/**
* ฟังก์ชั่นตรวจสอบไฟล์อัปโหลดว่าเป็นรูปภาพหรือไม่
*
* @param array $excepts ชนิดของไฟล์ที่ยอมรับเช่น array('jpg', 'gif', 'png')
* @param array $file_upload รับค่ามาจาก $_FILES
* @return array|bool คืนค่าแอเรย์ [width, height, mime] ของรูปภาพ หรือ false ถ้าไม่ใช่รูปภาพ
*/
public static function isImage($excepts, $file_upload)
{
// ext
$imageinfo = explode('.', $file_upload['name']);
$imageinfo = array('ext' => strtolower(end($imageinfo)));
if (in_array($imageinfo['ext'], $excepts)) {
// Exif
$info = getImageSize($file_upload['tmp_name']);
if ($info[0] == 0 || $info[1] == 0 || !Mime::check($excepts, $info['mime'])) {
return false;
} else {
$imageinfo['width'] = $info[0];
$imageinfo['height'] = $info[1];
$imageinfo['mime'] = $info['mime'];
return $imageinfo;
}
} else {
return false;
}
}
/**
* Upload file
*
* @param string $name
* @param array $options
* @return string|boolean
*/
public function upload()
{
if (!isset($_FILES[$this->name])) {
return FALSE;
}
$file = $_FILES[$this->name];
$cogear = getInstance();
event('file.preupload', $file);
switch ($file['error']) {
case UPLOAD_ERR_CANT_WRITE:
$this->errors[] = t('Can\'t upload file. Check write permission for temporary folder.', 'File Errors');
break;
case UPLOAD_ERR_INI_SIZE:
$this->errors[] = t('File size is bigger that it\'s allowed in <b>php.ini</b> (%s).', 'File Errors', ini_get('upload_max_filesize'));
break;
case UPLOAD_ERR_NO_FILE:
$this->isRequired && ($this->errors[] = t('You didn\'t choose file to upload.', 'File Errors'));
break;
case UPLOAD_ERR_PARTIAL:
$this->errors[] = t('Please, upload file once again.', 'File Errors');
break;
case UPLOAD_ERR_NO_TMP_DIR:
$this->errors[] = t('Temporary directory is not corrected.', 'File Errors');
break;
}
if ($file['error'] == UPLOAD_ERR_OK) {
if ($this->options->allowed_types) {
$types = is_string($this->options->allowed_types) ? new Core_ArrayObject(preg_split('#[^a-z]#', $this->options->allowed_types, -1, PREG_SPLIT_NO_EMPTY)) : $this->options->allowed_types;
$ext = pathinfo($file['name'], PATHINFO_EXTENSION);
$result = FALSE;
foreach ($types as $type) {
$type == $ext && ($result = TRUE);
}
!$result && ($this->errors[] = t('Only following types of files are allowed: <b>%s</b>.', 'File Errors', $types->toString('</b>, <b>')));
}
$result = Mime::check($file['name'], $file['type']);
if ($result !== TRUE) {
$this->errors[] = t('File you are trying to upload has unusual MIME-type. It is like <b>%s</b>, but it was expected to be <b>%s</b>', 'File Errors', $file['type'], $result);
}
$this->options->maxsize && $this->checkMaxSize($file['size'], $this->options->maxsize);
if (!$this->options->path) {
$this->errors[] = t('Upload path is not defined.', 'File Erros');
}
strpos($this->options->path, ROOT) !== FALSE or $this->options->path = UPLOADS . DS . $this->options->path;
Filesystem::makeDir($this->options->path);
if (!is_dir($this->options->path)) {
$this->errors[] = t('Upload path <b>%s</b> doesn\'t exist.', 'File Errors', $this->options->path);
}
$file['name'] = $this->prepareFileName($file['name']);
$file['path'] = $this->options->path . DS . $file['name'];
$this->file = new Core_ArrayObject($file);
return !$this->errors ? $this->processUpload() : FALSE;
}
return NULL;
}
/**
* Generated from @assert (array('jpg','gif','png'), 'image/png') [==] true.
*
* @covers Mime::check
*/
public function testCheck()
{
$this->assertTrue(\Mime::check(array('jpg', 'gif', 'png'), 'image/png'));
}
