File: src/index.php

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File: src/index.php
Role: Example script
Content type: text/plain
Description: Example script
Class: PHP Corona Virus Database
An API to lookup information about Corona Virus
Author: By
Last change:
Date: 3 months ago
Size: 5,307 bytes
 

Contents

Class file image Download
<?php
define
("BASE", __DIR__ . "/");
require_once
"_core.php";

if(!
function_exists("getallheaders")) {
   
// Probably you are in CLI and it's not usefull!
    // But sometimes it's usefull for some webserver!
   
function getallheaders() {
       
$headers = [];
        foreach(
$_SERVER as $name => $value) {
            if(
substr($name, 0, 5) == "HTTP_") {
               
$headers[str_replace(" ", "-", ucwords(strtolower(str_replace("_", " ", substr($name, 5)))))] = $value;
            }
        }
        return
$headers;
    }
}
function
preapreItems($items) {
    foreach(
$items as $i=>$array) {
        if(isset(
$array["id"])) {
           
$array["id"]=(int) $array["id"];
        }
        if(isset(
$array["totalCase"])) {
           
$array["totalCase"]=(int) $array["totalCase"];
        }
        if(isset(
$array["totalDeath"])) {
           
$array["totalDeath"]=(int) $array["totalDeath"];
        }
        if(isset(
$array["totalRecovered"])) {
           
$array["totalRecovered"]=(int) $array["totalRecovered"];
        }
       
$items[$i]=$array;
    }
    return
$items;
}
function
supportSort($table, $clauses, $data) {
    global
$db;
   
$items=[];
    if(isset(
$data["sort"])) {
       
$sort=$data["sort"];
       
$type="DESC";
        if(isset(
$data["type"])) {
           
$t=strtolower($data["type"]);
            if(
$t == "asc" || $t == "desc") {
               
$type=$t;
            }
            else {
               
display(["status"=>"failed", "message"=>"Sort type is not valid and not allowed!"]);
            }
        }
       
$fields=["id","name","totalCase","totalDeath","totalRecovered","datetime"];
        if(
in_array($sort, $fields)) {
           
$items=$db->selects($table, $clauses, "ORDER BY `". $sort ."` ".$type);
        }
        else {
           
display(["status"=>"failed", "message"=>"Sort field value is not valid and not allowed!"]);
        }
    }
    else {
       
$items=$db->selects($table, $clauses);
    }
    return
$items;
}

$headers=getallheaders();
if(
$headers != null && is_array($headers) and count($headers) > 0) {
    if(isset(
$headers["Token"])) {
       
$token=$headers["Token"];
       
$tokenItem=$db->select("token", ["token"=>$token]);
        if(
$tokenItem == null) {
           
display(["status"=>"failed", "message"=>"This token is not valid!"]);
        }
        else {
            if(
$tokenItem["getAccess"] == 0 and $tokenItem["postAccess"] == 0) {
               
display(["status"=>"failed", "message"=>"You did not access to webservice using GET and POST method!"]);
            }
            else if(
$tokenItem["getAccess"] == 0 and $tokenItem["postAccess"] == 1) {
               
$data=$_POST;
            }
            else if(
$tokenItem["getAccess"] == 1 and $tokenItem["postAccess"] == 0) {
               
$data=$_GET;
            }
            else if(
$tokenItem["getAccess"] == 1 and $tokenItem["postAccess"] == 1) {
               
$data=$_GET;
                foreach(
$_POST as $key=>$value) {
                   
$data[$key]=$value;
                }
            }
            if(isset(
$data["method"])) {
               
$method=$data["method"];
                if(
$method == "total") {
                    if(
$tokenItem["canTotal"] == 1) {
                       
$all=$db->sum("country", "totalCase");
                       
$died=$db->sum("country", "totalDeath");
                       
$recov=$db->sum("country", "totalRecovered");
                       
display(["status"=>"success", "message"=>"", "result"=>["all"=>$all, "died"=>$died, "recovered"=>$recov]]);
                    }
                    else {
                       
display(["status"=>"failed", "message"=>"Sorry, you did not have access to this method!"]);
                    }
                }
                else if(
$method == "country") {
                    if(
$tokenItem["canFilter"] == 1) {
                        if(isset(
$data["query"])) {
                           
$items=$db->select("country", ["name"=>$data["query"]]);
                           
$items=preapreItems([$items]);
                            if(isset(
$items[0]) and $items[0] != "") {
                               
$items=$items[0];
                            }
                            else {
                               
$items=null;
                            }
                           
display(["status"=>"success", "message"=>"", "result"=>$items]);
                        }
                        else {
                           
display(["status"=>"failed", "message"=>"Query value is not avaible!"]);
                        }
                    }
                    else {
                       
display(["status"=>"failed", "message"=>"Sorry, you did not have access to this method!"]);
                    }
                }
                else if(
$method == "search") {
                    if(
$tokenItem["canSearch"] == 1) {
                        if(isset(
$data["query"])) {
                           
// $items=$db->selects("country", ["name"=>["LIKE", "and", "%".$data["query"] . "%"]]);
                           
$items=supportSort("country", ["name"=>["LIKE", "and", "%".$data["query"] . "%"]], $data);
                           
$items=preapreItems($items);
                           
display(["status"=>"success", "message"=>"", "result"=>$items]);
                        }
                        else {
                           
display(["status"=>"failed", "message"=>"Query value is not avaible!"]);
                        }
                    }
                    else {
                       
display(["status"=>"failed", "message"=>"Sorry, you did not have access to this method!"]);
                    }
                }
                else if(
$method == "list") {
                    if(
$tokenItem["canView"] == 1) {
                       
$lastTime=$db->select("country", [], "ORDER BY `datetime` DESC");
                       
// $items=$db->selects("country");
                       
$items=supportSort("country", [], $data);
                       
$items=preapreItems($items);
                       
display(["status"=>"success", "message"=>"", "lastUpdate"=>$lastTime["datetime"], "result"=>$items]);
                    }
                    else {
                       
display(["status"=>"failed", "message"=>"Sorry, you did not have access to this method!"]);
                    }
                }
                else {
                   
display(["status"=>"failed", "message"=>"Method type is not valid!"]);
                }
            }
            else {
               
display(["status"=>"failed", "message"=>"Every request in this webservice need a method type!"]);
            }
        }
    }
    else {
       
display(["status"=>"failed", "message"=>"You did not have access to this webservice without token!"]);
    }
}
else {
   
display(["status"=>"failed", "message"=>"You did not have access to this webservice!"]);
}


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