cartflows / classes / importer / class-cartflows-importer-core.php

class-cartflows-importer-core.php in CartFlows – Funnel Builder & Checkout Plugin for WooCommerce 3.2.0, at classes/importer/class-cartflows-importer-core.php

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1	<?php
2	/**
3	* Image Importer
4	*
5	* => How to use?
6	*
7	* $image = array(
8	* 'url' => '<image-url>',
9	* 'id' => '<image-id>',
10	* );
11	*
12	* $downloaded_image = CartFlows_Importer_Core::get_instance()->import( $image );
13	*
14	* @package CartFlows
15	* @since 1.0.0
16	*/
17
18	// Exit if accessed directly.
19	if ( ! defined( 'ABSPATH' ) ) {
20	exit;
21	}
22	if ( ! class_exists( 'CartFlows_Importer_Core' ) ) :
23
24	/**
25	* CartFlows Importer
26	*
27	* @since 1.0.0
28	*/
29	class CartFlows_Importer_Core {
30
31	/**
32	* Instance
33	*
34	* @since 1.0.0
35	* @var object Class object.
36	* @access private
37	*/
38	private static $instance;
39
40	/**
41	* Images IDs
42	*
43	* @var array The Array of already image IDs.
44	* @since 1.0.0
45	*/
46	private $already_imported_ids = array();
47
48	/**
49	* Initiator
50	*
51	* @since 1.0.0
52	* @return object initialized object of class.
53	*/
54	public static function get_instance() {
55	if ( ! isset( self::$instance ) ) {
56	self::$instance = new self();
57	}
58	return self::$instance;
59	}
60
61	/**
62	* Constructor
63	*
64	* @since 1.0.0
65	*/
66	public function __construct() {
67
68	if ( ! function_exists( 'WP_Filesystem' ) ) {
69	require_once ABSPATH . 'wp-admin/includes/file.php';
70	}
71
72	WP_Filesystem();
73	}
74
75	/**
76	* Process Image Download
77	*
78	* @since 1.0.0
79	* @param array $attachments Attachment array.
80	* @return array Attachment array.
81	*/
82	public function process( $attachments ) {
83
84	$downloaded_images = array();
85
86	foreach ( $attachments as $key => $attachment ) {
87	$downloaded_images[] = $this->import( $attachment );
88	}
89
90	return $downloaded_images;
91	}
92
93	/**
94	* Get Hash Image.
95	*
96	* @since 1.0.0
97	* @param string $attachment_url Attachment URL.
98	* @return string Hash string.
99	*/
100	private function get_hash_image( $attachment_url ) {
101	return sha1( $attachment_url );
102	}
103
104	/**
105	* Get Saved Image.
106	*
107	* @since 1.0.0
108	* @param string $attachment Attachment Data.
109	* @return string Hash string.
110	*/
111	private function get_saved_image( $attachment ) {
112
113	wcf()->logger->import_log( 'importer-core.php File' );
114
115	if ( apply_filters( 'cartflows_image_importer_skip_image', false, $attachment ) ) {
116
117	self::log( 'Download (✕) Replace (✕) - ' . $attachment['url'] );
118
119	return $attachment;
120	}
121
122	global $wpdb;
123
124	// Already imported? Then return!
125	if ( isset( $this->already_imported_ids[ $attachment['id'] ] ) ) {
126
127	self::log( 'Download (✓) Replace (✓) - ' . $attachment['url'] );
128
129	return $this->already_imported_ids[ $attachment['id'] ];
130	}
131
132	// 1. Is already imported in Batch Import Process?
133	$post_id = $wpdb->get_var(
134	$wpdb->prepare(
135	'SELECT `post_id` FROM `' . $wpdb->postmeta . '`
136	WHERE `meta_key` = \'_cartflows_image_hash\'
137	AND `meta_value` = %s
138	;',
139	$this->get_hash_image( $attachment['url'] )
140	)
141	); // db call ok; no-cache ok.
142
143	// 2. Is image already imported though XML?
144	if ( empty( $post_id ) ) {
145
146	// Get file name without extension.
147	// To check it exist in attachment.
148	$filename = preg_replace( '/\\.[^.\\s]{3,4}$/', '', basename( $attachment['url'] ) );
149
150	$post_id = $wpdb->get_var(
151	$wpdb->prepare(
152	'SELECT `post_id` FROM `' . $wpdb->postmeta . '`
153	WHERE `meta_key` = \'_wp_attached_file\'
154	AND `meta_value` LIKE %s
155	;',
156	'%' . $filename . '%'
157	)
158	); // db call ok; no-cache ok.
159
160	self::log( 'Download (✕) Replace (✕) - ' . $attachment['url'] );
161	}
162
163	if ( $post_id ) {
164
165	$new_imgage_url = wp_get_attachment_url( $post_id );
166	$new_attachment = array(
167	'id' => $post_id,
168	'url' => $new_imgage_url,
169	);
170	$this->already_imported_ids[ $attachment['id'] ] = $new_attachment;
171
172	self::log( 'Download (✓) Replace (✓) - ' . $new_imgage_url );
173	return $new_attachment;
174	}
175
176	return false;
177	}
178
179	/**
180	* Import Image
181	*
182	* @since 1.0.0
183	* @param array $attachment Attachment array.
184	* @return array Attachment array.
185	*/
186	public function import( $attachment ) {
187
188	$saved_image = $this->get_saved_image( $attachment );
189	if ( $saved_image ) {
190	return $saved_image;
191	}
192
193	$args = array(
194	'timeout' => 300, //phpcs:ignore WordPressVIPMinimum.Performance.RemoteRequestTimeout.timeout_timeout
195	);
196
197	$file_content = wp_remote_retrieve_body( wp_safe_remote_get( $attachment['url'], $args ) );
198
199	// Empty file content?
200	if ( empty( $file_content ) ) {
201
202	self::log( 'Download (✕) Replace (✕) - ' . $attachment['url'] );
203	self::log( 'Error: Failed wp_remote_retrieve_body().' );
204
205	return $attachment;
206	}
207
208	// Extract the file name and extension from the URL.
209	$filename = basename( $attachment['url'] );
210
211	$upload = wp_upload_bits(
212	$filename,
213	null,
214	$file_content
215	);
216
217	$post = array(
218	'post_title' => $filename,
219	'guid' => $upload['url'],
220	);
221
222	$info = wp_check_filetype( $upload['file'] );
223	if ( $info ) {
224	$post['post_mime_type'] = $info['type'];
225	} else {
226	// For now just return the origin attachment.
227	return $attachment;
228	}
229
230	$post_id = wp_insert_attachment( $post, $upload['file'] );
231	wp_update_attachment_metadata(
232	$post_id,
233	wp_generate_attachment_metadata( $post_id, $upload['file'] )
234	);
235	update_post_meta( $post_id, '_cartflows_image_hash', $this->get_hash_image( $attachment['url'] ) );
236
237	$new_attachment = array(
238	'id' => $post_id,
239	'url' => $upload['url'],
240	);
241
242	self::log( 'Download (✓) Replace (✓) - ' . $attachment['url'] );
243
244	$this->already_imported_ids[ $attachment['id'] ] = $new_attachment;
245
246	return $new_attachment;
247	}
248
249	/**
250	* Debugging Log.
251	*
252	* @since 1.0.0
253	* @param mixed $log Log data.
254	* @return void
255	*/
256	public static function log( $log ) {
257
258	if ( ! WP_DEBUG_LOG ) {
259	return;
260	}
261
262	if ( is_array( $log ) \|\| is_object( $log ) ) {
263	// Logging is for debugging.Hence ignoring phpcs rule.
264	wcf()->logger->import_log( print_r( $log, true ) ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_print_r
265	} else {
266	wcf()->logger->import_log( $log );
267	}
268	}
269
270	}
271
272	/**
273	* Initialize class object with 'get_instance()' method
274	*/
275	CartFlows_Importer_Core::get_instance();
276
277	endif;
278