116 lines
3.9 KiB
PHP
116 lines
3.9 KiB
PHP
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<?php
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class Inline extends Rails\ActiveRecord\Base
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{
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protected function assotiacions()
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{
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return [
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'belongs_to' => [
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'user'
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],
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'has_many' => [
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'inline_images' => [function() { $this->order('sequence'); }, 'dependent' => 'destroy', 'class_name' => 'inlineImage']
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]
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];
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}
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# Sequence numbers must start at 1 and increase monotonically, to keep the UI simple.
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# If we've been given sequences with gaps or duplicates, sanitize them.
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public function renumber_sequences()
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{
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$first = 1;
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foreach ($this->inline_images as $image) {
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$image->sequence = $first;
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$image->save();
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$first++;
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}
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}
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public function pretty_name()
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{
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return 'x';
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}
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public function crop(array $params = [])
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{
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# MI: set default params
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$params = array_merge([
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'top' => 0,
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'bottom' => 0,
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'left' => 0,
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'right' => 0,
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], $params);
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if ($params['top'] < 0 or $params['top'] > 1 or
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$params['bottom'] < 0 or $params['bottom'] > 1 or
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$params['left'] < 0 or $params['left'] > 1 or
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$params['right'] < 0 or $params['right'] > 1 or
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$params['top'] >= $params['bottom'] or
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$params['left'] >= $params['right']
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) {
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$this->errors()->add('parameter', 'error');
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return false;
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}
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$images = $this->inline_images;
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foreach ($images as $image) {
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# Create a new image with the same properties, crop this image into the new one,
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# and delete the old one.
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$new_image = new InlineImage([
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'description' => $image->description,
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'sequence' => $image->sequence,
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'inline_id' => $this->id,
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'file_ext' => 'jpg'
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]);
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$size = $this->reduce_and_crop($image->width, $image->height, $params);
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try {
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# Create one crop for the image, and InlineImage will create the sample and preview from that.
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Moebooru\Reizer::resize($image->file_ext, $image->file_path(), $new_image->tempfile_image_path(), $size, 95);
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chmod($new_image->tempfile_image_path(), 0775);
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} catch (Exception $e) {
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if (is_file($new_image->tempfile_image_path())) {
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unlink($new_image->tempfile_image_path());
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}
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$this->errors()->add('crop', "couldn't be genrated (" . $e->getMessage() . ")");
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return false;
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}
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$new_image->got_file();
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$new_image->save();
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$image->destroy();
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}
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}
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public function api_attributes()
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{
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return [
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'id' => $this->id,
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'description' => $this->description,
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'user_id' => $this->user_id,
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'images' => $this->inline_images->toArray()
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];
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}
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public function asJson(array $params = [])
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{
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return $this->api_attributes();
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}
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protected function reduce_and_crop($image_width, $image_height, array $params = [])
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{
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$cropped_image_width = $image_width * ($params['right'] - $params['left']);
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$cropped_image_height = $image_height * ($params['bottom'] - $params['top']);
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$size = [];
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$size['width'] = $cropped_image_width;
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$size['height'] = $cropped_image_height;
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$size['crop_top'] = $image_height * $params['top'];
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$size['crop_bottom'] = $image_height * $params['bottom'];
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$size['crop_left'] = $image_width * $params['left'];
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$size['crop_right'] = $image_width * $params['right'];
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return $size;
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}
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}
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