Kirki_Modules_CSS_Generator::add_prefixes() - Code Metrics - Inspection of "fix: undefined index PHP notice for background-col..." - aristath/kirki - Measure and Improve Code Quality continuously with Scrutinizer

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by Aristeides

created 2018-06-24 00:01 UTC

Kirki_Modules_CSS_Generator::add_prefixes() B

↳ Parent: Kirki_Modules_CSS_Generator

Complexity

Conditions	9
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	9
nc	2
nop	1
dl	0
loc	42
rs	7.6924
c	0
b	0
f	0

<?php
/**
 * Generates the styles for the frontend.
 * Handles the 'output' argument of fields
 *
 * @package     Kirki
 * @category    Core
 * @author      Aristeides Stathopoulos
 * @copyright   Copyright (c) 2017, Aristeides Stathopoulos
 * @license     http://opensource.org/licenses/https://opensource.org/licenses/MIT
 * @since       1.0
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Handles CSS output.
 */
final class Kirki_Modules_CSS_Generator {

	/**
	 * The instance of this class (singleton pattern).
	 *
	 * @static
	 * @access public
	 * @var null|object
	 */
	public static $instance = null;

	/**
	 * Settings.
	 *
	 * @static
	 * @access public
	 * @var null|string|array
	 */
	public static $settings = null;

	/**
	 * Output.
	 *
	 * @static
	 * @access public
	 * @var array
	 */
	public static $output = array();

	/**
	 * Callback.
	 *
	 * @static
	 * @access public
	 * @var null|string|array
	 */
	public static $callback = null;

	/**
	 * Option Name.
	 *
	 * @static
	 * @access public
	 * @var null|string
	 */
	public static $option_name = null;

	/**
	 * Field Type.
	 *
	 * @static
	 * @access public
	 * @var string
	 */
	public static $field_type = null;

	/**
	 * Google Fonts
	 *
	 * @static
	 * @access public
	 * @var array
	 */
	public static $google_fonts = null;

	/**
	 * Standard Fonts
	 *
	 * @static
	 * @access public
	 * @var array
	 */
	public static $backup_fonts = null;

	/**
	 * CSS
	 *
	 * @static
	 * @access public
	 * @var string
	 */
	public static $css;

	/**
	 * Value
	 *
	 * @static
	 * @access public
	 * @var mixed
	 */
	public static $value = null;

	/**
	 * The class constructor.
	 */
	private function __construct() {
		if ( is_null( self::$google_fonts ) ) {

			self::$google_fonts = Kirki_Fonts::get_google_fonts();
		}
		if ( is_null( self::$backup_fonts ) ) {

			self::$backup_fonts = Kirki_Fonts::get_backup_fonts();
		}
	}

	/**
	 * Get a single instance of this class
	 *
	 * @return object
	 */
	public static function get_instance() {
		if ( null === self::$instance ) {
			self::$instance = new self();

		}
		return self::$instance;
	}

	/**
	 * Get the CSS for a field.
	 *
	 * @static
	 * @access public
	 * @param array $field The field.
	 * @return array
	 */
	public static function css( $field ) {

		// Set class vars.
		self::$settings   = $field['settings'];
		self::$callback   = $field['sanitize_callback'];
		self::$field_type = $field['type'];
		self::$output     = $field['output'];
		if ( ! is_array( self::$output ) ) {
			self::$output = array(
				array(
					'element'           => self::$output,
					'sanitize_callback' => null,
				),
			);
		}

		// Get the value of this field.
		self::$value = Kirki_Values::get_sanitized_field_value( $field );

		// Find the class that will handle the outpout for this field.
		$classname            = 'Kirki_Output';
		$field_output_classes = apply_filters( "kirki_{$field['kirki_config']}_output_control_classnames", array(
			'kirki-background' => 'Kirki_Output_Field_Background',
			'kirki-dimensions' => 'Kirki_Output_Field_Dimensions',
			'kirki-image'      => 'Kirki_Output_Field_Image',
			'kirki-typography' => 'Kirki_Output_Field_Typography',
			'kirki-multicolor' => 'Kirki_Output_Field_Multicolor',
		) );
		if ( array_key_exists( self::$field_type, $field_output_classes ) ) {
			$classname = $field_output_classes[ self::$field_type ];
		}
		$obj = new $classname( $field['kirki_config'], self::$output, self::$value, $field );
		return $obj->get_styles();

	}

	/**
	 * Gets the array of generated styles and creates the minimized, inline CSS.
	 *
	 * @static
	 * @access public
	 * @param array $css The CSS definitions array.
	 * @return string    The generated CSS.
	 */
	public static function styles_parse( $css = array() ) {

		// Pass our styles from the kirki_styles_array filter.
		$css = apply_filters( 'kirki_styles_array', $css );

		// Process the array of CSS properties and produce the final CSS.
		$final_css = '';
		if ( ! is_array( $css ) || empty( $css ) ) {
			return '';
		}
		foreach ( $css as $media_query => $styles ) {
			$final_css .= ( 'global' !== $media_query ) ? $media_query . '{' : '';
			foreach ( $styles as $style => $style_array ) {
				$css_for_style = '';

				foreach ( $style_array as $property => $value ) {
					if ( is_string( $value ) && '' !== $value ) {
						$css_for_style .= $property . ':' . $value . ';';
					} elseif ( is_array( $value ) ) {
						foreach ( $value as $subvalue ) {
							if ( is_string( $subvalue ) && '' !== $subvalue ) {
								$css_for_style .= $property . ':' . $subvalue . ';';
							}
						}
					}
					$value = ( is_string( $value ) ) ? $value : '';

				}
				if ( '' !== $css_for_style ) {
					$final_css .= $style . '{' . $css_for_style . '}';
				}
			}
			$final_css .= ( 'global' !== $media_query ) ? '}' : '';
		}
		return $final_css;
	}

	/**
	 * Add prefixes if necessary.
	 *
	 * @param  array $css The CSS definitions array.
	 * @return array
	 */
	public static function add_prefixes( $css ) {

		if ( is_array( $css ) ) {

			foreach ( $css as $media_query => $elements ) {
				foreach ( $elements as $element => $style_array ) {
					foreach ( $style_array as $property => $value ) {

						// Add -webkit-* and -moz-*.
						if ( is_string( $property ) && in_array( $property, array(
							'border-radius',
							'box-shadow',
							'box-sizing',
							'text-shadow',
							'transform',
							'background-size',
							'transition',
							'transition-property',
						), true ) ) {
							unset( $css[ $media_query ][ $element ][ $property ] );
							$css[ $media_query ][ $element ][ '-webkit-' . $property ] = $value;
							$css[ $media_query ][ $element ][ '-moz-' . $property ]    = $value;
							$css[ $media_query ][ $element ][ $property ]              = $value;
						}

						// Add -ms-* and -o-*.
						if ( is_string( $property ) && in_array( $property, array(
							'transform',
							'background-size',
							'transition',
							'transition-property',
						), true ) ) {
							unset( $css[ $media_query ][ $element ][ $property ] );
							$css[ $media_query ][ $element ][ '-ms-' . $property ] = $value;
							$css[ $media_query ][ $element ][ '-o-' . $property ]  = $value;
							$css[ $media_query ][ $element ][ $property ]          = $value;
						}
					}
				}
			} // End foreach().
		} // End if().

		return $css;

	}
}


1			<?php
2			/**
3			* Generates the styles for the frontend.
4			* Handles the 'output' argument of fields
5			*
6			* @package Kirki
7			* @category Core
8			* @author Aristeides Stathopoulos
9			* @copyright Copyright (c) 2017, Aristeides Stathopoulos
10			* @license http://opensource.org/licenses/https://opensource.org/licenses/MIT
11			* @since 1.0
12			*/
13
14			// Exit if accessed directly.
15			if ( ! defined( 'ABSPATH' ) ) {
16			exit;
17			}
18
19			/**
20			* Handles CSS output.
21			*/
22			final class Kirki_Modules_CSS_Generator {
23
24			/**
25			* The instance of this class (singleton pattern).
26			*
27			* @static
28			* @access public
29			* @var null\|object
30			*/
31			public static $instance = null;
32
33			/**
34			* Settings.
35			*
36			* @static
37			* @access public
38			* @var null\|string\|array
39			*/
40			public static $settings = null;
41
42			/**
43			* Output.
44			*
45			* @static
46			* @access public
47			* @var array
48			*/
49			public static $output = array();
50
51			/**
52			* Callback.
53			*
54			* @static
55			* @access public
56			* @var null\|string\|array
57			*/
58			public static $callback = null;
59
60			/**
61			* Option Name.
62			*
63			* @static
64			* @access public
65			* @var null\|string
66			*/
67			public static $option_name = null;
68
69			/**
70			* Field Type.
71			*
72			* @static
73			* @access public
74			* @var string
75			*/
76			public static $field_type = null;
77
78			/**
79			* Google Fonts
80			*
81			* @static
82			* @access public
83			* @var array
84			*/
85			public static $google_fonts = null;
86
87			/**
88			* Standard Fonts
89			*
90			* @static
91			* @access public
92			* @var array
93			*/
94			public static $backup_fonts = null;
95
96			/**
97			* CSS
98			*
99			* @static
100			* @access public
101			* @var string
102			*/
103			public static $css;
104
105			/**
106			* Value
107			*
108			* @static
109			* @access public
110			* @var mixed
111			*/
112			public static $value = null;
113
114			/**
115			* The class constructor.
116			*/
117			private function __construct() {
118			if ( is_null( self::$google_fonts ) ) {
			0 ignored issues – show introduced 2018-03-11 09:40 UTC by Report Bug Copy Issue Report The condition `is_null(self::google_fonts)` is always `false`. Loading history...
119			self::$google_fonts = Kirki_Fonts::get_google_fonts();
120			}
121			if ( is_null( self::$backup_fonts ) ) {
			0 ignored issues – show introduced 2018-03-11 09:40 UTC by Report Bug Copy Issue Report The condition `is_null(self::backup_fonts)` is always `false`. Loading history...
122			self::$backup_fonts = Kirki_Fonts::get_backup_fonts();
123			}
124			}
125
126			/**
127			* Get a single instance of this class
128			*
129			* @return object
130			*/
131			public static function get_instance() {
132			if ( null === self::$instance ) {
133			self::$instance = new self();
			0 ignored issues – show Documentation Bug introduced 2018-01-22 16:55 UTC by Report Bug Copy Issue Report It seems like `new self()` of type `Kirki_Modules_CSS_Generator` is incompatible with the declared type `object\|null` of property `$instance`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
134			}
135			return self::$instance;
136			}
137
138			/**
139			* Get the CSS for a field.
140			*
141			* @static
142			* @access public
143			* @param array $field The field.
144			* @return array
145			*/
146			public static function css( $field ) {
147
148			// Set class vars.
149			self::$settings = $field['settings'];
150			self::$callback = $field['sanitize_callback'];
151			self::$field_type = $field['type'];
152			self::$output = $field['output'];
153			if ( ! is_array( self::$output ) ) {
154			self::$output = array(
155			array(
156			'element' => self::$output,
157			'sanitize_callback' => null,
158			),
159			);
160			}
161
162			// Get the value of this field.
163			self::$value = Kirki_Values::get_sanitized_field_value( $field );
164
165			// Find the class that will handle the outpout for this field.
166			$classname = 'Kirki_Output';
167			$field_output_classes = apply_filters( "kirki_{$field['kirki_config']}_output_control_classnames", array(
168			'kirki-background' => 'Kirki_Output_Field_Background',
169			'kirki-dimensions' => 'Kirki_Output_Field_Dimensions',
170			'kirki-image' => 'Kirki_Output_Field_Image',
171			'kirki-typography' => 'Kirki_Output_Field_Typography',
172			'kirki-multicolor' => 'Kirki_Output_Field_Multicolor',
173			) );
174			if ( array_key_exists( self::$field_type, $field_output_classes ) ) {
175			$classname = $field_output_classes[ self::$field_type ];
176			}
177			$obj = new $classname( $field['kirki_config'], self::$output, self::$value, $field );
178			return $obj->get_styles();
179
180			}
181
182			/**
183			* Gets the array of generated styles and creates the minimized, inline CSS.
184			*
185			* @static
186			* @access public
187			* @param array $css The CSS definitions array.
188			* @return string The generated CSS.
189			*/
190			public static function styles_parse( $css = array() ) {
191
192			// Pass our styles from the kirki_styles_array filter.
193			$css = apply_filters( 'kirki_styles_array', $css );
194
195			// Process the array of CSS properties and produce the final CSS.
196			$final_css = '';
197			if ( ! is_array( $css ) \|\| empty( $css ) ) {
198			return '';
199			}
200			foreach ( $css as $media_query => $styles ) {
201			$final_css .= ( 'global' !== $media_query ) ? $media_query . '{' : '';
202			foreach ( $styles as $style => $style_array ) {
203			$css_for_style = '';
204
205			foreach ( $style_array as $property => $value ) {
206			if ( is_string( $value ) && '' !== $value ) {
207			$css_for_style .= $property . ':' . $value . ';';
208			} elseif ( is_array( $value ) ) {
209			foreach ( $value as $subvalue ) {
210			if ( is_string( $subvalue ) && '' !== $subvalue ) {
211			$css_for_style .= $property . ':' . $subvalue . ';';
212			}
213			}
214			}
215			$value = ( is_string( $value ) ) ? $value : '';
			0 ignored issues – show Unused Code introduced 2018-01-22 16:55 UTC by Report Bug Copy Issue Report The assignment to `$value` is dead and can be removed. Loading history...
216			}
217			if ( '' !== $css_for_style ) {
218			$final_css .= $style . '{' . $css_for_style . '}';
219			}
220			}
221			$final_css .= ( 'global' !== $media_query ) ? '}' : '';
222			}
223			return $final_css;
224			}
225
226			/**
227			* Add prefixes if necessary.
228			*
229			* @param array $css The CSS definitions array.
230			* @return array
231			*/
232			public static function add_prefixes( $css ) {
233
234			if ( is_array( $css ) ) {
			0 ignored issues – show introduced 2018-03-11 09:40 UTC by Report Bug Copy Issue Report The condition `is_array($css)` is always `true`. Loading history...
235			foreach ( $css as $media_query => $elements ) {
236			foreach ( $elements as $element => $style_array ) {
237			foreach ( $style_array as $property => $value ) {
238
239			// Add -webkit-* and -moz-*.
240			if ( is_string( $property ) && in_array( $property, array(
241			'border-radius',
242			'box-shadow',
243			'box-sizing',
244			'text-shadow',
245			'transform',
246			'background-size',
247			'transition',
248			'transition-property',
249			), true ) ) {
250			unset( $css[ $media_query ][ $element ][ $property ] );
251			$css[ $media_query ][ $element ][ '-webkit-' . $property ] = $value;
252			$css[ $media_query ][ $element ][ '-moz-' . $property ] = $value;
253			$css[ $media_query ][ $element ][ $property ] = $value;
254			}
255
256			// Add -ms-* and -o-*.
257			if ( is_string( $property ) && in_array( $property, array(
258			'transform',
259			'background-size',
260			'transition',
261			'transition-property',
262			), true ) ) {
263			unset( $css[ $media_query ][ $element ][ $property ] );
264			$css[ $media_query ][ $element ][ '-ms-' . $property ] = $value;
265			$css[ $media_query ][ $element ][ '-o-' . $property ] = $value;
266			$css[ $media_query ][ $element ][ $property ] = $value;
267			}
268			}
269			}
270			} // End foreach().
271			} // End if().
272
273			return $css;
274
275			}
276			}
277

aristath / kirki

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Kirki_Modules_CSS_Generator::add_prefixes() B

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