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1<?php
2
3namespace Hyde\Framework\Actions;
4
5/**
6 * Convert an array into YAML Front Matter.
7 */
8class ConvertsArrayToFrontMatter
9{
10    /**
11     * Execute the action.
12     *
13     * @param  array  $array
14     * @return string $yaml front matter
15     */
16    public function execute(array $array): string
17    {
18        // Initialize the array
19        $yaml = [];
20
21        // Set the first line to the opening starting block
22        $yaml[] = '---';
23
24        // For each line, add the key-value pair as YAML
25        foreach ($array as $key => $value) {
26            $yaml[] = "$key: $value";
27        }
28
29        // Set the closing block
30        $yaml[] = '---';
31
32        // Add an extra line
33        $yaml[] = '';
34
35        // Return the array imploded into a string with newline characters
36        return implode("\n", $yaml);
37    }
38}