<?php
function findHttp($texte, $image = true, $video = true) {
$order = array("\r\n", "\n", "\r");
$texte = str_replace($order, " <br/> ", htmlspecialchars(stripslashes($texte)));
$patterns = array ("/(http|https):\/\/(\w{3}\.{1}|\w{0}\.{0})[A-Za-z0-9_\-\.]+(\.[A-Za-z]{2,4}\/){1}(.)+(\.jpg|\.jpeg|\.png|\.gif)/is",
"/(http|https):\/\/(\w{3}\.{1}|\w{0}\.{0})(megavideo\.com\/\?v=(.){8,}|youtube\.com\/watch\?v\=(.){11,}){1}/is",
"/(http|https):\/\/(\w{3}\.{1}|\w{0}\.{0})[A-Za-z0-9_\-\.]+(\.[A-Za-z]{2,4}(\/)?){1}(.)*/is");
$texteExplode = explode(" ", $texte);
foreach ($texteExplode as $key => $mot) {
if (preg_match_all($patterns[0], $mot, $matchs, PREG_SET_ORDER)) {
if ($image)
$texteExplode[$key] = str_replace($matchs[0][0], "<img src='" . $matchs[0][0] . "' style='max-width:80%' />",
$texteExplode[$key]);
else
$texteExplode[$key] = str_replace($matchs[0][0], "<a href='" . $matchs[0][0] . "' target='_blank'>" .
$matchs[0][0] . "</a>", $texteExplode[$key]);
}
else if (preg_match_all($patterns[1], $mot, $matchs, PREG_SET_ORDER)) {
if ($video) {
$src = str_replace("/?v=", "/v/", str_replace("/watch?v=", "/v/", $matchs[0][0]));
$texteExplode[$key] = str_replace($matchs[0][0], "<embed src='" . $src . "' type='application/x-shockwave-flash'
width='100%' height='415px' allowscriptaccess='always' allowfullscreen='true'></embed>", $texteExplode[$key]);
} else
$texteExplode[$key] = str_replace($matchs[0][0], "<a href='" . $matchs[0][0] . "' target='_blank'>" .
$matchs[0][0] . "</a>", $texteExplode[$key]);
}
else if (preg_match_all($patterns[2], $mot, $matchs, PREG_SET_ORDER)) {
$texteExplode[$key] = str_replace($matchs[0][0], "<a href='" . $matchs[0][0] . "' target='_blank'>" . $matchs[0][0] . "</a>",
$texteExplode[$key]);
}
}
return implode(" ", $texteExplode);
}
// Ex
$str = "Lien http : http://agd243.over-blog.com/ \n Video : http://www.youtube.com/watch?v=ke8ZSi80j_0 \n Image : http://www.google.mu/images/nav_logo101.png \n Merci a agd243 ;-)";
echo findHttp($str, true, true);
?>
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