depicter / app / src / Services / GoogleFontsService.php

GoogleFontsService.php in Depicter — Popup & Slider Builder trunk, at app/src/Services/GoogleFontsService.php

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1	<?php
2
3	namespace Depicter\Services;
4
5	use Depicter\GuzzleHttp\Client;
6	use Depicter\GuzzleHttp\Exception\GuzzleException;
7
8	class GoogleFontsService{
9
10	/**
11	* Download Google fonts to depicter upload directory
12	*
13	* @param $cssLink
14	*
15	* @return array $downloadedFontsLinks
16	*/
17	public function download( $cssLink ) {
18	$client = new Client();
19	$downloadedFontsLinks = [];
20	try {
21	$cssContent = $client->get( $cssLink )->getBody()->getContents();
22	preg_match_all( '/@font-face\s{([^}]*)}/', $cssContent, $fontFaces, PREG_SET_ORDER );
23	if ( !empty( $fontFaces ) ) {
24
25	$fileSystem = \Depicter::storage()->filesystem();
26	$googleFontsDir = \Depicter::storage()->getPluginUploadsDirectory() . '/fonts/google';
27	if ( ! $fileSystem->isDir( $googleFontsDir ) ) {
28	$fileSystem->mkdir( $googleFontsDir, true );
29	}
30
31	foreach( $fontFaces as $fontFace ) {
32	preg_match( "/font-family:\s'([^\']*)'/", $fontFace[0], $fontFamily );
33	$fontFamilySlug = str_replace( ' ', '-', $fontFamily[1] );
34	preg_match_all( '/url$([^$]*)/', $fontFace[0], $urls, PREG_SET_ORDER );
35	if ( !empty( $urls ) ) {
36	foreach( $urls as $url ) {
37	if ( false !== strpos( $url[1], 'fonts.gstatic' ) ) {
38	// Create google font directory if not exist
39	if ( ! $fileSystem->isDir( $googleFontsDir . '/' . $fontFamilySlug ) ) {
40	$fileSystem->mkdir( $googleFontsDir . '/' . $fontFamilySlug );
41	}
42
43	// Download Font File
44	$fileName = pathinfo( $url[1],PATHINFO_BASENAME );
45	$savedGoogleFontPath = $googleFontsDir . '/' . $fontFamilySlug . '/' . $fileName;
46	if ( !$fileSystem->isFile( $savedGoogleFontPath ) ) {
47	$client->get( $url[1], [ 'sink' => $savedGoogleFontPath ] );
48
49	// update font face css file
50	$fontFace[0] = str_replace( $url[1], $fontFamilySlug . '/' . $fileName, $fontFace[0] );
51	if ( ! $fileSystem->isFile( $googleFontsDir . '/' . $fontFamilySlug . '.css' ) ) {
52	$fileSystem->write( $googleFontsDir . '/' . $fontFamilySlug . '.css', $fontFace[0] . "\n" );
53	} else {
54	$fontFaceContent = $fileSystem->read( $googleFontsDir . '/' . $fontFamilySlug . '.css' );
55	$fontFaceContent = $fontFaceContent . $fontFace[0] . "\n";
56	$fileSystem->write( $googleFontsDir . '/' . $fontFamilySlug . '.css', $fontFaceContent );
57	}
58	}
59
60	$downloadedFontsLinks[ $fontFamilySlug ] = \Depicter::storage()->uploads()->getBaseUrl() . '/depicter/fonts/google/' . $fontFamilySlug . '.css';
61	}
62	}
63	}
64	}
65	}
66
67	return $downloadedFontsLinks;
68	} catch ( GuzzleException $exception ) {
69	preg_match_all( '/family=(.+?)&/', $cssLink, $fontFamilies, PREG_SET_ORDER );
70	if ( !empty( $fontFamilies ) ) {
71	$fontFamilies = explode( '\|', $fontFamilies[0][1] );
72	foreach( $fontFamilies as $fontFamily ) {
73	$fontFamilyName = explode( ':', $fontFamily );
74	$fontFamilySlug = str_replace( '+', '-', $fontFamilyName[0] );
75	if ( file_exists( \Depicter::storage()->uploads()->getBaseDirectory() . '/depicter/fonts/google/' . $fontFamilySlug . '.css' ) ) {
76	$downloadedFontsLinks[ $fontFamilySlug ] = \Depicter::storage()->uploads()->getBaseUrl() . '/depicter/fonts/google/' . $fontFamilySlug . '.css';
77	}
78	}
79	}
80	error_log( $exception->getMessage(), 0 );
81	return $downloadedFontsLinks;
82	}
83	}
84
85	public function getCssIdForLocalFont( $documentID, $fontFamilySlug ){
86	return 'depicter--' . $documentID . '-local-g-font-' . strtolower( $fontFamilySlug );
87	}
88
89	public function swapToLocalLinks( $documentID, $cssLinks ){
90	$localLinks = [];
91
92	foreach( $cssLinks as $cssId => $cssLink ){
93	if ( false !== strpos( $cssId, 'google-font' ) ) {
94	$links = $this->download( $cssLink );
95	foreach( $links as $fontFamilySlug => $link ) {
96	$localLinks[ $this->getCssIdForLocalFont( $documentID, $fontFamilySlug ) ] = $link;
97	}
98	} else {
99	$localLinks[ $cssId ] = $cssLink;
100	}
101	}
102
103	return $localLinks;
104	}
105
106	/**
107	* Get list of hosted google fonts
108	*
109	* @return array
110	*/
111	public function getListOfHostedGoogleFonts(): array{
112	$fonts = [];
113
114	$fileSystem = \Depicter::storage()->filesystem();
115	$googleFontsDir = \Depicter::storage()->getPluginUploadsDirectory() . '/fonts/google';
116	$files = $fileSystem->scan($googleFontsDir );
117	if ( empty( $files ) ) {
118	return $fonts;
119	}
120
121	foreach( $files as $key => $file ) {
122	// if it's a directory then continue to the next file
123	if ( $file['type'] == 'd' \|\| false === strpos( $file['name'], '.css' ) ) {
124	continue;
125	}
126
127	$cssFileContent = $fileSystem->read( $googleFontsDir . '/' . $file['name'] );
128	preg_match_all( "/font-family:\s'([^']*)';/", $cssFileContent, $fontFamily, PREG_SET_ORDER );
129	preg_match_all( "/@font-face[^\}]*\}/", $cssFileContent, $fontFaces, PREG_SET_ORDER );
130	if ( empty( $fontFaces ) ) {
131	return $fonts;
132	}
133
134	$variants = [];
135	foreach( $fontFaces as $fontFaceKey => $fontFace ) {
136	preg_match_all( "/url$([^$]*)/", $fontFace[0], $fontSrc, PREG_SET_ORDER );
137	if ( !empty( $fontSrc ) && $fileSystem->isFile( $googleFontsDir . '/' . $fontSrc[0][1] ) ) {
138	$variants[ $fontFaceKey ]['src'] = \Depicter::storage()->uploads()->getBaseUrl() . '/depicter/fonts/google/' . $fontSrc[0][1];
139	} else {
140	continue;
141	}
142
143	preg_match_all( "/font-style:([^;]*);/", $fontFace[0], $fontStyle, PREG_SET_ORDER );
144	if ( !empty( $fontStyle ) ) {
145	$variants[ $fontFaceKey ]['style'] = $fontStyle[0][0];
146	}
147
148	preg_match_all( "/font-weight:([^;]*);/", $fontFace[0], $fontWeight, PREG_SET_ORDER );
149	if ( !empty( $fontWeight ) ) {
150	$variants[ $fontFaceKey ]['weight'] = trim( $fontWeight[0][1] );
151	}
152
153	}
154
155	$fonts[] = [
156	'family' => $fontFamily[0][1],
157	'variants' => $variants
158	];
159	}
160
161	return $fonts;
162	}
163	}
164