Spatie\Image\ManipulationSequence

Complexity

Total Complexity

26

Size/Duplication

Total Lines	144
Duplicated Lines	15.28 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

13 Methods

Rating	Name	Duplication	Size	Complexity
A	startNewGroup()	0	6	1
A	toArray()	0	4	1
A	getGroups()	0	4	1
A	getIterator()	0	4	1
A	removeManipulation()	0	10	3
A	__construct()	0	5	1
A	addManipulation()	0	8	1
A	merge()	0	8	1
A	mergeArray()	0	12	4
A	isEmpty()	0	12	3
A	sanitizeManipulationSets()	0	6	1
A	getFirstManipulationArgument()	11	11	4
A	contains()	11	11	4

<?php

namespace Spatie\Image;

use ArrayIterator;
use IteratorAggregate;

class ManipulationSequence implements IteratorAggregate
{
    /** @var array */
    protected $groups = [];

    public function __construct(array $sequenceArray = [])
    {
        $this->startNewGroup();
        $this->mergeArray($sequenceArray);
    }

    /**
     * @param string $operation
     * @param string $argument
     *
     * @return $this
     */
    public function addManipulation(string $operation, string $argument)
    {
        $lastIndex = count($this->groups) - 1;

        $this->groups[$lastIndex][$operation] = $argument;

        return $this;
    }

    /**
     * @param \Spatie\Image\ManipulationSequence $sequence
     *
     * @return $this
     */
    public function merge(ManipulationSequence $sequence)
    {
        $sequenceArray = $sequence->toArray();

        $this->mergeArray($sequenceArray);

        return $this;
    }

    public function mergeArray(array $sequenceArray)
    {
        foreach ($sequenceArray as $group) {
            foreach ($group as $name => $argument) {
                $this->addManipulation($name, $argument);
            }

            if (next($sequenceArray)) {
                $this->startNewGroup();
            }
        }
    }

    /**
     * @return $this
     */
    public function startNewGroup()
    {
        $this->groups[] = [];

        return $this;
    }

    public function toArray(): array
    {
        return $this->getGroups();
    }

    public function getGroups(): array
    {
        return $this->sanitizeManipulationSets($this->groups);
    }

    public function getIterator(): ArrayIterator
    {
        return new ArrayIterator($this->toArray());
    }

    /**
     * @param string $manipulationName
     *
     * @return $this
     */
    public function removeManipulation(string $manipulationName)
    {
        foreach ($this->groups as &$group) {
            if (array_key_exists($manipulationName, $group)) {
                unset($group[$manipulationName]);
            }
        }

        return $this;
    }

    public function isEmpty(): bool
    {
        if (count($this->groups) > 1) {
            return false;
        }

        if (count($this->groups[0]) > 0) {
            return false;
        }

        return true;
    }

    protected function sanitizeManipulationSets(array $groups): array
    {
        return array_values(array_filter($groups, function (array $manipulationSet) {
            return count($manipulationSet);
        }));
    }

    /*
    * Determine if the sequences contain a manipulation with the given name.
    */
    public function getFirstManipulationArgument($searchManipulationName)

This method seems to be duplicated in your project.

    {
        foreach ($this->groups as $group) {
            foreach ($group as $name => $argument) {
                if ($name === $searchManipulationName) {
                    return $argument;
                }
            }
            return null;
        }
    }

    /*
    * Determine if the sequences contain a manipulation with the given name.
    */
    public function contains($searchManipulationName)

This method seems to be duplicated in your project.

    {
        foreach ($this->groups as $group) {
            foreach ($group as $name => $argument) {
                if ($name === $searchManipulationName) {
                    return true;
                }
            }
            return false;
        }
    }
}