ghostkit / classes / class-scss-compiler.php

class-scss-compiler.php in Block Animations, Motion & Scroll Effects – Ghost Kit 3.4.1, at classes/class-scss-compiler.php

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1	<?php
2	/**
3	* Scss Compiler
4	*
5	* @package ghostkit
6	*/
7
8	/**
9	* GhostKit_Scss_Compiler
10	*/
11	class GhostKit_Scss_Compiler {
12	/**
13	* Arguments for compile scss file
14	*
15	* @var array
16	*/
17	private $args;
18
19	/**
20	* Information about folders and name input scss file
21	*
22	* @var array
23	*/
24	private $input_file_info;
25
26	/**
27	* Information about folders and name output css file
28	*
29	* @var array
30	*/
31	private $output_file_info;
32
33	/**
34	* Input SCSS file content.
35	*
36	* @var string
37	*/
38	private $scss_in;
39
40	/**
41	* GhostKit_Scss_Compiler constructor.
42	*
43	* @param array $args - Arguments for compile scss file.
44	*/
45	public function __construct( $args = null ) {
46	$this->args = $args;
47
48	if ( $this->validation_of_arguments() ) {
49	$this->input_file_info = pathinfo( $this->args['input_file'] );
50	$this->output_file_info = pathinfo( $this->args['output_file'] );
51	$this->scss_in = $this->get_input_file_contents( $this->args['input_file'] );
52	$is_dir = $this->check_and_create_non_exist_output_folder();
53
54	if (
55	$this->scss_in &&
56	$is_dir &&
57	isset( $this->input_file_info['dirname'] ) &&
58	! empty( $this->input_file_info['dirname'] )
59	) {
60	$this->scss();
61	}
62	}
63	}
64
65	/**
66	* Compilation scss and save css output file.
67	*
68	* @return void
69	*/
70	private function scss() {
71	require_once ghostkit()->plugin_path . 'composer-libraries/vendor/autoload.php';
72
73	$scss = new ScssPhp\ScssPhp\Compiler();
74	$scss->setOutputStyle( ScssPhp\ScssPhp\OutputStyle::COMPRESSED );
75	$scss->addImportPath( $this->input_file_info['dirname'] );
76	$scss->setVariables( $this->args['variables'] );
77
78	// Compile scss.
79	$result = $scss->compile( $this->scss_in );
80
81	// Prepare RTL.
82	$parser = new Sabberworm\CSS\Parser( $result );
83	$tree = $parser->parse();
84	$rtlcss = new MoodleHQ\RTLCSS\RTLCSS( $tree );
85	$rtlcss->flip();
86
87	// phpcs:ignore
88	file_put_contents( trailingslashit( $this->output_file_info['dirname'] ) . '/' . $this->output_file_info['basename'], $result );
89
90	// phpcs:ignore
91	file_put_contents(
92	trailingslashit( $this->output_file_info['dirname'] ) . '/' . $this->input_file_info['filename'] . '-rtl.min.' . $this->output_file_info['extension'],
93	$tree->render()
94	);
95	}
96
97	/**
98	* Validation of compile arguments.
99	*
100	* @return bool
101	*/
102	private function validation_of_arguments() {
103	$validation = false;
104
105	if (
106	! empty( $this->args ) &&
107	is_array( $this->args ) &&
108	isset( $this->args['input_file'] ) &&
109	isset( $this->args['output_file'] ) &&
110	isset( $this->args['variables'] )
111	) {
112	$validation = true;
113	}
114
115	return $validation;
116	}
117
118	/**
119	* Get content of input scss file.
120	*
121	* @param string $file_name - Absolute path to file.
122	* @return string
123	*/
124	private function get_input_file_contents( $file_name ) {
125	$contents = false;
126	if ( file_exists( $file_name ) ) {
127	// phpcs:ignore
128	$contents = file_get_contents( $file_name );
129	}
130
131	return $contents;
132	}
133
134	/**
135	* Check and Create non exist output folder.
136	*
137	* @return bool
138	*/
139	private function check_and_create_non_exist_output_folder() {
140	$is_dir = false;
141
142	if (
143	isset( $this->output_file_info['dirname'] )
144	) {
145	$dirname = $this->output_file_info['dirname'];
146	$is_dir = is_dir( $dirname );
147	if ( ! $is_dir ) {
148	$is_dir = mkdir( $dirname, 0777, true );
149	}
150	}
151
152	return $is_dir;
153	}
154	}
155