diff options
Diffstat (limited to 'actions/resize.php')
| -rw-r--r-- | actions/resize.php | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/actions/resize.php b/actions/resize.php deleted file mode 100644 index bcb2ba520..000000000 --- a/actions/resize.php +++ /dev/null @@ -1,111 +0,0 @@ -<?php - -/* - * Gets the jpeg contents of the resized version of an already uploaded image - * (Returns false if the uploaded file was not an image) - * - * @param string $input_name The name of the file input field on the submission form - * @param string $prefix The text to prefix to the existing filename - * @param int $maxwidth The maximum width of the resized image - * @param int $maxheight The maximum height of the resized image - * @param true|false $square If set to true, will take the smallest of maxwidth and maxheight and use it to set the dimensions on all size; the image will be cropped. - * @return false|mixed The contents of the resized image, or false on failure - */ - function tp_resize($input_name, $prefix, $maxwidth, $maxheight, $square = false, $x1 = 0, $y1 = 0, $x2 = 0, $y2 = 0) { - $params = array( - "input_name"=>$input_name, - "output_name"=>$output_name, - "maxwidth"=>$maxwidth, - "maxheight"=>$maxheight, - "square"=>$square, - "x1"=>$x1, - "y1"=>$y1, - "x2"=>$x2, - "y2"=>$y2); - - $path = pathinfo($input_name); - $output_name = $path["dirname"] . "/$prefix" . $path["filename"] . "." . $path["extension"]; - - // Get the size information from the image - if ($imgsizearray = getimagesize($input_name)) { - - // Get width and height - $width = $imgsizearray[0]; - $height = $imgsizearray[1]; - $newwidth = $width; - $newheight = $height; - - // Square the image dimensions if we're wanting a square image - if ($square) { - if ($width < $height) { - $height = $width; - } else { - $width = $height; - } - - $newwidth = $width; - $newheight = $height; - - } - - if ($width > $maxwidth) { - $newheight = floor($height * ($maxwidth / $width)); - $newwidth = $maxwidth; - } - if ($newheight > $maxheight) { - $newwidth = floor($newwidth * ($maxheight / $newheight)); - $newheight = $maxheight; - } - - $accepted_formats = array( - 'image/jpeg' => 'jpeg', - 'image/png' => 'png', - 'image/gif' => 'gif' - ); - // If it's a file we can manipulate ... - if (array_key_exists($imgsizearray['mime'],$accepted_formats)) { - - // Crop the image if we need a square - if ($square) { - if ($x1 == 0 && $y1 == 0 && $x2 == 0 && $y2 ==0) { - $widthoffset = floor(($imgsizearray[0] - $width) / 2); - $heightoffset = floor(($imgsizearray[1] - $height) / 2); - } else { - $widthoffset = $x1; - $heightoffset = $y1; - $width = ($x2 - $x1); - $height = $width; - } - } else { - if ($x1 == 0 && $y1 == 0 && $x2 == 0 && $y2 ==0) { - $widthoffset = 0; - $heightoffset = 0; - } else { - $widthoffset = $x1; - $heightoffset = $y1; - $width = ($x2 - $x1); - $height = ($y2 - $y1); - } - } - - // Resize and return the image contents! - if ($square) { - $newheight = $maxheight; - $newwidth = $maxwidth; - } - $im_path = get_plugin_setting('convert_command', 'tidypics'); - if(!$im_path) { - $im_path = "/usr/bin/"; - } - if(substr($im_path, strlen($im_path)-1, 1) != "/") $im_path .= "/"; - $command = $im_path . "convert \"$input_name\" -resize ".$newwidth."x".$newheight."^ -gravity center -extent ".$newwidth."x".$newheight." \"$output_name\""; - system($command); - return $output_name; - - } - } - - return false; - } - -?> |