class-tiny-compress-client.php — TinyPNG – JPEG, PNG & WebP image compression 2.2.4

tiny-compress-images / src / class-tiny-compress-client.php

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class-tiny-compress-client.php

175 lines

1	<?php
2	/*
3	* Tiny Compress Images - WordPress plugin.
4	* Copyright (C) 2015-2017 Voormedia B.V.
5	*
6	* This program is free software; you can redistribute it and/or modify it
7	* under the terms of the GNU General Public License as published by the Free
8	* Software Foundation; either version 2 of the License, or (at your option)
9	* any later version.
10	*
11	* This program is distributed in the hope that it will be useful, but WITHOUT
12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14	* more details.
15	*
16	* You should have received a copy of the GNU General Public License along
17	* with this program; if not, write to the Free Software Foundation, Inc., 51
18	* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19	*/
20
21	if ( ! defined( '\Tinify\VERSION' ) ) {
22	/* Load vendored client if it is not yet loaded. */
23	require_once dirname( __FILE__ ) . '/vendor/tinify/Tinify/Exception.php';
24	require_once dirname( __FILE__ ) . '/vendor/tinify/Tinify/ResultMeta.php';
25	require_once dirname( __FILE__ ) . '/vendor/tinify/Tinify/Result.php';
26	require_once dirname( __FILE__ ) . '/vendor/tinify/Tinify/Source.php';
27	require_once dirname( __FILE__ ) . '/vendor/tinify/Tinify/Client.php';
28	require_once dirname( __FILE__ ) . '/vendor/tinify/Tinify.php';
29	}
30
31	class Tiny_Compress_Client extends Tiny_Compress {
32	private $last_error_code = 0;
33	private $last_message = '';
34	private $proxy;
35
36	protected function __construct( $api_key, $after_compress_callback ) {
37	parent::__construct( $after_compress_callback );
38
39	$this->proxy = new WP_HTTP_Proxy();
40
41	\Tinify\setAppIdentifier( self::identifier() );
42	\Tinify\setKey( $api_key );
43	}
44
45	public function can_create_key() {
46	return true;
47	}
48
49	public function get_compression_count() {
50	return \Tinify\getCompressionCount();
51	}
52
53	public function get_key() {
54	return \Tinify\getKey();
55	}
56
57	public function limit_reached() {
58	return 429 == $this->last_error_code;
59	}
60
61	protected function validate() {
62	try {
63	$this->last_error_code = 0;
64	$this->set_request_options( \Tinify\Tinify::getClient() );
65
66	\Tinify\Tinify::getClient()->request( 'post', '/shrink' );
67	return true;
68
69	} catch ( \Tinify\Exception $err ) {
70	$this->last_error_code = $err->status;
71
72	if ( 429 == $err->status \|\| 400 == $err->status ) {
73	return true;
74	}
75
76	throw new Tiny_Exception(
77	$err->getMessage(),
78	get_class( $err ),
79	$err->status
80	);
81	}
82	}
83
84	protected function compress( $input, $resize_opts, $preserve_opts ) {
85	try {
86	$this->last_error_code = 0;
87	$this->set_request_options( \Tinify\Tinify::getClient() );
88
89	$source = \Tinify\fromBuffer( $input );
90
91	if ( $resize_opts ) {
92	$source = $source->resize( $resize_opts );
93	}
94
95	if ( $preserve_opts ) {
96	$source = $source->preserve( $preserve_opts );
97	}
98
99	$result = $source->result();
100
101	$meta = array(
102	'input' => array(
103	'size' => strlen( $input ),
104	'type' => $result->mediaType(),
105	),
106	'output' => array(
107	'size' => $result->size(),
108	'type' => $result->mediaType(),
109	'width' => $result->width(),
110	'height' => $result->height(),
111	'ratio' => round( $result->size() / strlen( $input ), 4 ),
112	),
113	);
114
115	$buffer = $result->toBuffer();
116	return array( $buffer, $meta );
117
118	} catch ( \Tinify\Exception $err ) {
119	$this->last_error_code = $err->status;
120
121	throw new Tiny_Exception(
122	$err->getMessage(),
123	get_class( $err ),
124	$err->status
125	);
126	}// End try().
127	}
128
129	public function create_key( $email, $options ) {
130	try {
131	$this->last_error_code = 0;
132	$this->set_request_options(
133	\Tinify\Tinify::getClient( \Tinify\Tinify::ANONYMOUS )
134	);
135
136	\Tinify\createKey( $email, $options );
137	} catch ( \Tinify\Exception $err ) {
138	$this->last_error_code = $err->status;
139
140	throw new Tiny_Exception(
141	$err->getMessage(),
142	get_class( $err ),
143	$err->status
144	);
145	}
146	}
147
148	private function set_request_options( $client ) {
149	/* The client does not let us override cURL properties yet, so we have
150	to use a reflection property. */
151	$property = new ReflectionProperty( $client, 'options' );
152	$property->setAccessible( true );
153	$options = $property->getValue( $client );
154
155	if ( TINY_DEBUG ) {
156	$file = fopen( dirname( __FILE__ ) . '/curl.log', 'w' );
157	if ( is_resource( $file ) ) {
158	$options[ CURLOPT_VERBOSE ] = true;
159	$options[ CURLOPT_STDERR ] = $file;
160	}
161	}
162
163	if ( $this->proxy->is_enabled() && $this->proxy->send_through_proxy( $url ) ) {
164	$options[ CURLOPT_PROXYTYPE ] = CURLPROXY_HTTP;
165	$options[ CURLOPT_PROXY ] = $this->proxy->host();
166	$options[ CURLOPT_PROXYPORT ] = $this->proxy->port();
167
168	if ( $this->proxy->use_authentication() ) {
169	$options[ CURLOPT_PROXYAUTH ] = CURLAUTH_ANY;
170	$options[ CURLOPT_PROXYUSERPWD ] = $this->proxy->authentication();
171	}
172	}
173	}
174	}
175