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<?php |
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namespace FL\Assistant\System\Util; |
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class PhpVersionCheck { |
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|
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public function check() { |
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if ( ! $this->is_minimum_php_version() ) { |
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$this->admin_notice_hooks(); |
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return; |
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} |
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} |
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|
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/** |
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* Initializes actions for the admin notice if the plugin can't load. |
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*/ |
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protected function admin_notice_hooks() { |
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global $pagenow; |
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|
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if ( 'plugins.php' === $pagenow ) { |
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add_action( 'admin_notices', [ $this, 'admin_notice' ] ); |
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add_action( 'network_admin_notices', [ $this, 'admin_notice' ] ); |
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} |
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} |
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|
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/** |
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* Shows an admin notice if the plugin can't load. |
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*/ |
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protected function admin_notice() { |
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if ( ! is_admin() ) { |
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return; |
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} elseif ( ! is_user_logged_in() ) { |
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return; |
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} elseif ( ! current_user_can( 'update_core' ) ) { |
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return; |
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} |
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|
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$message = $this->get_loading_error(); |
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|
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if ( $message ) { |
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echo '<div class="error">'; |
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echo '<p>' . sprintf( $message ) . '</p>'; |
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echo '</div>'; |
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} |
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} |
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|
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/** |
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* @return bool |
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*/ |
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protected function is_minimum_php_version() { |
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return ! version_compare( phpversion(), '5.6', '<' ); |
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} |
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|
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/** |
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* Returns a plugin loading error if there is one. |
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*/ |
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protected function get_loading_error() { |
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|
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$url = 'http://www.wpupdatephp.com/contact-host/'; |
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|
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/* translators: php upgrade url. */ |
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|
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return sprintf( |
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__( 'Assistant requires PHP 5.6 or above. Please <a href="%s">update your PHP version</a> before continuing.', 'fl-assistant' ), |
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$url |
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); |
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} |
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} |
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