depicter / app / src / Media / Image / FileResizedFinder.php

FileResizedFinder.php in Depicter — Popup & Slider Builder trunk, at app/src/Media/Image/FileResizedFinder.php

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1	<?php
2	namespace Depicter\Media\Image;
3
4	use Depicter\Media\Uri;
5
6	/**
7	* Search for cropped size of current image file
8	*
9	* @package Depicter\Media
10	*/
11	class FileResizedFinder extends File implements FileEditInterface
12	{
13	/**
14	* Last founded file size path
15	*
16	* @var string
17	*/
18	protected $lastFoundPath;
19
20	/**
21	* Constructor.
22	*
23	* @param string $path Path to the file or attachment id to load.
24	*/
25	public function __construct( $path ){
26	parent::__construct( $path );
27	// Get original dimensions
28	$this->reset();
29	}
30
31	/**
32	* check to find image
33	*
34	* @param int $resizeW Resize width
35	* @param int $resizeH Resize height
36	* @param int $cropW Crop with
37	* @param int $cropH Crop height
38	* @param array $args Resizing options
39	*
40	* @return false\|string
41	*/
42	public function process( $resizeW = null, $resizeH = null, $cropW = null, $cropH = null, $args = [] ){
43
44	$this->orig_w = $this->getSize('width');
45	$this->orig_h = $this->getSize('height');
46
47	if ( empty( $this->orig_h ) \|\| empty( $this->orig_w ) ) {
48	return false;
49	}
50
51	$aspect_ratio = $this->orig_w / $this->orig_h;
52
53	$this->focal[0] = !empty( $args['focalX'] ) ? $args['focalX'] : $this->focal[0];
54	$this->focal[1] = !empty( $args['focalY'] ) ? $args['focalY'] : $this->focal[1];
55
56	// auto calculate the width or height if it was set to 'auto'
57	if( 'auto' === $resizeH && is_numeric( $resizeW ) ){
58	$resizeH = $resizeW / $aspect_ratio;
59	}
60	if( 'auto' === $resizeW && is_numeric( $resizeH ) ){
61	$resizeW = $resizeH * $aspect_ratio;
62	}
63
64	if ( !empty( $cropW ) \|\| !empty( $cropH ) ) {
65
66	if( !empty( $args['upscale'] ) ){
67	$new_w = $resizeW;
68	$new_h = $resizeH;
69	} else {
70	[ $new_w, $new_h ] = wp_constrain_dimensions( $this->orig_w, $this->orig_h, $resizeW, $resizeH );
71	}
72
73	if ( $cropW && $cropW < $new_w ) {
74	$new_w = $cropW;
75	}
76
77	if ( $cropH && $cropH < $new_h ) {
78	$new_h = $cropH;
79	}
80
81	// don't crop, just resize using $dest_w x $dest_h as a maximum bounding box
82	} else {
83	if( !empty( $args['upscale'] ) ){
84	$new_w = $resizeW;
85	$new_h = $resizeH;
86	} else {
87	[ $new_w, $new_h ] = wp_constrain_dimensions( $this->orig_w, $this->orig_h, $resizeW, $resizeH );
88	}
89
90	}
91
92	$newFilePath = $this->getFileInfo('dirname') . '/' . $this->getFileInfo('filename') . '-' . $this->getSuffix( $new_w, $new_h ) . '.' . $this->getExtension();
93
94	if ( file_exists( $newFilePath ) ) {
95	$this->lastFoundPath = $newFilePath;
96	// convert uri to url
97	return Uri::toUrl( $newFilePath );
98	}
99
100	return false;
101	}
102
103	/**
104	* Resize the current image.
105	*
106	* @param int $width Resize width
107	* @param int $height Resize height
108	* @param array $args Cropping options
109	*
110	* @return false\|string
111	*/
112	public function resize( $width = null, $height = null, $args = [] ){
113	return $this->process( $width, $height, null, null, $args );
114	}
115
116
117	/**
118	* Crops the images
119	*
120	* @param int $width Width to crop
121	* @param int $height Height to crop
122	* @param array $args Cropping options
123	*
124	* @return false\|string
125	*/
126	public function crop( $width = null, $height = null, $args = [] ){
127	return $this->process( null, null, $width, $height, $args );
128	}
129
130	/**
131	* Get image suffix
132	*
133	* @param $width
134	* @param $height
135	*
136	* @return string
137	*/
138	protected function getSuffix( $width, $height ){
139	return $this->focalPointSuffix() . $width . 'x' . $height;
140	}
141
142	/**
143	* Last founded file size path
144	*
145	* @return mixed
146	*/
147	public function last() {
148	return $this->lastFoundPath;
149	}
150	}
151