rhymix/modules/opage/opage.controller.php
zero 502b5a7a88 ereg를 모두 preg로 변경
git-svn-id: http://xe-core.googlecode.com/svn/sandbox@3528 201d5d3c-b55e-5fd7-737f-ddc643e51545
2008-01-15 09:07:59 +00:00

119 lines
4 KiB
PHP

<?php
/**
* @class documentController
* @author zero (zero@nzeo.com)
* @brief document 모듈의 controller 클래스
**/
class opageController extends opage {
var $target_path = '';
/**
* @brief 초기화
**/
function init() { }
/**
* @brief 타이틀 추출
**/
function getTitle($content) {
preg_match('!<title([^>]*)>(.*?)<\/title>!is', $content, $buff);
return trim($buff[2]);
}
/**
* @brief header script 추출
**/
function getHeadScript($content) {
// title 태그 제거
$content = preg_replace('!<title([^>]*)>(.*?)<\/title>!is','', $content);
// meta 태그 제거
$content = preg_replace('!<(\/){0,1}meta([^>]*)>!is','', $content);
// <link, <style, <script 등의 정보를 추출
preg_match_all('!<link([^>]*)>!is', $content, $link_buff);
for($i=0;$i<count($link_buff[0]);$i++) {
$tmp_str = trim($link_buff[0][$i]);
if(!$tmp_str) continue;
$header_script .= $tmp_str."\n";
}
preg_match_all('!<(style|script)(.*?)<\/(style|script)>!is', $content, $script_buff);
for($i=0;$i<count($script_buff[0]);$i++) {
$tmp_str = trim($script_buff[0][$i]);
if(!$tmp_str) continue;
$header_script .= $tmp_str."\n";
}
return $header_script;
}
/**
* @brief body의 내용을 추출
**/
function getBodyScript($content) {
// 내용 추출
preg_match('!<body([^>]*)>(.*?)<\/body>!is', $content, $body_buff);
$body_script = $body_buff[2];
// link, style, script등 제거
$body_script = preg_replace('!<link([^>]*)>!is', '', $body_script);
$body_script = preg_replace('!<(style|script)(.*?)<\/(style|script)>!is', '', $body_script);
return $body_script;
}
/**
* @brief 내용에 포함된 src, href의 값을 변경
**/
function replaceSrc($content, $path) {
if(substr($path,-1)!='/') $path.='/';
$this->target_path = $path;
// element의 속성중 value에 " 로 안 묶여 있는 것을 검사하여 묶어줌
$content = preg_replace_callback('/([^=^"^ ]*)=([^ ^>]*)/i', array($this, '_fixQuotation'), $content);
// img, input, a, link등의 href, src값 변경
$content = preg_replace_callback('!(script|link|a|img|input)([^>]*)(href|src)=[\'"](.*?)[\'"]!is', array($this, '_replaceSrc'), $content);
// background:url의 값 변경
$content = preg_replace_callback('!url\((.*?)\)!is', array($this, '_replaceBackgroundUrl'), $content);
return $content;
}
function _replaceSrc($matches) {
$href = $matches[4];
if(preg_match("/^http/i", $href) || $href == '#' || preg_match("/javascript:/i",$href)) return $matches[0];
if(substr($href,0,1)=='/') $href = substr($href,1);
$href = $this->target_path.$href;
$buff = sprintf('%s%s%s="%s"', $matches[1], $matches[2], $matches[3], $href);
return $buff;
}
function _replaceBackgroundUrl($matches) {
$href = $matches[1];
if(preg_match("/^http/i",$href) || $href == '#' || preg_match("/javascript:/i",$href)) return $matches[0];
if(substr($href,0,1)=='/') $href = substr($href,1);
$href = $this->target_path.$href;
$buff = sprintf('url(%s)', $href);
return $buff;
}
/**
* @brief 태그의 속성에 " 를 추가
**/
function _fixQuotation($matches) {
$key = $matches[1];
$val = $matches[2];
if(substr($val,0,1)!='"') $val = '"'.$val.'"';
return sprintf('%s=%s', $key, $val);
}
}
?>