hurrytimer / includes / CSS_Builder.php

CSS_Builder.php in HurryTimer – An Scarcity and Urgency Countdown Timer for WordPress & WooCommerce 2.6.1, at includes/CSS_Builder.php

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1	<?php
2
3	namespace Hurrytimer;
4
5	use Hurrytimer\Traits\Singleton;
6
7	class CSS_Builder
8	{
9	use Singleton;
10
11	public function get_build_url()
12	{
13	$hash = $this->get_current_build_hash();
14
15	$file = $this->get_build_path( $hash );
16
17	if ( !file_exists( $file ) ) {
18	$hash = $this->build();
19	}
20
21	$upload_dir = wp_get_upload_dir();
22
23	return set_url_scheme( trailingslashit( $upload_dir[ 'baseurl' ] ) . $this->get_build_relative_path( $hash ) );
24	}
25
26	private function get_current_build_hash()
27	{
28	return get_option( 'hurrytimer_css_build_hash' );
29	}
30
31	public function delete_build( $hash )
32	{
33	$file = $this->get_build_path( $hash );
34
35	@unlink( $file );
36	}
37
38	/**
39	* Re/Build CSS file
40	*/
41	public function build()
42	{
43	ob_start();
44	include HURRYT_DIR . 'assets/css/main.css';
45	include __DIR__ . '/css_template.php';
46
47	$css = ob_get_clean();
48
49	$this->delete_build( $this->get_current_build_hash() );
50
51	$hash = substr( md5( time() ), 0, 16 );
52
53	$file = $this->get_build_path( $hash );
54
55	file_put_contents( $file, $css );
56
57	update_option( 'hurrytimer_css_build_hash', $hash );
58
59	return $hash;
60	}
61
62	private function get_build_relative_path( $hash )
63	{
64	$uploads_dir = wp_get_upload_dir();
65
66	$relative_dir = implode( DIRECTORY_SEPARATOR, [ 'hurrytimer', 'css' ] );
67
68	$path = trailingslashit( $uploads_dir[ 'basedir' ] ) . $relative_dir;
69
70	if ( !file_exists( $path ) ) {
71	mkdir( $path, 0777, true );
72	}
73
74	return apply_filters( 'hurryt_css_path', trailingslashit( $relative_dir ) . $hash . '.css' );
75	}
76
77	public function get_build_path( $hash )
78	{
79	$upload_dir = wp_get_upload_dir();
80
81	return trailingslashit( $upload_dir[ 'basedir' ] ) . $this->get_build_relative_path( $hash );
82
83	}
84
85	}