filesystem.php — Advanced Ads – Ad Manager & AdSense 1.8.19

advanced-ads / classes / filesystem.php

advanced-ads / classes Last commit date

filesystem.php

123 lines

1	<?php
2	/**
3	* @since 1.7.17
4	*/
5	class Advanced_Ads_Filesystem {
6	/**
7	* Singleton instance of the class
8	*
9	* @var Advanced_Ads_Filesystem
10	*/
11	protected static $instance;
12
13	/**
14	* Return an instance of Advanced_Ads_Filesystem
15	*
16	* @return Advanced_Ads_Filesystem
17	*/
18	public static function get_instance() {
19	if ( null === self::$instance ) {
20	self::$instance = new self;
21	}
22
23	return self::$instance;
24	}
25
26	private function __construct() {}
27
28	/**
29	* Connect to the filesystem.
30	*
31	* @param array $directories A list of directories. If any of these do
32	* not exist, a WP_Error object will be returned.
33	* @return bool\|WP_Error True if able to connect, false or a WP_Error otherwise.
34	*/
35	public function fs_connect( $directories = array() ) {
36	global $wp_filesystem;
37	$directories = ( is_array( $directories ) && count( $directories ) ) ? $directories : array( WP_CONTENT_DIR );
38
39	// This will output a credentials form in event of failure, We don't want that, so just hide with a buffer.
40	ob_start();
41	$credentials = request_filesystem_credentials( '', '', false, $directories[0] );
42	ob_end_clean();
43
44	if ( false === $credentials ) {
45	return false;
46	}
47
48	if ( ! WP_Filesystem( $credentials ) ) {
49	$error = true;
50	if ( is_object( $wp_filesystem ) && $wp_filesystem->errors->get_error_code() ) {
51	$error = $wp_filesystem->errors;
52	}
53	// Failed to connect, Error and request again.
54	ob_start();
55	request_filesystem_credentials( '', '', $error, $directories[0] );
56	ob_end_clean();
57	return false;
58	}
59
60	if ( ! is_object( $wp_filesystem) ) {
61	return new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.', 'advanced-ads' ) );
62	}
63
64	if ( is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->get_error_code() ) {
65	return new WP_Error( 'fs_error', __( 'Filesystem error.', 'advanced-ads' ), $wp_filesystem->errors);
66	}
67
68	foreach ( (array) $directories as $dir ) {
69	switch ( $dir ) {
70	case ABSPATH:
71	if ( ! $wp_filesystem->abspath() )
72	return new WP_Error( 'fs_no_root_dir', __( 'Unable to locate WordPress root directory.', 'advanced-ads' ) );
73	break;
74	case WP_CONTENT_DIR:
75	if ( ! $wp_filesystem->wp_content_dir() )
76	return new WP_Error( 'fs_no_content_dir', __( 'Unable to locate WordPress content directory (wp-content).', 'advanced-ads' ) );
77	break;
78	default:
79	if ( ! $wp_filesystem->find_folder( $dir ) )
80	return new WP_Error( 'fs_no_folder', sprintf( __( 'Unable to locate needed folder (%s).', 'advanced-ads' ) , esc_html( basename( $dir ) ) ) );
81	break;
82	}
83	}
84
85	return true;
86	}
87
88	/**
89	* Replace the 'direct' absolute path with the Filesystem API path. Useful only when the 'direct' method is not used.
90	* Check https://codex.wordpress.org/Filesystem_API for info
91	*
92	* @param string existing path
93	* @return string normalized path
94	*/
95	public function normalize_path( $path ) {
96	global $wp_filesystem;
97	return str_replace( ABSPATH, $wp_filesystem->abspath(), $path );
98	}
99
100	/**
101	* Print the filesystem credentials modal when needed.
102	*/
103	public function print_request_filesystem_credentials_modal() {
104	$filesystem_method = get_filesystem_method();
105	ob_start();
106	$filesystem_credentials_are_stored = request_filesystem_credentials( self_admin_url() );
107	ob_end_clean();
108	$request_filesystem_credentials = ( $filesystem_method != 'direct' && ! $filesystem_credentials_are_stored );
109	if ( ! $request_filesystem_credentials ) {
110	return;
111	}
112	?>
113	<div id="advanced-ads-rfc-dialog" class="notification-dialog-wrap request-filesystem-credentials-dialog">
114	<div class="notification-dialog-background"></div>
115	<div class="notification-dialog" role="dialog" aria-labelledby="request-filesystem-credentials-title" tabindex="0">
116	<div class="request-filesystem-credentials-dialog-content">
117	<?php request_filesystem_credentials( site_url() ); ?>
118	</div>
119	</div>
120	</div>
121	<?php
122	}
123	}