error404Handle = array('RewriteRule_Plugin', 'error404Handle'); } /** * 禁用插件方法,如果禁用失败,直接抛出异常 * * @static * @access public * @return void * @throws Typecho_Plugin_Exception */ public static function deactivate(){} /** * 获取插件配置面板 * * @access public * @param Typecho_Widget_Helper_Form $form 配置面板 * @return void */ public static function config(Typecho_Widget_Helper_Form $form){ $introduce = new Typecho_Widget_Helper_Layout("div"); $introduce->html(<<在 Typecho 正式显示 404 之前，此插件会遍历列表并作出跳转。

规则列表一行一个，格式为： Pattern Rewrite结果 [flags]

比如【 ^\/(\d+)\/?$ /archives/$1 T 】可以把 /12 以302重定向跳转到 /archivers/12

详细说明看这里

EOI ); $rules = new Typecho_Widget_Helper_Form_Element_Textarea('rules', NULL, '不符合书写规范的行可以当注释哦', _t('规则列表')); $form->addInput($rules); $form->addItem($introduce); } /** * 个人用户的配置面板 * * @access public * @param Typecho_Widget_Helper_Form $form * @return void */ public static function personalConfig(Typecho_Widget_Helper_Form $form){} /** * 插件实现方法 * * @access public * @return void */ public static function error404Handle($that,$select) { $rules = Typecho_Widget::widget('Widget_Options')->plugin('RewriteRule')->rules; $rules = str_replace("\r","",$rules); $rules = explode("\n",$rules); $uri = $_SERVER['REQUEST_URI']; $func_decorate_key = function($value) {return '$'.$value;}; $matcher_list = array('cid','slug','category'); foreach($rules as $i) { $i = preg_replace("/\s+/","\t",trim($i)); $l = explode("\t",$i,3); if (count($l)>=2) { $flags = $l[2]?$l[2]:""; $pattern = "/".$l[0]."/"; if (stristr($flags,'i')) $pattern.="i"; if (!preg_match($pattern,$uri,$match_out)) continue; if (stristr($flags,'c')) { $count_of_matcher = 0; foreach ($matcher_list as $mli) { if (isset($match_out[$mli])) { $select = $select->where('typecho_contents.`'.$mli.'` = ?', $match_out[$mli]); $count_of_matcher++; } } if ($count_of_matcher==0) continue; $that->slug = NULL; $that->query($select); $match_out['cid'] = $that->cid; $match_out['slug'] = $that->slug; $match_out['category'] = $that->category; if (!$that->slug) continue; } $r1 = array_map($func_decorate_key,array_keys($match_out)); $r2 = array_values($match_out); $newuri = str_replace($r1,$r2,$l[1]); header(stristr($flags,'t') ? "HTTP/1.1 302 Found" : "HTTP/1.1 301 Moved Permanently"); header("Location: ".$newuri); echo ''; echo "Click to continue"; exit; } } } }