/**
* Validate input and set value
*/
public function validate()
{
$this->varValue = $this->getPost($this->strName);
if (!is_array($this->varValue)) {
$this->varValue = array();
}
// Fetch fallback language record
$arrFallback = $this->getFallbackData();
if (is_array($arrFallback)) {
foreach ($arrFallback as $k => $arrImage) {
if ($arrImage['translate'] == 'all') {
unset($arrFallback[$k]);
}
}
}
// Check that image is not assigned in fallback language
foreach ($this->varValue as $k => $v) {
if (is_array($arrFallback) && in_array($v, $arrFallback)) {
$this->addError($GLOBALS['TL_LANG']['ERR']['imageInFallback']);
} elseif ($arrFallback !== false) {
$this->varValue[$k]['translate'] = 'all';
}
}
// Move all temporary files
foreach ($this->varValue as $k => $v) {
if (stripos($v['src'], $this->strTempFolder) !== false) {
$strFile = $this->getFilePath(basename($v['src']));
\Haste\Haste::mkdirr(dirname($strFile));
if (\Files::getInstance()->rename($v['src'], $strFile)) {
$this->varValue[$k]['src'] = basename($strFile);
} else {
unset($this->varValue[$k]);
}
}
}
// Check if there are values
if ($this->mandatory) {
foreach ($this->varValue as $file) {
if (is_file(TL_ROOT . '/' . $this->getFilePath($file['src']))) {
return;
}
}
if (!is_array($arrFallback) || empty($arrFallback)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['mandatory'], $this->strLabel));
}
}
if (empty($this->varValue)) {
$this->varValue = null;
}
}