From 4bfe9bd18fc0044221c63dea54425a9609091ba4 Mon Sep 17 00:00:00 2001
From: Varun <varunsridharan23@gmail.com>
Date: Tue, 7 May 2019 10:51:29 +0530
Subject: [PATCH] updated php classes with `(!class_exists)`

---
 src/dependencies.php | 347 ++++++++++++++++++++++---------------------
 1 file changed, 175 insertions(+), 172 deletions(-)

diff --git a/src/dependencies.php b/src/dependencies.php
index c2dc08f..bbbec12 100644
--- a/src/dependencies.php
+++ b/src/dependencies.php
@@ -13,197 +13,200 @@
 
 namespace Varunsridharan\WordPress;
 
-require_once __DIR__ . '/functions.php';
-
 if ( ! defined( 'ABSPATH' ) ) {
 	die;
 }
 
-/**
- * Class Dependencies
- *
- * @package Varunsridharan\WordPress
- * @author Varun Sridharan <varunsridharan23@gmail.com>
- * @since 1.0
- */
-class Dependencies {
+if ( ! class_exists( '\Varunsridharan\WordPress\Dependencies' ) ) {
+	require_once __DIR__ . '/functions.php';
+
 	/**
-	 * Loads Plugin.php if its not auto included.
+	 * Class Dependencies
 	 *
-	 * @static
+	 * @package Varunsridharan\WordPress
+	 * @author Varun Sridharan <varunsridharan23@gmail.com>
+	 * @since 1.0
 	 */
-	protected static function load_file() {
-		if ( ! function_exists( 'get_plugin_data' ) ) {
-			require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
+	class Dependencies {
+		/**
+		 * Loads Plugin.php if its not auto included.
+		 *
+		 * @static
+		 */
+		protected static function load_file() {
+			if ( ! function_exists( 'get_plugin_data' ) ) {
+				require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
+			}
 		}
-	}
 
-	/**
-	 * Checks if given plugin is installed.
-	 *
-	 * @param $file
-	 *
-	 * @static
-	 * @return bool
-	 */
-	public static function is_installed( $file ) {
-		self::load_file();
-		$plugins = get_plugins();
-		return ( isset( $plugins[ $file ] ) ) ? $plugins[ $file ] : false;
-	}
+		/**
+		 * Checks if given plugin is installed.
+		 *
+		 * @param $file
+		 *
+		 * @static
+		 * @return bool
+		 */
+		public static function is_installed( $file ) {
+			self::load_file();
+			$plugins = get_plugins();
+			return ( isset( $plugins[ $file ] ) ) ? $plugins[ $file ] : false;
+		}
 
-	/**
-	 * Checks If Plugin is Active.
-	 *
-	 * @param $file
-	 *
-	 * @static
-	 * @return bool
-	 */
-	public static function is_active( $file ) {
-		self::load_file();
-		return ( is_plugin_active( $file ) || is_plugin_active_for_network( $file ) );
-	}
+		/**
+		 * Checks If Plugin is Active.
+		 *
+		 * @param $file
+		 *
+		 * @static
+		 * @return bool
+		 */
+		public static function is_active( $file ) {
+			self::load_file();
+			return ( is_plugin_active( $file ) || is_plugin_active_for_network( $file ) );
+		}
 
-	/**
-	 * Checks If Plugin is Active In Network Wide.
-	 *
-	 * @param $file
-	 *
-	 * @static
-	 * @return bool
-	 */
-	public static function is_network_active( $file ) {
-		self::load_file();
-		return is_plugin_active_for_network( $file );
-	}
+		/**
+		 * Checks If Plugin is Active In Network Wide.
+		 *
+		 * @param $file
+		 *
+		 * @static
+		 * @return bool
+		 */
+		public static function is_network_active( $file ) {
+			self::load_file();
+			return is_plugin_active_for_network( $file );
+		}
 
-	/**
-	 * Checks If Plugin is Active Site Wide.
-	 *
-	 * @param $file
-	 *
-	 * @static
-	 * @return bool
-	 */
-	public static function is_site_active( $file ) {
-		self::load_file();
-		return is_plugin_active( $file );
-	}
+		/**
+		 * Checks If Plugin is Active Site Wide.
+		 *
+		 * @param $file
+		 *
+		 * @static
+		 * @return bool
+		 */
+		public static function is_site_active( $file ) {
+			self::load_file();
+			return is_plugin_active( $file );
+		}
 
-	/**
-	 * Checks If Plugin Is InActive.
-	 *
-	 * @param $file
-	 *
-	 * @static
-	 * @return bool
-	 */
-	public static function is_inactive( $file ) {
-		self::load_file();
-		return is_plugin_inactive( $file );
-	}
+		/**
+		 * Checks If Plugin Is InActive.
+		 *
+		 * @param $file
+		 *
+		 * @static
+		 * @return bool
+		 */
+		public static function is_inactive( $file ) {
+			self::load_file();
+			return is_plugin_inactive( $file );
+		}
 
-	/**
-	 * Reads Plugin's Base File And Gathers Information.
-	 *
-	 * @param      $file
-	 * @param bool $markup
-	 * @param bool $translate
-	 *
-	 * @static
-	 * @return array
-	 */
-	public static function plugin_data( $file, $markup = true, $translate = true ) {
-		self::load_file();
-		$plugins = get_plugins();
-		if ( ! empty( $plugins ) && isset( $plugins[ $file ] ) ) {
-			return $plugins[ $file ];
+		/**
+		 * Reads Plugin's Base File And Gathers Information.
+		 *
+		 * @param      $file
+		 * @param bool $markup
+		 * @param bool $translate
+		 *
+		 * @static
+		 * @return array
+		 */
+		public static function plugin_data( $file, $markup = true, $translate = true ) {
+			self::load_file();
+			$plugins = get_plugins();
+			if ( ! empty( $plugins ) && isset( $plugins[ $file ] ) ) {
+				return $plugins[ $file ];
+			}
+			return get_plugin_data( WP_PLUGIN_DIR . '/' . $file, $markup, $translate );
 		}
-		return get_plugin_data( WP_PLUGIN_DIR . '/' . $file, $markup, $translate );
-	}
 
-	/**
-	 * Returns Plugin's Version.
-	 *
-	 * @param $plugin_file
-	 *
-	 * @static
-	 * @return string|bool
-	 */
-	public static function version( $plugin_file ) {
-		$return = false;
-		switch ( strtolower( $plugin_file ) ) {
-			case 'wordpress':
-				global $wp_version;
-				$return = $wp_version;
-				break;
-			case 'php':
-				$return = PHP_VERSION;
-				break;
-			case 'mysql':
-				global $wpdb;
-				$return = $wpdb->db_version();
-				break;
-			default:
-				$data = self::plugin_data( $plugin_file, true, false );
-				if ( isset( $data['Version'] ) ) {
-					$return = $data['Version'];
-				}
-				break;
+		/**
+		 * Returns Plugin's Version.
+		 *
+		 * @param $plugin_file
+		 *
+		 * @static
+		 * @return string|bool
+		 */
+		public static function version( $plugin_file ) {
+			$return = false;
+			switch ( strtolower( $plugin_file ) ) {
+				case 'wordpress':
+					global $wp_version;
+					$return = $wp_version;
+					break;
+				case 'php':
+					$return = PHP_VERSION;
+					break;
+				case 'mysql':
+					global $wpdb;
+					$return = $wpdb->db_version();
+					break;
+				default:
+					$data = self::plugin_data( $plugin_file, true, false );
+					if ( isset( $data['Version'] ) ) {
+						$return = $data['Version'];
+					}
+					break;
+			}
+			return $return;
 		}
-		return $return;
-	}
 
-	/**
-	 * Checks if Given Plugin version is Greater Than Or Equal To Plugin's Version.
-	 *
-	 * @param $plugin_file
-	 * @param $version
-	 *
-	 * @static
-	 * @return bool
-	 */
-	public static function version_gte( $plugin_file, $version ) {
-		return ( false !== self::version( $plugin_file ) && version_compare( self::version( $plugin_file ), $version, '>=' ) );
-	}
+		/**
+		 * Checks if Given Plugin version is Greater Than Or Equal To Plugin's Version.
+		 *
+		 * @param $plugin_file
+		 * @param $version
+		 *
+		 * @static
+		 * @return bool
+		 */
+		public static function version_gte( $plugin_file, $version ) {
+			return ( false !== self::version( $plugin_file ) && version_compare( self::version( $plugin_file ), $version, '>=' ) );
+		}
 
-	/**
-	 * Checks if Given Plugin version is Greater Than To Plugin's Version.
-	 *
-	 * @param $plugin_file
-	 * @param $version
-	 *
-	 * @static
-	 * @return bool
-	 */
-	public static function version_gt( $plugin_file, $version ) {
-		return ( false !== self::version( $plugin_file ) && version_compare( self::version( $plugin_file ), $version, '>' ) );
-	}
+		/**
+		 * Checks if Given Plugin version is Greater Than To Plugin's Version.
+		 *
+		 * @param $plugin_file
+		 * @param $version
+		 *
+		 * @static
+		 * @return bool
+		 */
+		public static function version_gt( $plugin_file, $version ) {
+			return ( false !== self::version( $plugin_file ) && version_compare( self::version( $plugin_file ), $version, '>' ) );
+		}
 
-	/**
-	 * Checks if Given Plugin version is Less Than Or Equal To Plugin's Version.
-	 *
-	 * @param $plugin_file
-	 * @param $version
-	 *
-	 * @static
-	 * @return bool
-	 */
-	public static function version_lte( $plugin_file, $version ) {
-		return ( false !== self::version( $plugin_file ) && version_compare( self::version( $plugin_file ), $version, '<=' ) );
-	}
+		/**
+		 * Checks if Given Plugin version is Less Than Or Equal To Plugin's Version.
+		 *
+		 * @param $plugin_file
+		 * @param $version
+		 *
+		 * @static
+		 * @return bool
+		 */
+		public static function version_lte( $plugin_file, $version ) {
+			return ( false !== self::version( $plugin_file ) && version_compare( self::version( $plugin_file ), $version, '<=' ) );
+		}
 
-	/**
-	 * Checks if Given Plugin version is Greater Than To Plugin's Version.
-	 *
-	 * @param $plugin_file
-	 * @param $version
-	 *
-	 * @static
-	 * @return bool
-	 */
-	public static function version_lt( $plugin_file, $version ) {
-		return ( false !== self::version( $plugin_file ) && version_compare( self::version( $plugin_file ), $version, '<' ) );
+		/**
+		 * Checks if Given Plugin version is Greater Than To Plugin's Version.
+		 *
+		 * @param $plugin_file
+		 * @param $version
+		 *
+		 * @static
+		 * @return bool
+		 */
+		public static function version_lt( $plugin_file, $version ) {
+			return ( false !== self::version( $plugin_file ) && version_compare( self::version( $plugin_file ), $version, '<' ) );
+		}
 	}
-}
+
+}
\ No newline at end of file