diff options
Diffstat (limited to 'app/Model/File.php')
| -rw-r--r-- | app/Model/File.php | 86 |
1 files changed, 81 insertions, 5 deletions
diff --git a/app/Model/File.php b/app/Model/File.php index 52f756c6..5da5c014 100644 --- a/app/Model/File.php +++ b/app/Model/File.php @@ -80,6 +80,7 @@ class File extends Base * @param string $name Filename * @param string $path Path on the disk * @param bool $is_image Image or not + * @param integer $size File size * @return bool */ public function create($task_id, $name, $path, $is_image, $size) @@ -96,7 +97,7 @@ class File extends Base 'is_image' => $is_image ? '1' : '0', 'size' => $size, 'user_id' => $this->userSession->getId(), - 'date' => time(), + 'date' => time(), )); } @@ -122,11 +123,11 @@ class File extends Base self::TABLE.'.size', User::TABLE.'.username', User::TABLE.'.name as user_name' - ) + ) ->join(User::TABLE, 'id', 'user_id') ->eq('task_id', $task_id) - ->asc(self::TABLE.'.name') - ->findAll(); + ->asc(self::TABLE.'.name') + ->findAll(); } /** @@ -276,7 +277,7 @@ class File extends Base $original_filename, $destination_filename, $this->isImage($original_filename), - $_FILES[$form_name]['size'][$key] + $_FILES[$form_name]['size'][$key] ); } } @@ -285,4 +286,79 @@ class File extends Base return count(array_unique($result)) === 1; } + + /** + * Generate a jpeg thumbnail from an image (output directly the image) + * + * @access public + * @param string $filename Source image + * @param integer $resize_width Desired image width + * @param integer $resize_height Desired image height + */ + public function generateThumbnail($filename, $resize_width, $resize_height) + { + $metadata = getimagesize($filename); + $src_width = $metadata[0]; + $src_height = $metadata[1]; + $dst_y = 0; + $dst_x = 0; + + if (empty($metadata['mime'])) { + return; + } + + if ($resize_width == 0 && $resize_height == 0) { + $resize_width = 100; + $resize_height = 100; + } + + if ($resize_width > 0 && $resize_height == 0) { + $dst_width = $resize_width; + $dst_height = floor($src_height * ($resize_width / $src_width)); + $dst_image = imagecreatetruecolor($dst_width, $dst_height); + } + elseif ($resize_width == 0 && $resize_height > 0) { + $dst_width = floor($src_width * ($resize_height / $src_height)); + $dst_height = $resize_height; + $dst_image = imagecreatetruecolor($dst_width, $dst_height); + } + else { + + $src_ratio = $src_width / $src_height; + $resize_ratio = $resize_width / $resize_height; + + if ($src_ratio <= $resize_ratio) { + $dst_width = $resize_width; + $dst_height = floor($src_height * ($resize_width / $src_width)); + + $dst_y = ($dst_height - $resize_height) / 2 * (-1); + } + else { + $dst_width = floor($src_width * ($resize_height / $src_height)); + $dst_height = $resize_height; + + $dst_x = ($dst_width - $resize_width) / 2 * (-1); + } + + $dst_image = imagecreatetruecolor($resize_width, $resize_height); + } + + switch ($metadata['mime']) { + case 'image/jpeg': + case 'image/jpg': + $src_image = imagecreatefromjpeg($filename); + break; + case 'image/png': + $src_image = imagecreatefrompng($filename); + break; + case 'image/gif': + $src_image = imagecreatefromgif($filename); + break; + default: + return; + } + + imagecopyresampled($dst_image, $src_image, $dst_x, $dst_y, 0, 0, $dst_width, $dst_height, $src_width, $src_height); + imagejpeg($dst_image); + } } |