diff options
Diffstat (limited to 'engine/lib/filestore.php')
| -rw-r--r-- | engine/lib/filestore.php | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/engine/lib/filestore.php b/engine/lib/filestore.php index a7f395704..b9bf5bf39 100644 --- a/engine/lib/filestore.php +++ b/engine/lib/filestore.php @@ -56,12 +56,13 @@ function get_uploaded_file($input_name) { * @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. + * @param true|false $upscale Resize images smaller than $maxwidth x $maxheight? * @return false|mixed The contents of the resized image, or false on failure */ -function get_resized_image_from_uploaded_file($input_name, $maxwidth, $maxheight, $square = false) { +function get_resized_image_from_uploaded_file($input_name, $maxwidth, $maxheight, $square = false, $upscale = false) { // If our file exists ... if (isset($_FILES[$input_name]) && $_FILES[$input_name]['error'] == 0) { - return get_resized_image_from_existing_file($_FILES[$input_name]['tmp_name'], $maxwidth, $maxheight, $square); + return get_resized_image_from_existing_file($_FILES[$input_name]['tmp_name'], $maxwidth, $maxheight, $square, 0, 0, 0, 0, $upscale); } return false; } @@ -235,7 +236,7 @@ function get_image_resize_parameters($width, $height, $options) { } else { // non-square new image $new_width = $maxwidth; - $new_height = $maxwidth; + $new_height = $maxheight; // maintain aspect ratio of original image/crop if (($selection_height / (float)$new_height) > ($selection_width / (float)$new_width)) { @@ -254,21 +255,17 @@ function get_image_resize_parameters($width, $height, $options) { } } - // check for upscaling - if (!$upscale && ($height < $new_height || $width < $new_width)) { - // determine if we can scale it down at all - // (ie, if only one dimension is too small) - // if not, just use original size. - if ($height < $new_height && $width < $new_width) { - $ratio = 1; - } elseif ($height < $new_height) { - $ratio = $new_width / $width; - } elseif ($width < $new_width) { - $ratio = $new_height / $height; + if (!$upscale && ($selection_height < $new_height || $selection_width < $new_width)) { + // we cannot upscale and selected area is too small so we decrease size of returned image + if ($square) { + $new_height = $selection_height; + $new_width = $selection_width; + } else { + if ($selection_height < $new_height && $selection_width < $new_width) { + $new_height = $selection_height; + $new_width = $selection_width; + } } - - $selection_height = $height; - $selection_width = $width; } $params = array( |