| @@ -11,7 +11,7 @@ discard block | ||
| 11 | 11 | * @license GPL2+ | 
| 12 | 12 | */ | 
| 13 | 13 | |
| 14 | -if ( ! class_exists( 'WP_Requirements' ) ) { | |
| 14 | +if ( ! class_exists('WP_Requirements')) { | |
| 15 | 15 | |
| 16 | 16 |  	class WP_Requirements { | 
| 17 | 17 | |
| @@ -90,13 +90,13 @@ discard block | ||
| 90 | 90 | * @param string $plugin Output of `plugin_basename( __FILE__ )`. | 
| 91 | 91 | * @param array $requirements Associative array with requirements. | 
| 92 | 92 | */ | 
| 93 | -		public function __construct( $name, $plugin, $requirements ) { | |
| 93 | +		public function __construct($name, $plugin, $requirements) { | |
| 94 | 94 | |
| 95 | - $this->name = esc_html( wp_strip_all_tags( $name ) ); | |
| 95 | + $this->name = esc_html(wp_strip_all_tags($name)); | |
| 96 | 96 | $this->plugin = $plugin; | 
| 97 | 97 | $this->requirements = $requirements; | 
| 98 | 98 | |
| 99 | -			if ( ! empty( $requirements ) && is_array( $requirements ) ) { | |
| 99 | +			if ( ! empty($requirements) && is_array($requirements)) { | |
| 100 | 100 | |
| 101 | 101 | $failures = $extensions = array(); | 
| 102 | 102 | |
| @@ -109,10 +109,10 @@ discard block | ||
| 109 | 109 | ); | 
| 110 | 110 | |
| 111 | 111 | // Check for WordPress version. | 
| 112 | -				if ( $requirements['WordPress'] && is_string( $requirements['WordPress'] ) ) { | |
| 113 | -					if ( function_exists( 'get_bloginfo' ) ) { | |
| 114 | - $wp_version = get_bloginfo( 'version' ); | |
| 115 | -						if ( version_compare( $wp_version, $requirements['WordPress'] ) === - 1 ) { | |
| 112 | +				if ($requirements['WordPress'] && is_string($requirements['WordPress'])) { | |
| 113 | +					if (function_exists('get_bloginfo')) { | |
| 114 | +						$wp_version = get_bloginfo('version'); | |
| 115 | +						if (version_compare($wp_version, $requirements['WordPress']) === - 1) { | |
| 116 | 116 | $failures['WordPress'] = $wp_version; | 
| 117 | 117 | $this->wp = false; | 
| 118 | 118 | } | 
| @@ -120,24 +120,24 @@ discard block | ||
| 120 | 120 | } | 
| 121 | 121 | |
| 122 | 122 | // Check fo PHP version. | 
| 123 | -				if ( $requirements['PHP'] && is_string( $requirements['PHP'] ) ) { | |
| 124 | -					if ( version_compare( PHP_VERSION, $requirements['PHP'] ) === -1 ) { | |
| 123 | +				if ($requirements['PHP'] && is_string($requirements['PHP'])) { | |
| 124 | +					if (version_compare(PHP_VERSION, $requirements['PHP']) === -1) { | |
| 125 | 125 | $failures['PHP'] = PHP_VERSION; | 
| 126 | 126 | $this->php = false; | 
| 127 | 127 | } | 
| 128 | 128 | } | 
| 129 | 129 | |
| 130 | 130 | // Check fo PHP Extensions. | 
| 131 | -				if ( $requirements['Extensions'] && is_array( $requirements['Extensions'] ) ) { | |
| 132 | -					foreach ( $requirements['Extensions'] as $extension ) { | |
| 133 | -						if ( $extension && is_string( $extension ) ) { | |
| 134 | - $extensions[ $extension ] = extension_loaded( $extension ); | |
| 131 | +				if ($requirements['Extensions'] && is_array($requirements['Extensions'])) { | |
| 132 | +					foreach ($requirements['Extensions'] as $extension) { | |
| 133 | +						if ($extension && is_string($extension)) { | |
| 134 | + $extensions[$extension] = extension_loaded($extension); | |
| 135 | 135 | } | 
| 136 | 136 | } | 
| 137 | -					if ( in_array( false, $extensions ) ) { | |
| 138 | -						foreach ( $extensions as $extension_name => $found  ) { | |
| 139 | -							if ( $found === false ) { | |
| 140 | - $failures['Extensions'][ $extension_name ] = $extension_name; | |
| 137 | +					if (in_array(false, $extensions)) { | |
| 138 | +						foreach ($extensions as $extension_name => $found) { | |
| 139 | +							if ($found === false) { | |
| 140 | + $failures['Extensions'][$extension_name] = $extension_name; | |
| 141 | 141 | } | 
| 142 | 142 | } | 
| 143 | 143 | $this->extensions = false; | 
| @@ -148,7 +148,7 @@ discard block | ||
| 148 | 148 | |
| 149 | 149 |  			} else { | 
| 150 | 150 | |
| 151 | - trigger_error( 'WP Requirements: the requirements are invalid.', E_USER_ERROR ); | |
| 151 | +				trigger_error('WP Requirements: the requirements are invalid.', E_USER_ERROR); | |
| 152 | 152 | |
| 153 | 153 | } | 
| 154 | 154 | } | 
| @@ -168,11 +168,11 @@ discard block | ||
| 168 | 168 | * @return bool | 
| 169 | 169 | */ | 
| 170 | 170 |  		public function pass() { | 
| 171 | - if ( in_array( false, array( | |
| 171 | + if (in_array(false, array( | |
| 172 | 172 | $this->wp, | 
| 173 | 173 | $this->php, | 
| 174 | 174 | $this->extensions, | 
| 175 | -			) ) ) { | |
| 175 | +			))) { | |
| 176 | 176 | return false; | 
| 177 | 177 | } | 
| 178 | 178 | return true; | 
| @@ -185,27 +185,27 @@ discard block | ||
| 185 | 185 | * | 
| 186 | 186 | * @return string | 
| 187 | 187 | */ | 
| 188 | -		public function get_notice( $message = '' ) { | |
| 188 | +		public function get_notice($message = '') { | |
| 189 | 189 | |
| 190 | 190 | $notice = ''; | 
| 191 | 191 | $name = $this->name; | 
| 192 | 192 | $failures = $this->failures; | 
| 193 | 193 | |
| 194 | -			if ( ! empty( $failures ) && is_array( $failures ) ) { | |
| 194 | +			if ( ! empty($failures) && is_array($failures)) { | |
| 195 | 195 | |
| 196 | 196 | $notice = '<div class="error">' . "\n"; | 
| 197 | 197 | $notice .= "\t" . '<p>' . "\n"; | 
| 198 | - $notice .= '<strong>' . sprintf( '%s could not be activated.', $name ) . '</strong><br>'; | |
| 198 | +				$notice .= '<strong>' . sprintf('%s could not be activated.', $name) . '</strong><br>'; | |
| 199 | 199 | |
| 200 | -				foreach ( $failures as $requirement => $found ) { | |
| 200 | +				foreach ($failures as $requirement => $found) { | |
| 201 | 201 | |
| 202 | - $required = $this->requirements[ $requirement ]; | |
| 202 | + $required = $this->requirements[$requirement]; | |
| 203 | 203 | |
| 204 | -					if ( 'Extensions' == $requirement ) { | |
| 205 | -						if ( is_array( $found ) ) { | |
| 204 | +					if ('Extensions' == $requirement) { | |
| 205 | +						if (is_array($found)) { | |
| 206 | 206 | $notice .= sprintf( | 
| 207 | 207 | 'Required PHP Extension(s) not found: %s.', | 
| 208 | - join( ', ', $found ) | |
| 208 | +									join(', ', $found)  | |
| 209 | 209 | ) . '<br>'; | 
| 210 | 210 | } | 
| 211 | 211 |  					} else { | 
| @@ -219,9 +219,9 @@ discard block | ||
| 219 | 219 | |
| 220 | 220 | } | 
| 221 | 221 | |
| 222 | - $notice .= '<em>' . sprintf( 'Please update to meet %s requirements.', $name ) . '</em>' . "\n"; | |
| 222 | +				$notice .= '<em>' . sprintf('Please update to meet %s requirements.', $name) . '</em>' . "\n"; | |
| 223 | 223 | $notice .= "\t" . '</p>' . "\n"; | 
| 224 | -				if ( $message ) { | |
| 224 | +				if ($message) { | |
| 225 | 225 | $notice .= $message; | 
| 226 | 226 | } | 
| 227 | 227 | $notice .= '</div>'; | 
| @@ -241,8 +241,8 @@ discard block | ||
| 241 | 241 | * Deactivate plugin. | 
| 242 | 242 | */ | 
| 243 | 243 |  		public function deactivate_plugin() { | 
| 244 | -			if ( function_exists( 'deactivate_plugins' ) && function_exists( 'plugin_basename' ) ) { | |
| 245 | - deactivate_plugins( $this->plugin ); | |
| 244 | +			if (function_exists('deactivate_plugins') && function_exists('plugin_basename')) { | |
| 245 | + deactivate_plugins($this->plugin); | |
| 246 | 246 | } | 
| 247 | 247 | } | 
| 248 | 248 | |
| @@ -251,17 +251,17 @@ discard block | ||
| 251 | 251 | * | 
| 252 | 252 | * @param string $message An additional message in notice. | 
| 253 | 253 | */ | 
| 254 | -		public function halt( $message = '' ) { | |
| 254 | +		public function halt($message = '') { | |
| 255 | 255 | |
| 256 | - $this->notice = $this->get_notice( $message ); | |
| 256 | + $this->notice = $this->get_notice($message); | |
| 257 | 257 | |
| 258 | -			if ( $this->notice && function_exists( 'add_action' ) ) { | |
| 258 | +			if ($this->notice && function_exists('add_action')) { | |
| 259 | 259 | |
| 260 | - add_action( 'admin_notices', array( $this, 'print_notice' ) ); | |
| 261 | - add_action( 'admin_init', array( $this, 'deactivate_plugin' ) ); | |
| 260 | +				add_action('admin_notices', array($this, 'print_notice')); | |
| 261 | +				add_action('admin_init', array($this, 'deactivate_plugin')); | |
| 262 | 262 | |
| 263 | -				if ( isset( $_GET['activate'] ) ) { | |
| 264 | - unset( $_GET['activate'] ); | |
| 263 | +				if (isset($_GET['activate'])) { | |
| 264 | + unset($_GET['activate']); | |
| 265 | 265 | } | 
| 266 | 266 | } | 
| 267 | 267 | } |