alreadySubmittedText = __("File already submitted.", 'accua-form-api');
$this->limitsText = __("Maximum filesize: %size%. Allowed extensions: %extensions%.", 'accua-form-api');
$this->errorsText = array(
'upload' => __('Upload failed, please retry. If the problem persists please contact us', 'accua-form-api'),
'size' => __('Uploaded file is too big', 'accua-form-api'),
'empty' => __('Uploaded file is empty', 'accua-form-api'),
'name' => __('File name is not valid. Please rename it avoiding unusual characters', 'accua-form-api'),
'ext' => __('File extension not allowed. Allowed extensions are %extensions%', 'accua-form-api'),
);
$this->destPath = realpath(ABSPATH . '/wp-content/uploads/accua-forms').'/';
$this->maxSize = self::file_upload_max_size();
parent::__construct($label, $name, $properties);
}
public function __sleep() {
return array("attributes", "label", "validation", 'alreadySubmittedText', 'validExtensions', 'maxSize', 'limitsText', 'errorsText', 'destPath');
}
public function render() {
if(empty($this->attributes["value"])){
parent::render();
if ($this->limitsText !== ''){
if ($this->validExtensions) {
$validExtensions = implode(', ', $this->validExtensions);
} else {
$validExtensions = '*';
}
$search = array('%size%', '%extensions%');
$replace = array(self::format_size($this->maxSize),$validExtensions);
echo '
', str_replace($search, $replace, $this->limitsText), '';
}
} else {
echo $this->alreadySubmittedText;
}
}
public function getAlreadySubmittedText() {
return $this->alreadySubmittedText;
}
public static function format_size($size) {
if ($size >= 1073741824) {
return round($size/1073741824, 2).' GB';
} else if ($size >= 1048576) {
return round($size/1048576, 2).' MB';
} else if ($size >= 1024) {
return round($size/1024, 2).' KB';
} else if ($size > 0) {
return round($size).' B';
} else {
return '-';
}
}
public static function parse_size($size) {
if (is_numeric($size)) {
return (int) $size;
}
$suffixes = array(
'' => 1,
'k' => 1024,
'm' => 1048576, // 1024 * 1024
'g' => 1073741824, // 1024 * 1024 * 1024
);
if (preg_match('/([0-9.,]+)\s*(k|m|g)?(b?(ytes?)?)/i', $size, $match)) {
return $match[1] * $suffixes[strtolower($match[2])];
}
}
public static function file_upload_max_size() {
static $max_size = -1;
if ($max_size < 0) {
$upload_max = self::parse_size(ini_get('upload_max_filesize'));
$post_max = self::parse_size(ini_get('post_max_size'));
$max_size = ($upload_max < $post_max) ? $upload_max : $post_max;
}
return $max_size;
}
public function setMaxSize($size) {
$phpMaxSize = self::file_upload_max_size();
$size = self::parse_size($size);
return $this->maxSize = ($phpMaxSize < $size) ? $phpMaxSize : $size;
}
public function setErrorsText($errors){
if(is_array($errors)) {
$this->errorsText = $errors + $this->errorsText;
}
}
public function setDestPath($path) {
if (substr($path,0,1) !== '/') {
$path = ABSPATH . '/' . $path;
}
if (!is_dir($path)){
@ mkdir($path, 0777, true);
}
return $this->destPath = realpath($path) . '/';
}
public function handle_upload($filedata){
$valid = true;
$file = array(
'dest_path' => $this->destPath,
);
if (!empty($filedata['error'])){
$valid = false;
switch($filedata['error']){
case UPLOAD_ERR_INI_SIZE:
case UPLOAD_ERR_FORM_SIZE:
$file['errors'][] = $this->errorsText['size'];
break;
default:
$file['errors'][] = $this->errorsText['upload'];
}
} else if ($filedata['size'] <= 0) {
$valid = false;
$file['errors'][] = $this->errorsText['empty'];
} else if ($this->maxSize > 0 && $filedata['size'] > $this->maxSize) {
$valid = false;
$file['errors'][] = $this->errorsText['size'];
} else {
$file['size'] = $filedata['size'];
}
if (isset($filedata['name']) && $filedata['name'] !== ''){
$file['name'] = $filedata['name'];
if ((strpos($file['name'], "\0") !== false) || (strpbrk($file['name'], "\1\2\3\4\5\6\7\10\11\12\13\14\15\16\17\20\21\22\23\24\25\26\27\30\31\32\33\34\35\36\37\177\\/:*?\"<>|") !== false) ) {
$valid = false;
$file['errors'][] = $this->errorsText['name'];
} else if ($this->validExtensions) {
$ext = strrchr($file['name'], '.');
$ext = ($ext === false) ? '' : strtolower(ltrim($ext, '.'));
if (!in_array($ext, $this->validExtensions, true)) {
$valid = false;
$file['errors'][] = str_replace('%extensions%', implode(', ',$this->validExtensions), $this->errorsText['ext']);
}
}
} else {
$file['name'] = '';
if ($valid) {
$valid = false;
$file['errors'][] = $this->errorsText['name'];
}
}
if ($valid) {
if (!is_dir($this->destPath)){
@ mkdir($this->destPath, 0777, true);
}
do {
$tmpname = 'tmp' . mt_rand() . '_' . $file['name'];
} while (is_file($this->destPath.$tmpname));
@ $valid = move_uploaded_file($filedata['tmp_name'], $this->destPath.$tmpname);
if ($valid) {
$file['tmp_name'] = $tmpname;
} else {
$file['errors'][] = $this->errorsText['upload'];
}
}
return $file;
}
}