wp-optimize / central / classes / class-automatic-upgrader-skin.php

class-automatic-upgrader-skin.php in WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance 3.2.20, at central/classes/class-automatic-upgrader-skin.php

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1	<?php
2	// @codingStandardsIgnoreFile
3	if (!defined('ABSPATH')) die('No direct access.');
4
5	// Extracted from 4.5.2/wordpress/wp-admin/includes/class-wp-upgrader-skins.php; with the bulk_*() methods added since they are not in the base class on all WP versions.
6	// Needed only on WP < 3.7
7
8	/**
9	* Upgrader Skin for Automatic WordPress Upgrades
10	*
11	* Extracted from 4.5.2/wordpress/wp-admin/includes/class-wp-upgrader-skins.php; with the bulk_*() methods added since they are not in the base class on all WP versions.
12	* Needed only on WP < 3.7
13	*
14	* This skin is designed to be used when no output is intended, all output
15	* is captured and stored for the caller to process and log/email/discard.
16	*
17	* @package WordPress
18	* @subpackage Upgrader
19	* @since 3.7.0
20	*/
21	class Automatic_Upgrader_Skin_Main extends WP_Upgrader_Skin {
22
23	protected $messages = array();
24
25	/**
26	* Request filesystem credentials
27	*
28	* @param bool $error Check if there is an error: default is false
29	* @param string $context Context for credentials
30	* @param bool $allow_relaxed_file_ownership Check if relaxed file ownership is allowed
31	* @return bool
32	*/
33	public function request_filesystem_credentials($error = false, $context = '', $allow_relaxed_file_ownership = false) {
34	if ($context) {
35	$this->options['context'] = $context;
36	}
37	// TODO: fix up request_filesystem_credentials(), or split it, to allow us to request a no-output version
38	// This will output a credentials form in event of failure, We don't want that, so just hide with a buffer
39	ob_start();
40	$result = parent::request_filesystem_credentials($error, $context, $allow_relaxed_file_ownership);
41	ob_end_clean();
42	return $result;
43	}
44
45	/**
46	* Get update message
47	*
48	* @return array reti=urns an array of messages
49	*/
50	public function get_upgrade_messages() {
51	return $this->messages;
52	}
53
54	/**
55	* Feedback
56	*
57	* @param string\|array\|WP_Error $data THis is the data to be used for the feedback
58	*/
59	protected function updraft_feedback($data) {
60	if (is_wp_error($data)) {
61	$string = $data->get_error_message();
62	} elseif (is_array($data)) {
63	return;
64	} else {
65	$string = $data;
66	}
67	if (!empty($this->upgrader->strings[$string]))
68	$string = $this->upgrader->strings[$string];
69
70	if (false !== strpos($string, '%')) {
71	$args = func_get_args();
72	$args = array_splice($args, 1);
73	if (!empty($args))
74	$string = vsprintf($string, $args);
75	}
76
77	$string = trim($string);
78
79	// Only allow basic HTML in the messages, as it'll be used in emails/logs rather than direct browser output.
80	$string = wp_kses($string, array(
81	'a' => array(
82	'href' => true
83	),
84	'br' => true,
85	'em' => true,
86	'strong' => true,
87	));
88
89	if (empty($string))
90	return;
91
92	$this->messages[] = $string;
93	}
94
95	public function header() {
96	ob_start();
97	}
98
99	public function footer() {
100	$output = ob_get_clean();
101	if (!empty($output))
102	$this->feedback($output);
103	}
104
105	/**
106	* @access public
107	*/
108	public function bulk_header() {}
109
110	public function bulk_footer() {
111	}
112	}
113
114	global $updraftcentral_main;
115	$wp_version = $updraftcentral_main->get_wordpress_version();
116
117	if (version_compare($wp_version, '5.3', '>=')) {
118	if (!class_exists('Automatic_Upgrader_Skin')) require_once(dirname(__FILE__).'/automatic-upgrader-skin-compatibility.php');
119	} else {
120	class Automatic_Upgrader_Skin extends Automatic_Upgrader_Skin_Main {
121
122	public function feedback($string) {
123	parent::updraft_feedback($string);
124	}
125	}
126	}