function unzip($filename)
{
global $up_place, $path, $id_rep, $charset, $base_path;
$zip = new zip($filename);
$zip->readZip();
$cpt = 0;
if ($up_place && $path != '') {
$up = new upload_folder($id_rep);
}
if (is_array($zip->entries) && count($zip->entries)) {
foreach ($zip->entries as $file) {
$encod = mb_detect_encoding($file['fileName'], "UTF-8,ISO-8859-1");
if ($encod && $encod == 'UTF-8' && $charset == "iso-8859-1") {
$file['fileName'] = utf8_decode($file['fileName']);
} elseif ($encod && $encod == 'ISO-8859-1' && $charset == "utf-8") {
$file['fileName'] = utf8_encode($file['fileName']);
}
if ($up_place && $path != '') {
$chemin = $path;
if ($up->isHashing()) {
$hashname = $up->hachage($file['fileName']);
@mkdir($hashname);
$filepath = $up->encoder_chaine($hashname . $file['fileName']);
} else {
$filepath = $up->encoder_chaine($up->formate_nom_to_path($chemin) . $file['fileName']);
}
//On regarde si le fichier existe avant de le créer
$continue = true;
$compte = 0;
$filepath_tmp = $filepath;
do {
if (!file_exists($filepath_tmp)) {
$continue = false;
} else {
$compte++;
if (preg_match("/^(.+)(\\..+)\$/i", $filepath, $matches)) {
$filepath_tmp = $matches[1] . "_" . $compte . $matches[2];
} else {
$filepath_tmp = $filepath . "_" . $compte;
}
}
} while ($continue);
if ($compte) {
$filepath = $filepath_tmp;
}
$fh = fopen($filepath, 'w+');
fwrite($fh, $zip->getFileContent($file['fileName']));
fclose($fh);
if ($compte) {
if (preg_match("/^(.+)(\\..+)\$/i", $file['fileName'], $matches)) {
$file['fileName'] = $matches[1] . "_" . $compte . $matches[2];
} else {
$file['fileName'] = $file['fileName'] . "_" . $compte;
}
}
} else {
$chemin = $base_path . '/temp/' . $file['fileName'];
$fh = fopen($chemin, 'w');
fwrite($fh, $zip->getFileContent($file['fileName']));
$base = true;
}
$this->unzipped_files[$cpt]['chemin'] = $chemin;
$this->unzipped_files[$cpt]['nom'] = $file['fileName'];
$this->unzipped_files[$cpt]['base'] = $base;
$cpt++;
}
}
}