@@ -100,7 +100,7 @@  | 
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| 100 | 100 | *  | 
                                                        
| 101 | 101 | * @param string $class_name The name of the class to autoload.  | 
                                                        
| 102 | 102 | *  | 
                                                        
| 103 | - * @return bool Indicates whether or not a class file was loaded.  | 
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| 103 | + * @return null|boolean Indicates whether or not a class file was loaded.  | 
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| 104 | 104 | */  | 
                                                        
| 105 | 105 |  	public static function load_class( $class_name ) { | 
                                                        
| 106 | 106 | global $jetpack_autoloader_loader;  | 
                                                        
@@ -186,7 +186,7 @@  | 
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| 186 | 186 | * Sign a string with a given key and algorithm.  | 
                                                        
| 187 | 187 | *  | 
                                                        
| 188 | 188 | * @param string $msg The message to sign.  | 
                                                        
| 189 | - * @param string|resource $key The secret key.  | 
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| 189 | + * @param string $key The secret key.  | 
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| 190 | 190 | * @param string $alg The signing algorithm.  | 
                                                        
| 191 | 191 | * Supported algorithms are 'HS256', 'HS384', 'HS512' and 'RS256'.  | 
                                                        
| 192 | 192 | *  | 
                                                        
@@ -149,7 +149,7 @@  | 
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| 149 | 149 | /**  | 
                                                        
| 150 | 150 | * Get the token stored in the auth cookie.  | 
                                                        
| 151 | 151 | *  | 
                                                        
| 152 | - * @return ?string  | 
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| 152 | + * @return string  | 
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| 153 | 153 | */  | 
                                                        
| 154 | 154 |  	private function token_from_cookie() { | 
                                                        
| 155 | 155 |  		if ( isset( $_COOKIE[ self::JWT_AUTH_TOKEN_COOKIE_NAME ] ) ) { | 
                                                        
@@ -91,7 +91,7 @@ discard block  | 
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| 91 | 91 | *  | 
                                                        
| 92 | 92 | * @param $function array A function structure to apply to the query  | 
                                                        
| 93 | 93 | *  | 
                                                        
| 94 | - * @return void  | 
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| 94 | + * @return Jetpack_WPES_Query_Builder  | 
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| 95 | 95 | */  | 
                                                        
| 96 | 96 |  	public function add_weighting_function( $function ) { | 
                                                        
| 97 | 97 | // check for danger.  | 
                                                        
@@ -114,10 +114,10 @@ discard block  | 
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| 114 | 114 | *  | 
                                                        
| 115 | 115 | * @see https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-function-score-query.html  | 
                                                        
| 116 | 116 | *  | 
                                                        
| 117 | - * @param $function string name of the function  | 
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| 117 | + * @param string $function string name of the function  | 
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| 118 | 118 | * @param $params array functions parameters  | 
                                                        
| 119 | 119 | *  | 
                                                        
| 120 | - * @return void  | 
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| 120 | + * @return Jetpack_WPES_Query_Builder  | 
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| 121 | 121 | */  | 
                                                        
| 122 | 122 |  	public function add_function( $function, $params ) { | 
                                                        
| 123 | 123 | $this->functions[ $function ][] = $params;  | 
                                                        
@@ -133,10 +133,10 @@ discard block  | 
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| 133 | 133 | *  | 
                                                        
| 134 | 134 | * @see https://www.elastic.co/guide/en/elasticsearch/guide/current/decay-functions.html  | 
                                                        
| 135 | 135 | *  | 
                                                        
| 136 | - * @param $function string name of the decay function - linear, exp, or gauss  | 
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| 136 | + * @param string $function string name of the decay function - linear, exp, or gauss  | 
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| 137 | 137 | * @param $params array The decay functions parameters, passed to ES directly  | 
                                                        
| 138 | 138 | *  | 
                                                        
| 139 | - * @return void  | 
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| 139 | + * @return Jetpack_WPES_Query_Builder  | 
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| 140 | 140 | */  | 
                                                        
| 141 | 141 |  	public function add_decay( $function, $params ) { | 
                                                        
| 142 | 142 | $this->decays[ $function ][] = $params;  | 
                                                        
@@ -151,7 +151,7 @@ discard block  | 
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| 151 | 151 | *  | 
                                                        
| 152 | 152 | * @param $mode string name of how to score  | 
                                                        
| 153 | 153 | *  | 
                                                        
| 154 | - * @return void  | 
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| 154 | + * @return Jetpack_WPES_Query_Builder  | 
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| 155 | 155 | */  | 
                                                        
| 156 | 156 |  	public function add_score_mode_to_functions( $mode='multiply' ) { | 
                                                        
| 157 | 157 | $this->functions_score_mode = $mode;  | 
                                                        
@@ -177,6 +177,9 @@ discard block  | 
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| 177 | 177 | return $this;  | 
                                                        
| 178 | 178 | }  | 
                                                        
| 179 | 179 | |
| 180 | + /**  | 
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| 181 | + * @param string $aggs_name  | 
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| 182 | + */  | 
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| 180 | 183 |  	public function add_aggs( $aggs_name, $aggs ) { | 
                                                        
| 181 | 184 | $this->aggs_query = true;  | 
                                                        
| 182 | 185 | $this->aggs[$aggs_name] = $aggs;  | 
                                                        
@@ -639,6 +639,7 @@ discard block  | 
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| 639 | 639 | * Fetch latest Jetpack version.  | 
                                                        
| 640 | 640 | *  | 
                                                        
| 641 | 641 | * @param bool $is_dev_version - If JP Dev version is being queried.  | 
                                                        
| 642 | + * @return string  | 
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| 642 | 643 | */  | 
                                                        
| 643 | 644 |  	public static function get_new_jetpack_version( $is_dev_version = false ) { | 
                                                        
| 644 | 645 | $manifest = self::get_beta_manifest();  | 
                                                        
@@ -714,6 +715,7 @@ discard block  | 
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| 714 | 715 | *  | 
                                                        
| 715 | 716 | * @param string $branch - Branch.  | 
                                                        
| 716 | 717 | * @param string $section - Section.  | 
                                                        
| 718 | + * @return string  | 
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| 717 | 719 | */  | 
                                                        
| 718 | 720 |  	public static function get_install_url( $branch = null, $section = null ) { | 
                                                        
| 719 | 721 |  		if ( is_null( $section ) ) { | 
                                                        
@@ -769,7 +771,7 @@ discard block  | 
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| 769 | 771 | /**  | 
                                                        
| 770 | 772 | * Get JP plugin data.  | 
                                                        
| 771 | 773 | *  | 
                                                        
| 772 | - * @param mixed $plugin_file - JP or JP Dev plugin path.  | 
                                                        |
| 774 | + * @param string $plugin_file - JP or JP Dev plugin path.  | 
                                                        |
| 773 | 775 | */  | 
                                                        
| 774 | 776 |  	public static function get_jetpack_plugin_info( $plugin_file = null ) { | 
                                                        
| 775 | 777 | |
@@ -1418,7 +1420,7 @@ discard block  | 
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| 1418 | 1420 | /**  | 
                                                        
| 1419 | 1421 | * Checks if a dir is empty.  | 
                                                        
| 1420 | 1422 | *  | 
                                                        
| 1421 | - * @param [type] $dir The absolute directory path to check.  | 
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| 1423 | + * @param string $dir The absolute directory path to check.  | 
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| 1422 | 1424 | * @return boolean  | 
                                                        
| 1423 | 1425 | */  | 
                                                        
| 1424 | 1426 |  	public static function is_dir_empty( $dir ) { | 
                                                        
@@ -729,6 +729,7 @@  | 
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| 729 | 729 | *  | 
                                                        
| 730 | 730 | * @param string $branch - Branch that's ready for update.  | 
                                                        
| 731 | 731 | * @param string $section - What kind of branch we're updated (master, rc, pr).  | 
                                                        
| 732 | + * @return string  | 
                                                        |
| 732 | 733 | */  | 
                                                        
| 733 | 734 |  	public static function update_action_url( $branch, $section ) { | 
                                                        
| 734 | 735 | $query = array(  |