet very annoying reason, this post could not be edited.'); |
|---|
| 573 | } |
|---|
| 574 | |
|---|
| 575 | $this->ok(); |
|---|
| 576 | } |
|---|
| 577 | |
|---|
| 578 | function delete_attachment($postID) { |
|---|
| 579 | |
|---|
| 580 | // check for not found |
|---|
| 581 | global $entry; |
|---|
| 582 | $this->set_current_entry($postID); |
|---|
| 583 | |
|---|
| 584 | if(!current_user_can('edit_post', $postID)) { |
|---|
| 585 | $this->auth_required('Sorry, you do not have the right to delete this post.'); |
|---|
| 586 | } |
|---|
| 587 | |
|---|
| 588 | $location = get_post_meta($entry['ID'], '_wp_attached_file', true); |
|---|
| 589 | |
|---|
| 590 | // delete file |
|---|
| 591 | @unlink($location); |
|---|
| 592 | |
|---|
| 593 | // delete attachment |
|---|
| 594 | $result = wp_delete_post($postID); |
|---|
| 595 | |
|---|
| 596 | if (!$result) { |
|---|
| 597 | $this->internal_error('For some strange yet very annoying reason, this post could not be deleted.'); |
|---|
| 598 | } |
|---|
| 599 | |
|---|
| 600 | $this->ok(); |
|---|
| 601 | } |
|---|
| 602 | |
|---|
| 603 | function get_file($postID) { |
|---|
| 604 | |
|---|
| 605 | // check for not found |
|---|
| 606 | global $entry; |
|---|
| 607 | $this->set_current_entry($postID); |
|---|
| 608 | |
|---|
| 609 | // then whether user can edit the specific post |
|---|
| 610 | if(!current_user_can('edit_post', $postID)) { |
|---|
| 611 | $this->auth_required('Sorry, you do not have the right to edit this post.'); |
|---|
| 612 | } |
|---|
| 613 | |
|---|
| 614 | $location = get_post_meta($entry['ID'], '_wp_attached_file', true); |
|---|
| 615 | |
|---|
| 616 | if(!isset($location)) |
|---|
| 617 | $this->internal_error('Error ocurred while accessing post metadata for file location.'); |
|---|
| 618 | |
|---|
| 619 | header('Content-Type: ' . $entry['post_mime_type']); |
|---|
| 620 | |
|---|
| 621 | $fp = fopen($location, "rb"); |
|---|
| 622 | while(!feof($fp)) { |
|---|
| 623 | echo fread($fp, 4096); |
|---|
| 624 | } |
|---|
| 625 | fclose($fp); |
|---|
| 626 | |
|---|
| 627 | $this->ok(); |
|---|
| 628 | } |
|---|
| 629 | |
|---|
| 630 | function put_file($postID) { |
|---|
| 631 | |
|---|
| 632 | $type = $this->get_accepted_content_type(); |
|---|
| 633 | |
|---|
| 634 | // first check if user can upload |
|---|
| 635 | if(!current_user_can('upload_files')) |
|---|
| 636 | $this->auth_required('You do not have permission to upload files.'); |
|---|
| 637 | |
|---|
| 638 | // check for not found |
|---|
| 639 | global $entry; |
|---|
| 640 | $this->set_current_entry($postID); |
|---|
| 641 | |
|---|
| 642 | // then whether user can edit the specific post |
|---|
| 643 | if(!current_user_can('edit_post', $postID)) { |
|---|
| 644 | $this->auth_required('Sorry, you do not have the right to edit this post.'); |
|---|
| 645 | } |
|---|
| 646 | |
|---|
| 647 | $location = get_post_meta($entry['ID'], '_wp_attached_file', true); |
|---|
| 648 | |
|---|
| 649 | if(!isset($location)) |
|---|
| 650 | $this->internal_error('Error ocurred while accessing post metadata for file location.'); |
|---|
| 651 | |
|---|
| 652 | $fp = fopen("php://input", "rb"); |
|---|
| 653 | $localfp = fopen($location, "w+"); |
|---|
| 654 | while(!feof($fp)) { |
|---|
| 655 | fwrite($localfp,fread($fp, 4096)); |
|---|
| 656 | } |
|---|
| 657 | fclose($fp); |
|---|
| 658 | fclose($localfp); |
|---|
| 659 | |
|---|
| 660 | $this->ok(); |
|---|
| 661 | } |
|---|
| 662 | |
|---|
| 663 | function get_entries_url($page = NULL) { |
|---|
| 664 | $url = get_bloginfo('url') . '/' . $this->script_name . '/' . $this->ENTRIES_PATH; |
|---|
| 665 | if(isset($page) && is_int($page)) { |
|---|
| 666 | $url .= "/$page"; |
|---|
| 667 | } |
|---|
| 668 | return $url; |
|---|
| 669 | } |
|---|
| 670 | |
|---|
| 671 | function the_entries_url($page = NULL) { |
|---|
| 672 | $url = $this->get_entries_url($page); |
|---|
| 673 | echo $url; |
|---|
| 674 | } |
|---|
| 675 | |
|---|
| 676 | function get_attachments_url($page = NULL) { |
|---|
| 677 | $url = get_bloginfo('url') . '/' . $this->script_name . '/' . $this->MEDIA_PATH; |
|---|
| 678 | if(isset($page) && is_int($page)) { |
|---|
| 679 | $url .= "/$page"; |
|---|
| 680 | } |
|---|
| 681 | return $url; |
|---|
| 682 | } |
|---|
| 683 | |
|---|
| 684 | function the_attachments_url($page = NULL) { |
|---|
| 685 | $url = $this->get_attachments_url($page); |
|---|
| 686 | echo $url; |
|---|
| 687 | } |
|---|
| 688 | |
|---|
| 689 | |
|---|
| 690 | function get_entry_url($postID = NULL) { |
|---|
| 691 | if(!isset($postID)) { |
|---|
| 692 | global $post; |
|---|
| 693 | $postID = $post->ID; |
|---|
| 694 | } |
|---|
| 695 | |
|---|
| 696 | $url = get_bloginfo('url') . '/' . $this->script_name . '/' . $this->ENTRY_PATH . "/$postID"; |
|---|
| 697 | return $url; |
|---|
| 698 | } |
|---|
| 699 | |
|---|
| 700 | function the_entry_url($postID = NULL) { |
|---|
| 701 | $url = $this->get_entry_url($postID); |
|---|
| 702 | echo $url; |
|---|
| 703 | } |
|---|
| 704 | |
|---|
| 705 | function get_media_url($postID = NULL) { |
|---|
| 706 | if(!isset($postID)) { |
|---|
| 707 | global $post; |
|---|
| 708 | $postID = $post->ID; |
|---|
| 709 | } |
|---|
| 710 | |
|---|
| 711 | $url = get_bloginfo('url') . '/' . $this->script_name . '/' . $this->MEDIA_SINGLE_PATH ."/$postID"; |
|---|
| 712 | return $url; |
|---|
| 713 | } |
|---|
| 714 | |
|---|
| 715 | function the_media_url($postID = NULL) { |
|---|
| 716 | $url = $this->get_media_url($postID); |
|---|
| 717 | echo $url; |
|---|
| 718 | } |
|---|
| 719 | |
|---|
| 720 | function set_current_entry($postID) { |
|---|
| 721 | global $entry; |
|---|
| 722 | |
|---|
| 723 | if(!isset($postID)) { |
|---|
| 724 | $this->bad_request(); |
|---|
| 725 | } |
|---|
| 726 | |
|---|
| 727 | $entry = wp_get_single_post($postID,ARRAY_A); |
|---|
| 728 | |
|---|
| 729 | if(!isset($entry) || !isset($entry['ID'])) |
|---|
| 730 | $this->not_found(); |
|---|
| 731 | |
|---|
| 732 | return; |
|---|
| 733 | } |
|---|
| 734 | |
|---|
| 735 | function get_posts_count() { |
|---|
| 736 | global $wpdb; |
|---|
| 737 | return $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts WHERE post_date_gmt < '" . gmdate("Y-m-d H:i:s",time()) . "'"); |
|---|
| 738 | } |
|---|
| 739 | |
|---|
| 740 | |
|---|
| 741 | function get_posts($page = 1) { |
|---|
| 742 | $feed = $this->get_feed($page); |
|---|
| 743 | $this->output($feed, $do_output); |
|---|
| 744 | } |
|---|
| 745 | |
|---|
| 746 | function get_feed($page = 1, $post_type = 'post') { |
|---|
| 747 | log_app("get_feed", $post_type); |
|---|
| 748 | ob_start(); |
|---|
| 749 | |
|---|
| 750 | if(!isset($page)) { |
|---|
| 751 | $page = 1; |
|---|
| 752 | } |
|---|
| 753 | $page = (int) $page; |
|---|
| 754 | |
|---|
| 755 | $count = get_settings('posts_per_rss'); |
|---|
| 756 | $query = "paged=$page&posts_per_page=$count&order=DESC"; |
|---|
| 757 | if($post_type == 'attachment') { |
|---|
| 758 | $query .= "&show_post_type=$post_type"; |
|---|
| 759 | } |
|---|
| 760 | query_posts($query); |
|---|
| 761 | global $post; |
|---|
| 762 | |
|---|
| 763 | $feed_update = get_lastpostmodified('GMT') ? get_lastpostmodified('GMT') : current_time('mysql', 1); |
|---|
| 764 | $total_count = $this->get_posts_count(); |
|---|
| 765 | $last_page = (int) ceil($total_count / $count); |
|---|
| 766 | $next_page = (($page + 1) > $last_page) ? NULL : $page + 1; |
|---|
| 767 | $prev_page = ($page - 1) < 1 ? NULL : $page - 1; |
|---|
| 768 | $last_page = ((int)$last_page <= 1) ? NULL : (int) $last_page; |
|---|
| 769 | ?><feed xmlns="http://www.w3.org/2005/Atom" xmlns:app="http://purl.org/atom/app#" xml:lang="<?php echo get_option('rss_language'); ?>"> |
|---|
| 770 | <id><?php $this->the_entries_url() ?></id> |
|---|
| 771 | <updated><?php echo mysql2date('Y-m-d\TH:i:s\Z', $feed_update); ?></updated> |
|---|
| 772 | <title type="text"><?php bloginfo_rss('name') ?></title> |
|---|
| 773 | <subtitle type="text"><?php bloginfo_rss("description") ?></subtitle> |
|---|
| 774 | <link rel="first" type="application/atom+xml" href="<?php $this->the_entries_url() ?>" /> |
|---|
| 775 | <?php if(isset($prev_page)): ?> |
|---|
| 776 | <link rel="previous" type="application/atom+xml" href="<?php $this->the_entries_url($prev_page) ?>" /> |
|---|
| 777 | <?php endif; ?> |
|---|
| 778 | <?php if(isset($next_page)): ?> |
|---|
| 779 | <link rel="next" type="application/atom+xml" href="<?php $this->the_entries_url($next_page) ?>" /> |
|---|
| 780 | <?php endif; ?> |
|---|
| 781 | <link rel="last" type="application/atom+xml" href="<?php $this->the_entries_url($last_page) ?>" /> |
|---|
| 782 | <link rel="self" type="application/atom+xml" href="<?php $this->the_entries_url() ?>" /> |
|---|
| 783 | <rights type="text">Copyright <?php echo mysql2date('Y', get_lastpostdate('blog')); ?></rights> |
|---|
| 784 | <generator uri="http://wordpress.org/" version="<?php bloginfo_rss('version'); ?>">WordPress APP</generator> |
|---|
| 785 | <?php if ( have_posts() ) : while ( have_posts() ) : the_post(); ?> |
|---|
| 786 | <entry> |
|---|
| 787 | <id><?php the_guid(); ?></id> |
|---|
| 788 | <title type="html"><![CDATA[<?php the_title_rss() ?>]]></title> |
|---|
| 789 | <updated><?php echo get_post_modified_time('Y-m-d\TH:i:s\Z', true); ?></updated> |
|---|
| 790 | <published><?php echo get_post_time('Y-m-d\TH:i:s\Z', true); ?></published> |
|---|
| 791 | <app:control> |
|---|
| 792 | <app:draft><?php echo ($post->post_status == 'draft' ? 'yes' : 'no') ?></app:draft> |
|---|
| 793 | </app:control> |
|---|
| 794 | <author> |
|---|
| 795 | <name><?php the_author()?></name> |
|---|
| 796 | <email><?php the_author_email()?></email> |
|---|
| 797 | <?php if (get_the_author_url() && get_the_author_url() != 'http://') { ?> |
|---|
| 798 | <uri><?php the_author_url()?></uri> |
|---|
| 799 | <?php } ?> |
|---|
| 800 | </author> |
|---|
| 801 | <?php if($post->post_status == 'attachment') { ?> |
|---|
| 802 | <link rel="edit" href="<?php $this->the_entry_url() ?>" /> |
|---|
| 803 | <link rel="edit-media" href="<?php $this->the_media_url() ?>" /> |
|---|
| 804 | <?php } else { ?> |
|---|
| 805 | <link href="<?php permalink_single_rss() ?>" /> |
|---|
| 806 | <link rel="edit" href="<?php $this->the_entry_url() ?>" /> |
|---|
| 807 | <?php } ?> |
|---|
| 808 | <?php foreach(get_the_category() as $category) { ?> |
|---|
| 809 | <category scheme="<?php bloginfo_rss('home') ?>" term="<?php echo $category->cat_name?>" /> |
|---|
| 810 | <?php } ?> |
|---|
| 811 | <summary type="html"><![CDATA[<?php the_excerpt_rss(); ?>]]></summary> |
|---|
| 812 | </entry> |
|---|
| 813 | <?php |
|---|
| 814 | endwhile; |
|---|
| 815 | endif; |
|---|
| 816 | ?></feed> |
|---|
| 817 | <?php |
|---|
| 818 | $feed = ob_get_contents(); |
|---|
| 819 | ob_end_clean(); |
|---|
| 820 | log_app("get_feed", $feed); |
|---|
| 821 | return $feed; |
|---|
| 822 | } |
|---|
| 823 | |
|---|
| 824 | function get_entry($postID, $post_type = 'post') { |
|---|
| 825 | ob_start(); |
|---|
| 826 | global $post; |
|---|
| 827 | switch($post_type) { |
|---|
| 828 | case 'post': |
|---|
| 829 | $varname = 'p'; |
|---|
| 830 | break; |
|---|
| 831 | case 'attachment': |
|---|
| 832 | $varname = 'attachment_id'; |
|---|
| 833 | break; |
|---|
| 834 | } |
|---|
| 835 | query_posts($varname . '=' . $postID); |
|---|
| 836 | if ( have_posts() ) : while ( have_posts() ) : the_post();?> |
|---|
| 837 | <entry xmlns="http://www.w3.org/2005/Atom" xmlns:app="http://purl.org/atom/app#" xml:lang="<?php echo get_option('rss_language'); ?>"> |
|---|
| 838 | <id><?php the_guid(); ?></id> |
|---|
| 839 | <title type="html"><![CDATA[<?php the_title_rss() ?>]]></title> |
|---|
| 840 | <updated><?php echo get_post_modified_time('Y-m-d\TH:i:s\Z', true); ?></updated> |
|---|
| 841 | <published><?php echo get_post_time('Y-m-d\TH:i:s\Z', true); ?></published> |
|---|
| 842 | <app:control> |
|---|
| 843 | <app:draft><?php echo ($post->post_status == 'draft' ? 'yes' : 'no') ?></app:draft> |
|---|
| 844 | </app:control> |
|---|
| 845 | <author> |
|---|
| 846 | <name><?php the_author()?></name> |
|---|
| 847 | <email><?php the_author_email()?></email> |
|---|
| 848 | <uri><?php the_author_url()?></uri> |
|---|
| 849 | </author> |
|---|
| 850 | <?php if($post->post_status == 'attachment') { ?> |
|---|
| 851 | <link rel="edit" href="<?php $this->the_entry_url() ?>" /> |
|---|
| 852 | <link rel="edit-media" href="<?php $this->the_media_url() ?>" /> |
|---|
| 853 | <content type="<?php echo $post->post_mime_type ?>" src="<?php the_guid(); ?>"/> |
|---|
| 854 | <?php } else { ?> |
|---|
| 855 | <link href="<?php permalink_single_rss() ?>" /> |
|---|
| 856 | <link rel="edit" href="<?php $this->the_entry_url() ?>" /> |
|---|
| 857 | <?php } ?> |
|---|
| 858 | <?php foreach(get_the_category() as $category) { ?> |
|---|
| 859 | <category scheme="<?php bloginfo_rss('home') ?>" term="<?php echo $category->cat_name?>" /> |
|---|
| 860 | <summary type="html"><![CDATA[<?php the_excerpt_rss(); ?>]]></summary> |
|---|
| 861 | <?php } |
|---|
| 862 | if ( strlen( $post->post_content ) ) : ?> |
|---|
| 863 | <content type="html"><![CDATA[<?php echo get_the_content('', 0, '') ?>]]></content> |
|---|
| 864 | <?php endif; ?> |
|---|
| 865 | </entry> |
|---|
| 866 | <?php |
|---|
| 867 | $entry = ob_get_contents(); |
|---|
| 868 | break; |
|---|
| 869 | endwhile; |
|---|
| 870 | else: |
|---|
| 871 | $this->auth_required("Access Denied."); |
|---|
| 872 | endif; |
|---|
| 873 | ob_end_clean(); |
|---|
| 874 | log_app("get_entry", $entry); |
|---|
| 875 | return $entry; |
|---|
| 876 | } |
|---|
| 877 | |
|---|
| 878 | function ok() { |
|---|
| 879 | header('Content-Type: text/plain'); |
|---|
| 880 | status_header('200'); |
|---|
| 881 | exit; |
|---|
| 882 | } |
|---|
| 883 | |
|---|
| 884 | function internal_error($msg = 'Internal Server Error') { |
|---|
| 885 | header('Content-Type: text/plain'); |
|---|
| 886 | status_header('500'); |
|---|
| 887 | echo $msg; |
|---|
| 888 | exit; |
|---|
| 889 | } |
|---|
| 890 | |
|---|
| 891 | function bad_request() { |
|---|
| 892 | header('Content-Type: text/plain'); |
|---|
| 893 | status_header('400'); |
|---|
| 894 | exit; |
|---|
| 895 | } |
|---|
| 896 | |
|---|
| 897 | function length_required() { |
|---|
| 898 | header("HTTP/1.1 411 Length Required"); |
|---|
| 899 | header('Content-Type: text/plain'); |
|---|
| 900 | status_header('411'); |
|---|
| 901 | exit; |
|---|
| 902 | } |
|---|
| 903 | |
|---|
| 904 | function invalid_media() { |
|---|
| 905 | header("HTTP/1.1 415 Unsupported Media Type"); |
|---|
| 906 | header('Content-Type: text/plain'); |
|---|
| 907 | exit; |
|---|
| 908 | } |
|---|
| 909 | |
|---|
| 910 | function not_found() { |
|---|
| 911 | header('Content-Type: text/plain'); |
|---|
| 912 | status_header('404'); |
|---|
| 913 | exit; |
|---|
| 914 | } |
|---|
| 915 | |
|---|
| 916 | function not_allowed($allow) { |
|---|
| 917 | header('Allow: ' . join(',', $allow)); |
|---|
| 918 | status_header('405'); |
|---|
| 919 | exit; |
|---|
| 920 | } |
|---|
| 921 | |
|---|
| 922 | function client_error($msg = 'Client Error') { |
|---|
| 923 | status_header('400'); |
|---|
| 924 | header('Content-Type: text/plain'); |
|---|
| 925 | header('Status: ' . $msg); |
|---|
| 926 | echo $msg; |
|---|
| 927 | exit; |
|---|
| 928 | } |
|---|
| 929 | |
|---|
| 930 | function created($post_ID, $content, $post_type = 'post') { |
|---|
| 931 | log_app('created()::$post_ID',"$post_ID"); |
|---|
| 932 | $edit = $this->get_entry_url($post_ID); |
|---|
| 933 | switch($post_type) { |
|---|
| 934 | case 'post': |
|---|
| 935 | $ctloc = $this->get_entry_url($post_ID); |
|---|
| 936 | break; |
|---|
| 937 | case 'attachment': |
|---|
| 938 | break; |
|---|
| 939 | } |
|---|
| 940 | header('Content-Type: application/atom+xml'); |
|---|
| 941 | if(isset($ctloc)) |
|---|
| 942 | header('Content-Location: ' . $ctloc); |
|---|
| 943 | header('Location: ' . $edit); |
|---|
| 944 | status_header('201'); |
|---|
| 945 | echo $content; |
|---|
| 946 | exit; |
|---|
| 947 | } |
|---|
| 948 | |
|---|
| 949 | function auth_required($msg) { |
|---|
| 950 | nocache_headers(); |
|---|
| 951 | header('WWW-Authenticate: Basic realm="WordPress Atom Protocol"'); |
|---|
| 952 | header("HTTP/1.1 401 $msg"); |
|---|
| 953 | header('Status: ' . $msg); |
|---|
| 954 | header('Content-Type: text/plain'); |
|---|
| 955 | echo $msg; |
|---|
| 956 | exit; |
|---|
| 957 | } |
|---|
| 958 | |
|---|
| 959 | function output($xml, $ctype = "application/atom+xml") { |
|---|
| 960 | status_header('200'); |
|---|
| 961 | $xml = '<?xml version="1.0" encoding="' . get_settings('blog_charset') . '"?>'."\n".$xml; |
|---|
| 962 | header('Connection: close'); |
|---|
| 963 | header('Content-Length: '. strlen($xml)); |
|---|
| 964 | header('Content-Type: ' . $ctype); |
|---|
| 965 | header('Content-Disposition: attachment; filename=atom.xml'); |
|---|
| 966 | header('Date: '. date('r')); |
|---|
| 967 | if($this->do_output) |
|---|
| 968 | echo $xml; |
|---|
| 969 | exit; |
|---|
| 970 | } |
|---|
| 971 | |
|---|
| 972 | function escape(&$array) { |
|---|
| 973 | global $wpdb; |
|---|
| 974 | |
|---|
| 975 | foreach ($array as $k => $v) { |
|---|
| 976 | if (is_array($v)) { |
|---|
| 977 | $this->escape($array[$k]); |
|---|
| 978 | } else if (is_object($v)) { |
|---|
| 979 | //skip |
|---|
| 980 | } else { |
|---|
| 981 | $array[$k] = $wpdb->escape($v); |
|---|
| 982 | } |
|---|
| 983 | } |
|---|
| 984 | } |
|---|
| 985 | |
|---|
| 986 | |
|---|
| 987 | /* |
|---|
| 988 | * Access credential through various methods and perform login |
|---|
| 989 | */ |
|---|
| 990 | function authenticate() { |
|---|
| 991 | $login_data = array(); |
|---|
| 992 | $already_md5 = false; |
|---|
| 993 | |
|---|
| 994 | log_app("authenticate()",print_r($_ENV, true)); |
|---|
| 995 | |
|---|
| 996 | // if using mod_rewrite/ENV hack |
|---|
| 997 | // http://www.besthostratings.com/articles/http-auth-php-cgi.html |
|---|
| 998 | if(isset($_SERVER['HTTP_AUTHORIZATION'])) { |
|---|
| 999 | list($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']) = |
|---|
| 1000 | explode(':', base64_decode(substr($_SERVER['HTTP_AUTHORIZATION'], 6))); |
|---|
| 1001 | } |
|---|
| 1002 | |
|---|
| 1003 | // If Basic Auth is working... |
|---|
| 1004 | if(isset($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW'])) { |
|---|
| 1005 | $login_data = array('login' => $_SERVER['PHP_AUTH_USER'], 'password' => $_SERVER['PHP_AUTH_PW']); |
|---|
| 1006 | } else { |
|---|
| 1007 | // else, do cookie-based authentication |
|---|
| 1008 | if (function_exists('wp_get_cookie_login')) { |
|---|
| 1009 | $login_data = wp_get_cookie_login(); |
|---|
| 1010 | $already_md5 = true; |
|---|
| 1011 | } |
|---|
| 1012 | } |
|---|
| 1013 | |
|---|
| 1014 | // call wp_login and set current user |
|---|
| 1015 | if (!empty($login_data) && wp_login($login_data['login'], $login_data['password'], $already_md5)) { |
|---|
| 1016 | $current_user = new WP_User(0, $login_data['login']); |
|---|
| 1017 | wp_set_current_user($current_user->ID); |
|---|
| 1018 | } |
|---|
| 1019 | } |
|---|
| 1020 | |
|---|
| 1021 | function get_accepted_content_type($types = NULL) { |
|---|
| 1022 | |
|---|
| 1023 | if(!isset($types)) { |
|---|
| 1024 | $types = $this->media_content_types; |
|---|
| 1025 | } |
|---|
| 1026 | |
|---|
| 1027 | if(!isset($_SERVER['CONTENT_LENGTH']) || !isset($_SERVER['CONTENT_TYPE'])) { |
|---|
| 1028 | $this->length_required(); |
|---|
| 1029 | } |
|---|
| 1030 | |
|---|
| 1031 | $type = $_SERVER['CONTENT_TYPE']; |
|---|
| 1032 | list($type,$subtype) = explode('/',$type); |
|---|
| 1033 | list($subtype) = explode(";",$subtype); // strip MIME parameters |
|---|
| 1034 | log_app("get_accepted_content_type", "type=$type, subtype=$subtype"); |
|---|
| 1035 | |
|---|
| 1036 | foreach($types as $t) { |
|---|
| 1037 | list($acceptedType,$acceptedSubtype) = explode('/',$t); |
|---|
| 1038 | if($acceptedType == '*' || $acceptedType == $type) { |
|---|
| 1039 | if($acceptedSubtype == '*' || $acceptedSubtype == $subtype) |
|---|
| 1040 | return $type; |
|---|
| 1041 | } |
|---|
| 1042 | } |
|---|
| 1043 | |
|---|
| 1044 | $this->invalid_media(); |
|---|
| 1045 | } |
|---|
| 1046 | |
|---|
| 1047 | |
|---|
| 1048 | |
|---|
| 1049 | function process_conditionals() { |
|---|
| 1050 | |
|---|
| 1051 | if(empty($this->params)) return; |
|---|
| 1052 | if($_SERVER['REQUEST_METHOD'] == 'DELETE') return; |
|---|
| 1053 | |
|---|
| 1054 | switch($this->params[0]) { |
|---|
| 1055 | case $this->ENTRY_PATH: |
|---|
| 1056 | global $post; |
|---|
| 1057 | $post = wp_get_single_post($this->params[1]); |
|---|
| 1058 | $wp_last_modified = get_post_modified_time('D, d M Y H:i:s', true); |
|---|
| 1059 | $post = NULL; |
|---|
| 1060 | break; |
|---|
| 1061 | case $this->ENTRIES_PATH: |
|---|
| 1062 | $wp_last_modified = mysql2date('D, d M Y H:i:s', get_lastpostmodified('GMT'), 0).' GMT'; |
|---|
| 1063 | break; |
|---|
| 1064 | default: |
|---|
| 1065 | return; |
|---|
| 1066 | } |
|---|
| 1067 | $wp_etag = md5($wp_last_modified); |
|---|
| 1068 | @header("Last-Modified: $wp_last_modified"); |
|---|
| 1069 | @header("ETag: $wp_etag"); |
|---|
| 1070 | |
|---|
| 1071 | // Support for Conditional GET |
|---|
| 1072 | if (isset($_SERVER['HTTP_IF_NONE_MATCH'])) |
|---|
| 1073 | $client_etag = stripslashes($_SERVER['HTTP_IF_NONE_MATCH']); |
|---|
| 1074 | else |
|---|
| 1075 | $client_etag = false; |
|---|
| 1076 | |
|---|
| 1077 | $client_last_modified = trim( $_SERVER['HTTP_IF_MODIFIED_SINCE']); |
|---|
| 1078 | // If string is empty, return 0. If not, attempt to parse into a timestamp |
|---|
| 1079 | $client_modified_timestamp = $client_last_modified ? strtotime($client_last_modified) : 0; |
|---|
| 1080 | |
|---|
| 1081 | // Make a timestamp for our most recent modification... |
|---|
| 1082 | $wp_modified_timestamp = strtotime($wp_last_modified); |
|---|
| 1083 | |
|---|
| 1084 | if ( ($client_last_modified && $client_etag) ? |
|---|
| 1085 | (($client_modified_timestamp >= $wp_modified_timestamp) && ($client_etag == $wp_etag)) : |
|---|
| 1086 | (($client_modified_timestamp >= $wp_modified_timestamp) || ($client_etag == $wp_etag)) ) { |
|---|
| 1087 | status_header( 304 ); |
|---|
| 1088 | exit; |
|---|
| 1089 | } |
|---|
| 1090 | } |
|---|
| 1091 | |
|---|
| 1092 | |
|---|
| 1093 | } |
|---|
| 1094 | |
|---|
| 1095 | $server = new AtomServer(); |
|---|
| 1096 | $server->handle_request(); |
|---|
| 1097 | |
|---|
| 1098 | ?> |
|---|