image-optimization / image-optimization.php

image-optimization.php in Image Optimization – Compress Images and Convert to WebP or AVIF 1.1.0, at image-optimization.php

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1	<?php
2	/**
3	* Plugin Name: Image Optimizer by Elementor – Compress, Resize and Optimize Images
4	* Description: Automatically compress and enhance your images, boosting your website speed, appearance, and SEO. Get Image Optimizer and optimize your images in seconds.
5	* Plugin URI: https://go.elementor.com/wp-repo-description-tab-io-product-page/
6	* Version: 1.1.0
7	* Author: Elementor.com
8	* Author URI: https://go.elementor.com/wp-repo-description-tab-io-author-url/
9	* Text Domain: image-optimization
10	* License: GPL-3
11	* License URI: https://www.gnu.org/licenses/gpl-3.0.en.html
12	*/
13
14	if ( ! defined( 'ABSPATH' ) ) {
15	exit; // Exit if accessed directly.
16	}
17
18	define( 'IMAGE_OPTIMIZATION_VERSION', '1.1.0' );
19	define( 'IMAGE_OPTIMIZATION_PATH', plugin_dir_path( __FILE__ ) );
20	define( 'IMAGE_OPTIMIZATION_URL', plugins_url( '/', __FILE__ ) );
21	define( 'IMAGE_OPTIMIZATION_ASSETS_PATH', IMAGE_OPTIMIZATION_PATH . 'assets/' );
22	define( 'IMAGE_OPTIMIZATION_ASSETS_URL', IMAGE_OPTIMIZATION_URL . 'assets/' );
23	define( 'IMAGE_OPTIMIZATION_PLUGIN_FILE', basename( __FILE__ ) );
24
25	/**
26	* ImageOptimization Class
27	*/
28	final class ImageOptimization {
29	private const REQUIRED_EXTENSIONS = [
30	'exif',
31	'fileinfo',
32	'gd',
33	];
34
35	/**
36	* Constructor
37	*
38	* @access public
39	*/
40	public function __construct() {
41	// Load translation
42	add_action( 'init', [ $this, 'i18n' ] );
43
44	// Init Plugin
45	add_action( 'plugins_loaded', [ $this, 'init' ], -11 );
46	}
47
48	/**
49	* Load Textdomain
50	*
51	* Load plugin localization files.
52	* Fired by `init` action hook.
53	*
54	* @access public
55	*/
56	public function i18n() {
57	load_plugin_textdomain( 'image-optimization' );
58	}
59
60	public function insufficient_php_version() {
61	$message = sprintf(
62	/* translators: 1: `<h3>` opening tag, 2: `</h3>` closing tag, 3: PHP version. 4: Link opening tag, 5: Link closing tag. */
63	esc_html__( '%1$sImage Optimizer isn’t running because PHP is outdated.%2$s Update to PHP version %3$s and get back to optimizing! %4$sShow me how%5$s', 'image-optimization' ),
64	'<h3>',
65	'</h3>',
66	'7.4',
67	'<a href="https://go.elementor.com/wp-dash-update-php/" target="_blank">',
68	'</a>'
69	);
70	$html_message = sprintf( '<div class="error">%s</div>', wpautop( $message ) );
71	echo wp_kses_post( $html_message );
72	}
73
74	private function get_missed_extensions_list(): array {
75	$output = [];
76
77	foreach ( self::REQUIRED_EXTENSIONS as $extension ) {
78	if ( ! extension_loaded( $extension ) ) {
79	$output[] = $extension;
80	}
81	}
82
83	return $output;
84	}
85
86	public function add_missed_extensions_notice() {
87	$missed_extensions = $this->get_missed_extensions_list();
88
89	$message = sprintf(
90	/* translators: 1: `<h3>` opening tag, 2: Missed extension names, 3: `</h3>` closing tag. */
91	esc_html__( '%1$sImage Optimizer isn’t running because the next required PHP extensions are missed: %2$s.%3$s', 'image-optimization' ),
92	'<h3>',
93	implode( ', ', $missed_extensions ),
94	'</h3>',
95	);
96
97	$html_message = sprintf( '<div class="error">%s</div>', wpautop( $message ) );
98
99	echo wp_kses_post( $html_message );
100	}
101
102	/**
103	* Initialize the plugin
104	*
105	* Validates that PHP version is sufficient.
106	* Checks for basic plugin requirements, if one check fail don't continue,
107	* if all check have passed include the plugin class.
108	*
109	* Fired by `plugins_loaded` action hook.
110	*
111	* @since 1.2.0
112	* @access public
113	*/
114	public function init() {
115	if ( ! version_compare( PHP_VERSION, '7.4', '>=' ) ) {
116	add_action( 'admin_notices', [ $this, 'insufficient_php_version' ] );
117	} else if ( count( $this->get_missed_extensions_list() ) ) {
118	add_action( 'admin_notices', [ $this, 'add_missed_extensions_notice' ] );
119	} else {
120	// Once we get here, We have passed all validation checks, so we can safely include our plugin
121	require_once 'plugin.php';
122	}
123	}
124	}
125
126	// Instantiate ImageOptimization..
127	new ImageOptimization();
128