PHP to automatically add keyword hyperlink code to the content of the article

PHP to add keyword links to the article, like 163 article content automatically add link effect

<?php


$keys =array (


Array (' Web effects ', '/js_a/js.html '),


Array (' SEO ', '/seo/seo.html '),


Array (' php ', '/phper/php.html '),


Array (' JSP ', '/jsp/jsp.html '),


array (' ASP ', '/asp/asp.html '),


Array (' ps ', '/fw/photo.html '),


Array (' Photoshop ', '/fw/photo.html '),


Array (' JavaScript ', '/js_a/js.html '),


Array ('. Net ', '/net/net.html '),


Array (' Non-mainstream ', '/fw/photo.html '),


Array (' Network ', '/mon/mon.html '),


Array (' CSS ', '/cssdiv/css.html '),


Array (' Graphic design ', '/fw/photo.html '),


Array (' website ', '/person/'),


Array (' Web making ', '/wy/yw.html '),


Array (' Search engine ', '/seo/seo.html '),


Array (' Optimization ', '/seo/seo.html '),


Array (' animation ', '/flash_a/flash.html '),


Array (' database ', '/database/database.html '),


Array (' Make money ', '/mon/mon.html '),


Array (' Operations ', '/mon/mon.html ')


      


     );


   


$str = "Today is May 30, 2010, my site appears the problem of SEO there are a lot of problems, SEO is the search engine optimization, before learning php good AH now feel jsp good, Css+div, Web, web design, web production, Web learning, Web teaching, Photoshop,flash,html,css,dreamweaver,fireworks,asp,php,jsp,asp.net, website building, website development, web effects, graphic design, personal website, web material.


Echo $str, "<br>";


foreach ($keys as $nkeys) {


//print_r ($nkeys); echo "<br>";


//foreach ($nkeys as $join) {


//echo ($join), "<br>";


if (Strpos ($str, $nkeys [0])) {


$str =str_replace ($nkeys [0], "<a href=http://www.jzread.com". $nkeys [1]. "Target=_blank >". $nkeys [0]. "     </a> ", $STR);


     }


    //}


   }


    


Echo $str;


?>