Bzh

<?php



//Wideo

	$texte = preg_replace("/\[wideo\]([^[]+?)\[\/wideo\]/", "<object type=\"application/x-shockwave-flash\" data=\"$1\" width=\"350\" height=\"250\" base=\"http://www.wideo.fr\"><param name=\"movie\" value=\"$1\" /><param name=\"wmode\" value=\"transparent\" /><param name=\"base\" value=\"http://www.wideo.fr\" /><embed src=\"$1\" width=\"350\" height=\"250\" wmode=\"transparent\" pluginspage=\"http://www.macromedia.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" base=\"http://www.wideo.fr\"><a href=\"$1\" title=\"Reportage M6 Student's Party Montpellier METROPOLIS - wideo\"><img src=\"http://t.kewego.com/t/0/0678/154x114_iLyROoaftkVW_2.jpg\" alt=\"Reportage M6 Student's Party Montpellier METROPOLIS - wideo\"/></a><br /><a href=\"$1\">Reportage M6 Student's Party Montpellier METROPOLIS - wideo</a></embed></object>", $texte);

	//Flash

	$texte = preg_replace("/\[flash\]([^[]+?)\[\/flash\]/", "<object type=\"application/x-shockwave-flash\" data=\"$1\" width=\"468\" height=\"100\"><param name=\"movie\" value=\"$1\" /><param name=\"wmode\" value=\"transparent\" /></object>", $texte);

	



?>

<?php



//On teste que l'image est bien une image valide de type JPEG

if( exif_imagetype( $adresse_temporaire_fichier ) == IMAGETYPE_JPEG ){ 



           //L'image un bien de type JPEG



}



?>

<?php



if( ! empty( $_POST['variable'] ) ){



     //La variable est bien déclaré et n'est pas vide





}



?>