askupasoftware / wp-dynamic-css

cache.php

Spacing +13 added lines, -13 removed lines

@@ -29,7 +29,7 @@ 
 	 */
 	public static function get_instance() {
 
-		if ( null === static::$instance ) {
+		if (null === static::$instance) {
 			static::$instance = new static();
 			self::load_cache();
 		}
@@ -43,10 +43,10 @@ 
 	 * @param string $handle The handle of the stylesheet
 	 * @return boolean|string
 	 */
-	public function get( $handle ) {
+	public function get($handle) {
 
-		if ( array_key_exists( $handle, self::$cache ) ) {
-			return self::$cache[ $handle ];
+		if (array_key_exists($handle, self::$cache)) {
+			return self::$cache[$handle];
 		}
 		return false;
 	}
@@ -57,10 +57,10 @@ 
 	 * @param string $handle The handle of the stylesheet
 	 * @param string $compiled_css
 	 */
-	public function update( $handle, $compiled_css, $expiration ) {
+	public function update($handle, $compiled_css, $expiration) {
 
-		self::$cache[ $handle ] = $compiled_css;
-		$this->update_option( $expiration );
+		self::$cache[$handle] = $compiled_css;
+		$this->update_option($expiration);
 	}
 
 	/**
@@ -68,10 +68,10 @@ 
 	 *
 	 * @param string $handle The handle of the stylesheet
 	 */
-	public function clear( $handle ) {
+	public function clear($handle) {
 
-		unset( self::$cache[ $handle ] );
-		delete_transient( 'wp-dynamic-css-cache' );
+		unset(self::$cache[$handle]);
+		delete_transient('wp-dynamic-css-cache');
 	}
 
 	/**
@@ -80,7 +80,7 @@ 
 	 */
 	private static function load_cache() {
 
-		if ( false === ( self::$cache = get_transient( 'wp-dynamic-css-cache' ) ) ) {
+		if (false === (self::$cache = get_transient('wp-dynamic-css-cache'))) {
 			self::$cache = [];
 		}
 		// self::$cache = get_option('wp-dynamic-css-cache');
@@ -94,9 +94,9 @@ 
 	/**
 	 * Update the database option with the local cache value.
 	 */
-	private function update_option( $expiration ) {
+	private function update_option($expiration) {
 
 		// update_option('wp-dynamic-css-cache', self::$cache);
-		set_transient( 'wp-dynamic-css-cache', self::$cache, $expiration );
+		set_transient('wp-dynamic-css-cache', self::$cache, $expiration);
 	}
 }

compiler.php

Spacing +79 added lines, -79 removed lines

@@ -50,7 +50,7 @@ 
 	 */
 	public static function get_instance() {
 
-		if ( null === static::$instance ) {
+		if (null === static::$instance) {
 			static::$instance = new static();
 		}
 		return static::$instance;
@@ -61,9 +61,9 @@ 
 	 */
 	public function enqueue_styles() {
 
-		foreach ( $this->stylesheets as $stylesheet ) {
-			if ( $this->callback_exists( $stylesheet['handle'] ) ) {
-				$this->enqueue_style( $stylesheet );
+		foreach ($this->stylesheets as $stylesheet) {
+			if ($this->callback_exists($stylesheet['handle'])) {
+				$this->enqueue_style($stylesheet);
 			}
 		}
 	}
@@ -73,24 +73,24 @@ 
 	 *
 	 * @param array $stylesheet
 	 */
-	public function enqueue_style( $stylesheet ) {
+	public function enqueue_style($stylesheet) {
 
-		$handle = 'wp-dynamic-css-' . $stylesheet['handle'];
+		$handle = 'wp-dynamic-css-'.$stylesheet['handle'];
 		$print  = $stylesheet['print'];
 
 		wp_register_style(
 			$handle,
 			// Don't pass a URL if this style is to be printed
-			$print ? false : $this->get_ajax_callback_url( $stylesheet['handle'] ),
+			$print ? false : $this->get_ajax_callback_url($stylesheet['handle']),
 			$stylesheet['deps']
 		);
 
-		wp_enqueue_style( $handle, $stylesheet['handle'], $stylesheet['deps'] );
+		wp_enqueue_style($handle, $stylesheet['handle'], $stylesheet['deps']);
 
 		// Add inline styles for styles that are set to be printed
-		if ( $print ) {
+		if ($print) {
 			// Inline styles only work if the handle has already been registered and enqueued
-			wp_add_inline_style( $handle, $this->get_compiled_style( $stylesheet ), $stylesheet['deps'] );
+			wp_add_inline_style($handle, $this->get_compiled_style($stylesheet), $stylesheet['deps']);
 		}
 	}
 
@@ -100,12 +100,12 @@ 
 	 */
 	public function ajax_callback() {
 
-		header( 'Content-type: text/css; charset: UTF-8' );
-		$handle = filter_input( INPUT_GET, 'handle' );
+		header('Content-type: text/css; charset: UTF-8');
+		$handle = filter_input(INPUT_GET, 'handle');
 
-		foreach ( $this->stylesheets as $stylesheet ) {
-			if ( $handle === $stylesheet['handle'] ) {
-				echo $this->get_compiled_style( $stylesheet );
+		foreach ($this->stylesheets as $stylesheet) {
+			if ($handle === $stylesheet['handle']) {
+				echo $this->get_compiled_style($stylesheet);
 			}
 		}
 
@@ -123,7 +123,7 @@ 
 	 * @param boolean $cache Whether to store the compiled version of this
 	 * stylesheet in cache to avoid compilation on every page load.
 	 */
-	public function register_style( $handle, $path, $deps, $print, $minify, $cache, $expiration ) {
+	public function register_style($handle, $path, $deps, $print, $minify, $cache, $expiration) {
 
 		$this->stylesheets[] = [
 			'handle'     => $handle,
@@ -142,20 +142,20 @@ 
 	 * @param string $handle The stylesheet's name/id
 	 * @param callable $callback
 	 */
-	public function register_callback( $handle, $callback ) {
+	public function register_callback($handle, $callback) {
 
-		$this->callbacks[ $handle ] = $callback;
+		$this->callbacks[$handle] = $callback;
 	}
 
 	/**
 	 * Register a filter function for a given stylesheet handle.
 	 */
-	public function register_filter( $handle, $filter_name, $callback ) {
+	public function register_filter($handle, $filter_name, $callback) {
 
-		if ( ! array_key_exists( $handle, $this->filters ) ) {
-			$this->filters[ $handle ] = [];
+		if (!array_key_exists($handle, $this->filters)) {
+			$this->filters[$handle] = [];
 		}
-		$this->filters[ $handle ][ $filter_name ] = $callback;
+		$this->filters[$handle][$filter_name] = $callback;
 	}
 
 	/**
@@ -166,32 +166,32 @@ 
 	 * stored in $this->stylesheets
 	 * @return string The compiled CSS for this stylesheet
 	 */
-	protected function get_compiled_style( $style ) {
+	protected function get_compiled_style($style) {
 
 		$cache = DynamicCSSCache::get_instance();
 
 		// Use cached compiled CSS if applicable
-		if ( $style['cache'] ) {
-			$cached_css = $cache->get( $style['handle'] );
-			if ( false !== $cached_css ) {
+		if ($style['cache']) {
+			$cached_css = $cache->get($style['handle']);
+			if (false !== $cached_css) {
 				return $cached_css;
 			}
 		}
 
-		$css = file_get_contents( $style['path'] );
-		if ( $style['minify'] ) {
-			$css = $this->minify_css( $css );
+		$css = file_get_contents($style['path']);
+		if ($style['minify']) {
+			$css = $this->minify_css($css);
 		}
 
 		// Compile the dynamic CSS
 		$compiled_css = $this->compile_css(
 			$css,
-			$this->callbacks[ $style['handle'] ],
-			(array) @$this->filters[ $style['handle'] ]
+			$this->callbacks[$style['handle']],
+			(array) @$this->filters[$style['handle']]
 		);
 
-		$cache->update( $style['handle'], $compiled_css, $style['cache_time'] );
-		return $this->add_meta_info( $compiled_css );
+		$cache->update($style['handle'], $compiled_css, $style['cache_time']);
+		return $this->add_meta_info($compiled_css);
 	}
 
 	/**
@@ -200,12 +200,12 @@ 
 	 * @param string $compiled_css The compiled CSS
 	 * @return string The compiled CSS with the meta information added to it
 	 */
-	protected function add_meta_info( $compiled_css ) {
+	protected function add_meta_info($compiled_css) {
 
-		return "/**\n" .
-			   " * Compiled using wp-dynamic-css\n" .
-			   " * https://github.com/askupasoftware/wp-dynamic-css\n" .
-			   " */\n\n" .
+		return "/**\n".
+			   " * Compiled using wp-dynamic-css\n".
+			   " * https://github.com/askupasoftware/wp-dynamic-css\n".
+			   " */\n\n".
 			   $compiled_css;
 	}
 
@@ -215,13 +215,13 @@ 
 	 * @param string $handle The stylesheet's handle
 	 * @return string The URL for the given handle
 	 */
-	protected function get_ajax_callback_url( $handle ) {
+	protected function get_ajax_callback_url($handle) {
 
 		return esc_url_raw(
-			add_query_arg( [
+			add_query_arg([
 				'action' => 'wp_dynamic_css',
 				'handle' => $handle,
-			], admin_url( 'admin-ajax.php' ) )
+			], admin_url('admin-ajax.php'))
 		);
 	}
 
@@ -232,9 +232,9 @@ 
 	 * @param string $css CSS style to minify
 	 * @return string Minified CSS
 	 */
-	protected function minify_css( $css ) {
+	protected function minify_css($css) {
 
-		return preg_replace( '@({)\s+|(\;)\s+|/\*.+?\*\/|\R@is', '$1$2 ', $css );
+		return preg_replace('@({)\s+|(\;)\s+|/\*.+?\*\/|\R@is', '$1$2 ', $css);
 	}
 
 	/**
@@ -243,13 +243,13 @@ 
 	 * @param string $handle
 	 * @return boolean
 	 */
-	protected function callback_exists( $handle ) {
+	protected function callback_exists($handle) {
 
-		if ( array_key_exists( $handle, $this->callbacks ) ) {
+		if (array_key_exists($handle, $this->callbacks)) {
 			return true;
 		}
 		trigger_error(
-			"There is no callback function associated with the handle '$handle'. " .
+			"There is no callback function associated with the handle '$handle'. ".
 			'Use <b>wp_dynamic_css_set_callback()</b> to register a callback function for this handle.'
 		);
 		return false;
@@ -266,32 +266,32 @@ 
 	 * @return string The compiled CSS after converting the variables to their
 	 * corresponding values
 	 */
-	protected function compile_css( $css, $callback, $filters ) {
+	protected function compile_css($css, $callback, $filters) {
 
 		return preg_replace_callback(
 
-			'#' . // Begin
-			'\\$' . // Must start with $
-			'([\\w-]+)' . // Match alphanumeric characters and dashes
-			"((?:\\['?[\\w-]+'?\\])*)" . // Optionally match array subscripts i.e. $myVar['index']
-			'((?:' . // Optionally match pipe filters i.e. $myVar|myFilter
-				'\\|[\\w-]+' . // Starting with the | character
-				"(\([\w\.,']+\))?" . // Filters can have strings and numbers i.e myFilter('string',1,2.5)
-			')*)' . // Allow for 0 or more piped filters
-			'#',                        // End
-			function( $matches ) use ( $callback, $filters ) {
+			'#'.// Begin
+			'\\$'.// Must start with $
+			'([\\w-]+)'.// Match alphanumeric characters and dashes
+			"((?:\\['?[\\w-]+'?\\])*)".// Optionally match array subscripts i.e. $myVar['index']
+			'((?:'.// Optionally match pipe filters i.e. $myVar|myFilter
+				'\\|[\\w-]+'.// Starting with the | character
+				"(\([\w\.,']+\))?".// Filters can have strings and numbers i.e myFilter('string',1,2.5)
+			')*)'.// Allow for 0 or more piped filters
+			'#', // End
+			function($matches) use ($callback, $filters) {
 				$subscripts = [];
 
 				// If this variable is an array, get the subscripts
-				if ( '' !== $matches[2] ) {
-					preg_match_all( '/[\w-]+/i', $matches[2], $subscripts );
+				if ('' !== $matches[2]) {
+					preg_match_all('/[\w-]+/i', $matches[2], $subscripts);
 				}
 
-				$val = call_user_func_array( $callback, [ $matches[1], @$subscripts[0] ] );
+				$val = call_user_func_array($callback, [$matches[1], @$subscripts[0]]);
 
 				// If there are filters, apply them
-				if ( '' !== $matches[3] ) {
-					$val = $this->apply_filters( substr( $matches[3], 1 ), $val, $filters );
+				if ('' !== $matches[3]) {
+					$val = $this->apply_filters(substr($matches[3], 1), $val, $filters);
 				}
 
 				return $val;
@@ -307,21 +307,21 @@ 
 	 * @param array $filters Array of callback functions
 	 * @return string The value after all filters have been applied
 	 */
-	protected function apply_filters( $filters_string, $value, $filters = [] ) {
+	protected function apply_filters($filters_string, $value, $filters = []) {
 
-		foreach ( explode( '|', $filters_string ) as $filter ) {
-			$args = [ $value ];
+		foreach (explode('|', $filters_string) as $filter) {
+			$args = [$value];
 
-			if ( false !== strrpos( $filters_string, '(' ) ) {
-				$pieces = explode( '(', $filter );
+			if (false !== strrpos($filters_string, '(')) {
+				$pieces = explode('(', $filter);
 				$filter = $pieces[0];
-				$params = explode( ',', str_replace( ')', '', $pieces[1] ) );
-				array_walk( $params, [ $this, 'strtoval' ] ); // Convert string values to actual values
-				$args = array_merge( $args, $params );
+				$params = explode(',', str_replace(')', '', $pieces[1]));
+				array_walk($params, [$this, 'strtoval']); // Convert string values to actual values
+				$args = array_merge($args, $params);
 			}
 
-			if ( key_exists( $filter, $filters ) ) {
-				$value = call_user_func_array( $filters[ $filter ], $args );
+			if (key_exists($filter, $filters)) {
+				$value = call_user_func_array($filters[$filter], $args);
 			}
 		}
 		return $value;
@@ -332,19 +332,19 @@ 
 	 *
 	 * @param string $str The string to be converted (passed by reference)
 	 */
-	protected function strtoval( &$str ) {
+	protected function strtoval(&$str) {
 
-		if ( 'false' === strtolower( $str ) ) {
+		if ('false' === strtolower($str)) {
 			$str = false;
 		}
-		if ( 'true' === strtolower( $str ) ) {
+		if ('true' === strtolower($str)) {
 			$str = true;
 		}
-		if ( false !== strrpos( $str, "'" ) ) {
-			$str = str_replace( "'", '', $str );
+		if (false !== strrpos($str, "'")) {
+			$str = str_replace("'", '', $str);
 		}
-		if ( is_numeric( $str ) ) {
-			$str = floatval( $str );
+		if (is_numeric($str)) {
+			$str = floatval($str);
 		}
 	}
 }

functions.php

Spacing +12 added lines, -12 removed lines

@@ -7,7 +7,7 @@ 
  * @copyright 2016 Askupa Software
  */
 
-if ( ! function_exists( 'wp_dynamic_css_enqueue' ) ) {
+if (!function_exists('wp_dynamic_css_enqueue')) {
 	/**
 	 * Enqueue a dynamic stylesheet
 	 *
@@ -25,14 +25,14 @@ 
 	 * stylesheet in cache to avoid compilation on every page load.
 	 * @param int $expiration Time until expiration in seconds.
 	 */
-	function wp_dynamic_css_enqueue( $handle, $path, $deps = [], $print = true, $minify = false, $cache = false, $expiration = 0 ) {
+	function wp_dynamic_css_enqueue($handle, $path, $deps = [], $print = true, $minify = false, $cache = false, $expiration = 0) {
 
 		$dcss = DynamicCSSCompiler::get_instance();
-		$dcss->register_style( $handle, $path, $deps, $print, $minify, $cache, $expiration );
+		$dcss->register_style($handle, $path, $deps, $print, $minify, $cache, $expiration);
 	}
 }
 
-if ( ! function_exists( 'wp_dynamic_css_set_callback' ) ) {
+if (!function_exists('wp_dynamic_css_set_callback')) {
 	/**
 	 * Set the value retrieval callback function
 	 *
@@ -46,14 +46,14 @@ 
 	 * can either be a reference to a function name or method within an
 	 * class/object.
 	 */
-	function wp_dynamic_css_set_callback( $handle, $callback ) {
+	function wp_dynamic_css_set_callback($handle, $callback) {
 
 		$dcss = DynamicCSSCompiler::get_instance();
-		$dcss->register_callback( $handle, $callback );
+		$dcss->register_callback($handle, $callback);
 	}
 }
 
-if ( ! function_exists( 'wp_dynamic_css_clear_cache' ) ) {
+if (!function_exists('wp_dynamic_css_clear_cache')) {
 	/**
 	 * Clear the cached compiled CSS for the given handle.
 	 *
@@ -64,14 +64,14 @@ 
 	 *
 	 * @param string $handle The name of the stylesheet to be cleared from cache
 	 */
-	function wp_dynamic_css_clear_cache( $handle ) {
+	function wp_dynamic_css_clear_cache($handle) {
 
 		$cache = DynamicCSSCache::get_instance();
-		$cache->clear( $handle );
+		$cache->clear($handle);
 	}
 }
 
-if ( ! function_exists( 'wp_dynamic_css_register_filter' ) ) {
+if (!function_exists('wp_dynamic_css_register_filter')) {
 	/**
 	 * Register a filter function for a given stylesheet handle.
 	 *
@@ -107,9 +107,9 @@ 
 	 * @param Callable $callback The actual filter function. Accepts the $value
 	 * as an argument. Should return the filtered value.
 	 */
-	function wp_dynamic_css_register_filter( $handle, $filter_name, $callback ) {
+	function wp_dynamic_css_register_filter($handle, $filter_name, $callback) {
 
 		$dcss = DynamicCSSCompiler::get_instance();
-		$dcss->register_filter( $handle, $filter_name, $callback );
+		$dcss->register_filter($handle, $filter_name, $callback);
 	}
 }

bootstrap.php

Spacing +9 added lines, -9 removed lines

@@ -20,23 +20,23 @@ 
  * Domain Path:     /languages
  */
 
-defined( 'ABSPATH' ) or die( 'No script kiddies please!' );
+defined('ABSPATH') or die('No script kiddies please!');
 
 
 /**
  * Prevent loading the library more than once
  */
-if ( defined( 'WP_DYNAMIC_CSS' ) ) {
+if (defined('WP_DYNAMIC_CSS')) {
 	return;
 }
-define( 'WP_DYNAMIC_CSS', true );
+define('WP_DYNAMIC_CSS', true);
 
 /**
  * Load required files
  */
-require_once dirname( __FILE__ ) . '/compiler.php';
-require_once dirname( __FILE__ ) . '/cache.php';
-require_once dirname( __FILE__ ) . '/functions.php';
+require_once dirname(__FILE__).'/compiler.php';
+require_once dirname(__FILE__).'/cache.php';
+require_once dirname(__FILE__).'/functions.php';
 
 /**
  * The following actions are used for printing or loading the compiled
@@ -45,6 +45,6 @@ 
  * styles.
  */
 $dcss = DynamicCSSCompiler::get_instance();
-add_action( 'wp_enqueue_scripts', array( $dcss, 'enqueue_styles' ), 100 );
-add_action( 'wp_ajax_wp_dynamic_css', array( $dcss, 'ajax_callback' ) );
-add_action( 'wp_ajax_nopriv_wp_dynamic_css', array( $dcss, 'ajax_callback' ) );
+add_action('wp_enqueue_scripts', array($dcss, 'enqueue_styles'), 100);
+add_action('wp_ajax_wp_dynamic_css', array($dcss, 'ajax_callback'));
+add_action('wp_ajax_nopriv_wp_dynamic_css', array($dcss, 'ajax_callback'));