Kirki_Util::__construct() - Code Metrics - Inspection of "3.0.9" - aristath/kirki - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#1451)

by Aristeides

created 2017-07-05 22:22 UTC

Kirki_Util::__construct() A

↳ Parent: Kirki_Util

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	4
nc	1
nop	0
dl	0
loc	5
rs	9.4285
c	0
b	0
f	0

<?php
/**
 * A utility class for Kirki.
 *
 * @package     Kirki
 * @category    Core
 * @author      Aristeides Stathopoulos
 * @copyright   Copyright (c) 2017, Aristeides Stathopoulos
 * @license     http://opensource.org/licenses/https://opensource.org/licenses/MIT
 * @since       3.0.9
 */

/**
 * Utility class.
 */
class Kirki_Util {

	/**
	 * Constructor.
	 *
	 * @since 3.0.9
	 * @access public
	 */
	public function __construct() {
		add_action( 'after_setup_theme', array( $this, 'acf_pro_compatibility' ) );
		add_filter( 'http_request_args', array( $this, 'http_request' ), 10, 2 );
		add_filter( 'option_active_plugins', array( $this, 'is_plugin_active' ) );
	}

	/**
	 * Changes select2 version in ACF.
	 * Fixes a plugin conflict that was causing select fields to crash
	 * because of a version mismatch between ACF's and Kirki's select2 scripts.
	 * Props @hellor0bot
	 *
	 * @see https://github.com/aristath/kirki/issues/1302
	 * @access public
	 * @since 3.0.0
	 */
	public function acf_pro_compatibility() {
		if ( is_customize_preview() ) {
			add_filter( 'acf/settings/enqueue_select2', '__return_false', 99 );
		}
	}

	/**
	 * Determine if Kirki is installed as a plugin.
	 *
	 * @static
	 * @access public
	 * @since 3.0.0
	 * @return bool
	 */
	public static function is_plugin() {

		$is_plugin = false;
		if ( ! function_exists( 'get_plugins' ) ) {
			require_once ABSPATH . 'wp-admin/includes/plugin.php';
		}

		// Get all plugins.
		$plugins = get_plugins();
		$_plugin = '';
		foreach ( $plugins as $plugin => $args ) {
			if ( ! $is_plugin && isset( $args['Name'] ) && ( 'Kirki' === $args['Name'] || 'Kirki Toolkit' === $args['Name'] ) ) {
				$is_plugin = true;
				$_plugin   = $plugin;
			}
		}

		// No need to proceed any further if Kirki wasn't found in the list of plugins.
		if ( ! $is_plugin ) {
			return false;
		}

		// Extra logic in case the plugin is installed but not activated.
		// Make sure the is_plugins_loaded function is loaded.
		if ( ! function_exists( 'is_plugin_active' ) ) {
			include_once ABSPATH . 'wp-admin/includes/plugin.php';
		}

		if ( $_plugin && ! is_plugin_active( $_plugin ) ) {
			return false;
		}
		return $is_plugin;
	}

	/**
	 * Build the variables.
	 *
	 * @static
	 * @access public
	 * @since 3.0.9
	 * @return array Formatted as array( 'variable-name' => value ).
	 */
	public static function get_variables() {

		$variables = array();

		// Loop through all fields.
		foreach ( Kirki::$fields as $field ) {

			// Check if we have variables for this field.
			if ( isset( $field['variables'] ) && $field['variables'] && ! empty( $field['variables'] ) ) {

				// Loop through the array of variables.
				foreach ( $field['variables'] as $field_variable ) {

					// Is the variable ['name'] defined? If yes, then we can proceed.
					if ( isset( $field_variable['name'] ) ) {

						// Sanitize the variable name.
						$variable_name = esc_attr( $field_variable['name'] );

						// Do we have a callback function defined? If not then set $variable_callback to false.
						$variable_callback = ( isset( $field_variable['callback'] ) && is_callable( $field_variable['callback'] ) ) ? $field_variable['callback'] : false;

						// If we have a variable_callback defined then get the value of the option
						// and run it through the callback function.
						// If no callback is defined (false) then just get the value.
						$variables[ $variable_name ] = Kirki::get_option( $field['settings'] );
						if ( $variable_callback ) {
							$variables[ $variable_name ] = call_user_func( $field_variable['callback'], Kirki::get_option( $field['settings'] ) );
						}
					}
				}
			}
		}

		// Pass the variables through a filter ('kirki/variable') and return the array of variables.
		return apply_filters( 'kirki/variable', $variables );

	}

	/**
	 * Plugin is active.
	 *
	 * @since 3.0.0
	 * @access public
	 * @param array $plugins An array of active plugins.
	 * @return array Active plugins.
	 */
	public function is_plugin_active( $plugins ) {
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
		global $pagenow;
		$exclude = array(
			'plugins.php',
			'plugin-install.php',
		);
		$referer = ( isset( $_SERVER ) && isset( $_SERVER['HTTP_REFERER'] ) ) ? esc_url_raw( wp_unslash( $_SERVER['HTTP_REFERER'] ) ) : '';

		$refered = false;
		foreach ( $exclude as $exception ) {
			if ( false !== strpos( $referer, $exception ) ) {
				$refered = true;
			}
		}
		if ( is_array( $plugins ) && ! in_array( $pagenow, $exclude, true ) && ! $refered ) {
			$exists = false;
			foreach ( $plugins as $plugin ) {
				if ( false !== strpos( $plugin, 'kirki.php' ) ) {
					$exists = true;
				}
			}
			if ( ! $exists ) {
				$plugins[] = 'kirki/kirki.php';
			}
		}
		return $plugins;
	}

	/**
	 * HTTP Request injection.
	 *
	 * @access public
	 * @since 3.0.0
	 * @param array  $r The request params.
	 * @param string $url The request URL.
	 * @return array
	 */
	public function http_request( $r = array(), $url = '' ) {

		// Early exit if installed as a plugin or not a request to wordpress.org,
		// or finally if we don't have everything we need.
		if ( self::is_plugin() || false === strpos( $url, 'wordpress.org' ) || ( ! isset( $r['body'] ) || ! isset( $r['body']['plugins'] ) || ! isset( $r['body']['translations'] ) || ! isset( $r['body']['locale'] ) || ! isset( $r['body']['all'] ) ) ) {
			return $r;
		}

		// Inject data.
		$plugins = json_decode( $r['body']['plugins'], true );
		if ( isset( $plugins['plugins'] ) ) {
			$exists = false;
			foreach ( $plugins['plugins'] as $plugin ) {
				if ( isset( $plugin['Name'] ) && 'Kirki Toolkit' === $plugin['Name'] ) {
					$exists = true;
				}
			}
			if ( ! $exists && defined( 'KIRKI_PLUGIN_FILE' ) ) {
				$plugins['plugins']['kirki/kirki.php'] = get_plugin_data( KIRKI_PLUGIN_FILE );
			}
			$r['body']['plugins'] = json_encode( $plugins );
			return $r;
		}
		return $r;
	}
}


1			<?php
2			/**
3			* A utility class for Kirki.
4			*
5			* @package Kirki
6			* @category Core
7			* @author Aristeides Stathopoulos
8			* @copyright Copyright (c) 2017, Aristeides Stathopoulos
9			* @license http://opensource.org/licenses/https://opensource.org/licenses/MIT
10			* @since 3.0.9
11			*/
12
13			/**
14			* Utility class.
15			*/
16			class Kirki_Util {
17
18			/**
19			* Constructor.
20			*
21			* @since 3.0.9
22			* @access public
23			*/
24			public function __construct() {
25			add_action( 'after_setup_theme', array( $this, 'acf_pro_compatibility' ) );
26			add_filter( 'http_request_args', array( $this, 'http_request' ), 10, 2 );
27			add_filter( 'option_active_plugins', array( $this, 'is_plugin_active' ) );
28			}
29
30			/**
31			* Changes select2 version in ACF.
32			* Fixes a plugin conflict that was causing select fields to crash
33			* because of a version mismatch between ACF's and Kirki's select2 scripts.
34			* Props @hellor0bot
35			*
36			* @see https://github.com/aristath/kirki/issues/1302
37			* @access public
38			* @since 3.0.0
39			*/
40			public function acf_pro_compatibility() {
41			if ( is_customize_preview() ) {
42			add_filter( 'acf/settings/enqueue_select2', '__return_false', 99 );
43			}
44			}
45
46			/**
47			* Determine if Kirki is installed as a plugin.
48			*
49			* @static
50			* @access public
51			* @since 3.0.0
52			* @return bool
53			*/
54			public static function is_plugin() {
55
56			$is_plugin = false;
57			if ( ! function_exists( 'get_plugins' ) ) {
58			require_once ABSPATH . 'wp-admin/includes/plugin.php';
59			}
60
61			// Get all plugins.
62			$plugins = get_plugins();
63			$_plugin = '';
64			foreach ( $plugins as $plugin => $args ) {
65			if ( ! $is_plugin && isset( $args['Name'] ) && ( 'Kirki' === $args['Name'] \|\| 'Kirki Toolkit' === $args['Name'] ) ) {
66			$is_plugin = true;
67			$_plugin = $plugin;
68			}
69			}
70
71			// No need to proceed any further if Kirki wasn't found in the list of plugins.
72			if ( ! $is_plugin ) {
73			return false;
74			}
75
76			// Extra logic in case the plugin is installed but not activated.
77			// Make sure the is_plugins_loaded function is loaded.
78			if ( ! function_exists( 'is_plugin_active' ) ) {
79			include_once ABSPATH . 'wp-admin/includes/plugin.php';
80			}
81
82			if ( $_plugin && ! is_plugin_active( $_plugin ) ) {
83			return false;
84			}
85			return $is_plugin;
86			}
87
88			/**
89			* Build the variables.
90			*
91			* @static
92			* @access public
93			* @since 3.0.9
94			* @return array Formatted as array( 'variable-name' => value ).
95			*/
96			public static function get_variables() {
97
98			$variables = array();
99
100			// Loop through all fields.
101			foreach ( Kirki::$fields as $field ) {
102
103			// Check if we have variables for this field.
104			if ( isset( $field['variables'] ) && $field['variables'] && ! empty( $field['variables'] ) ) {
105
106			// Loop through the array of variables.
107			foreach ( $field['variables'] as $field_variable ) {
108
109			// Is the variable ['name'] defined? If yes, then we can proceed.
110			if ( isset( $field_variable['name'] ) ) {
111
112			// Sanitize the variable name.
113			$variable_name = esc_attr( $field_variable['name'] );
114
115			// Do we have a callback function defined? If not then set $variable_callback to false.
116			$variable_callback = ( isset( $field_variable['callback'] ) && is_callable( $field_variable['callback'] ) ) ? $field_variable['callback'] : false;
117
118			// If we have a variable_callback defined then get the value of the option
119			// and run it through the callback function.
120			// If no callback is defined (false) then just get the value.
121			$variables[ $variable_name ] = Kirki::get_option( $field['settings'] );
122			if ( $variable_callback ) {
123			$variables[ $variable_name ] = call_user_func( $field_variable['callback'], Kirki::get_option( $field['settings'] ) );
124			}
125			}
126			}
127			}
128			}
129
130			// Pass the variables through a filter ('kirki/variable') and return the array of variables.
131			return apply_filters( 'kirki/variable', $variables );
132
133			}
134
135			/**
136			* Plugin is active.
137			*
138			* @since 3.0.0
139			* @access public
140			* @param array $plugins An array of active plugins.
141			* @return array Active plugins.
142			*/
143			public function is_plugin_active( $plugins ) {
			0 ignored issues – show Coding Style introduced 2017-06-25 19:55 UTC by Report Bug Copy Issue Report `is_plugin_active` uses the super-global variable `$_SERVER` which is generally not recommended. Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: // Bad class Router { public function generate($path) { return $_SERVER['HOST'].$path; } } // Better class Router { private $host; public function __construct($host) { $this->host = $host; } public function generate($path) { return $this->host.$path; } } class Controller { public function myAction(Request $request) { // Instead of $page = isset($_GET['page']) ? intval($_GET['page']) : 1; // Better (assuming you use the Symfony2 request) $page = $request->query->get('page', 1); } } Loading history...
144			global $pagenow;
145			$exclude = array(
146			'plugins.php',
147			'plugin-install.php',
148			);
149			$referer = ( isset( $_SERVER ) && isset( $_SERVER['HTTP_REFERER'] ) ) ? esc_url_raw( wp_unslash( $_SERVER['HTTP_REFERER'] ) ) : '';
			0 ignored issues – show introduced 2017-06-25 20:14 UTC by Report Bug Copy Issue Report Detected usage of a non-sanitized input variable: $_SERVER Loading history...
150			$refered = false;
151			foreach ( $exclude as $exception ) {
152			if ( false !== strpos( $referer, $exception ) ) {
153			$refered = true;
154			}
155			}
156			if ( is_array( $plugins ) && ! in_array( $pagenow, $exclude, true ) && ! $refered ) {
157			$exists = false;
158			foreach ( $plugins as $plugin ) {
159			if ( false !== strpos( $plugin, 'kirki.php' ) ) {
160			$exists = true;
161			}
162			}
163			if ( ! $exists ) {
164			$plugins[] = 'kirki/kirki.php';
165			}
166			}
167			return $plugins;
168			}
169
170			/**
171			* HTTP Request injection.
172			*
173			* @access public
174			* @since 3.0.0
175			* @param array $r The request params.
176			* @param string $url The request URL.
177			* @return array
178			*/
179			public function http_request( $r = array(), $url = '' ) {
			0 ignored issues – show Comprehensibility introduced 2017-06-21 18:06 UTC by Report Bug Copy Issue Report Avoid variables with short names like $r. Configured minimum length is 3. Short variable names may make your code harder to understand. Variable names should be self-descriptive. This check looks for variable names who are shorter than a configured minimum. Loading history...
180			// Early exit if installed as a plugin or not a request to wordpress.org,
181			// or finally if we don't have everything we need.
182			if ( self::is_plugin() \|\| false === strpos( $url, 'wordpress.org' ) \|\| ( ! isset( $r['body'] ) \|\| ! isset( $r['body']['plugins'] ) \|\| ! isset( $r['body']['translations'] ) \|\| ! isset( $r['body']['locale'] ) \|\| ! isset( $r['body']['all'] ) ) ) {
183			return $r;
184			}
185
186			// Inject data.
187			$plugins = json_decode( $r['body']['plugins'], true );
188			if ( isset( $plugins['plugins'] ) ) {
189			$exists = false;
190			foreach ( $plugins['plugins'] as $plugin ) {
191			if ( isset( $plugin['Name'] ) && 'Kirki Toolkit' === $plugin['Name'] ) {
192			$exists = true;
193			}
194			}
195			if ( ! $exists && defined( 'KIRKI_PLUGIN_FILE' ) ) {
196			$plugins['plugins']['kirki/kirki.php'] = get_plugin_data( KIRKI_PLUGIN_FILE );
197			}
198			$r['body']['plugins'] = json_encode( $plugins );
199			return $r;
200			}
201			return $r;
202			}
203			}
204

aristath / kirki

Pull Request — master (#1451)

Kirki_Util::__construct() A

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