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upload_formatter.php
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Wed, Feb 26, 4:18 PM

upload_formatter.php
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<?php
class kUploadFormatter extends kFormatter
{
var $DestinationPath;
var $FullPath;
function kUploadFormatter()
{
parent::kBase();
if ($this->DestinationPath) {
$this->FullPath = FULL_PATH.$this->DestinationPath;
}
}
/**
* Processes file uploads from form
*
* @param mixed $value
* @param string $field_name
* @param kDBItem $object
* @return string
*/
function Parse($value, $field_name, &$object)
{
$ret = '';
$options = $object->GetFieldOptions($field_name);
if(getArrayValue($options, 'upload_dir'))
{
$this->DestinationPath = $options['upload_dir'];
$this->FullPath = FULL_PATH.$this->DestinationPath;
}
// SWF Uploader
if (is_array($value) && isset($value['tmp_ids'])) {
if ($value['tmp_deleted']) {
$deleted = explode('|', $value['tmp_deleted']);
$upload = explode('|', $value['upload']);
$n_upload = array();
// $n_ids = array();
foreach ($upload as $name) {
if (in_array($name, $deleted)) continue;
$n_upload[] = $name;
// $n_ids[] = $name;
}
$value['upload'] = implode('|', $n_upload);
// $value['tmp_ids'] = implode('|', $n_ids);
}
if (!$value['tmp_ids']) {
return getArrayValue($value, 'upload');
}
$swf_uploaded_ids = explode('|', $value['tmp_ids']);
$swf_uploaded_names = explode('|', $value['tmp_names']);
$existing = $value['upload'] ? explode('|', $value['upload']) : array();
if (isset($options['multiple'])) {
$max_files = $options['multiple'] == false ? 1 : $options['multiple'];
}
else {
$max_files = 1;
}
$fret = array();
for ($i=0; $i<min($max_files, count($swf_uploaded_ids)); $i++) {
$real_name = $swf_uploaded_names[$i];
$real_name = $this->ValidateFileName($this->FullPath, $real_name);
$file_name = $this->FullPath.$real_name;
$tmp_file = WRITEABLE.'/tmp/'.$swf_uploaded_ids[$i].'_'.$swf_uploaded_names[$i];
rename($tmp_file, $file_name);
@chmod($file_name, 0666);
$fret[] = getArrayValue($options, 'upload_dir') ? $real_name : $this->DestinationPath.$real_name;
}
$fret = array_merge($existing, $fret);
return implode('|', $fret);
}
// SWF Uploader END
if (getArrayValue($value, 'upload') && getArrayValue($value, 'error') == UPLOAD_ERR_NO_FILE) {
// file was not uploaded this time, but was uploaded before, then use previously uploaded file (from db)
return getArrayValue($value, 'upload');
}
if (is_array($value) && count($value) > 1 && $value['size']) {
if (is_array($value) && $value['error'] === UPLOAD_ERR_OK) {
$max_filesize = isset($options['max_size']) ? $options['max_size'] : MAX_UPLOAD_SIZE;
if (getArrayValue($options, 'allowed_types') && !in_array($value['type'], $options['allowed_types'])) {
$object->SetError($field_name, 'bad_file_format', 'la_error_InvalidFileFormat');
}
elseif ($value['size'] > $max_filesize) {
$object->SetError($field_name, 'bad_file_size', 'la_error_FileTooLarge');
}
elseif (!is_writable($this->FullPath)) {
$object->SetError($field_name, 'cant_save_file', 'la_error_cant_save_file');
}
else {
$real_name = $this->ValidateFileName($this->FullPath, $value['name']);
$file_name = $this->FullPath.$real_name;
if (!move_uploaded_file($value['tmp_name'], $file_name)) {
$object->SetError($field_name, 'cant_save_file', 'la_error_cant_save_file');
}
else {
@chmod($file_name, 0666);
if (getArrayValue($options, 'size_field')) {
$object->SetDBField($options['size_field'], $value['size']);
}
if (getArrayValue($options, 'orig_name_field')) {
$object->SetDBField($options['orig_name_field'], $value['name']);
}
if (getArrayValue($options, 'content_type_field')) {
$object->SetDBField($options['content_type_field'], $value['type']);
}
$ret = getArrayValue($options, 'upload_dir') ? $real_name : $this->DestinationPath.$real_name;
// delete previous file, when new file is uploaded under same field
/*$previous_file = isset($value['upload']) ? $value['upload'] : false;
if ($previous_file && file_exists($this->FullPath.$previous_file)) {
unlink($this->FullPath.$previous_file);
}*/
}
}
}
else {
$object->SetError($field_name, 'cant_save_file', 'la_error_cant_save_file');
}
}
else {
if (getArrayValue($options, 'required')) {
$object->SetError($field_name, 'required');
}
}
// && !$object->FieldErrors[$field_name]['pseudo'] - already implemented in kDBItem::SetError method
if ((count($value) > 1) && $value['error'] && ($value['error'] != UPLOAD_ERR_NO_FILE)) {
$object->SetError($field_name, 'cant_save_file', 'la_error_cant_save_file');
}
return $ret;
}
function Format($value, $field_name, &$object, $format=null)
{
if ( is_null($value) ) return '';
$options = $object->GetFieldOptions($field_name);
if ( isset($format) ) $options['format'] = $format;
if ($format == 'file_urls' || $format == 'file_names' || $format == 'file_sizes') {
$upload_dir = isset($options['upload_dir']) ? $options['upload_dir'] : $this->DestinationPath;
$files = explode('|', $value);
$urls = array();
$names = array();
if ($value) { // if value string was not empty
foreach ($files as $a_file) {
if (isset($options['direct_links']) && $options['direct_links']) {
$urls[] = rtrim($this->Application->BaseURL(), '/').$upload_dir.$a_file;
}
else {
$urls[] = $this->Application->HREF('', '', array('no_amp'=>1, 'pass'=>'m,'.$object->Prefix, $object->Prefix.'_event'=>'OnViewFile', 'file'=>$a_file, 'field'=>$field_name));
}
$names[] = $a_file;
$sizes[] = filesize(FULL_PATH.$upload_dir.$a_file);
}
}
switch ($format) {
case 'file_urls': return implode('|', $urls);
case 'file_names': return implode('|', $names);
case 'file_sizes': return implode('|', $sizes);
}
return implode('|', $format == 'file_urls' ? $urls : $names);
}
$tc_value = $this->TypeCast($value, $options);
if( ($tc_value === false) || ($tc_value != $value) ) return $value; // for leaving badly formatted date on the form
return $this->GetFormatted($tc_value, $options);
}
function GetFormatted($tc_value, &$options)
{
if (isset($options['format'])) {
$upload_dir = isset($options['upload_dir']) ? $options['upload_dir'] : $this->DestinationPath;
switch ($options['format']) {
case 'full_url':
return rtrim($this->Application->BaseURL(), '/').$upload_dir.$tc_value;
break;
case 'full_path':
return FULL_PATH.$upload_dir.$tc_value;
break;
default:
return sprintf($options['format'], $tc_value);
break;
}
}
return $tc_value;
}
function ValidateFileName($path, $name)
{
$parts = pathinfo($name);
$ext = '.'.$parts['extension'];
$filename = substr($parts['basename'], 0, -strlen($ext));
$new_name = $filename.$ext;
while ( file_exists($path.'/'.$new_name) )
{
if ( preg_match('/('.preg_quote($filename, '/').'_)([0-9]*)('.preg_quote($ext, '/').')/', $new_name, $regs) ) {
$new_name = $regs[1].($regs[2]+1).$regs[3];
}
else {
$new_name = $filename.'_1'.$ext;
}
}
return $new_name;
}
}
class kPictureFormatter extends kUploadFormatter
{
function kPictureFormatter()
{
$this->NakeLookupPath = IMAGES_PATH; // used ?
$this->DestinationPath = constOn('ADMIN') ? IMAGES_PENDING_PATH : IMAGES_PATH;
parent::kUploadFormatter();
}
function GetFormatted($tc_value, &$options)
{
if (isset($options['format']) && ($options['format'] == 'img_size')) {
$upload_dir = isset($options['upload_dir']) ? $options['upload_dir'] : $this->DestinationPath;
$img_path = FULL_PATH.'/'.$upload_dir.$tc_value;
$image_info = @getimagesize($img_path);
return ' width="'.$image_info[0].'" height="'.$image_info[1].'"';
}
return parent::GetFormatted($tc_value, $options);
}
}

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