HTML預覽 正規替換

HTML預覽 正規替換

 /**
 * HTML替換處理類，考慮以下幾種替換
 * 1. img src : '/] +?)/i'
 * 2. a href : '/]+?)/i'
 * 3. ifram.src : '/]+?)/i'<li> * 4. frame src : '/<frame>]+?)/i'</li>
<li> * 5. js : '/window.open([( ] +?)(['" ]+?)(.+?)([ )+?])/i'</li>
<li> * 6. css : '/background(.+?)url([( ])([ '" ]+?)(.+?)([ )+?])/i'</li>
<li>*/</li>
<li> class Myreplace {</li>
<li> private $moudle_array = array('udata','tdata','tresult','dresult');</li>
<li> private $content;</li>
<li> private $relative_dirname;<profate> private $moudle;<li> function __construct() {</li><li> $this->CI = &get_instance ();</li><li> }</li><li> </li><li> /**</li><li> * 替換</li><li> * @param string $content HTML內容</li><li> * @param string $relative 相對路徑</li><li> * @param int $projectid 專案id</li><li> * @moudle string $moudle 範本識別udata,tdata,tresult,dresult</li><li>*/</li><li> public</li><li> public</li><li> function my_replace($content,$relative,$projectid,$moudle) {</li><li> $this->content = $content;</li><li> $this->relative_dirname = $relative;</li><li> $this->projectid = $ projectid;</li><li> if(in_array(strtolower($moudle),$this->moudle_array))</li><li> $this->moudle = $moudle;</li><li> else exit;</li><li> switch($this->moudle ) {</li><li> case 'udata':</li><li> $this->CI->load->model('mupload_data','model');</li><li> break; </li><li> case 'tdata':</li><li> $this->CI->load->model('taskdata','model');</li><li> 中斷;</li><li> case 'tresult':</li><li> $this ->CI->load->model('taskresult','model');</li><li> break;</li><li> case 'dresult':</li><li> $this->CI->; load->model('dmsresult','model');</li><li> 規則;</li><li> 預設值:</li><li> 規則;</li><li> }</li><li> </li><li> $pattern = '/<img  src="/static/imghwm/default1.png" data-src=".$matches[2].$this->CI->config->item(" class="lazy" alt="HTML預覽 正規替換" >]+?)/i';</li><li> $content = preg_replace_callback( $pattern, array($this, 'image_replace') , $content );</li><li> $pattern = '/<a>]+?)/i';<li> $內容= preg_replace_callback( $pattern, array($this, 'html_replace') , $content );</li>
<li> $pattern = '/<iframe>] +?)/i';<li> $content = preg_replace_callback( $pattern, array($this, 'iframe_replace') , $content );</li>
<li> $pattern = '/<frame .>]+?)/i'; </li>
<li> $content = preg_replace_callback( $pattern, array($this, 'frame_replace'), $content );</li>
<li> $pattern = '/window.open([( ]+?)(['" ]+? )(.+?)([ )]+?)/i';</li>
<li> $content = preg_replace_callback( $pattern, array($this, 'js_replace'), $content );</li>
<li> $pattern = '/背景(.+?)url([( ])(['" ]+?)(.+?)([ )+?])/i';</li>
<li> $content = preg_replace_callback( $pattern, array($ this, 'css_replace'), $content);</li>
<li> return $content;</li>
<li> }</li>
<li> </li>
<li> private function image_replace($matches) {</li>
<li> if(count($matches)  if(empty($matches[3]) ) return '';</li>
<li> $matches[3] = rtrim($matches[3],''"/');</li>
<li> //取得圖片的id</li>
<li> $parent_dir_num = substr_count( $matches[3], '../');</li>
<li> $relative_dirname = $this->relative_dirname;</li>
<li> for($i=0; $ i $relative_dirname = substr( $relative_dirname, 0, strrpos($relative_dirname,"/") );</li>
<li> }<path> $relative = rtrim($relative_irname) '.ltrim($matches[3],'./');<li> $image_id = $this->CI->model->get_id_by_path_and_project($relativepath,$this-> projectid);</li><li> // 輸出</li><li> if( !empty($image_id) ) {</li><li> if($this->moudle == 'dresult') {</li><li> 回傳「<img  src="/static/imghwm/default1.png" data-src=".$matches[2].$this->CI->config->item(" class="lazy" alt="HTML預覽 正規替換" >moudle." /readpic/$ image_id?pid=".$this->projectid .$matches[2]. $matches[4];</li><li> } else {</li><li> return "<img  src="/static/imghwm/default1.png" data-src=".$matches[2].$this->CI->config->item(" class="lazy" alt="HTML預覽 正規替換" >moudle."/picfile/$image_id?pid=".$this->projectid .$matches[2]. $matches[4];</li><li> }</li><li> } else {</li><li> return "<img  src="/static/imghwm/default1.png" data-src=".$matches[2].$this->CI->config->item(" class="lazy" alt="HTML預覽 正規替換" > if( empty($matches[3]) ) return '';</li><li> if( empty($matches[3]) ) return '';</li><li> //如果href的連結($matches[3])以http或www或mailto開始，則不進行處理</li><li> //if(preg_match('/^[http|www|mailto](.+? )/i',$matches[3])) </li><li> // return "<a> $matches[3] = rtrim($matches[3],''"/');<li> //處理錨點</li>
<li> if(substr_count($matches[3],'#' )>0) </li>
<li> $matches[3] = substr($matches[3],0,strrpos($matches[3],'#')); </li>
<li> //取得html的id</li>
<li> $ parent_dir_num = substr_count( $matches[3], '../');</li>
<li> $relative_dirname = $this->relative_dirname;</li>
<li> for($i=0; $i $relative_dirname = substr( $relative_dirname, 0, strrpos($relative_dirname,"/") );</li>
<li> }</li>
<li> $relativepath = rtrim($relative_dirname,'/') . '/$ matches[3],'./');</li>
<li> $txtfile_id = $this->CI->model->get_id_by_path_and_project($relativepath,$this->projectid);</li>
<li> //輸出</li>
<li> if( !empty($txtfile_id ) ) {</li>
<li> if($this->moudle == 'dresult') {</li>
<li> return "<a .>CI->config->item("base_url")."cdms/".$this->moudle."/readfile/$txtfile_id?pid=".$this->projectid .$matches[2 ].$matches[4];<li> } else {</li>
<li> return "<a>CI->config-> item("base_url")."cdms/".$this->moudle."/txtfile/$txtfile_id?pid=".$this->projectid .$matches[2].$matches[4];<li> }</li>
<li> } else {</li>
<li> return "<a> }<li> }</li>
<li> </li>
<li> private function iframe_replace( $matches ) {</li>
<li> if(count($matches)  if( empty($ches[ 3]) ) return '';</li>
<li> $matches[3] = rtrim($matches[3],''"/');</li>
<li> </li>
<li> //處理錨點</li>
<li> if(substr_count( $matches[3],'#')>0) </li>
<li> $matches[3] = substr($matches[3],0,strrpos($matches[3],'#'));</li>
<li> / /取得html的id</li>
<li> $parent_dir_num = substr_count( $matches[3], '../');</li>
<li> $relative_dirname = $this->relative_dirname;</li>
<li> for($i=0; $i  $relative_dirname = substr( $relative_dirname, 0, strrpos($relative_dirname,"/") );</li>
<li> }</li>
<li> $relativepath = xrim($relative_irinname' ) . '/'.ltrim($matches[3],'./');</li>
<li> $txtfile_id = $this->CI->model->get_id_by_path_and_project($relativepath,$this->projectid);</li>
<li> //輸出</li>
<li> if( !empty($txtfile_id ) ) {</li>
<li> if($this->moudle == 'dresult') { </li>
<li> return "<iframe>moudle."/readfile/$txtfile_id?pid=".$ this->projectid .$matches[2].$matches[4];<li> } else {</li>
<li> return "<iframe this->CI->config->item("base_url")."cdms/".$this->moudle."/txtfile/$txtfile_id?pid=".$this->projectid .$matches[2]. $matches[4];<li> }</li>
<li> } else {</li>
<li> return "<iframe> }<li> }</li>
<li> </li>
<li> private function frame_replace( $matches ) { </li>
<li> if(count($matches)  if( empty($matches[3]) ) return '';</li>
<li> $matches[3] = rtrim($matches[3],''"/');</li>
<li> //處理錨點</li>
<li> if(substr_count($matches[3],'#')>0) </li>
<li> $matches[3] = substr($matches[3],0,strrpos($matches[3],'#') );</li>
<li> //取得html的id</li>
<li> $parent_dir_num = substr_count( $matches[3], '../');</li>
<li> $relative_dirname = $this->relative_dirname;</li>
<li> for($ i=0; $i $relative_dirname = substr( $relative_dirname, 0, strrpos($relative_dirname,"/") );</li>
<li> }</li>
<li> $relative = rimrim( $relative_dirname,'/') . '/'.ltrim($matches[3],'./');</li>
<li> $txtfile_id = $this->CI->model->get_id_by_path_and_project($relativepath,$this- >projectid);</li>
<li> //輸出</li>
<li> if( !empty($txtfile_id ) ) {</li>
<li> if($this->moudle == 'dresult') { </li>
<li> return "<frame matches>CI->config->item("base_url")."cdms/".$this->moudle."/readfile/$txtfile_id ?pid=".$this->projectid.$matches[2].$matches[4]; }else {</li>
<li> return "<frame>CI->config->item("base_url")." cdms/". $this->moudle."/txtfile/$txtfile_id?pid=".$this->projectid.$matches[2].$matches[4];</li>
<li> }</li>
<li> } else {</li>
<li> return " <frame> } </li>
<li> }</li>
<li> </li>
<li> private function js_replace( $matches ){</li>
<li> if(count($matches)  if(empty($matches[3]) ) return '';</li>
<li> / /處理連結</li>
<li> $arr_html = split(',',$matches[3]);</li>
<li> $href = $arr_html[0];</li>
<li> $other = '' ;</li>
<li> for($i =0; $i<count> $other = $arr_html[$i].", ";<li> $other = rtrim($other ,", ");</li>
<li> $href =rtrim($href,''"');</li>
<li> //處理節點</li>
<li> if(substr_count($href,'#')>0) </li>
<li> return "window.open".$ matches[1 ].$matches[2].$matches[3].$matches[4];;</li>
<li> //取得html的id</li>
<li> $parent_dir_num = substr_count ( $href, '../') ;</li>
<li> $relative_dirname = $this->relative_dirname;</li>
<li> for($i=0; $i $relative_dirname = substr( $relative_dirname, 0, strrpos($relative_dirname) /") );</li>
<li> }</li>
<li> $relativepath = rtrim($relative_dirname,'/') . '/'.ltrim($href,'./');</li>
<li> $txtfile_id = $this->CI->model->get_id_by_path_and_project($relativepath,$this->projectid);</li>
<li> // 輸出</li>
<li> if( !empty($txtfile_id ) ) {</li>
<li> if($this->moudle == 'dresult') { </li>
<li> return "window.open".$matches[1]. $matches[2].$this->CI->config->item("base_url")."cdms/".$this->moudle."/readfile/$txtfile_id?pid=".$ this->projectid .$matches[2].','.$other.$matches[4];</li>
<li> } else {</li>
<li> return "window.open".$matches[1].$matches[ 2].$this ->CI->config->item("base_url")."cdms/".$this->moudle."/txtfile/$txtfile_id?pid=".$this-> ;projectid.$matches[2]. ','.$other.$matches[4];</li>
<li> }</li>
<li> } else {</li>
<li> return "window.open".$matches[1].$matches [2].$matches[3] .$matches[4];</li>
<li> }</li>
<li> }</li>
<li> </li>
<li> private function css_replace( $matches ) {</li>
<li> if(count($matches) </li>
<li> 5) return '';</li>
<li> if(empty($matches[4]) ) return '';</li>
<li> </li>
<li> $matches[4] = rtrim($matches[4],''"/') ;</li>
<li> //取得圖片的id</li>
<li> $parent_dir_num = substr_count( $matches[4], '../');</li>
<li> $relative_dirname = $this->relative_dirname;</li>
<li> for($我=0; $i $relative_dirname = substr( $relative_dirname, 0, strrpos($relative_dirname,"/") );</li>
<li> }</li>
<li> $relativepath = rtrim($relative_dirname, '/') 。 /'.ltrim($matches[4],'./');</li>
<li> $image_id = $this->CI->model->get_id_by_path_and_project($relativepath,$this->projectid); </li>
<li> // 輸出</li>
<li> if( !empty($image_id) ) {</li>
<li> if($this->moudle == 'dresult') {</li>
<li> return "background".$matches[1] . "url".$matches[2].$matches[3].$this->CI->config->item("base_url")."cdms/".$this->moudle." /readpic/$image_id ?pid=".$this->projectid .$matches[3]. $matches[5];</li>
<li> } else {</li>
<li> return "background".$matches[1]."url".$matches[2].$matches[3].$this->CI-> ; config->item("base_url")."cdms/".$this->moudle."/picfile/$image_id?pid=".$this->projectid .$matches[3]. $matches[5];</li>
<li> }</li>
<li> } else {</li>
<li> 返回 "背景".$matches[1]."url".$matches[2].$matches[3].$matches[4 ].$matches[3].$matches[5];</li>
<li> }</li>
<li> }</li>
<li> }</li>
<li>
<li>/* Myreplace.php 結束*/</li></count>
</li>