Code Coverage for /home/runner/work/wp-module-performance/wp-module-performance/includes/Helpers/RedisEnv.php

1	<?php
2
3	namespace NewfoldLabs\WP\Module\Performance\Helpers;
4
5	/**
6	* Helpers for reading Redis-related environment variables.
7	*
8	* Reads from getenv(), $_SERVER, or $_ENV (LiteSpeed / PHP-FPM often omit getenv()).
9	*/
10	final class RedisEnv {
11
12	/**
13	* Return a non-empty string for the given environment variable name, or an empty string.
14	*
15	* @param string $name Environment variable name, e.g. WP_REDIS_PASSWORD.
16	*/
17	public static function string_value( string $name ): string {
18	$v = getenv( $name );
19	if ( is_string( $v ) && '' !== $v ) {
20	return $v;
21	}
22	if ( isset( $_SERVER[ $name ] ) && is_string( $_SERVER[ $name ] ) && '' !== $_SERVER[ $name ] ) {
23	return $_SERVER[ $name ];
24	}
25	if ( isset( $_ENV[ $name ] ) && is_string( $_ENV[ $name ] ) && '' !== $_ENV[ $name ] ) {
26	return $_ENV[ $name ];
27	}
28
29	return '';
30	}
31	}