aristath / kirki

modules/css/field/class-kirki-output-field-background.php

Spacing +3 added lines, -3 removed lines

@@ -36,12 +36,12 @@
 		foreach ( array( 'background-image', 'background-color', 'background-repeat', 'background-position', 'background-size', 'background-attachment' ) as $property ) {
 
 			// See https://github.com/aristath/kirki/issues/1808.
-			if ( 'background-color' === $property && isset( $value['background-color'] ) && $value['background-color'] && ( ! isset( $value['background-image'] ) || empty( $value['background-image'] ) ) ) {
-				$this->styles[ $output['media_query'] ][ $output['element'] ]['background'] = $output['prefix'] . $this->process_property_value( $property, $value[ $property ] ) . $output['suffix'];
+			if ( 'background-color' === $property && isset( $value[ 'background-color' ] ) && $value[ 'background-color' ] && ( ! isset( $value[ 'background-image' ] ) || empty( $value[ 'background-image' ] ) ) ) {
+				$this->styles[ $output[ 'media_query' ] ][ $output[ 'element' ] ][ 'background' ] = $output[ 'prefix' ] . $this->process_property_value( $property, $value[ $property ] ) . $output[ 'suffix' ];
 			}
 
 			if ( isset( $value[ $property ] ) && ! empty( $value[ $property ] ) ) {
-				$this->styles[ $output['media_query'] ][ $output['element'] ][ $property ] = $output['prefix'] . $this->process_property_value( $property, $value[ $property ] ) . $output['suffix'];
+				$this->styles[ $output[ 'media_query' ] ][ $output[ 'element' ] ][ $property ] = $output[ 'prefix' ] . $this->process_property_value( $property, $value[ $property ] ) . $output[ 'suffix' ];
 			}
 		}
 	}

modules/webfonts/class-kirki-fonts-google.php

Spacing +24 added lines, -24 removed lines

@@ -77,7 +77,7 @@ 
 		$config = apply_filters( 'kirki_config', array() );
 
 		// If we have set $config['disable_google_fonts'] to true then do not proceed any further.
-		if ( isset( $config['disable_google_fonts'] ) && true === $config['disable_google_fonts'] ) {
+		if ( isset( $config[ 'disable_google_fonts' ] ) && true === $config[ 'disable_google_fonts' ] ) {
 			return;
 		}
 
@@ -115,57 +115,57 @@ 
 		global $wp_customize;
 
 		// Process typography fields.
-		if ( isset( $args['type'] ) && 'kirki-typography' === $args['type'] ) {
+		if ( isset( $args[ 'type' ] ) && 'kirki-typography' === $args[ 'type' ] ) {
 
 			// Get the value.
 			$value = Kirki_Values::get_sanitized_field_value( $args );
 
-			if ( isset( $value['downloadFont'] ) && $value['downloadFont'] ) {
-				$this->hosted_fonts[] = $value['font-family'];
+			if ( isset( $value[ 'downloadFont' ] ) && $value[ 'downloadFont' ] ) {
+				$this->hosted_fonts[ ] = $value[ 'font-family' ];
 			}
 
 			// If we don't have a font-family then we can skip this.
-			if ( ! $wp_customize && ( ! isset( $value['font-family'] ) || in_array( $value['font-family'], $this->hosted_fonts, true ) ) ) {
+			if ( ! $wp_customize && ( ! isset( $value[ 'font-family' ] ) || in_array( $value[ 'font-family' ], $this->hosted_fonts, true ) ) ) {
 				return;
 			}
 
 			// If not a google-font, then we can skip this.
-			if ( ! isset( $value['font-family'] ) || ! Kirki_Fonts::is_google_font( $value['font-family'] ) ) {
+			if ( ! isset( $value[ 'font-family' ] ) || ! Kirki_Fonts::is_google_font( $value[ 'font-family' ] ) ) {
 				return;
 			}
 
 			// Set a default value for variants.
-			if ( ! isset( $value['variant'] ) ) {
-				$value['variant'] = 'regular';
+			if ( ! isset( $value[ 'variant' ] ) ) {
+				$value[ 'variant' ] = 'regular';
 			}
 
 			// Add the requested google-font.
-			if ( ! isset( $this->fonts[ $value['font-family'] ] ) ) {
-				$this->fonts[ $value['font-family'] ] = array();
+			if ( ! isset( $this->fonts[ $value[ 'font-family' ] ] ) ) {
+				$this->fonts[ $value[ 'font-family' ] ] = array();
 			}
-			if ( ! in_array( $value['variant'], $this->fonts[ $value['font-family'] ], true ) ) {
-				$this->fonts[ $value['font-family'] ][] = $value['variant'];
+			if ( ! in_array( $value[ 'variant' ], $this->fonts[ $value[ 'font-family' ] ], true ) ) {
+				$this->fonts[ $value[ 'font-family' ] ][ ] = $value[ 'variant' ];
 			}
 			// Are we force-loading all variants?
 			if ( true === self::$force_load_all_variants ) {
 				$all_variants               = Kirki_Fonts::get_all_variants();
-				$args['choices']['variant'] = array_keys( $all_variants );
+				$args[ 'choices' ][ 'variant' ] = array_keys( $all_variants );
 			}
 
-			if ( ! empty( $args['choices']['variant'] ) && is_array( $args['choices']['variant'] ) ) {
-				foreach ( $args['choices']['variant'] as $extra_variant ) {
-					$this->fonts[ $value['font-family'] ][] = $extra_variant;
+			if ( ! empty( $args[ 'choices' ][ 'variant' ] ) && is_array( $args[ 'choices' ][ 'variant' ] ) ) {
+				foreach ( $args[ 'choices' ][ 'variant' ] as $extra_variant ) {
+					$this->fonts[ $value[ 'font-family' ] ][ ] = $extra_variant;
 				}
 			}
 			return;
 		}
 
 		// Process non-typography fields.
-		if ( isset( $args['output'] ) && is_array( $args['output'] ) ) {
-			foreach ( $args['output'] as $output ) {
+		if ( isset( $args[ 'output' ] ) && is_array( $args[ 'output' ] ) ) {
+			foreach ( $args[ 'output' ] as $output ) {
 
 				// If we don't have a typography-related output argument we can skip this.
-				if ( ! isset( $output['property'] ) || ! in_array( $output['property'], array( 'font-family', 'font-weight' ), true ) ) {
+				if ( ! isset( $output[ 'property' ] ) || ! in_array( $output[ 'property' ], array( 'font-family', 'font-weight' ), true ) ) {
 					continue;
 				}
 
@@ -173,14 +173,14 @@ 
 				$value = Kirki_Values::get_sanitized_field_value( $args );
 
 				if ( is_string( $value ) ) {
-					if ( 'font-family' === $output['property'] ) {
+					if ( 'font-family' === $output[ 'property' ] ) {
 						if ( ! array_key_exists( $value, $this->fonts ) ) {
 							$this->fonts[ $value ] = array();
 						}
-					} elseif ( 'font-weight' === $output['property'] ) {
+					} elseif ( 'font-weight' === $output[ 'property' ] ) {
 						foreach ( $this->fonts as $font => $variants ) {
 							if ( ! in_array( $value, $variants, true ) ) {
-								$this->fonts[ $font ][] = $value;
+								$this->fonts[ $font ][ ] = $value;
 							}
 						}
 					}
@@ -212,8 +212,8 @@ 
 
 			// Get all valid font variants for this font.
 			$font_variants = array();
-			if ( isset( $this->google_fonts[ $font ]['variants'] ) ) {
-				$font_variants = $this->google_fonts[ $font ]['variants'];
+			if ( isset( $this->google_fonts[ $font ][ 'variants' ] ) ) {
+				$font_variants = $this->google_fonts[ $font ][ 'variants' ];
 			}
 			foreach ( $variants as $variant ) {
 

modules/selective-refresh/class-kirki-modules-selective-refresh.php

Spacing +4 added lines, -4 removed lines

@@ -69,14 +69,14 @@
 
 		// Start parsing the fields.
 		foreach ( $fields as $field ) {
-			if ( isset( $field['partial_refresh'] ) && ! empty( $field['partial_refresh'] ) ) {
+			if ( isset( $field[ 'partial_refresh' ] ) && ! empty( $field[ 'partial_refresh' ] ) ) {
 				// Start going through each item in the array of partial refreshes.
-				foreach ( $field['partial_refresh'] as $partial_refresh => $partial_refresh_args ) {
+				foreach ( $field[ 'partial_refresh' ] as $partial_refresh => $partial_refresh_args ) {
 					// If we have all we need, create the selective refresh call.
-					if ( isset( $partial_refresh_args['render_callback'] ) && isset( $partial_refresh_args['selector'] ) ) {
+					if ( isset( $partial_refresh_args[ 'render_callback' ] ) && isset( $partial_refresh_args[ 'selector' ] ) ) {
 						$partial_refresh_args = wp_parse_args(
 							$partial_refresh_args, array(
-								'settings' => $field['settings'],
+								'settings' => $field[ 'settings' ],
 							)
 						);
 						$wp_customize->selective_refresh->add_partial( $partial_refresh, $partial_refresh_args );

modules/css/class-kirki-modules-css-generator.php

Spacing +6 added lines, -6 removed lines

@@ -146,10 +146,10 @@ 
 	public static function css( $field ) {
 
 		// Set class vars.
-		self::$settings   = $field['settings'];
-		self::$callback   = $field['sanitize_callback'];
-		self::$field_type = $field['type'];
-		self::$output     = $field['output'];
+		self::$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(
@@ -165,7 +165,7 @@ 
 		// 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_{$field[ 'kirki_config' ]}_output_control_classnames", array(
 				'kirki-background' => 'Kirki_Output_Field_Background',
 				'kirki-dimensions' => 'Kirki_Output_Field_Dimensions',
 				'kirki-image'      => 'Kirki_Output_Field_Image',
@@ -176,7 +176,7 @@ 
 		if ( array_key_exists( self::$field_type, $field_output_classes ) ) {
 			$classname = $field_output_classes[ self::$field_type ];
 		}
-		$obj = new $classname( $field['kirki_config'], self::$output, self::$value, $field );
+		$obj = new $classname( $field[ 'kirki_config' ], self::$output, self::$value, $field );
 		return $obj->get_styles();
 
 	}

modules/customizer-branding/class-kirki-modules-customizer-branding.php

Spacing +5 added lines, -5 removed lines

@@ -73,14 +73,14 @@
 			'logoImage'   => '',
 			'description' => '',
 		);
-		if ( isset( $config['logo_image'] ) && '' !== $config['logo_image'] ) {
-			$vars['logoImage'] = esc_url_raw( $config['logo_image'] );
+		if ( isset( $config[ 'logo_image' ] ) && '' !== $config[ 'logo_image' ] ) {
+			$vars[ 'logoImage' ] = esc_url_raw( $config[ 'logo_image' ] );
 		}
-		if ( isset( $config['description'] ) && '' !== $config['description'] ) {
-			$vars['description'] = esc_textarea( $config['description'] );
+		if ( isset( $config[ 'description' ] ) && '' !== $config[ 'description' ] ) {
+			$vars[ 'description' ] = esc_textarea( $config[ 'description' ] );
 		}
 
-		if ( ! empty( $vars['logoImage'] ) || ! empty( $vars['description'] ) ) {
+		if ( ! empty( $vars[ 'logoImage' ] ) || ! empty( $vars[ 'description' ] ) ) {
 			wp_register_script( 'kirki-branding', Kirki::$url . '/modules/customizer-branding/branding.js', array(), KIRKI_VERSION, false );
 			wp_localize_script( 'kirki-branding', 'kirkiBranding', $vars );
 			wp_enqueue_script( 'kirki-branding' );

modules/custom-sections/panels/class-kirki-panels-nested-panel.php

Spacing +4 added lines, -4 removed lines

@@ -51,10 +51,10 @@
 			)
 		);
 
-		$array['title']          = html_entity_decode( $this->title, ENT_QUOTES, get_bloginfo( 'charset' ) );
-		$array['content']        = $this->get_content();
-		$array['active']         = $this->active();
-		$array['instanceNumber'] = $this->instance_number;
+		$array[ 'title' ]          = html_entity_decode( $this->title, ENT_QUOTES, get_bloginfo( 'charset' ) );
+		$array[ 'content' ]        = $this->get_content();
+		$array[ 'active' ]         = $this->active();
+		$array[ 'instanceNumber' ] = $this->instance_number;
 
 		return $array;
 	}

core/class-kirki-helper.php

Spacing +29 added lines, -29 removed lines

@@ -36,7 +36,7 @@ 
 
 		// Handle the arguments, merge one by one.
 		$args  = func_get_args();
-		$array = $args[0];
+		$array = $args[ 0 ];
 		if ( ! is_array( $array ) ) {
 			return $array;
 		}
@@ -92,27 +92,27 @@ 
 
 		if ( 'ftpext' === $method ) {
 			// If defined, set it to that, Else, set to NULL.
-			$credentials['hostname'] = defined( 'FTP_HOST' ) ? preg_replace( '|\w+://|', '', FTP_HOST ) : null;
-			$credentials['username'] = defined( 'FTP_USER' ) ? FTP_USER : null;
-			$credentials['password'] = defined( 'FTP_PASS' ) ? FTP_PASS : null;
+			$credentials[ 'hostname' ] = defined( 'FTP_HOST' ) ? preg_replace( '|\w+://|', '', FTP_HOST ) : null;
+			$credentials[ 'username' ] = defined( 'FTP_USER' ) ? FTP_USER : null;
+			$credentials[ 'password' ] = defined( 'FTP_PASS' ) ? FTP_PASS : null;
 
 			// Set FTP port.
-			if ( strpos( $credentials['hostname'], ':' ) && null !== $credentials['hostname'] ) {
-				list( $credentials['hostname'], $credentials['port'] ) = explode( ':', $credentials['hostname'], 2 );
-				if ( ! is_numeric( $credentials['port'] ) ) {
-					unset( $credentials['port'] );
+			if ( strpos( $credentials[ 'hostname' ], ':' ) && null !== $credentials[ 'hostname' ] ) {
+				list( $credentials[ 'hostname' ], $credentials[ 'port' ] ) = explode( ':', $credentials[ 'hostname' ], 2 );
+				if ( ! is_numeric( $credentials[ 'port' ] ) ) {
+					unset( $credentials[ 'port' ] );
 				}
 			} else {
-				unset( $credentials['port'] );
+				unset( $credentials[ 'port' ] );
 			}
 
 			// Set connection type.
 			if ( ( defined( 'FTP_SSL' ) && FTP_SSL ) && 'ftpext' === $method ) {
-				$credentials['connection_type'] = 'ftps';
+				$credentials[ 'connection_type' ] = 'ftps';
 			} elseif ( ! array_filter( $credentials ) ) {
-				$credentials['connection_type'] = null;
+				$credentials[ 'connection_type' ] = null;
 			} else {
-				$credentials['connection_type'] = 'ftp';
+				$credentials[ 'connection_type' ] = 'ftp';
 			}
 		}
 
@@ -149,7 +149,7 @@ 
 		}
 
 		if ( ! empty( $attachment ) ) {
-			return $attachment[0];
+			return $attachment[ 0 ];
 		}
 		return 0;
 	}
@@ -166,10 +166,10 @@ 
 		$image    = wp_get_attachment_image_src( $image_id, 'full' );
 
 		return array(
-			'url'       => $image[0],
-			'width'     => $image[1],
-			'height'    => $image[2],
-			'thumbnail' => $image[3],
+			'url'       => $image[ 0 ],
+			'width'     => $image[ 1 ],
+			'height'    => $image[ 2 ],
+			'thumbnail' => $image[ 3 ],
 		);
 
 	}
@@ -190,8 +190,8 @@ 
 					'suppress_filters' => false,
 				)
 			);
-		} elseif ( is_array( $args ) && ! isset( $args['suppress_filters'] ) ) {
-			$args['suppress_filters'] = false;
+		} elseif ( is_array( $args ) && ! isset( $args[ 'suppress_filters' ] ) ) {
+			$args[ 'suppress_filters' ] = false;
 		}
 
 		// Get the posts.
@@ -341,41 +341,41 @@ 
 				$key = absint( $context ) / 100;
 				if ( 'A100' === $context ) {
 					$key = 10;
-					unset( $colors['grey'] );
+					unset( $colors[ 'grey' ] );
 				} elseif ( 'A200' === $context ) {
 					$key = 11;
-					unset( $colors['grey'] );
+					unset( $colors[ 'grey' ] );
 				} elseif ( 'A400' === $context ) {
 					$key = 12;
-					unset( $colors['grey'] );
+					unset( $colors[ 'grey' ] );
 				} elseif ( 'A700' === $context ) {
 					$key = 13;
-					unset( $colors['grey'] );
+					unset( $colors[ 'grey' ] );
 				}
-				unset( $colors['primary'] );
+				unset( $colors[ 'primary' ] );
 				$position_colors = array();
 				foreach ( $colors as $color_family ) {
 					if ( isset( $color_family[ $key ] ) ) {
-						$position_colors[] = $color_family[ $key ];
+						$position_colors[ ] = $color_family[ $key ];
 					}
 				}
 				return $position_colors;
 			case 'all':
-				unset( $colors['primary'] );
+				unset( $colors[ 'primary' ] );
 				$all_colors = array();
 				foreach ( $colors as $color_family ) {
 					foreach ( $color_family as $color ) {
-						$all_colors[] = $color;
+						$all_colors[ ] = $color;
 					}
 				}
 				return $all_colors;
 			case 'primary':
-				return $colors['primary'];
+				return $colors[ 'primary' ];
 			default:
 				if ( isset( $colors[ $context ] ) ) {
 					return $colors[ $context ];
 				}
-				return $colors['primary'];
+				return $colors[ 'primary' ];
 		}
 	}
 

modules/css/property/class-kirki-output-property-background-image.php

Spacing +2 added lines, -2 removed lines

@@ -20,8 +20,8 @@
 	 * @access protected
 	 */
 	protected function process_value() {
-		if ( is_array( $this->value ) && isset( $this->value['url'] ) ) {
-			$this->value = $this->value['url'];
+		if ( is_array( $this->value ) && isset( $this->value[ 'url' ] ) ) {
+			$this->value = $this->value[ 'url' ];
 		}
 		if ( false === strpos( $this->value, 'gradient' ) && false === strpos( $this->value, 'url(' ) ) {
 			if ( empty( $this->value ) ) {

modules/css/class-kirki-output.php

Spacing +30 added lines, -30 removed lines

@@ -81,13 +81,13 @@ 
 	 * @return string|array
 	 */
 	protected function apply_sanitize_callback( $output, $value ) {
-		if ( isset( $output['sanitize_callback'] ) && null !== $output['sanitize_callback'] ) {
+		if ( isset( $output[ 'sanitize_callback' ] ) && null !== $output[ 'sanitize_callback' ] ) {
 
 			// If the sanitize_callback is invalid, return the value.
-			if ( ! is_callable( $output['sanitize_callback'] ) ) {
+			if ( ! is_callable( $output[ 'sanitize_callback' ] ) ) {
 				return $value;
 			}
-			return call_user_func( $output['sanitize_callback'], $this->value );
+			return call_user_func( $output[ 'sanitize_callback' ], $this->value );
 		}
 		return $value;
 	}
@@ -100,22 +100,22 @@ 
 	 * @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 ( isset( $output[ 'value_pattern' ] ) && ! empty( $output[ 'value_pattern' ] ) && is_string( $output[ 'value_pattern' ] ) ) {
 			if ( ! is_array( $value ) ) {
-				$value = str_replace( '$', $value, $output['value_pattern'] );
+				$value = str_replace( '$', $value, $output[ 'value_pattern' ] );
 			}
 			if ( is_array( $value ) ) {
 				foreach ( array_keys( $value ) as $value_k ) {
 					if ( ! is_string( $value[ $value_k ] ) ) {
 						continue;
 					}
-					if ( isset( $output['choice'] ) ) {
-						if ( $output['choice'] === $value_k ) {
-							$value[ $output['choice'] ] = str_replace( '$', $value[ $output['choice'] ], $output['value_pattern'] );
+					if ( isset( $output[ 'choice' ] ) ) {
+						if ( $output[ 'choice' ] === $value_k ) {
+							$value[ $output[ 'choice' ] ] = str_replace( '$', $value[ $output[ 'choice' ] ], $output[ 'value_pattern' ] );
 						}
 						continue;
 					}
-					$value[ $value_k ] = str_replace( '$', $value[ $value_k ], $output['value_pattern'] );
+					$value[ $value_k ] = str_replace( '$', $value[ $value_k ], $output[ 'value_pattern' ] );
 				}
 			}
 			$value = $this->apply_pattern_replace( $output, $value );
@@ -131,14 +131,14 @@ 
 	 * @return string|array
 	 */
 	protected function apply_pattern_replace( $output, $value ) {
-		if ( isset( $output['pattern_replace'] ) && is_array( $output['pattern_replace'] ) ) {
+		if ( isset( $output[ 'pattern_replace' ] ) && is_array( $output[ 'pattern_replace' ] ) ) {
 			$option_type = ( '' !== Kirki::get_config_param( $this->config_id, 'option_type' ) ) ? Kirki::get_config_param( $this->config_id, 'option_type' ) : 'theme_mod';
 			$option_name = Kirki::get_config_param( $this->config_id, 'option_name' );
 			$options     = array();
 			if ( $option_name ) {
 				$options = ( 'site_option' === $option_type ) ? get_site_option( $option_name ) : get_option( $option_name );
 			}
-			foreach ( $output['pattern_replace'] as $search => $replace ) {
+			foreach ( $output[ 'pattern_replace' ] as $search => $replace ) {
 				$replacement = '';
 				switch ( $option_type ) {
 					case 'option':
@@ -198,8 +198,8 @@ 
 			}
 
 			// 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 ( 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 );
@@ -211,7 +211,7 @@ 
 						}
 						// 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'] ] ) { // phpcs:ignore WordPress.PHP.StrictComparisons.LooseComparison
+						if ( isset( $output[ 'choice' ] ) && isset( $value[ $output[ 'choice' ] ] ) && $exclude == $value[ $output[ 'choice' ] ] ) { // phpcs:ignore WordPress.PHP.StrictComparisons.LooseComparison
 							$skip = true;
 						}
 					}
@@ -232,10 +232,10 @@ 
 			// 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'] );
+			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 );
@@ -253,13 +253,13 @@ 
 	 * @return null
 	 */
 	protected function process_output( $output, $value ) {
-		if ( ! isset( $output['element'] ) || ! isset( $output['property'] ) ) {
+		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'] : '';
+		$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
@@ -268,15 +268,15 @@ 
 			'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'] ];
+		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'];
+			$this->styles[ $output[ 'media_query' ] ][ $output[ 'element' ] ][ $output[ 'property' ] ][ ] = $output[ 'prefix' ] . $value . $output[ 'units' ] . $output[ 'suffix' ];
 			return;
 		}
 		if ( is_string( $value ) || is_numeric( $value ) ) {
-			$this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] = $output['prefix'] . $this->process_property_value( $output['property'], $value ) . $output['units'] . $output['suffix'];
+			$this->styles[ $output[ 'media_query' ] ][ $output[ 'element' ] ][ $output[ 'property' ] ] = $output[ 'prefix' ] . $this->process_property_value( $output[ 'property' ], $value ) . $output[ 'units' ] . $output[ 'suffix' ];
 		}
 	}
 
@@ -315,8 +315,8 @@ 
 	 * @return string|array
 	 */
 	protected function process_value( $value, $output ) {
-		if ( isset( $output['property'] ) ) {
-			return $this->process_property_value( $output['property'], $value );
+		if ( isset( $output[ 'property' ] ) ) {
+			return $this->process_property_value( $output[ 'property' ], $value );
 		}
 		return $value;
 	}