GeminiLabs\Castor\Helpers\PostMeta

Complexity

Total Complexity

9

Size/Duplication

Total Lines	48
Duplicated Lines	0 %

Importance

Changes	2
Bugs	0	Features	1

3 Methods

Rating	Name	Duplication	Size	Complexity
A	buildMetaKey()	0	5	3
A	normalize()	0	9	1
A	get()	0	16	5

<?php

namespace GeminiLabs\Castor\Helpers;

/**
 * PostMeta::get('media');
 * PostMeta::get('media',[
 *    'fallback' => [],
 * ]);.
 */
class PostMeta
{
    /**
     * @param string $metaKey
     * @return mixed
     */
    public function get($metaKey, array $args = [])
    {
        if (empty($metaKey)) {
            return;
        }

        $args = $this->normalize($args);
        $metaKey = $this->buildMetaKey($metaKey, $args['prefix']);
        $metaValue = get_post_meta($args['id'], $metaKey, $args['single']);

        if (is_string($metaValue)) {
            $metaValue = trim($metaValue);
        }
        return empty($metaValue) && !in_array($metaValue, [0,'0'])
            ? $args['fallback']
            : $metaValue;
    }

    /**
     * @param string $metaKey
     * @param string $prefix
     * @return string
     */
    protected function buildMetaKey($metaKey, $prefix)
    {
        return ('_' == substr($metaKey, 0, 1) && !empty($prefix))
            ? sprintf('_%s%s', rtrim($prefix, '_'), $metaKey)
            : $prefix.$metaKey;
    }

    /**
     * @return array
     */
    protected function normalize(array $args)
    {
        $defaults = [
            'id' => get_the_ID(),
            'fallback' => '',
            'single' => true,
            'prefix' => apply_filters('pollux/prefix', 'pollux_'),
        ];
        return shortcode_atts($defaults, array_change_key_case($args));
    }
}