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| function transform_url($text){
// On recherche les urls dans $text
$pattern = "/((http|https|ftp):\/\/[a-z0-9;\/\?:@=\&\$\-_\.\+!*'\(\),~%#]+)/is";
preg_match_all($pattern, $text, $arrayUrl);
// Pour chaque url trouvée, on remplace par un contenu cliquable
foreach($arrayUrl[0] as $url){
// On va découper l'url
$urlParse = parse_url($url);
if(substr($urlParse['host'], 0, 4) == "www.") $urlParse['host'] = substr($urlParse['host'], 4);
// Si l'url contient un '.' (il y a une extension)
if(strrchr($url, '.')){
// On détermine l'extension, donc le type de fichier
$ext_t = strtolower(substr(strrchr($url, '.'), 1));
if(substr($ext_t, -1)=='/') $ext_t = substr($ext_t , 0, strlen($ext_t)-1);
// L'url est une image :
if($ext_t=='jpeg'||$ext_t=='jpg'||$ext_t=='bmp'||$ext_t=='gif'||$ext_t=='png'||$ext_t=='tga')$show = 'image';
// L'url est une vidéo :
elseif($ext_t=='mpeg'||$ext_t=='mpg'||$ext_t=='avi'||$ext_t=='wmv'||$ext_t=='mov')$show = 'video';
// L'url est un son :
elseif($ext_t=='mp3'||$ext_t=='ogg'||$ext_t=='wma'||$ext_t=='wav'||$ext_t=='ra')$show = 'audio';
// L'url est une archive :
elseif($ext_t=='zip'||$ext_t=='rar'||$ext_t=='gz'||$ext_t=='ace'||$ext_t=='7z')$show = 'archive';
// L'url est un executable :
elseif($ext_t=='exe'||$ext_t=='bat')$show = 'exe';
// L'url est du flash :
elseif($ext_t=='swf')$show = 'flash';
// On ne sait pas ce que contient l'url...
else $show = 'url';
// On remplace le texte....
$replacementtext = '';
if($show == 'image'){
$replacementtext = "<a href=\"".$url."\" rel=\"lightbox\" title=\"".$url."\"><img src=\"imgs/Picture.png\" /></a> <a href=\"$url\" alt=\"$url\" title=\"".$url."\">$urlParse[host]</a>";
}elseif($show == 'url'){
if($urlParse['host'] == 'amazon.fr') {
$replacementtext = '<a href="'.$url.'?&tag=leorlandos-21">'.$urlParse['host'].'</a>';
} elseif($urlParse['host'] == 'amazon.co.uk') {
$replacementtext = '<a href="'.$url.'?&tag=leorlandos-21">'.$urlParse['host'].'</a>';
} elseif($urlParse['host'] == 'amazon.com') {
$replacementtext = '<a href="'.$url.'?&tag=leorlandos-21">'.$urlParse['host'].'</a>';
} else {
$replacementtext = " <a href=\"$url\" alt=\"$url\" title=\"".$url."\">$urlParse[host]</a>";
}
}else{
$replacementtext = " <img src=\"imgs/$show.png\" /> <a href=\"$url\" alt=\"$url\" title=\"".$url."\">$urlParse[host]</a>";
}
$text = str_replace($url, $replacementtext, $text);
}else{
$show = 'url';
$text = str_replace($url, "<a href=\"$url\" alt=\"$url\">$show</a>", $text);
}
}
return $text;
} |
