Kirki_Modules_Webfonts_Embed::embed_css() - Code Metrics - Inspection of "3.0.9" - aristath/kirki - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#1451)

by Aristeides

created 2017-07-05 08:56 UTC

Kirki_Modules_Webfonts_Embed::embed_css() A

↳ Parent: Kirki_Modules_Webfonts_Embed

Complexity

Conditions	2
Paths	2

Size

Total Lines	21
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
eloc	10
nc	2
nop	1
dl	0
loc	21
rs	9.3142
c	0
b	0
f	0

<?php
/**
 * Embeds webfonts in styles.
 *
 * @package     Kirki
 * @category    Core
 * @author      Aristeides Stathopoulos
 * @copyright   Copyright (c) 2017, Aristeides Stathopoulos
 * @license     http://opensource.org/licenses/https://opensource.org/licenses/MIT
 * @since       3.0
 */

/**
 * Manages the way Google Fonts are enqueued.
 */
final class Kirki_Modules_Webfonts_Embed {

	/**
	 * The config ID.
	 *
	 * @access protected
	 * @since 3.0.0
	 * @var string
	 */
	protected $config_id;

	/**
	 * The Kirki_Modules_Webfonts object.
	 *
	 * @access protected
	 * @since 3.0.0
	 * @var object
	 */
	protected $webfonts;

	/**
	 * The Kirki_Fonts_Google object.
	 *
	 * @access protected
	 * @since 3.0.0
	 * @var object
	 */
	protected $googlefonts;

	/**
	 * The google link
	 *
	 * @access public
	 * @var string
	 */
	public $link = '';

	/**
	 * Constructor.
	 *
	 * @access public
	 * @since 3.0
	 * @param string $config_id   The config-ID.
	 * @param object $webfonts    The Kirki_Modules_Webfonts object.
	 * @param object $googlefonts The Kirki_Fonts_Google object.
	 * @param array  $args        Extra args we want to pass.
	 */
	public function __construct( $config_id, $webfonts, $googlefonts, $args = array() ) {


		$this->config_id   = $config_id;
		$this->webfonts    = $webfonts;
		$this->googlefonts = $googlefonts;

		add_filter( "kirki/{$config_id}/dynamic_css", array( $this, 'embed_css' ) );
		add_action( 'wp_enqueue_scripts', array( $this, 'inline_css' ), 999 );
	}

	/**
	 * Adds inline css.
	 *
	 * @access public
	 * @since 3.0.0
	 */
	public function inline_css() {
		wp_add_inline_style( 'kirki-styles', $this->embed_css() );
	}

	/**
	 * Embeds the CSS from googlefonts API inside the Kirki output CSS.
	 *
	 * @access public
	 * @since 3.0.0
	 * @param string $css The original CSS.
	 * @return string     The modified CSS.
	 */
	public function embed_css( $css = '' ) {

		// Go through our fields and populate $this->fonts.
		$this->webfonts->loop_fields( $this->config_id );

		$this->googlefonts->fonts = apply_filters( 'kirki/enqueue_google_fonts', $this->googlefonts->fonts );

		// Goes through $this->fonts and adds or removes things as needed.
		$this->googlefonts->process_fonts();

		// Go through $this->fonts and populate $this->link.
		$link_obj = new Kirki_Modules_Webfonts_Link( $this->config_id, $this->webfonts, $this->googlefonts );
		$link_obj->create_link();
		$this->link = $link_obj->link;

		// If $this->link is not empty then enqueue it.
		if ( '' !== $this->link ) {
			return $this->get_url_contents( $this->link ) . "\n" . $css;
		}
		return $css;
	}

	/**
	 * Get the contents of a remote google-fonts link.
	 * Responses get cached for 1 day.
	 *
	 * @access protected
	 * @since 3.0.0
	 * @param string $url The link we want to get.
	 * @return string|false Returns false if there's an error.
	 */
	protected function get_url_contents( $url = '' ) {

		// If $url is not set, use $this->link.
		$url = ( '' === $url ) ? $this->link : $url;

		// Sanitize the URL.
		$url = esc_url_raw( $url );

		// The transient name.
		$transient_name = 'kirki_googlefonts_contents_' . md5( $url );

		// Get the transient value.
		$data = get_transient( $transient_name );

		// Check for transient, if none, grab remote HTML file.
		if ( false === $data ) {

			// Get remote HTML file.
			$response = wp_remote_get( $url );


			// Check for error.
			if ( is_wp_error( $response ) ) {
				set_transient( 'kirki_googlefonts_fallback_to_link', 'yes', HOUR_IN_SECONDS );
				return false;
			}

			if ( ! isset( $response['response'] ) || ! is_array( $response['response'] ) || ! isset( $response['response']['code'] ) || 200 !== $response['response']['code'] ) {
				return false;
			}

			// Parse remote HTML file.
			$data = wp_remote_retrieve_body( $response );

			// Check for error.
			if ( is_wp_error( $data ) ) {
				set_transient( 'kirki_googlefonts_fallback_to_link', 'yes', HOUR_IN_SECONDS );
				return false;
			}

			// Return false if the data is empty.
			if ( ! $data ) {
				set_transient( 'kirki_googlefonts_fallback_to_link', 'yes', HOUR_IN_SECONDS );
				return false;
			}

			// Store remote HTML file in transient, expire after 24 hours.
			set_transient( $transient_name, $data, DAY_IN_SECONDS );
			set_transient( 'kirki_googlefonts_fallback_to_link', 'no', DAY_IN_SECONDS );
		}

		return $data;

	}
}


1			<?php
2			/**
3			* Embeds webfonts in styles.
4			*
5			* @package Kirki
6			* @category Core
7			* @author Aristeides Stathopoulos
8			* @copyright Copyright (c) 2017, Aristeides Stathopoulos
9			* @license http://opensource.org/licenses/https://opensource.org/licenses/MIT
10			* @since 3.0
11			*/
12
13			/**
14			* Manages the way Google Fonts are enqueued.
15			*/
16			final class Kirki_Modules_Webfonts_Embed {
17
18			/**
19			* The config ID.
20			*
21			* @access protected
22			* @since 3.0.0
23			* @var string
24			*/
25			protected $config_id;
26
27			/**
28			* The Kirki_Modules_Webfonts object.
29			*
30			* @access protected
31			* @since 3.0.0
32			* @var object
33			*/
34			protected $webfonts;
35
36			/**
37			* The Kirki_Fonts_Google object.
38			*
39			* @access protected
40			* @since 3.0.0
41			* @var object
42			*/
43			protected $googlefonts;
44
45			/**
46			* The google link
47			*
48			* @access public
49			* @var string
50			*/
51			public $link = '';
52
53			/**
54			* Constructor.
55			*
56			* @access public
57			* @since 3.0
58			* @param string $config_id The config-ID.
59			* @param object $webfonts The Kirki_Modules_Webfonts object.
60			* @param object $googlefonts The Kirki_Fonts_Google object.
61			* @param array $args Extra args we want to pass.
62			*/
63			public function __construct( $config_id, $webfonts, $googlefonts, $args = array() ) {
			1 ignored issue – show Unused Code introduced 2017-05-20 09:56 UTC by Report Bug Copy Issue Report The parameter `$args` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
64
65			$this->config_id = $config_id;
66			$this->webfonts = $webfonts;
67			$this->googlefonts = $googlefonts;
68
69			add_filter( "kirki/{$config_id}/dynamic_css", array( $this, 'embed_css' ) );
70			add_action( 'wp_enqueue_scripts', array( $this, 'inline_css' ), 999 );
71			}
72
73			/**
74			* Adds inline css.
75			*
76			* @access public
77			* @since 3.0.0
78			*/
79			public function inline_css() {
80			wp_add_inline_style( 'kirki-styles', $this->embed_css() );
81			}
82
83			/**
84			* Embeds the CSS from googlefonts API inside the Kirki output CSS.
85			*
86			* @access public
87			* @since 3.0.0
88			* @param string $css The original CSS.
89			* @return string The modified CSS.
90			*/
91			public function embed_css( $css = '' ) {
92
93			// Go through our fields and populate $this->fonts.
94			$this->webfonts->loop_fields( $this->config_id );
95
96			$this->googlefonts->fonts = apply_filters( 'kirki/enqueue_google_fonts', $this->googlefonts->fonts );
97
98			// Goes through $this->fonts and adds or removes things as needed.
99			$this->googlefonts->process_fonts();
100
101			// Go through $this->fonts and populate $this->link.
102			$link_obj = new Kirki_Modules_Webfonts_Link( $this->config_id, $this->webfonts, $this->googlefonts );
103			$link_obj->create_link();
104			$this->link = $link_obj->link;
105
106			// If $this->link is not empty then enqueue it.
107			if ( '' !== $this->link ) {
108			return $this->get_url_contents( $this->link ) . "\n" . $css;
109			}
110			return $css;
111			}
112
113			/**
114			* Get the contents of a remote google-fonts link.
115			* Responses get cached for 1 day.
116			*
117			* @access protected
118			* @since 3.0.0
119			* @param string $url The link we want to get.
120			* @return string\|false Returns false if there's an error.
121			*/
122			protected function get_url_contents( $url = '' ) {
123
124			// If $url is not set, use $this->link.
125			$url = ( '' === $url ) ? $this->link : $url;
126
127			// Sanitize the URL.
128			$url = esc_url_raw( $url );
129
130			// The transient name.
131			$transient_name = 'kirki_googlefonts_contents_' . md5( $url );
132
133			// Get the transient value.
134			$data = get_transient( $transient_name );
135
136			// Check for transient, if none, grab remote HTML file.
137			if ( false === $data ) {
138
139			// Get remote HTML file.
140			$response = wp_remote_get( $url );
			0 ignored issues – show introduced 2017-04-23 20:00 UTC by Report Bug Copy Issue Report wp_remote_get is highly discouraged, please use vip_safe_wp_remote_get() instead. Loading history...
141
142			// Check for error.
143			if ( is_wp_error( $response ) ) {
144			set_transient( 'kirki_googlefonts_fallback_to_link', 'yes', HOUR_IN_SECONDS );
145			return false;
146			}
147
148			if ( ! isset( $response['response'] ) \|\| ! is_array( $response['response'] ) \|\| ! isset( $response['response']['code'] ) \|\| 200 !== $response['response']['code'] ) {
149			return false;
150			}
151
152			// Parse remote HTML file.
153			$data = wp_remote_retrieve_body( $response );
154
155			// Check for error.
156			if ( is_wp_error( $data ) ) {
157			set_transient( 'kirki_googlefonts_fallback_to_link', 'yes', HOUR_IN_SECONDS );
158			return false;
159			}
160
161			// Return false if the data is empty.
162			if ( ! $data ) {
163			set_transient( 'kirki_googlefonts_fallback_to_link', 'yes', HOUR_IN_SECONDS );
164			return false;
165			}
166
167			// Store remote HTML file in transient, expire after 24 hours.
168			set_transient( $transient_name, $data, DAY_IN_SECONDS );
169			set_transient( 'kirki_googlefonts_fallback_to_link', 'no', DAY_IN_SECONDS );
170			}
171
172			return $data;
173
174			}
175			}
176

aristath / kirki

Pull Request — master (#1451)

Kirki_Modules_Webfonts_Embed::embed_css() A

Complexity

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Duplication

Importance

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