UnicornFail\Emoji\Util\Normalize

Complexity

Total Complexity

22

Size/Duplication

Total Lines	172
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

10 Methods

Rating	Name	Duplication	Size	Complexity
B	emojis()	0	41	9
A	toObject()	0	3	1
A	shortcodes()	0	12	2
A	properties()	0	12	2
A	toArray()	0	3	1
A	toString()	0	3	2
A	toInteger()	0	3	1
A	toBoolean()	0	3	1
A	setType()	0	15	2
A	toFloat()	0	3	1

<?php

declare(strict_types=1);

namespace UnicornFail\Emoji\Util;

use UnicornFail\Emoji\Dataset\Emoji;

/**
 * {@internal}
 */
final class Normalize
{
    public const TYPE_METHODS = [
        'array' => 'toArray',
        'bool' => 'toBoolean',
        'boolean' => 'toBoolean',
        'double' => 'toFloat',
        'float' => 'toFloat',
        'int' => 'toInteger',
        'integer' => 'toInteger',
        'object' => 'toObject',
        'string' => 'toString',
    ];

    public const TYPES = ['array', 'bool', 'boolean', 'double', 'float', 'int', 'integer', 'null', 'object', 'string'];

    /**
     * @param mixed   $emojis
     * @param Emoji[] $dataset
     *
     * @return Emoji[]
     */
    public static function emojis($emojis = [], string $index = 'hexcode', array &$dataset = []): array
    {
        if ($emojis instanceof Emoji) {
            $emojis = [$emojis];
        } elseif ($emojis instanceof \Iterator) {
            $emojis = \iterator_to_array($emojis);
        } else {
            $emojis = (array) $emojis;
        }

        /** @var Emoji[] $normalized */
        $normalized = [];

        /** @var iterable|string[]|Emoji[] $emoji */
        foreach ($emojis as &$emoji) {
            if (\is_array($emoji)) {
                $emoji = new Emoji($emoji);
            }

            if (! $emoji instanceof Emoji) {
                throw new \RuntimeException(\sprintf('Passed array item must be an instance of %s.', Emoji::class));
            }

            $normalized[] = $emoji;
        }

        foreach ($normalized as $emoji) {
            /** @var string[] $keys */
            $keys = \array_filter((array) $emoji->$index);
            foreach ($keys as $k) {
                if (isset($dataset[$k])) {
                    continue;
                }

                $dataset[$k] = $emoji;

                self::emojis($emoji->skins, $index, $dataset);
            }
        }

        return $dataset;
    }

    /**
     * @param mixed[]  $properties
     * @param string[] $types
     *
     * @return mixed[]
     */
    public static function properties(array $properties, array $types): array
    {
        $properties += \array_fill_keys(\array_keys($types), null);

        /** @psalm-var string $value */
        foreach ($properties as $key => $value) {
            /** @psalm-var string $value */
            $value            = Property::cast($types[$key] ?? '?string', $value);
            $properties[$key] = $value;
        }

        return $properties;
    }

    /**
     * @param mixed $value
     */
    public static function setType(&$value, string $type): bool
    {
        // Immediately return if not a valid type.
        if (! isset(self::TYPE_METHODS[$type])) {
            $value = null;

            return false;
        }

        $method = self::TYPE_METHODS[$type];

        /** @psalm-var string $value */
        $value = self::$method($value);

        return true;
    }

    /**
     * @param string|array<array-key, string> $shortcode
     *
     * @return string[]
     */
    public static function shortcodes($shortcode): array
    {
        $normalized = [];

        /** @var string|string[] $shortcodes */
        foreach (\func_get_args() as $shortcodes) {
            $normalized = \array_merge($normalized, \array_map(static function ($shortcode) {
                return \preg_replace('/[^a-z0-9-]/', '-', \strtolower(\trim((string) $shortcode, ':(){}[]')));
            }, (array) $shortcodes));
        }

        return \array_values(\array_unique(\array_filter($normalized)));
    }

    /**
     * @param mixed $value
     *
     * @return mixed[]
     */
    public static function toArray($value): array
    {
        return (array) ($value ?? []);
    }

    /**
     * @param mixed $value
     */
    public static function toBoolean($value): bool
    {
        return (bool) ($value ?? false);
    }

    /**
     * @param mixed $value
     */
    public static function toFloat($value): float
    {
        return (float) ($value ?? 0.0);
    }

    /**
     * @param mixed $value
     */
    public static function toInteger($value): int
    {
        return (int) ($value ?? 0);
    }

    /**
     * @param mixed $value
     */
    public static function toObject($value): object
    {
        return (object) ($value ?? new \stdClass());
    }

    /**
     * @param mixed $value
     */
    public static function toString($value): string
    {
        return \is_array($value) ? \implode($value) : (string) ($value ?? '');
    }
}