solid-performance / src / Performance / Preload / Trigger_Url.php

Trigger_Url.php in Solid Performance – Your No-Code Caching, Performance, & Page Speed Solution trunk, at src/Performance/Preload/Trigger_Url.php

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1	<?php
2	/**
3	* The base URL to use to trigger a preload batch.
4	*
5	* @package SolidWP\Performance
6	*/
7
8	declare( strict_types=1 );
9
10	namespace SolidWP\Performance\Preload;
11
12	use InvalidArgumentException;
13
14	/**
15	* The base URL to use to trigger a preload batch.
16	*
17	* @package SolidWP\Performance
18	*/
19	final class Trigger_Url {
20
21	/**
22	* @var string
23	*/
24	private string $trigger_url;
25
26	/**
27	* @param string $trigger_url The base URL to use to trigger a preload batch.
28	*
29	* @throws InvalidArgumentException If the trigger URL is empty.
30	*/
31	public function __construct( string $trigger_url ) {
32	if ( strlen( $trigger_url ) === 0 ) {
33	throw new InvalidArgumentException( 'The trigger URL cannot be empty' );
34	}
35
36	if ( esc_url_raw( $trigger_url, [ 'http', 'https' ] ) !== $trigger_url ) {
37	throw new InvalidArgumentException( 'The trigger URL is not a valid URL' );
38	}
39
40	$this->trigger_url = $trigger_url;
41	}
42
43	/**
44	* Get the trigger URL.
45	*
46	* @return string
47	*/
48	public function get(): string {
49	return $this->trigger_url;
50	}
51	}
52