1 | <?php |
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2 | # -- BEGIN LICENSE BLOCK --------------------------------------- |
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3 | # |
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4 | # This file is part of Dotclear 2. |
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5 | # |
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6 | # Copyright (c) 2003-2011 Olivier Meunier & Association Dotclear |
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7 | # Licensed under the GPL version 2.0 license. |
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8 | # See LICENSE file or |
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9 | # http://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
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10 | # |
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11 | # -- END LICENSE BLOCK ----------------------------------------- |
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12 | if (!defined('DC_RC_PATH')) { return; } |
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13 | |
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14 | class dcUrlHandlers extends urlHandler |
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15 | { |
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16 | public $args; |
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17 | |
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18 | public static function p404() |
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19 | { |
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20 | throw new Exception ("Page not found",404); |
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21 | } |
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22 | |
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23 | public static function default404($args,$type,$e) |
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24 | { |
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25 | if ($e->getCode() != 404) { |
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26 | throw $e; |
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27 | } |
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28 | $_ctx =& $GLOBALS['_ctx']; |
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29 | $core = $GLOBALS['core']; |
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30 | |
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31 | header('Content-Type: text/html; charset=UTF-8'); |
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32 | http::head(404,'Not Found'); |
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33 | $core->url->type = '404'; |
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34 | $_ctx->current_tpl = '404.html'; |
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35 | $_ctx->content_type = 'text/html'; |
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36 | |
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37 | echo $core->tpl->getData($_ctx->current_tpl); |
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38 | |
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39 | # --BEHAVIOR-- publicAfterDocument |
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40 | $core->callBehavior('publicAfterDocument',$core); |
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41 | exit; |
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42 | } |
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43 | |
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44 | protected static function getPageNumber(&$args) |
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45 | { |
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46 | if (preg_match('#(^|/)page/([0-9]+)$#',$args,$m)) { |
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47 | $n = (integer) $m[2]; |
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48 | if ($n > 0) { |
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49 | $args = preg_replace('#(^|/)page/([0-9]+)$#','',$args); |
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50 | return $n; |
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51 | } |
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52 | } |
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53 | |
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54 | return false; |
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55 | } |
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56 | |
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57 | protected static function serveDocument($tpl,$content_type='text/html',$http_cache=true,$http_etag=true) |
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58 | { |
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59 | $_ctx =& $GLOBALS['_ctx']; |
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60 | $core =& $GLOBALS['core']; |
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61 | |
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62 | if ($_ctx->nb_entry_per_page === null) { |
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63 | $_ctx->nb_entry_per_page = $core->blog->settings->system->nb_post_per_page; |
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64 | } |
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65 | |
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66 | $tpl_file = $core->tpl->getFilePath($tpl); |
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67 | |
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68 | if (!$tpl_file) { |
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69 | throw new Exception('Unable to find template '); |
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70 | } |
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71 | |
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72 | $result = new ArrayObject; |
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73 | |
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74 | $_ctx->current_tpl = $tpl; |
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75 | $_ctx->content_type = $content_type; |
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76 | $_ctx->http_cache = $http_cache; |
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77 | $_ctx->http_etag = $http_etag; |
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78 | $core->callBehavior('urlHandlerBeforeGetData',$_ctx); |
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79 | |
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80 | if ($_ctx->http_cache) { |
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81 | $GLOBALS['mod_files'][] = $tpl_file; |
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82 | http::cache($GLOBALS['mod_files'],$GLOBALS['mod_ts']); |
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83 | } |
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84 | |
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85 | header('Content-Type: '.$_ctx->content_type.'; charset=UTF-8'); |
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86 | $result['content'] = $core->tpl->getData($_ctx->current_tpl); |
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87 | $result['content_type'] = $_ctx->content_type; |
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88 | $result['tpl'] = $_ctx->current_tpl; |
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89 | $result['blogupddt'] = $core->blog->upddt; |
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90 | |
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91 | # --BEHAVIOR-- urlHandlerServeDocument |
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92 | $core->callBehavior('urlHandlerServeDocument',$result); |
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93 | |
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94 | if ($_ctx->http_cache && $_ctx->http_etag) { |
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95 | http::etag($result['content'],http::getSelfURI()); |
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96 | } |
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97 | echo $result['content']; |
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98 | } |
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99 | |
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100 | public function getDocument() |
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101 | { |
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102 | $core =& $GLOBALS['core']; |
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103 | |
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104 | $type = $args = ''; |
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105 | |
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106 | if ($this->mode == 'path_info') |
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107 | { |
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108 | $part = substr($_SERVER['PATH_INFO'],1); |
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109 | } |
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110 | else |
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111 | { |
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112 | $part = ''; |
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113 | |
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114 | $qs = $this->parseQueryString(); |
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115 | |
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116 | # Recreates some _GET and _REQUEST pairs |
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117 | if (!empty($qs)) |
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118 | { |
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119 | foreach ($_GET as $k => $v) { |
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120 | if (isset($_REQUEST[$k])) { |
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121 | unset($_REQUEST[$k]); |
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122 | } |
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123 | } |
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124 | $_GET = $qs; |
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125 | $_REQUEST = array_merge($qs,$_REQUEST); |
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126 | |
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127 | list($k,$v) = each($qs); |
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128 | if ($v === null) { |
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129 | $part = $k; |
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130 | unset($_GET[$k]); |
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131 | unset($_REQUEST[$k]); |
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132 | } |
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133 | } |
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134 | } |
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135 | |
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136 | $_SERVER['URL_REQUEST_PART'] = $part; |
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137 | |
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138 | $this->getArgs($part,$type,$this->args); |
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139 | |
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140 | # --BEHAVIOR-- urlHandlerGetArgsDocument |
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141 | $core->callBehavior('urlHandlerGetArgsDocument',$this); |
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142 | |
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143 | if (!$type) |
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144 | { |
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145 | $this->type = 'default'; |
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146 | $this->callDefaultHandler($this->args); |
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147 | } |
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148 | else |
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149 | { |
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150 | $this->type = $type; |
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151 | $this->callHandler($type,$this->args); |
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152 | } |
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153 | } |
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154 | |
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155 | public static function home($args) |
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156 | { |
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157 | $n = self::getPageNumber($args); |
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158 | |
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159 | if ($args && !$n) |
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160 | { |
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161 | # "Then specified URL went unrecognized by all URL handlers and |
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162 | # defaults to the home page, but is not a page number. |
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163 | self::p404(); |
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164 | } |
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165 | else |
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166 | { |
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167 | $core =& $GLOBALS['core']; |
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168 | |
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169 | if ($n) { |
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170 | $GLOBALS['_page_number'] = $n; |
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171 | $core->url->type = $n > 1 ? 'default-page' : 'default'; |
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172 | } |
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173 | |
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174 | if (empty($_GET['q'])) { |
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175 | self::serveDocument('home.html'); |
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176 | $core->blog->publishScheduledEntries(); |
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177 | } else { |
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178 | self::search(); |
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179 | } |
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180 | } |
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181 | } |
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182 | |
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183 | public static function search() |
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184 | { |
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185 | $_ctx =& $GLOBALS['_ctx']; |
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186 | $core =& $GLOBALS['core']; |
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187 | |
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188 | $core->url->type='search'; |
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189 | |
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190 | $GLOBALS['_search'] = !empty($_GET['q']) ? rawurldecode($_GET['q']) : ''; |
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191 | if ($GLOBALS['_search']) { |
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192 | $params = new ArrayObject(array('search' => $GLOBALS['_search'])); |
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193 | $core->callBehavior('publicBeforeSearchCount',$params); |
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194 | $GLOBALS['_search_count'] = $core->blog->getPosts($params,true)->f(0); |
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195 | } |
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196 | |
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197 | self::serveDocument('search.html'); |
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198 | } |
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199 | |
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200 | public static function lang($args) |
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201 | { |
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202 | $_ctx =& $GLOBALS['_ctx']; |
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203 | $core =& $GLOBALS['core']; |
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204 | |
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205 | $n = self::getPageNumber($args); |
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206 | $params = new ArrayObject(array( |
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207 | 'lang' => $args)); |
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208 | |
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209 | $core->callBehavior('publicLangBeforeGetLangs',$params,$args); |
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210 | |
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211 | $_ctx->langs = $core->blog->getLangs($params); |
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212 | |
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213 | if ($_ctx->langs->isEmpty()) { |
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214 | # The specified language does not exist. |
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215 | self::p404(); |
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216 | } |
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217 | else |
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218 | { |
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219 | if ($n) { |
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220 | $GLOBALS['_page_number'] = $n; |
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221 | } |
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222 | $_ctx->cur_lang = $args; |
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223 | self::home(null); |
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224 | } |
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225 | } |
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226 | |
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227 | public static function category($args) |
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228 | { |
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229 | $_ctx =& $GLOBALS['_ctx']; |
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230 | $core =& $GLOBALS['core']; |
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231 | |
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232 | $n = self::getPageNumber($args); |
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233 | |
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234 | if ($args == '' && !$n) { |
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235 | # No category was specified. |
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236 | self::p404(); |
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237 | } |
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238 | else |
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239 | { |
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240 | $params = new ArrayObject(array( |
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241 | 'cat_url' => $args, |
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242 | 'post_type' => 'post')); |
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243 | |
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244 | $core->callBehavior('publicCategoryBeforeGetCategories',$params,$args); |
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245 | |
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246 | $_ctx->categories = $core->blog->getCategories($params); |
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247 | |
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248 | if ($_ctx->categories->isEmpty()) { |
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249 | # The specified category does no exist. |
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250 | self::p404(); |
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251 | } |
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252 | else |
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253 | { |
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254 | if ($n) { |
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255 | $GLOBALS['_page_number'] = $n; |
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256 | } |
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257 | self::serveDocument('category.html'); |
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258 | } |
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259 | } |
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260 | } |
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261 | |
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262 | public static function archive($args) |
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263 | { |
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264 | $_ctx =& $GLOBALS['_ctx']; |
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265 | $core =& $GLOBALS['core']; |
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266 | |
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267 | $year = $month = $cat_url = null; |
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268 | # Nothing or year and month |
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269 | if ($args == '') |
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270 | { |
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271 | self::serveDocument('archive.html'); |
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272 | } |
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273 | elseif (preg_match('|^/([0-9]{4})/([0-9]{2})$|',$args,$m)) |
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274 | { |
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275 | $params = new ArrayObject(array( |
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276 | 'year' => $m[1], |
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277 | 'month' => $m[2], |
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278 | 'type' => 'month')); |
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279 | |
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280 | $core->callBehavior('publicArchiveBeforeGetDates',$params,$args); |
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281 | |
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282 | $_ctx->archives = $core->blog->getDates($params); |
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283 | |
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284 | if ($_ctx->archives->isEmpty()) { |
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285 | # There is no entries for the specified period. |
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286 | self::p404(); |
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287 | } |
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288 | else |
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289 | { |
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290 | self::serveDocument('archive_month.html'); |
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291 | } |
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292 | } |
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293 | else { |
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294 | # The specified URL is not a date. |
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295 | self::p404(); |
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296 | } |
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297 | } |
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298 | |
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299 | public static function post($args) |
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300 | { |
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301 | if ($args == '') { |
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302 | # No entry was specified. |
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303 | self::p404(); |
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304 | } |
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305 | else |
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306 | { |
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307 | $_ctx =& $GLOBALS['_ctx']; |
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308 | $core =& $GLOBALS['core']; |
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309 | |
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310 | $core->blog->withoutPassword(false); |
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311 | |
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312 | $params = new ArrayObject(array( |
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313 | 'post_url' => $args)); |
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314 | |
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315 | $core->callBehavior('publicPostBeforeGetPosts',$params,$args); |
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316 | |
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317 | $_ctx->posts = $core->blog->getPosts($params); |
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318 | |
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319 | $_ctx->comment_preview = new ArrayObject(); |
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320 | $_ctx->comment_preview['content'] = ''; |
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321 | $_ctx->comment_preview['rawcontent'] = ''; |
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322 | $_ctx->comment_preview['name'] = ''; |
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323 | $_ctx->comment_preview['mail'] = ''; |
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324 | $_ctx->comment_preview['site'] = ''; |
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325 | $_ctx->comment_preview['preview'] = false; |
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326 | $_ctx->comment_preview['remember'] = false; |
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327 | |
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328 | $core->blog->withoutPassword(true); |
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329 | |
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330 | if ($_ctx->posts->isEmpty()) |
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331 | { |
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332 | # The specified entry does not exist. |
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333 | self::p404(); |
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334 | } |
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335 | else |
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336 | { |
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337 | $post_id = $_ctx->posts->post_id; |
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338 | $post_password = $_ctx->posts->post_password; |
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339 | |
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340 | # Password protected entry |
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341 | if ($post_password != '' && !$_ctx->preview) |
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342 | { |
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343 | # Get passwords cookie |
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344 | if (isset($_COOKIE['dc_passwd'])) { |
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345 | $pwd_cookie = unserialize($_COOKIE['dc_passwd']); |
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346 | } else { |
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347 | $pwd_cookie = array(); |
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348 | } |
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349 | |
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350 | # Check for match |
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351 | if ((!empty($_POST['password']) && $_POST['password'] == $post_password) |
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352 | || (isset($pwd_cookie[$post_id]) && $pwd_cookie[$post_id] == $post_password)) |
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353 | { |
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354 | $pwd_cookie[$post_id] = $post_password; |
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355 | setcookie('dc_passwd',serialize($pwd_cookie),0,'/'); |
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356 | } |
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357 | else |
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358 | { |
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359 | self::serveDocument('password-form.html','text/html',false); |
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360 | return; |
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361 | } |
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362 | } |
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363 | |
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364 | $post_comment = |
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365 | isset($_POST['c_name']) && isset($_POST['c_mail']) && |
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366 | isset($_POST['c_site']) && isset($_POST['c_content']) && |
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367 | $_ctx->posts->commentsActive(); |
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368 | |
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369 | # Posting a comment |
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370 | if ($post_comment) |
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371 | { |
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372 | # Spam trap |
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373 | if (!empty($_POST['f_mail'])) { |
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374 | http::head(412,'Precondition Failed'); |
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375 | header('Content-Type: text/plain'); |
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376 | echo "So Long, and Thanks For All the Fish"; |
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377 | # Exits immediately the application to preserve the server. |
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378 | exit; |
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379 | } |
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380 | |
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381 | $name = $_POST['c_name']; |
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382 | $mail = $_POST['c_mail']; |
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383 | $site = $_POST['c_site']; |
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384 | $content = $_POST['c_content']; |
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385 | $preview = !empty($_POST['preview']); |
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386 | |
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387 | if ($content != '') |
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388 | { |
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389 | if ($core->blog->settings->system->wiki_comments) { |
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390 | $core->initWikiComment(); |
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391 | } else { |
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392 | $core->initWikiSimpleComment(); |
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393 | } |
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394 | $content = $core->wikiTransform($content); |
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395 | $content = $core->HTMLfilter($content); |
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396 | } |
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397 | |
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398 | $_ctx->comment_preview['content'] = $content; |
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399 | $_ctx->comment_preview['rawcontent'] = $_POST['c_content']; |
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400 | $_ctx->comment_preview['name'] = $name; |
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401 | $_ctx->comment_preview['mail'] = $mail; |
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402 | $_ctx->comment_preview['site'] = $site; |
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403 | |
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404 | if ($preview) |
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405 | { |
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406 | # --BEHAVIOR-- publicBeforeCommentPreview |
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407 | $core->callBehavior('publicBeforeCommentPreview',$_ctx->comment_preview); |
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408 | |
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409 | $_ctx->comment_preview['preview'] = true; |
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410 | } |
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411 | else |
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412 | { |
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413 | # Post the comment |
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414 | $cur = $core->con->openCursor($core->prefix.'comment'); |
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415 | $cur->comment_author = $name; |
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416 | $cur->comment_site = html::clean($site); |
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417 | $cur->comment_email = html::clean($mail); |
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418 | $cur->comment_content = $content; |
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419 | $cur->post_id = $_ctx->posts->post_id; |
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420 | $cur->comment_status = $core->blog->settings->system->comments_pub ? 1 : -1; |
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421 | $cur->comment_ip = http::realIP(); |
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422 | |
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423 | $redir = $_ctx->posts->getURL(); |
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424 | $redir .= $core->blog->settings->system->url_scan == 'query_string' ? '&' : '?'; |
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425 | |
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426 | try |
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427 | { |
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428 | if (!text::isEmail($cur->comment_email)) { |
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429 | throw new Exception(__('You must provide a valid email address.')); |
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430 | } |
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431 | |
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432 | # --BEHAVIOR-- publicBeforeCommentCreate |
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433 | $core->callBehavior('publicBeforeCommentCreate',$cur); |
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434 | if ($cur->post_id) { |
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435 | $comment_id = $core->blog->addComment($cur); |
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436 | |
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437 | # --BEHAVIOR-- publicAfterCommentCreate |
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438 | $core->callBehavior('publicAfterCommentCreate',$cur,$comment_id); |
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439 | } |
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440 | |
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441 | if ($cur->comment_status == 1) { |
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442 | $redir_arg = 'pub=1'; |
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443 | } else { |
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444 | $redir_arg = 'pub=0'; |
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445 | } |
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446 | |
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447 | header('Location: '.$redir.$redir_arg); |
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448 | } |
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449 | catch (Exception $e) |
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450 | { |
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451 | $_ctx->form_error = $e->getMessage(); |
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452 | $_ctx->form_error; |
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453 | } |
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454 | } |
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455 | } |
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456 | |
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457 | # The entry |
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458 | self::serveDocument('post.html'); |
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459 | } |
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460 | } |
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461 | } |
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462 | |
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463 | public static function preview($args) |
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464 | { |
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465 | $core = $GLOBALS['core']; |
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466 | $_ctx = $GLOBALS['_ctx']; |
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467 | |
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468 | if (!preg_match('#^(.+?)/([0-9a-z]{40})/(.+?)$#',$args,$m)) { |
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469 | # The specified Preview URL is malformed. |
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470 | self::p404(); |
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471 | } |
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472 | else |
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473 | { |
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474 | $user_id = $m[1]; |
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475 | $user_key = $m[2]; |
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476 | $post_url = $m[3]; |
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477 | if (!$core->auth->checkUser($user_id,null,$user_key)) { |
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478 | # The user has no access to the entry. |
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479 | self::p404(); |
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480 | } |
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481 | else |
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482 | { |
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483 | $_ctx->preview = true; |
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484 | self::post($post_url); |
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485 | } |
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486 | } |
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487 | } |
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488 | |
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489 | public static function feed($args) |
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490 | { |
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491 | $type = null; |
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492 | $comments = false; |
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493 | $cat_url = false; |
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494 | $post_id = null; |
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495 | $subtitle = ''; |
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496 | |
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497 | $mime = 'application/xml'; |
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498 | |
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499 | $_ctx =& $GLOBALS['_ctx']; |
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500 | $core =& $GLOBALS['core']; |
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501 | |
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502 | if (preg_match('!^([a-z]{2}(-[a-z]{2})?)/(.*)$!',$args,$m)) { |
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503 | $params = new ArrayObject(array('lang' => $m[1])); |
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504 | |
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505 | $args = $m[3]; |
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506 | |
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507 | $core->callBehavior('publicFeedBeforeGetLangs',$params,$args); |
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508 | |
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509 | $_ctx->langs = $core->blog->getLangs($params); |
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510 | |
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511 | if ($_ctx->langs->isEmpty()) { |
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512 | # The specified language does not exist. |
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513 | self::p404(); |
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514 | return; |
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515 | } else { |
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516 | $_ctx->cur_lang = $m[1]; |
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517 | } |
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518 | } |
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519 | |
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520 | if (preg_match('#^rss2/xslt$#',$args,$m)) |
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521 | { |
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522 | # RSS XSLT stylesheet |
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523 | self::serveDocument('rss2.xsl','text/xml'); |
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524 | return; |
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525 | } |
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526 | elseif (preg_match('#^(atom|rss2)/comments/([0-9]+)$#',$args,$m)) |
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527 | { |
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528 | # Post comments feed |
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529 | $type = $m[1]; |
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530 | $comments = true; |
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531 | $post_id = (integer) $m[2]; |
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532 | } |
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533 | elseif (preg_match('#^(?:category/(.+)/)?(atom|rss2)(/comments)?$#',$args,$m)) |
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534 | { |
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535 | # All posts or comments feed |
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536 | $type = $m[2]; |
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537 | $comments = !empty($m[3]); |
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538 | if (!empty($m[1])) { |
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539 | $cat_url = $m[1]; |
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540 | } |
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541 | } |
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542 | else |
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543 | { |
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544 | # The specified Feed URL is malformed. |
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545 | self::p404(); |
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546 | return; |
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547 | } |
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548 | |
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549 | if ($cat_url) |
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550 | { |
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551 | $params = new ArrayObject(array( |
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552 | 'cat_url' => $cat_url, |
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553 | 'post_type' => 'post')); |
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554 | |
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555 | $core->callBehavior('publicFeedBeforeGetCategories',$params,$args); |
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556 | |
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557 | $_ctx->categories = $core->blog->getCategories($params); |
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558 | |
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559 | if ($_ctx->categories->isEmpty()) { |
---|
560 | # The specified category does no exist. |
---|
561 | self::p404(); |
---|
562 | return; |
---|
563 | } |
---|
564 | |
---|
565 | $subtitle = ' - '.$_ctx->categories->cat_title; |
---|
566 | } |
---|
567 | elseif ($post_id) |
---|
568 | { |
---|
569 | $params = new ArrayObject(array( |
---|
570 | 'post_id' => $post_id, |
---|
571 | 'post_type' => '')); |
---|
572 | |
---|
573 | $core->callBehavior('publicFeedBeforeGetPosts',$params,$args); |
---|
574 | |
---|
575 | $_ctx->posts = $core->blog->getPosts($params); |
---|
576 | |
---|
577 | if ($_ctx->posts->isEmpty()) { |
---|
578 | # The specified post does not exist. |
---|
579 | self::p404(); |
---|
580 | return; |
---|
581 | } |
---|
582 | |
---|
583 | $subtitle = ' - '.$_ctx->posts->post_title; |
---|
584 | } |
---|
585 | |
---|
586 | $tpl = $type; |
---|
587 | if ($comments) { |
---|
588 | $tpl .= '-comments'; |
---|
589 | $_ctx->nb_comment_per_page = $core->blog->settings->system->nb_comment_per_feed; |
---|
590 | } else { |
---|
591 | $_ctx->nb_entry_per_page = $core->blog->settings->system->nb_post_per_feed; |
---|
592 | $_ctx->short_feed_items = $core->blog->settings->system->short_feed_items; |
---|
593 | } |
---|
594 | $tpl .= '.xml'; |
---|
595 | |
---|
596 | if ($type == 'atom') { |
---|
597 | $mime = 'application/atom+xml'; |
---|
598 | } |
---|
599 | |
---|
600 | $_ctx->feed_subtitle = $subtitle; |
---|
601 | |
---|
602 | header('X-Robots-Tag: '.context::robotsPolicy($core->blog->settings->system->robots_policy,'')); |
---|
603 | self::serveDocument($tpl,$mime); |
---|
604 | if (!$comments && !$cat_url) { |
---|
605 | $core->blog->publishScheduledEntries(); |
---|
606 | } |
---|
607 | } |
---|
608 | |
---|
609 | public static function trackback($args) |
---|
610 | { |
---|
611 | if (!preg_match('/^[0-9]+$/',$args)) { |
---|
612 | # The specified trackback URL is not an number |
---|
613 | self::p404(); |
---|
614 | } else { |
---|
615 | $tb = new dcTrackback($GLOBALS['core']); |
---|
616 | $tb->receive($args); |
---|
617 | } |
---|
618 | } |
---|
619 | |
---|
620 | public static function rsd($args) |
---|
621 | { |
---|
622 | $core =& $GLOBALS['core']; |
---|
623 | http::cache($GLOBALS['mod_files'],$GLOBALS['mod_ts']); |
---|
624 | |
---|
625 | header('Content-Type: text/xml; charset=UTF-8'); |
---|
626 | echo |
---|
627 | '<?xml version="1.0" encoding="UTF-8"?>'."\n". |
---|
628 | '<rsd version="1.0" xmlns="http://archipelago.phrasewise.com/rsd">'."\n". |
---|
629 | "<service>\n". |
---|
630 | " <engineName>Dotclear</engineName>\n". |
---|
631 | " <engineLink>http://www.dotclear.org/</engineLink>\n". |
---|
632 | ' <homePageLink>'.html::escapeHTML($core->blog->url)."</homePageLink>\n"; |
---|
633 | |
---|
634 | if ($core->blog->settings->system->enable_xmlrpc) |
---|
635 | { |
---|
636 | $u = sprintf(DC_XMLRPC_URL,$core->blog->url,$core->blog->id); |
---|
637 | |
---|
638 | echo |
---|
639 | " <apis>\n". |
---|
640 | ' <api name="WordPress" blogID="1" preferred="true" apiLink="'.$u.'"/>'."\n". |
---|
641 | ' <api name="Movable Type" blogID="1" preferred="false" apiLink="'.$u.'"/>'."\n". |
---|
642 | ' <api name="MetaWeblog" blogID="1" preferred="false" apiLink="'.$u.'"/>'."\n". |
---|
643 | ' <api name="Blogger" blogID="1" preferred="false" apiLink="'.$u.'"/>'."\n". |
---|
644 | " </apis>\n"; |
---|
645 | } |
---|
646 | |
---|
647 | echo |
---|
648 | "</service>\n". |
---|
649 | "</rsd>\n"; |
---|
650 | } |
---|
651 | |
---|
652 | public static function xmlrpc($args) |
---|
653 | { |
---|
654 | $core =& $GLOBALS['core']; |
---|
655 | $blog_id = preg_replace('#^([^/]*).*#','$1',$args); |
---|
656 | $server = new dcXmlRpc($core,$blog_id); |
---|
657 | $server->serve(); |
---|
658 | } |
---|
659 | } |
---|
660 | ?> |
---|