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115 lines
3 KiB
PHP
115 lines
3 KiB
PHP
<?php
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/* Copyright (C) NAVER <http://www.navercorp.com> */
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/**
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* @class documentController
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* @author NAVER (developers@xpressengine.com)
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* @brief controller class of the document module
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*/
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class PageController extends Page
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{
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var $target_path = '';
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/**
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* @brief Initialization
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*/
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function init() { }
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/**
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* @brief Extract a title
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*/
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function getTitle($content)
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{
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preg_match('!<title([^>]*)>(.*?)<\/title>!is', $content, $buff);
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return trim($buff[2]);
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}
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/**
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* @brief Extract header script
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*/
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function getHeadScript($content)
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{
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// remove the title tag
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$content = preg_replace('!<title([^>]*)>(.*?)<\/title>!is','', $content);
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// Remove meta tags
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$content = preg_replace('!<(\/){0,1}meta([^>]*)>!is','', $content);
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// Extract information such as <link, <style, <script and so on
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preg_match_all('!<link([^>]*)>!is', $content, $link_buff);
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for($i=0;$i<count($link_buff[0]);$i++)
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{
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$tmp_str = trim($link_buff[0][$i]);
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if(!$tmp_str) continue;
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$header_script .= $tmp_str."\n";
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}
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preg_match_all('!<(style|script)(.*?)<\/(style|script)>!is', $content, $script_buff);
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for($i=0;$i<count($script_buff[0]);$i++)
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{
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$tmp_str = trim($script_buff[0][$i]);
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if(!$tmp_str) continue;
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$header_script .= $tmp_str."\n";
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}
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return $header_script;
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}
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/**
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* @brief Extract the contents of the body
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*/
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function getBodyScript($content)
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{
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// Extract content
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preg_match('!<body([^>]*)>(.*?)<\/body>!is', $content, $body_buff);
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$body_script = $body_buff[2];
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// Remove link, style, script, etc.
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$body_script = preg_replace('!<link([^>]*)>!is', '', $body_script);
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$body_script = preg_replace('!<(style|script)(.*?)<\/(style|script)>!is', '', $body_script);
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return $body_script;
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}
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/**
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* @brief Change the value of src, href in the content
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*/
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function replaceSrc($content, $path)
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{
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$url_info = parse_url($path);
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$host = sprintf("%s://%s%s",$url_info['scheme'],$url_info['host'],$url_info['port']?':'.$url_info['port']:'');
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$this->host = $host.'/';
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$path = $url_info['path'];
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if(substr($path,-1)=='/') $path = substr($path,-1);
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$t = explode('/',$path);
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$_t = array();
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for($i=0,$c=count($t)-1;$i<$c;$i++)
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{
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$v = trim($t[$i]);
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if(!$v) continue;
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$_t[] = $v;
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}
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$path = $host.'/'.implode('/',$_t);
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if(substr($path,-1)!='/') $path .= '/';
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$this->path = $path;
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$content = preg_replace_callback('/(src=|href=|url\()("|\')?([^"\'\)]+)("|\'\))?/is',array($this,'_replacePath'),$content);
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return $content;
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}
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function _replacePath($matches)
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{
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$val = trim($matches[3]);
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if(preg_match('/^(http|https|ftp|telnet|mms|mailto)/i',$val)) return $matches[0];
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if(substr($val,0,2)=='./')
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{
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$path = $this->path.substr($val,2);
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}
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elseif(substr($val,0,1)=='/')
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{
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$path = $this->host.substr($val,1);
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}
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else
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{
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$path = $this->path.$val;
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}
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return sprintf("%s%s%s%s", $matches[1], $matches[2], $path, $matches[4]);
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}
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}
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/* End of file page.controller.php */
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/* Location: ./modules/page/page.controller.php */
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