ESS_Bibliography_backend/api/api.php

<?php

    $w = $_POST['w']??'';

    //require ('../settings.php');
    require ('settings_api.php');

    switch ($w) {

        case 'search_suggestions':
            $search = new search();
            $results = $search->txtSearch(true);

            response (200, "OK", $results);

            break;
                    
        
        case 'search':
            $search = new search();
            $results = $search->txtSearch(false);

            response (200, "OK", $results);

            break;        
        
        case 'total_records_published':
            $browse = new browse();
            $data = $browse->numRecords();

            response (200, "OK", $data);            
        
        case 'search_query_text':
            $search = new search();
            $results = $search->queryText();

            response (200, "OK", $results);

            break;        

        case 'display_item':
            $item = new item();
            $data = $item->getData();

            response (200, "OK", $data);
            
            break;

        case 'list_countries':
            $c = new country();
            $results = $c->listAll();

            response (200, "OK", $results);

            break;        
        
        case 'list_languages':
            $c = new language();
            $results = $c->listAll();

            response (200, "OK", $results);

            break;        

        case 'list_topics':
            $c = new topic();
            $results = $c->listAll();

            response (200, "OK", $results);

            break;        
        
        case 'list_items':
            $c = new item();
            $results = $c->listAll();

            response (200, "OK", $results);

            break;       

        case 'list_modules':
            $c = new module();
            $results = $c->listAll();

            response (200, "OK", $results);

            break;       

        case 'list_rounds':
            $c = new round();
            $results = $c->listAll();

            response (200, "OK", $results);

            break;     
        
        case 'list_journalField':
            $c = new journalField();
            $results = $c->listAll();

            response (200, "OK", $results);

            break;    
        
        case 'list_pubType':
            $c = new pubType();
            $results = $c->listAll();

            response (200, "OK", $results);

            break;    
        
        case 'browse':
            $browse = new browse();
            $data = $browse->getRecords();

            response (200, "OK", $data);
            
            break;

        case 'browse2spreadsheet':
            $browse = new browse();
            $data = $browse->spreadsheet_export();

            response (200, "OK", $data);
            
            break;
        
        case 'item_citations':
            $browse = new browse();
            $data = $browse->item_citations();
            
            response (200, "OK", $data);
            
            break;
        
        case 'item2spreadsheet':
            $browse = new browse();
            $data = $browse->spreadsheet_item();

            response (200, "OK", $data);
            
            break;
        
        case 'doi':
            $data = doi::fetchData($_POST['doi']);
            
            response (200, "OK", $data);
            break;
        
        case 'do_insert':
            $myData = filter_input(INPUT_POST, 'content', FILTER_SANITIZE_STRING);
            
            $insert = new publish();
            $data = $insert->consider($myData);
            if ($data == "OK") {
                response (200, "OK", $data);
            }
            else {
                response (406, 'ERROR', $data);
            }

        
        default:

            response (400, "Invalid Request", $_POST['w']);
            break;
    }
        

        
        

function response($status,$status_message,$data)
{
        header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
        header("Cache-Control: no-store, no-cache, must-revalidate"); // HTTP/1.1
        header("Cache-Control: post-check=0, pre-check=0", false);
        header("Pragma: no-cache"); // HTTP/1.0
        header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // Date in the past
        header("Content-Type:application/json");
	header("HTTP/1.1 ".$status);
	
	$response['status']=$status;
	$response['status_message']=$status_message;
	$response['data']=str_replace (array ('{','}','[',']'), array ('','','',''), $data);
	$json_response = json_encode($response);
	echo $json_response;



	if ($status!=200) {
//		mail or log
	}

	die();

}        
        
?>