payplug / src / Gateway / PayplugGatewayRequirements.php

PayplugGatewayRequirements.php in PayPlug for WooCommerce (Official) 1.0.4, at src/Gateway/PayplugGatewayRequirements.php

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1	<?php
2
3	namespace Payplug\PayplugWoocommerce\Gateway;
4
5	// Exit if accessed directly
6	use const OPENSSL_VERSION_TEXT;
7	use const PHP_VERSION;
8	use function sprintf;
9	use function var_dump;
10
11	if ( ! defined( 'ABSPATH' ) ) {
12	exit;
13	}
14
15	class PayplugGatewayRequirements {
16
17	const PHP_MIN = '5.6';
18	const OPENSSL_MIN = 268439567;
19	const OPENSSL_MIN_TEXT = 'OpenSSL 1.0.1 14 Mar 2012';
20
21	/**
22	* @var PayplugGateway
23	*/
24	private $gateway;
25
26	/**
27	* PayplugGatewayRequirements constructor.
28	*
29	* @param PayplugGateway $gateway
30	*/
31	public function __construct( PayplugGateway $gateway ) {
32	$this->gateway = $gateway;
33	}
34
35	/**
36	* Check if all gateway requirements are fulfilled.
37	*
38	* @return bool
39	*/
40	public function satisfy_requirements() {
41	return $this->valid_php()
42	&& $this->valid_curl()
43	&& $this->valid_openssl()
44	&& $this->valid_currency()
45	&& $this->valid_account();
46	}
47
48	/**
49	* @return string
50	*/
51	public function curl_requirement() {
52	return ( $this->valid_curl() )
53	? '<p class="success">' . __( 'The PHP cURL extension is installed and activated on your server.', 'payplug' ) . '</p>'
54	: '<p class="failed">' . __( 'The PHP cURL extension must be installed and activated on your server.', 'payplug' ) . '</p>';
55	}
56
57	/**
58	* @return string
59	*/
60	public function php_requirement() {
61	return ( $this->valid_php() )
62	? '<p class="success">' . __( 'The PHP version on your server is valid.', 'payplug' ) . '</p>'
63	/* translators: %s: minimum required PHP version */
64	: '<p class="failed">' . sprintf( __( 'The PHP version on your server is not supported. Your server must run PHP %s or greater.', 'payplug' ), self::PHP_MIN ) . '</p>';
65	}
66
67	/**
68	* @return string
69	*/
70	public function openssl_requirement() {
71	return ( $this->valid_openssl() )
72	? '<p class="success">' . __( 'OpenSSL is up to date.', 'payplug' ) . '</p>'
73	/* translators: %s: minimum required OpenSSL version */
74	: '<p class="failed">' . sprintf( __( 'OpenSSL is not up to date. Please update to OpenSSL %s or later.', 'payplug' ), self::OPENSSL_MIN . ' ( ' . self::OPENSSL_MIN_TEXT . ' )' ) . '</p>';
75	}
76
77	/**
78	* @return string
79	*/
80	public function currency_requirement() {
81	return ( $this->valid_currency() )
82	? '<p class="success">' . __( 'Your shop currency has been set up with Euro.', 'payplug' ) . '</p>'
83	: '<p class="failed">' . __( 'Your shop currency must be set up with Euro.', 'payplug' ) . '</p>';
84	}
85
86	/**
87	* @return string
88	*/
89	public function account_requirement() {
90	return ( $this->valid_account() )
91	? '<p class="success">' . __( 'You are logged in with your PayPlug account.', 'payplug' ) . '</p>'
92	: '<p class="failed">' . __( 'You must be logged in with your PayPlug account.', 'payplug' ) . '</p>';
93	}
94
95	/**
96	* Check if CURL is available and support SSL
97	*
98	* @return bool
99	*/
100	public function valid_curl() {
101	if ( ! function_exists( 'curl_init' ) \|\| ! function_exists( 'curl_exec' ) ) {
102	return false;
103	}
104
105	// Also Check for SSL support
106	$curl_version = curl_version();
107	if ( ! ( CURL_VERSION_SSL & $curl_version['features'] ) ) {
108	return false;
109	}
110
111	return true;
112	}
113
114	/**
115	* Check if PHP version is equal or above the minimum supported.
116	*
117	* @return bool
118	*/
119	public function valid_php() {
120	return version_compare( PHP_VERSION, self::PHP_MIN, '>=' );
121	}
122
123	/**
124	* Check if OPENSSL version is equal or above the minimum supported.
125	*
126	* @return bool
127	*/
128	public function valid_openssl() {
129	return OPENSSL_VERSION_NUMBER >= self::OPENSSL_MIN;
130	}
131
132	/**
133	* Check if the shop currency is Euro.
134	*
135	* @return bool
136	*/
137	public function valid_currency() {
138	return 'EUR' === get_woocommerce_currency();
139	}
140
141	/**
142	* Check if the user is logged in.
143	*
144	* @return bool
145	*/
146	public function valid_account() {
147	return $this->gateway->user_logged_in();
148	}
149	}