depicter / modules / wpemerge-app-core / src / Image / Image.php

Image.php in Depicter — Popup & Slider Builder 1.3.2, at modules/wpemerge-app-core/src/Image/Image.php

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1	<?php
2	/**
3	* @package WPEmergeAppCore
4	* @author Atanas Angelov <hi@atanas.dev>
5	* @copyright 2017-2020 Atanas Angelov
6	* @license https://www.gnu.org/licenses/gpl-2.0.html GPL-2.0
7	* @link https://wpemerge.com/
8	*/
9
10	namespace WPEmergeAppCore\Image;
11
12	use WPEmerge\Helpers\MixedType;
13
14	class Image {
15	/**
16	* Filesystem.
17	*
18	* @var \WP_Filesystem_Base
19	*/
20	protected $filesystem = null;
21
22	/**
23	* Constructor.
24	*
25	* @param \WP_Filesystem_Base $filesystem
26	*/
27	public function __construct( \WP_Filesystem_Base $filesystem ) {
28	$this->filesystem = $filesystem;
29	}
30
31	/**
32	* Get a suitable name for a resized version of an image file.
33	*
34	* @param string $filepath
35	* @param integer $width
36	* @param integer $height
37	* @param boolean $crop
38	* @return string
39	*/
40	protected function getResizedFilename( $filepath, $width, $height, $crop ) {
41	$filename = basename( $filepath );
42
43	// match filename extension with dot
44	// only the last extension will match when there are multiple ones
45	$extension_pattern = '/(\.[^\.]+)$/';
46
47	// add width, height and crop to filename
48	$replacement = '-' . $width . 'x' . $height . ( $crop ? '-cropped' : '' ) . '$1';
49
50	return preg_replace( $extension_pattern, $replacement, $filename );
51	}
52
53	/**
54	* Resize and store a copy of an image file.
55	*
56	* @param string $source
57	* @param string $destination
58	* @param integer $width
59	* @param integer $height
60	* @param boolean $crop
61	* @return string
62	*/
63	protected function store( $source, $destination, $width, $height, $crop ) {
64	if ( $this->filesystem->exists( $destination ) ) {
65	return $destination;
66	}
67
68	$editor = wp_get_image_editor( $source );
69
70	if ( is_wp_error( $editor ) ) {
71	return '';
72	}
73
74	$editor->resize( $width, $height, $crop );
75	$editor->save( $destination );
76
77	return $destination;
78	}
79
80	/**
81	* Dynamically generate a thumbnail (if one is not already available) and return the url.
82	*
83	* @param integer $attachment_id
84	* @param integer $width
85	* @param integer $height
86	* @param boolean $crop
87	* @return string
88	*/
89	public function thumbnail( $attachment_id, $width, $height, $crop = true ) {
90	$width = absint( $width );
91	$height = absint( $height );
92
93	$upload_dir = wp_upload_dir();
94	$attachment = wp_get_attachment_metadata( $attachment_id );
95	$source = MixedType::normalizePath( get_attached_file( $attachment_id ) );
96
97	if ( ! $attachment \|\| ! $this->filesystem->exists( $source ) ) {
98	return '';
99	}
100
101	$attachment_subdirectory = preg_replace( '/\/?[^\/]+\z/', '', $attachment['file'] );
102	$filename = $this->getResizedFilename( $source, $width, $height, $crop );
103	$destination = MixedType::normalizePath( MixedType::normalizePath( $upload_dir['basedir'] ) . DIRECTORY_SEPARATOR . $attachment_subdirectory ) . DIRECTORY_SEPARATOR . $filename;
104
105	$stored = $this->store( $source, $destination, $width, $height, $crop );
106
107	if ( empty( $stored ) ) {
108	return '';
109	}
110
111	$fileurl = trailingslashit( $upload_dir['baseurl'] ) . $attachment_subdirectory . '/' . $filename;
112
113	return $fileurl;
114	}
115	}
116