askupasoftware / wp-dynamic-css

compiler.php

Doc Comments +3 added lines

@@ -152,6 +152,9 @@
     
     /**
      * Register a filter function for a given stylesheet handle.
+     * @param string $handle
+     * @param string $filter_name
+     * @param callable $callback
      */
     public function register_filter( $handle, $filter_name, $callback )
     {

Spacing +62 added lines, -62 removed lines

@@ -62,11 +62,11 @@ 
      */
     public function enqueue_styles()
     {
-        foreach( $this->stylesheets as $stylesheet )
+        foreach ($this->stylesheets as $stylesheet)
         {
-            if( $this->callback_exists( $stylesheet['handle'] ) )
+            if ($this->callback_exists($stylesheet['handle']))
             {
-                $this->enqueue_style( $stylesheet );
+                $this->enqueue_style($stylesheet);
             }
         }
     }
@@ -76,7 +76,7 @@ 
      * 
      * @param array $stylesheet
      */
-    public function enqueue_style( $stylesheet )
+    public function enqueue_style($stylesheet)
     {
         $handle = 'wp-dynamic-css-'.$stylesheet['handle'];
         $print  = $stylesheet['print'];
@@ -84,16 +84,16 @@ 
         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'])
         );
 
-        wp_enqueue_style( $handle );
+        wp_enqueue_style($handle);
         
         // 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( $stylesheet ) );
+            wp_add_inline_style($handle, $this->get_compiled_style($stylesheet));
         }
     }
     
@@ -103,14 +103,14 @@ 
      */
     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 $stylesheet )
+        foreach ($this->stylesheets as $stylesheet)
         {
-            if( $handle === $stylesheet['handle'] )
+            if ($handle === $stylesheet['handle'])
             {
-                echo $this->get_compiled_style( $stylesheet );
+                echo $this->get_compiled_style($stylesheet);
             }
         }
         
@@ -128,7 +128,7 @@ 
      * @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, $print, $minify, $cache )
+    public function register_style($handle, $path, $print, $minify, $cache)
     {
         $this->stylesheets[] = array(
             'handle'=> $handle,
@@ -145,7 +145,7 @@ 
      * @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;
     }
@@ -153,9 +153,9 @@ 
     /**
      * 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, $this->filters ) )
+        if (!array_key_exists($handle, $this->filters))
         {
             $this->filters[$handle] = array();
         }
@@ -170,22 +170,22 @@ 
      * 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( $style['cache'] )
+        if ($style['cache'])
         {
-            $cached_css = $cache->get( $style['handle'] );
-            if( false !== $cached_css )
+            $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 = $this->compile_css( 
@@ -194,8 +194,8 @@ 
             (array) @$this->filters[$style['handle']]
         );
         
-        $cache->update( $style['handle'], $compiled_css );
-        return $this->add_meta_info( $compiled_css );
+        $cache->update($style['handle'], $compiled_css);
+        return $this->add_meta_info($compiled_css);
     }
     
     /**
@@ -204,7 +204,7 @@ 
      * @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".
@@ -219,14 +219,14 @@ 
      * @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(array(
                 'action' => 'wp_dynamic_css',
                 'handle' => $handle
             ), 
-            admin_url( 'admin-ajax.php'))
+            admin_url('admin-ajax.php'))
         );
     }
     
@@ -237,9 +237,9 @@ 
      * @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);
     }
     
     /**
@@ -248,9 +248,9 @@ 
      * @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;
         }
@@ -272,36 +272,36 @@ 
      * @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
+            "#".// 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, $filters ) 
+            function($matches) use ($callback, $filters) 
             {
                 $subscripts = array();
                 
                 // If this variable is an array, get the subscripts
-                if( '' !== $matches[2] )
+                if ('' !== $matches[2])
                 {
                     preg_match_all('/[\w-]+/i', $matches[2], $subscripts);
                 }
                 
-                $val = call_user_func_array( $callback, array( $matches[1],@$subscripts[0] ) );
+                $val = call_user_func_array($callback, array($matches[1], @$subscripts[0]));
                 
                 // If there are filters, apply them
-                if( '' !== $matches[3] )
+                if ('' !== $matches[3])
                 {
-                    $val = $this->apply_filters( substr( $matches[3], 1 ), $val, $filters );
+                    $val = $this->apply_filters(substr($matches[3], 1), $val, $filters);
                 }
                 
                 return $val;
@@ -317,24 +317,24 @@ 
      * @param array $filters Array of callback functions
      * @return string The value after all filters have been applied
      */
-    protected function apply_filters( $filters_string, $value, $filters = array() )
+    protected function apply_filters($filters_string, $value, $filters = array())
     {
-        foreach( explode( '|', $filters_string) as $filter )
+        foreach (explode('|', $filters_string) as $filter)
         {
-            $args = array( $value );
+            $args = array($value);
             
-            if( false !== strrpos( $filters_string, "(" ) )
+            if (false !== strrpos($filters_string, "("))
             {
-                $pieces = explode( '(', $filter );
+                $pieces = explode('(', $filter);
                 $filter = $pieces[0];
-                $params = explode( ',', str_replace( ')', '', $pieces[1] ) );
-                array_walk( $params, array( $this, 'strtoval' ) ); // Convert string values to actual values
-                $args = array_merge( $args, $params );
+                $params = explode(',', str_replace(')', '', $pieces[1]));
+                array_walk($params, array($this, 'strtoval')); // Convert string values to actual values
+                $args = array_merge($args, $params);
             }
             
-            if( key_exists( $filter, $filters ) )
+            if (key_exists($filter, $filters))
             {
-                $value = call_user_func_array( $filters[$filter], $args );
+                $value = call_user_func_array($filters[$filter], $args);
             }
         }
         return $value;
@@ -345,11 +345,11 @@ 
      * 
      * @param string $str The string to be converted (passed by reference)
      */
-    protected function strtoval( &$str )
+    protected function strtoval(&$str)
     {
-        if( 'false' === strtolower($str) ) $str = false;
-        if( 'true' === strtolower($str) ) $str = true;
-        if( false !== strrpos( $str, "'" ) ) $str = str_replace ( "'", "", $str );
-        if( is_numeric( $str ) ) $str = floatval( $str );
+        if ('false' === strtolower($str)) $str = false;
+        if ('true' === strtolower($str)) $str = true;
+        if (false !== strrpos($str, "'")) $str = str_replace("'", "", $str);
+        if (is_numeric($str)) $str = floatval($str);
     }
 }