Crop   A
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Coupling/Cohesion

Components 1
Dependencies 2

Complexity

Total Complexity 17

Size/Duplication

Total Lines 75
Duplicated Lines 0 %

Test Coverage

Coverage 100%

Importance

Changes 0
Metric Value
wmc 17
lcom 1
cbo 2
dl 0
loc 75
ccs 39
cts 39
cp 1
rs 10
c 0
b 0
f 0

3 Methods

Rating   Name   Duplication   Size   Complexity  
A run() 0 17 2
C getCoordinates() 0 25 12
A limitToImageBoundaries() 0 12 3
1
<?php
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namespace League\Glide\Manipulators;
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use Intervention\Image\Image;
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/**
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 * @property string $crop
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 */
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class Crop extends BaseManipulator
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{
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    /**
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     * Perform crop image manipulation.
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     * @param  Image $image The source image.
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     * @return Image The manipulated image.
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     */
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    public function run(Image $image)
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    {
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        $coordinates = $this->getCoordinates($image);
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        if ($coordinates) {
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            $coordinates = $this->limitToImageBoundaries($image, $coordinates);
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            $image->crop(
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                $coordinates[0],
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                $coordinates[1],
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                $coordinates[2],
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                $coordinates[3]
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            );
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        }
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        return $image;
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    }
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    /**
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     * Resolve coordinates.
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     * @param  Image $image The source image.
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     * @return int[] The resolved coordinates.
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     */
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    public function getCoordinates(Image $image)
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    {
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        $coordinates = explode(',', $this->crop);
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        if (count($coordinates) !== 4 or
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            (!is_numeric($coordinates[0])) or
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            (!is_numeric($coordinates[1])) or
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            (!is_numeric($coordinates[2])) or
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            (!is_numeric($coordinates[3])) or
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            ($coordinates[0] <= 0) or
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            ($coordinates[1] <= 0) or
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            ($coordinates[2] < 0) or
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            ($coordinates[3] < 0) or
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            ($coordinates[2] >= $image->width()) or
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            ($coordinates[3] >= $image->height())) {
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            return;
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        }
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        return [
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            (int) $coordinates[0],
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            (int) $coordinates[1],
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            (int) $coordinates[2],
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            (int) $coordinates[3],
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        ];
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    }
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    /**
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     * Limit coordinates to image boundaries.
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     * @param  Image $image       The source image.
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     * @param  int[] $coordinates The coordinates.
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     * @return int[] The limited coordinates.
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     */
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    public function limitToImageBoundaries(Image $image, array $coordinates)
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    {
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        if ($coordinates[0] > ($image->width() - $coordinates[2])) {
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            $coordinates[0] = $image->width() - $coordinates[2];
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        }
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        if ($coordinates[1] > ($image->height() - $coordinates[3])) {
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            $coordinates[1] = $image->height() - $coordinates[3];
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        }
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        return $coordinates;
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    }
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}
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