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<?php
/**
* File upload field
*/
class helper_plugin_bureaucracy_fieldfile extends helper_plugin_bureaucracy_field {
/**
* Arguments:
* - cmd
* - label
* - ^ (optional)
*
* @param array $args The tokenized definition, only split at spaces
*/
function initialize($args) {
$this->init($args);
//default namespace for file upload (pagepath:file_name)
$this->opt['namespace'] = '.';
//check whenever the first argument is an upload namespace
if (isset($args[0]) && preg_match('/^[a-z.\-_:]+$/', $args[0])) {
$this->opt['namespace'] = array_shift($args);
}
$this->standardArgs($args);
$attr = array();
if(!isset($this->opt['optional'])) {
$attr['required'] = 'required';
}
$this->tpl = form_makeFileField('@@NAME@@', '@@DISPLAY@@', '@@ID@@', '@@CLASS@@', $attr);
if(!isset($this->opt['optional'])){
$this->tpl['class'] .= ' required';
}
}
/**
* Handle a post to the field
*
* Accepts and validates a posted value.
*
* @param array $value The passed value or array or null if none given
* @param helper_plugin_bureaucracy_field[] $fields (reference) form fields (POST handled upto $this field)
* @param int $index index number of field in form
* @param int $formid unique identifier of the form which contains this field
* @return bool Whether the passed filename is valid
*/
public function handle_post($value, &$fields, $index, $formid) {
$this->opt['file'] = $value;
return parent::handle_post($value['name'], $fields, $index, $formid);
}
/**
* @throws Exception max size, required or upload error
*/
protected function _validate() {
global $lang;
parent::_validate();
$file = $this->getParam('file');
if($file['error'] == 1 || $file['error'] == 2) {
throw new Exception(sprintf($lang['uploadsize'],filesize_h(php_to_byte(ini_get('upload_max_filesize')))));
} else if($file['error'] == 4) {
if(!isset($this->opt['optional'])) {
throw new Exception(sprintf($this->getLang('e_required'),hsc($this->opt['label'])));
}
} else if( $file['error'] || !is_uploaded_file($file['tmp_name'])) {
throw new Exception(hsc($this->opt['label']) .' '. $lang['uploadfail'] . ' (' .$file['error'] . ')' );
}
}
}
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