westdc-zf1/application/default/controllers/MetainfoController.php

<?php
class MetainfoController extends Zend_Controller_Action {
    function indexAction() {
        $title=$this->_request->getParam('title');
        $filePath="http://wiki.westgis.ac.cn/api.php?format=php&action=query&prop=revisions&titles=$title&rvprop=content";
        $wikifp=fopen($filePath,r);
        while (!feof($wikifp)) {
            $wikiLines=fgets($wikifp);
            $yuchuli=array('";}}}}}}','**','*');
            $chulihou=array('','&nbsp;·','·');
            $wikiLine=str_replace($yuchuli,$chulihou,$wikiLines);
            if(substr($wikiLine,0,2)=='a:') {
                if(strpos($wikiLine,'==')!== false){
                    $wikititle=mb_strstr($wikiLine,'==',false);
                    $this->wikitransform($wikititle,$content);
                }
            }else {
                $this->wikitransform($wikiLine,$content);
            }
        }        
        $this->view->content=$content;
        $this->view->config = Zend_Registry::get('config');
    }
    
    //transform mediawiki text to local text
	function wikitransform($text,&$result) {
		if(strpos($text,'=====')!== false&&substr($text,0,1)=='=') {
        $wikiFont=str_replace('=====','',$text);
        $result.="<h5>$wikiFont</h5>";
    }elseif(strpos($text,'====')!== false&&substr($text,0,1)=='=') {
        $wikiFont=str_replace('====','',$text);
        $result.="<h4>$wikiFont</h4>";
    }elseif(strpos($text,'===')!== false&&substr($text,0,1)=='=') {
        $wikiFont=str_replace('===','',$text);
        $result.="<h3>$wikiFont</h3>";
    }elseif(strpos($text,'==')!== false&&substr($text,0,1)=='=') {
        $wikiFont=str_replace('==','',$text);
        $result.="<h2>$wikiFont</h2>";
    }elseif(strpos($text,'[[image:')!== false||strpos($text,'[[Image:')!== false) {
        $wimag=array('[[image:',']]','[[Image:');
        $imag=str_replace($wimag,'',$text);
        $fname="http://wiki.westgis.ac.cn/api.php?format=php&action=query&prop=imageinfo&titles=image:$imag&iiprop=url";
        $imagfp=fopen($fname,r);
        $imagfiles=fread($imagfp,1024);
        $imagfile=strstr($imagfiles,'http');
        $imagurl=mb_strstr($imagfile,'"',true);
        $result.="<img src=$imagurl>";
    }elseif(substr($text,0,3)=='·[['||substr($text,0,4)=='· [['||substr($text,0,2)=='[[') {
        $wikia=array('·[[','· [[','[[',']]');
        $wikiname=str_replace($wikia,'',$text);
        $result.='<p><a href="/metainfo/'.urlencode($wikiname).'">'.$wikiname.'</a></p>';
    }elseif(strpos($text,'[[')!== false) {
        $a=array('[[',']]');
        $b=array('<b>','</b>');
        $test=str_replace($a,$b,$text);
        preg_match_all("|<[^>]+>(.*)</[^>]+>|U",$test,$out,PREG_PATTERN_ORDER);
        $name=$out[1][0];//还有问题，测试遇到再解决！
        $alink='<a href="/metainfo/'.urlencode($name).'">';
        $c=array($alink,'</a>');
        $result.='<p>'.str_replace($a,$c,$text).'</p>';
    }elseif(strpos($text,'[http://')!== false||strpos($text,'[ http://')!== false){
        $a=array('[',']');
        $b=array('<b>','</b>');
        $test=str_replace($a,$b,$text);
        preg_match_all("|<[^>]+>(.*)</[^>]+>|U",$test,$out,PREG_PATTERN_ORDER);
        $name=$out[1][0];//还有问题，测试遇到再解决！
        $href='<a href="'.mb_strstr($name,' ',true).'">';
        $value=mb_strstr($name,' ',false).'</a>';
        $result.=str_replace($name,$href.$value,$test);
    }elseif(strpos($text,'{|')!== false) {
        $wikitable=str_replace("{|",'<table ',$text);
        $result.=$wikitable.'>';
    }elseif(strpos($text,'colspan')) {
        if(substr($text,-2)=='| '||substr($text,-2)==' |') {
            $wikicolspan=array(' |','| ');
            $colspan=array('></td>','<td ');
            $result.= str_replace($wikicolspan,$colspan,$text);
        }else {
            $wikicolspan=array(' | ','| ');
            $colspan=array('>','<td ');
            $result.= str_replace($wikicolspan,$colspan,$text).'</td>';
        }
    }elseif(strpos($text,'|+ ')!== false) {
        $wikitr=str_replace('|+ ','<caption>',$text);
        $result.= $wikitr.'</caption><tbody>';
    }elseif(strpos($text,'!!')!== false||substr($text,0,1)=='!') {
        $thh=str_replace("!!",'</th><th>',$text);
        $wikith=str_replace('!','<th>',$thh);
        $result.= $wikith.'</th>';
    }elseif(strpos($text,'||')!== false||substr($text,0,1)=='|'&&substr($text,0,2)!=='||'&&substr($text,0,2)!=='|+'&&substr($text,0,2)!=='|-'&&substr($text,0,2)!=='|}') {
        $tdd=str_replace('||','</td><td>',$text);
        $wikitd=str_replace('|','<td>',$tdd);
        $result.= $wikitd.'</td>';
    }elseif(substr($text,0,2)=='|-') {
        $wikitrr=str_replace('|-','</tr><tr>',$text);
        $result.=$wikitrr;
    }elseif(substr($text,0,2)=='|}') {
        $wikitables=str_replace("|}",'</tr></tbody></table>',$text);
        $result.= $wikitables;
    }elseif(substr($text,0,1)=='#') {
        $result.= str_replace('#','&nbsp;',$text);
    }elseif(strpos($text,"'''")!==false) {
        $result.= str_replace("'''",'',$text);
    }elseif(substr($text,0,1)=="*") {
        $result.= str_replace('*','',$text);
    }else {
        $result.= "<p>$text</p>";
    }
}    
}