diff options
Diffstat (limited to 'app/Core/Tool.php')
-rw-r--r-- | app/Core/Tool.php | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/app/Core/Tool.php b/app/Core/Tool.php index db2445a1..3423998d 100644 --- a/app/Core/Tool.php +++ b/app/Core/Tool.php @@ -75,78 +75,4 @@ class Tool return $container; } - - /** - * Generate a jpeg thumbnail from an image - * - * @static - * @access public - * @param string $src_file Source file image - * @param string $dst_file Destination file image - * @param integer $resize_width Desired image width - * @param integer $resize_height Desired image height - */ - public static function generateThumbnail($src_file, $dst_file, $resize_width = 250, $resize_height = 100) - { - $metadata = getimagesize($src_file); - $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': - $src_image = imagecreatefromjpeg($src_file); - break; - case 'image/png': - $src_image = imagecreatefrompng($src_file); - break; - case 'image/gif': - $src_image = imagecreatefromgif($src_file); - 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, $dst_file); - imagedestroy($dst_image); - } } |