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Revision: 2903
at May 3, 2007 08:44 by nicolaspar
Initial Code 
function get_links($string) {
    $patron='/\<a href\=(.*?)\>(.*?)\<\/a\>/is';
    preg_match_all ($patron, $string,$coincidencias);
    return $coincidencias[0];
};
function get_links_text($string) {
    $patron='#[^<ref=">]http\:\/\/([^"<>]*)#is';
    preg_match_all ($patron, $string,$coincidencias);
    return $coincidencias[0];
    
};
function redlink($link,$largopartes){
    $patron='/\<a href\=(.*?)\>(.*?)\<\/a\>/i';
    preg_match_all ($patron, $link,$coincidencias);
    $s='/\<a href\=(.*?)\>(.*?)\<\/a\>/se';
    if(strlen($coincidencias[2][0])>($largopartes<<1))
        $r='"<a href=$1>".substr("$2",0,"$largopartes")."...".substr("$2","-$largopartes")."</a>"';
    else
        $r='"<a href=$1>$2</a>"';
    $t=preg_replace ($s, $r, $link);
    return $t;
}

function redlink2($link,$largopartes){
    if(strlen($link)>($largopartes<<1))
        $r='<a href="'.$link.'">'.substr($link,0,$largopartes).'...'.substr($link,-$largopartes).'</a>';
    else
        $r='<a href="'.$link.'">'.$link.'</a>';
        return $r;
}

$cadena='
um fringilla commodo, magna metus tempus justo, quis eleifend enim ante vel nisl. Nam tellus ligula, semper eu, pretium et, placerat sit amet, justo. Phasellus sagittis faucibus orci. Phasellus ultricies scelerisque nulla. Quisque metus. Aliquam leo dolor, pellentesque eu, cursus sollicitudin, porta a, velit.
hola http://www.akjhas.dasa/asdasda/asasa/asasa/asasasas/asas.pl <br><a href="http://www.google.com.ar">Este es un magnífico buscador y en él hay de todo</a>
 Nunc pulvinar. In porta nisl vitae magna. Nunc justo libero, feugiat at, dignissim sed, interdum eleifend, est. In ornare pellentesque odio. Ut mauris. Donec ornare vestibulum urna. Vestibulum et massa. Integer viverra, nisl ac congue elementum, nisi felis dignissim sapien, et adipiscing nisl urna a ligula. In mattis imperdiet dui. Fusce tincidunt mauris sed massa. Aenean at nisl. Sed enim ante, aliquam non, sagittis non, consequat et, dui. Aliquam faucibus adipiscing lacus. Praesent sem velit, scelerisque sit am
';
$links=get_links($cadena);
$urls=get_links_text($cadena);
foreach($links as $v){
    $replace[]=redlink($v,15);
}
foreach($urls as $v){
    $replace[]=redlink2($v,15);
}
$search=array_merge($links,$urls);

echo str_replace($search,$replace,$cadena);
Initial URL 

                                

                                                            

                                    

                                        

                                        Initial Description
                                        

                                    

                                    

                                

                                                            

                                    

                                        

                                        Initial Title
                                        

                                    

                                    
PHP - Cortar link /url dentro de string

                                

                                                            

                                    

                                        

                                        Initial Tags
                                        

                                    

                                    
url, link, text

                                

                                                            

                                    

                                        

                                        Initial Language
                                        

                                    

                                    
PHP