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<?php |
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namespace testContent; |
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/** |
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* ConnectionTest |
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* |
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* A more intelligent check to see if we can connect to Splashbase or not. |
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* |
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* This class checks whether or not we can connect to the Internet, and |
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* if we can, whether we can connect to Splashbase itself. This is used by |
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* our admin notice function to check whether or not we should display a notice |
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* to users warning them of issues with Splashbase. |
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* |
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* The purpose of this is to avoid useless bug-hunting when images don't work. |
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* |
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* @package WordPress |
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* @subpackage Evans |
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* @author Old Town Media |
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*/ |
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class ConnectionTest{ |
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/** |
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* Run all of our connection tests. |
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* |
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* @see check_admin_page, check_airplane_mode, check_internet, check_splashbase |
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* |
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* @return boolean Status of connection to Internet/Splashbase. |
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*/ |
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public function test(){ |
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/* |
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* Make sure that we're looking at the correct admin page |
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*/ |
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if ( ! $this->check_admin_page() ){ |
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return; |
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} |
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/* |
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* Test #1 - Check for Airplane Mode plugin status |
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*/ |
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if ( ! $this->check_airplane_mode() ){ |
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return false; |
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} |
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/* |
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* Test #2 - Check Internet connection in general |
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*/ |
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if ( ! $this->check_internet() ){ |
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return false; |
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} |
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/* |
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* Test #3 - Check External URL itself (Splashbase here) |
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*/ |
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if ( ! $this->check_external_url( 'http://www.splashbase.co/api/v1/images/' ) ){ |
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return false; |
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} |
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// We've made it this far, looks like everything checks out OK! |
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return true; |
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} |
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/** |
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* Check to make sure that we're only running this check in the correct place. |
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* |
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* We only want these (relatively)expensive checks to run on a single admin |
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* page, so we need to run some checks first and verify that we're on the |
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* right screen. |
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* |
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* @access private |
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* |
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* @global object $current_screen Current admin screen info. |
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* |
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* @return boolean Whether or not we're in the right place. |
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*/ |
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private function check_admin_page(){ |
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global $current_screen; |
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// Only run if we're in the admin page |
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if ( !is_admin() ){ |
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return false; |
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} |
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// Get the current admin screen & verify that we're on the right one |
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// before continuing. |
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if ( isset ( $current_screen ) && 'tools_page_create-test-data' != $current_screen->base ){ |
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return false; |
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} |
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$last_uri_bit = explode( '=', $_SERVER['REQUEST_URI'] ); |
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if ( 'create-test-data' != end( $last_uri_bit ) ){ |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Check if we have Airplane Mode and if it's turned on or not. |
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* |
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* @access private |
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* |
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* @see get_site_option |
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* |
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* @return boolean Connected or not. |
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*/ |
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private function check_airplane_mode(){ |
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if ( class_exists( 'Airplane_Mode_Core' ) ){ |
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// Is airplane mode active? |
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$airplane_mode = get_site_option( 'airplane-mode' ); |
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if ( $airplane_mode === 'on' ){ |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* Attempt to open a socket to a popular, compact to check overall connectivity. |
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* |
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* @access private |
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* |
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* @see fsockopen, fsockclose |
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* |
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* @return boolean Connected or not. |
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*/ |
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private function check_internet(){ |
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// Attempt to open a socket connection to Google |
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$connected = @fsockopen( "www.google.com", 80 ); |
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if ( !$connected ){ |
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return false; |
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} |
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// Close out our 1st test |
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fclose( $connected ); |
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return true; |
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} |
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/** |
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* Check an external API to see if it's reachable or not. |
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* |
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* @access private |
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* |
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* @see wp_remote_get |
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* |
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* @param string $url External URL to attempt to reach. |
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* @return boolean Connected or not. |
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*/ |
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private function check_external_url( $url ){ |
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$test_url = esc_url( $url ); |
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$response = wp_remote_get( $test_url ); |
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if ( !is_array( $response ) ){ |
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return false; |
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} |
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return true; |
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} |
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} |
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oldtownmedia /
test-content-suite
