Kirki_Output - Code Metrics - Inspection of "code duplication" - aristath/kirki - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — develop ( 758947...76df30 )

by Aristeides

created 2017-07-15 18:06 UTC

Kirki_Output C

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	266
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

Metric	Value
dl	0
loc	266
rs	6.8
c	0
b	0
f	0
wmc	55
lcom	1
cbo	1

8 Methods

Rating	Name	Size	Complexity
A	__construct()	8	1
A	apply_sanitize_callback()	14	4
D	apply_value_pattern()	35	17
C	parse_output()	57	18
D	process_output()	25	10
A	process_property_value()	13	2
A	process_value()	6	2
A	get_styles()	3	1

How to fix Complexity

<?php
/**
 * Handles CSS output for fields.
 *
 * @package     Kirki
 * @subpackage  Controls
 * @copyright   Copyright (c) 2017, Aristeides Stathopoulos
 * @license     http://opensource.org/licenses/https://opensource.org/licenses/MIT
 * @since       2.2.0
 */

/**
 * Handles field CSS output.
 */
class Kirki_Output {

	/**
	 * The Kirki configuration used in the field.
	 *
	 * @access protected
	 * @var string
	 */
	protected $config_id = 'global';

	/**
	 * The field's `output` argument.
	 *
	 * @access protected
	 * @var array
	 */
	protected $output = array();

	/**
	 * An array of the generated styles.
	 *
	 * @access protected
	 * @var array
	 */
	protected $styles = array();

	/**
	 * The value.
	 *
	 * @access protected
	 * @var string|array
	 */
	protected $value;

	/**
	 * The class constructor.
	 *
	 * @access public
	 * @param string       $config_id The config ID.
	 * @param array        $output    The output argument.
	 * @param string|array $value     The value.
	 */
	public function __construct( $config_id, $output, $value ) {

		$this->config_id = $config_id;
		$this->value     = $value;
		$this->output    = $output;

		$this->parse_output();
	}

	/**
	 * If we have a sanitize_callback defined, apply it to the value.
	 *
	 * @param array        $output The output args.
	 * @param string|array $value  The value.
	 *
	 * @return string|array
	 */
	protected function apply_sanitize_callback( $output, $value ) {

		if ( isset( $output['sanitize_callback'] ) && null !== $output['sanitize_callback'] ) {

			// If the sanitize_callback is invalid, return the value.
			if ( ! is_callable( $output['sanitize_callback'] ) ) {
				return $value;
			}
			return call_user_func( $output['sanitize_callback'], $this->value );
		}

		return $value;

	}

	/**
	 * If we have a value_pattern defined, apply it to the value.
	 *
	 * @param array        $output The output args.
	 * @param string|array $value  The value.
	 *
	 * @return string|array
	 */
	protected function apply_value_pattern( $output, $value ) {

		if ( isset( $output['value_pattern'] ) && ! empty( $output['value_pattern'] ) && is_string( $output['value_pattern'] ) ) {
			if ( is_string( $value ) ) {
				$value = str_replace( '$', $value, $output['value_pattern'] );
			}
			if ( is_array( $value ) ) {
				if ( isset( $output['choice'] ) && isset( $value[ $output['choice'] ] ) ) {
					$value[ $output['choice'] ] = str_replace( '$', $value[ $output['choice'] ], $output['value_pattern'] );
				} else {
					foreach ( array_keys( $value ) as $value_k ) {
						if ( is_string( $value[ $value_k ] ) ) {
							$value[ $value_k ] = str_replace( '$', $value[ $value_k ], $output['value_pattern'] );
						}
					}
				}
			}
			if ( isset( $output['pattern_replace'] ) && is_array( $output['pattern_replace'] ) ) {
				foreach ( $output['pattern_replace'] as $search => $replace ) {
					$replacement = Kirki_Values::get_value( $replace );
					$replacement = ( false === $replacement || null === $replacement ) ? '' : $replacement;
					if ( is_array( $value ) ) {
						foreach ( $value as $k => $v ) {
							$value[ $k ] = str_replace( $search, $replacement, $value[ $v ] );
						}
						return $value;
					}
					$value = str_replace( $search, $replacement, $value );
				} // End foreach().
			} // End if().
		} // End if().

		return $value;

	}

	/**
	 * Parses the output arguments.
	 * Calls the process_output method for each of them.
	 *
	 * @access protected
	 */
	protected function parse_output() {
		foreach ( $this->output as $output ) {
			$skip = false;

			// Apply any sanitization callbacks defined.
			$value = $this->apply_sanitize_callback( $output, $this->value );

			// Skip if value is empty.
			if ( '' === $this->value ) {
				$skip = true;
			}

			// No need to proceed this if the current value is the same as in the "exclude" value.
			if ( isset( $output['exclude'] ) && is_array( $output['exclude'] ) ) {
				foreach ( $output['exclude'] as $exclude ) {
					if ( is_array( $value ) ) {
						if ( is_array( $exclude ) ) {
							$diff1 = array_diff( $value, $exclude );
							$diff2 = array_diff( $exclude, $value );

							if ( empty( $diff1 ) && empty( $diff2 ) ) {
								$skip = true;
							}
						}
						// If 'choice' is defined check for sub-values too.
						// Fixes https://github.com/aristath/kirki/issues/1416.
						if ( isset( $output['choice'] ) && isset( $value[ $output['choice'] ] ) && $exclude == $value[ $output['choice'] ] ) {
							$skip = true;
						}
					}
					if ( $skip ) {
						continue;
					}

					// Skip if value is defined as excluded.
					if ( $exclude === $value ) {
						$skip = true;
					}
				}
			}
			if ( $skip ) {
				continue;
			}

			// Apply any value patterns defined.
			$value = $this->apply_value_pattern( $output, $value );

			if ( isset( $output['element'] ) && is_array( $output['element'] ) ) {
				$output['element'] = array_unique( $output['element'] );
				sort( $output['element'] );
				$output['element'] = implode( ',', $output['element'] );
			}

			$value = $this->process_value( $value, $output );
			$this->process_output( $output, $value );
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
		} // End foreach().
	}

	/**
	 * Parses an output and creates the styles array for it.
	 *
	 * @access protected
	 * @param array  $output The field output.
	 * @param string $value  The value.
	 *
	 * @return void
	 */
	protected function process_output( $output, $value ) {
		if ( ! isset( $output['element'] ) || ! isset( $output['property'] ) ) {
			return;
		}
		$output['media_query'] = ( isset( $output['media_query'] ) ) ? $output['media_query'] : 'global';
		$output['prefix']      = ( isset( $output['prefix'] ) ) ? $output['prefix'] : '';
		$output['units']       = ( isset( $output['units'] ) ) ? $output['units'] : '';
		$output['suffix']      = ( isset( $output['suffix'] ) ) ? $output['suffix'] : '';

		// Properties that can accept multiple values.
		// Useful for example for gradients where all browsers use the "background-image" property
		// and the browser prefixes go in the value_pattern arg.
		$accepts_multiple = array(
			'background-image',
			'background',
		);
		if ( in_array( $output['property'], $accepts_multiple, true ) ) {
			if ( isset( $this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] ) && ! is_array( $this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] ) ) {
				$this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] = (array) $this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ];
			}
			$this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ][] = $output['prefix'] . $value . $output['units'] . $output['suffix'];
			return;
		}
		$this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] = $output['prefix'] . $value . $output['units'] . $output['suffix'];
	}

	/**
	 * Some CSS properties are unique.
	 * We need to tweak the value to make everything works as expected.
	 *
	 * @access protected
	 * @param string $property The CSS property.
	 * @param string $value    The value.
	 *
	 * @return array
	 */
	protected function process_property_value( $property, $value ) {
		$properties = apply_filters( "kirki/{$this->config_id}/output/property-classnames", array(
			'font-family'         => 'Kirki_Output_Property_Font_Family',
			'background-image'    => 'Kirki_Output_Property_Background_Image',
			'background-position' => 'Kirki_Output_Property_Background_Position',
		) );
		if ( array_key_exists( $property, $properties ) ) {
			$classname = $properties[ $property ];
			$obj = new $classname( $property, $value );
			return $obj->get_value();
		}
		return $value;
	}

	/**
	 * Returns the value.
	 *
	 * @access protected
	 * @param string|array $value The value.
	 * @param array        $output The field "output".
	 * @return string|array
	 */
	protected function process_value( $value, $output ) {
		if ( isset( $output['property'] ) ) {
			return $this->process_property_value( $output['property'], $value );

		}
		return $value;
	}

	/**
	 * Exploses the private $styles property to the world
	 *
	 * @access protected
	 * @return array
	 */
	public function get_styles() {
		return $this->styles;
	}
}


1			<?php
2			/**
3			* Handles CSS output for fields.
4			*
5			* @package Kirki
6			* @subpackage Controls
7			* @copyright Copyright (c) 2017, Aristeides Stathopoulos
8			* @license http://opensource.org/licenses/https://opensource.org/licenses/MIT
9			* @since 2.2.0
10			*/
11
12			/**
13			* Handles field CSS output.
14			*/
15			class Kirki_Output {
16
17			/**
18			* The Kirki configuration used in the field.
19			*
20			* @access protected
21			* @var string
22			*/
23			protected $config_id = 'global';
24
25			/**
26			* The field's `output` argument.
27			*
28			* @access protected
29			* @var array
30			*/
31			protected $output = array();
32
33			/**
34			* An array of the generated styles.
35			*
36			* @access protected
37			* @var array
38			*/
39			protected $styles = array();
40
41			/**
42			* The value.
43			*
44			* @access protected
45			* @var string\|array
46			*/
47			protected $value;
48
49			/**
50			* The class constructor.
51			*
52			* @access public
53			* @param string $config_id The config ID.
54			* @param array $output The output argument.
55			* @param string\|array $value The value.
56			*/
57			public function __construct( $config_id, $output, $value ) {
58
59			$this->config_id = $config_id;
60			$this->value = $value;
61			$this->output = $output;
62
63			$this->parse_output();
64			}
65
66			/**
67			* If we have a sanitize_callback defined, apply it to the value.
68			*
69			* @param array $output The output args.
70			* @param string\|array $value The value.
71			*
72			* @return string\|array
73			*/
74			protected function apply_sanitize_callback( $output, $value ) {
75
76			if ( isset( $output['sanitize_callback'] ) && null !== $output['sanitize_callback'] ) {
77
78			// If the sanitize_callback is invalid, return the value.
79			if ( ! is_callable( $output['sanitize_callback'] ) ) {
80			return $value;
81			}
82			return call_user_func( $output['sanitize_callback'], $this->value );
83			}
84
85			return $value;
86
87			}
88
89			/**
90			* If we have a value_pattern defined, apply it to the value.
91			*
92			* @param array $output The output args.
93			* @param string\|array $value The value.
94			*
95			* @return string\|array
96			*/
97			protected function apply_value_pattern( $output, $value ) {
98
99			if ( isset( $output['value_pattern'] ) && ! empty( $output['value_pattern'] ) && is_string( $output['value_pattern'] ) ) {
100			if ( is_string( $value ) ) {
101			$value = str_replace( '$', $value, $output['value_pattern'] );
102			}
103			if ( is_array( $value ) ) {
104			if ( isset( $output['choice'] ) && isset( $value[ $output['choice'] ] ) ) {
105			$value[ $output['choice'] ] = str_replace( '$', $value[ $output['choice'] ], $output['value_pattern'] );
106			} else {
107			foreach ( array_keys( $value ) as $value_k ) {
108			if ( is_string( $value[ $value_k ] ) ) {
109			$value[ $value_k ] = str_replace( '$', $value[ $value_k ], $output['value_pattern'] );
110			}
111			}
112			}
113			}
114			if ( isset( $output['pattern_replace'] ) && is_array( $output['pattern_replace'] ) ) {
115			foreach ( $output['pattern_replace'] as $search => $replace ) {
116			$replacement = Kirki_Values::get_value( $replace );
117			$replacement = ( false === $replacement \|\| null === $replacement ) ? '' : $replacement;
118			if ( is_array( $value ) ) {
119			foreach ( $value as $k => $v ) {
120			$value[ $k ] = str_replace( $search, $replacement, $value[ $v ] );
121			}
122			return $value;
123			}
124			$value = str_replace( $search, $replacement, $value );
125			} // End foreach().
126			} // End if().
127			} // End if().
128
129			return $value;
130
131			}
132
133			/**
134			* Parses the output arguments.
135			* Calls the process_output method for each of them.
136			*
137			* @access protected
138			*/
139			protected function parse_output() {
140			foreach ( $this->output as $output ) {
141			$skip = false;
142
143			// Apply any sanitization callbacks defined.
144			$value = $this->apply_sanitize_callback( $output, $this->value );
145
146			// Skip if value is empty.
147			if ( '' === $this->value ) {
148			$skip = true;
149			}
150
151			// No need to proceed this if the current value is the same as in the "exclude" value.
152			if ( isset( $output['exclude'] ) && is_array( $output['exclude'] ) ) {
153			foreach ( $output['exclude'] as $exclude ) {
154			if ( is_array( $value ) ) {
155			if ( is_array( $exclude ) ) {
156			$diff1 = array_diff( $value, $exclude );
157			$diff2 = array_diff( $exclude, $value );
158
159			if ( empty( $diff1 ) && empty( $diff2 ) ) {
160			$skip = true;
161			}
162			}
163			// If 'choice' is defined check for sub-values too.
164			// Fixes https://github.com/aristath/kirki/issues/1416.
165			if ( isset( $output['choice'] ) && isset( $value[ $output['choice'] ] ) && $exclude == $value[ $output['choice'] ] ) {
166			$skip = true;
167			}
168			}
169			if ( $skip ) {
170			continue;
171			}
172
173			// Skip if value is defined as excluded.
174			if ( $exclude === $value ) {
175			$skip = true;
176			}
177			}
178			}
179			if ( $skip ) {
180			continue;
181			}
182
183			// Apply any value patterns defined.
184			$value = $this->apply_value_pattern( $output, $value );
185
186			if ( isset( $output['element'] ) && is_array( $output['element'] ) ) {
187			$output['element'] = array_unique( $output['element'] );
188			sort( $output['element'] );
189			$output['element'] = implode( ',', $output['element'] );
190			}
191
192			$value = $this->process_value( $value, $output );
193			$this->process_output( $output, $value );
			0 ignored issues – show Bug introduced 2017-04-21 22:53 UTC by Report Bug Copy Issue Report It seems like `$value` defined by `$this->process_value($value, $output)` on line `192` can also be of type `array`; however, `Kirki_Output::process_output()` does only seem to accept `string`, maybe add an additional type check? If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check: /** * @return array\|string */ function returnsDifferentValues($x) { if ($x) { return 'foo'; } return array(); } $x = returnsDifferentValues($y); if (is_array($x)) { // $x is an array. } If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue. Loading history...
194			} // End foreach().
195			}
196
197			/**
198			* Parses an output and creates the styles array for it.
199			*
200			* @access protected
201			* @param array $output The field output.
202			* @param string $value The value.
203			*
204			* @return void
205			*/
206			protected function process_output( $output, $value ) {
207			if ( ! isset( $output['element'] ) \|\| ! isset( $output['property'] ) ) {
208			return;
209			}
210			$output['media_query'] = ( isset( $output['media_query'] ) ) ? $output['media_query'] : 'global';
211			$output['prefix'] = ( isset( $output['prefix'] ) ) ? $output['prefix'] : '';
212			$output['units'] = ( isset( $output['units'] ) ) ? $output['units'] : '';
213			$output['suffix'] = ( isset( $output['suffix'] ) ) ? $output['suffix'] : '';
214
215			// Properties that can accept multiple values.
216			// Useful for example for gradients where all browsers use the "background-image" property
217			// and the browser prefixes go in the value_pattern arg.
218			$accepts_multiple = array(
219			'background-image',
220			'background',
221			);
222			if ( in_array( $output['property'], $accepts_multiple, true ) ) {
223			if ( isset( $this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] ) && ! is_array( $this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] ) ) {
224			$this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] = (array) $this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ];
225			}
226			$this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ][] = $output['prefix'] . $value . $output['units'] . $output['suffix'];
227			return;
228			}
229			$this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] = $output['prefix'] . $value . $output['units'] . $output['suffix'];
230			}
231
232			/**
233			* Some CSS properties are unique.
234			* We need to tweak the value to make everything works as expected.
235			*
236			* @access protected
237			* @param string $property The CSS property.
238			* @param string $value The value.
239			*
240			* @return array
241			*/
242			protected function process_property_value( $property, $value ) {
243			$properties = apply_filters( "kirki/{$this->config_id}/output/property-classnames", array(
244			'font-family' => 'Kirki_Output_Property_Font_Family',
245			'background-image' => 'Kirki_Output_Property_Background_Image',
246			'background-position' => 'Kirki_Output_Property_Background_Position',
247			) );
248			if ( array_key_exists( $property, $properties ) ) {
249			$classname = $properties[ $property ];
250			$obj = new $classname( $property, $value );
251			return $obj->get_value();
252			}
253			return $value;
254			}
255
256			/**
257			* Returns the value.
258			*
259			* @access protected
260			* @param string\|array $value The value.
261			* @param array $output The field "output".
262			* @return string\|array
263			*/
264			protected function process_value( $value, $output ) {
265			if ( isset( $output['property'] ) ) {
266			return $this->process_property_value( $output['property'], $value );
			0 ignored issues – show Bug introduced 2016-04-09 22:07 UTC by Report Bug Copy Issue Report It seems like `$value` defined by parameter `$value` on line 264 can also be of type `array`; however, `Kirki_Output::process_property_value()` does only seem to accept `string`, maybe add an additional type check? This check looks at variables that have been passed in as parameters and are passed out again to other methods. If the outgoing method call has stricter type requirements than the method itself, an issue is raised. An additional type check may prevent trouble. Loading history...
267			}
268			return $value;
269			}
270
271			/**
272			* Exploses the private $styles property to the world
273			*
274			* @access protected
275			* @return array
276			*/
277			public function get_styles() {
278			return $this->styles;
279			}
280			}
281

aristath / kirki

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Kirki_Output C

Complexity

Size/Duplication

Coupling/Cohesion

Importance

8 Methods

How to fix Complexity

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