HTML 미리보기 정기 교체-PHP 튜토리얼-php.cn

HTML 미리보기 정기 교체

/**
* HTML 교체 처리 클래스, 다음 교체 고려
* 1. img src: '/] ? )/i'
* 2. a href : '/] ?)/i'
* 3 . ifram.src : '/] ?)/i'
* 4. 프레임 src : '/< ; 프레임(. ?)src=(['" ])?(. ?)([ >] ?)/i'
* 5. js : '/window.open([( ] ?)([ ' " ] ?)(. ?)([ ) ?])/i'
* 6. css : '/Background(. ?)url([( ])(['" ] ?)(. ?) ( [ ) ?])/i'
*/
class Myreplace {
private $moudle_array = array('udata','tdata','tresult','dresult');
private $content;
private $relative_dirname;
private $projectid ;
비공개 $moudle;
함수 __construct() {
$this->CI = &get_instance ();
}
/**
* 바꾸기
* @param string $content HTML 콘텐츠
* @param string $relative 상대 경로
* @param int $projectid 프로젝트 ID
* @moudle string $moudle 템플릿 식별: udata,tdata,tresult,dresult
*/
공개 함수 my_replace($content,$relative,$projectid,$moudle) {
$this->content = $content;
$this->relative_dirname = $relative;
$this- >projectid = $projectid;
if(in_array(strtolower($moudle),$this->moudle_array))
$this->moudle = $moudle;
else 종료;
switch($this->moudle) {
케이스 'udata':
$this->CI->load->model('mupload_data','model');
break;
케이스 'tdata':
$this->CI->load->model('taskdata','model');
break;
케이스 'tresult':
$this->CI->load->model('taskresult','model');
break;
케이스 'dresult':
$this->CI-> load->model('dmsresult','model');
break;
기본값:
break;
}
$pattern = '/] ?)/i';
$content = preg_replace_callback( $pattern, array($this, 'image_replace') , $content ) ;
$pattern = '/] ?)/i';
$content = preg_replace_callback( $pattern , array($this, 'html_replace') , $content );
$pattern = '/] ?) /i';
$content = preg_replace_callback( $pattern, array($this, 'iframe_replace') , $content );
$pattern = '/] ?)/i';
$content = preg_replace_callback( $pattern, array($this, 'frame_replace'), $content );
$pattern = '/window.open([( ] ?)(['" ] ?)( . ?)([ )] ?)/i';
$content = preg_replace_callback( $pattern, array($this, 'js_replace'), $content );
$pattern = '/배경(. ? )url([( ])(['" ] ?)(. ?)([ ) ?])/i';
$content = preg_replace_callback( $pattern, array($this, 'css_replace'), $ content);
return $content;
}
비공개 함수 image_replace($matches) {
if(count($matches) < 4) return '';
if ( 비어 있음($matches[3]) ) return '';
$matches[3] = rtrim($matches[3],''"/');
//获取图文字id
$parent_dir_num = substr_count( $matches[3], '../');
$relative_dirname = $this->relative_dirname;
for($i=0; $i<$parent_dir_num; $i ) {
$relative_dirname = substr( $relative_dirname, 0, strrpos($relative_dirname,"/") );
}
$relativepath = rtrim($relative_dirname,'/') '/'.ltrim ($matches[3],'./');
$image_id = $this->CI->model->get_id_by_path_and_project($relativepath,$this->projectid);
//输출
if( !empty($image_id) ) {
if($this->moudle == 'dresult') {
return "CI->config->item("base_url")."cdms/".$this->moudle."/readpic/$image_id?pid= ".$this->프로젝트 ID .$matches[2]. $matches[4];
} else {
return "CI->config- >item("base_url")."cdms/".$this->moudle."/picfile/$image_id?pid=".$this->projectid .$matches[2]. $matches[4];
}
} else {
return " }
}
비공개 함수 html_replace( $matches ) {
if(count($matches) < 4) return '';
if(empty($matches[3]) ) return '';
//href 링크($matches[3])가 http, www 또는 mailto로 시작하는 경우 처리되지 않습니다.
//if(preg_match('/^[http|www|mailto](. ? )/i',$matches[3]))
// " $matches[3] = rtrim($matches[3],''"/');
//앵커 포인트 처리
if(substr_count($matches[3],' # ')>0)
$matches[3] = substr($matches[3],0,strrpos($matches[3],'#'))
//html ID 가져오기
$parent_dir_num = substr_count( $matches[3], '../');
$relative_dirname = $this->relative_dirname;
for($i=0; $i<$parent_dir_num; $i ) {
$relative_dirname = substr( $relative_dirname, 0, strrpos($relative_dirname,"/") );
}
$relativepath = rtrim($relative_dirname,'/') '/ '.ltrim($matches[3],'./');
$txtfile_id = $this->CI->model->get_id_by_path_and_project($relativepath,$this->projectid);
/ /output
if( !empty($txtfile_id ) ) {
if($this->moudle == 'dresult') {
return "moudle."/readfile/$txtfile_id ?pid =".$this->projectid .$matches[2].$matches[4];
} else {
return "CI->config->item("base_url")."cdms/".$this->moudle."/txtfile/$txtfile_id?pid=". $this ->projectid .$matches[2].$matches[4];
}
} else {
return " }
}
비공개 함수 iframe_replace( $matches ) {
if (count ($matches) < 4) return '';
if(empty($matches[3]) ) return '';
$matches[3] = rtrim($matches[3],' '" /');
//앵커 포인트 처리
if(substr_count($matches[3],'#')>0)
$matches[3] = substr($ match[ 3],0,strrpos($matches[3],'#'));
//html ID 가져오기
$parent_dir_num = substr_count( $matches[3], '../' );
$relative_dirname = $this->relative_dirname;
for($i=0; $i<$parent_dir_num; $i ) {
$relative_dirname = substr( $relative_dirname, 0, strrpos( $relative_dirname, "/") );
}
$relativepath = rtrim($relative_dirname,'/') '/'.ltrim($matches[3],'./');
$txtfile_id = $this->CI->model->get_id_by_path_and_project($relativepath,$this->projectid);
//출력
if( !empty($txtfile_id ) ) {
if( $this->moudle == 'dresult') {
return "CI- >config ->item("base_url")."cdms/".$this->moudle."/readfile/$txtfile_id?pid=".$this->projectid .$matches[2].$ match[4 ];
} else {
return "CI->config-> ;item( "base_url")."cdms/".$this->moudle."/txtfile/$txtfile_id?pid=".$this->projectid .$matches[2].$matches[4];
}
} else {
return " }
}
비공개 함수 frame_replace( $matches ) {
if(count($matches) < 4) return '';
if( 비어 있음($ matchs[3]) ) return '';
$matches[3] = rtrim($matches[3],''"/');
//앵커 포인트 처리
if( substr_count($ matches[3],'#')>0)
$matches[3] = substr($matches[3],0,strrpos($matches[3],'#'));
/ /html의 ID 가져오기
$parent_dir_num = substr_count( $matches[3], '../');
$relative_dirname = $this->relative_dirname;
for($i =0; $ i<$parent_dir_num; $i ) {
$relative_dirname = substr( $relative_dirname, 0, strrpos($relative_dirname,"/") );
}
$relativepath = rtrim($ 상대_디렉터리이름,'/ ') .'/'.ltrim($matches[3],'./');
$txtfile_id = $this->CI->model->get_id_by_path_and_project($relativepath,$ this-> projectid);
//출력
if( !empty($txtfile_id ) ) {
if($this->moudle == 'dresult') {
return "< ;frame".$matches[1]."src=".$matches[2].$this->CI->config->item("base_url")."cdms/".$this-> ;moudle." /readfile/$txtfile_id?pid=".$this->projectid.$matches[2].$matches[4];
}else {
return "CI->config->item("base_url")." cdms/".$this->moudle."/txtfile/$txtfile_id?pid=".$this->projectid.$matches[2].$matches[4];
}
} else {
return " }
}
비공개 함수 js_replace( $matches ){
if(count($matches) < 4) return '';
if( 비어 있음($matches[3]) ) return '';
//处理链接
$arr_html = Split(',',$matches[3]);
$href = $arr_html[0];
$other = '' ;
for($i=0; $i $other = $arr_html[$i].", ";
$other = rtrim($other ,", ");
$href =rtrim($href,''"');
//관리锚点
if(substr_count($href,'#')>0)
return "window.open".$matches[1].$matches[2].$matches[3].$matches[4];;
//获取html적id
$parent_dir_num = substr_count ( $href, '../');
$relative_dirname = $this->relative_dirname;
for($i=0; $i<$parent_dir_num; $i ) {
$relative_dirname = substr( $relative_dirname, 0, strrpos($relative_dirname,"/") );
}
$relativepath = rtrim($relative_dirname,'/') . '/'.ltrim($href,'./');
$txtfile_id = $this->CI->model->get_id_by_path_and_project($relativepath,$this->projectid);
//출출
if( !empty($txtfile_id ) ) {
if($this->moudle == 'dresult') {
return "window.open".$matches[1]. $matches[2].$this->CI->config->item("base_url")."cdms/".$this->moudle."/readfile/$txtfile_id?pid=".$ this->projectid.$matches[2].','.$other.$matches[4];
} else {
return "window.open".$matches[1].$matches[ 2].$this->CI->config->item("base_url")."cdms/".$this->moudle."/txtfile/$txtfile_id?pid=".$this-> ;projectid.$matches[2].','.$other.$matches[4];
}
} else {
return "window.open".$matches[1].$matches [2].$matches[3].$matches[4];
}
}
비공개 함수 css_replace( $matches ) {
if(count($matches) < 5) return '';
if(empty($matches[4]) ) return '';
$matches[4] = rtrim($matches[4],''"/') ;
//설명 ID
$parent_dir_num = substr_count( $matches[4], '../');
$relative_dirname = $this->relative_dirname;
for($ 나는=0; $i<$parent_dir_num; $i ) {
$relative_dirname = substr( $relative_dirname, 0, strrpos($relative_dirname,"/") );
}
$relativepath = rtrim($relative_dirname,'/') . '/'.ltrim($matches[4],'./');
$image_id = $this->CI->model->get_id_by_path_and_project($relativepath,$this->projectid);
//출현
if( !empty($image_id) ) {
if($this->moudle == 'dresult') {
return "Background".$matches[1] ."url".$matches[2].$matches[3].$this->CI->config->item("base_url")."cdms/".$this->moudle." /readpic/$image_id?pid=".$this->projectid .$matches[3]. $matches[5];
} else {
return "Background".$matches[1]."url".$matches[2].$matches[3].$this->CI-> ;config->item("base_url")."cdms/".$this->moudle."/picfile/$image_id?pid=".$this->projectid .$matches[3]. $matches[5];
}
} else {
return "Background".$matches[1]."url".$matches[2].$matches[3].$matches[4 ].$matches[3].$matches[5];
}
}
}
/* Myreplace.php 끝 */
/* 위치: /application /libraries/Myreplace.php */

复代码