query url call example for possible sql

querycall.php

<?php
/**
 * Created by PhpStorm.
 * User: 9901623
 * Date: 3/10/2015
 * Time: 4:32 PM
 */

//words

//basic query call
$url = "&img_src&desc&limit=10&random";

//specify in_array security what calls above can be made

//parse to our search array
$searchFlag = array();
$flags = array();

//parse it
parse_str($url,$searchFlag);

//debug $search Array ( [img_src] => [desc] => [limit] => 10 )

//any manual flag not for search goes here
//kill limit if passed
if (isset($searchFlag['limit'])){
    //word limit
    unset($searchFlag['limit']);
}

if (isset($searchFlag['random'])){
    //randomise wordlise
    unset($searchFlag['random']);
}


//unique flags
foreach($searchFlag as $key => $value)
    $flags[] = $key;


//array map
$search = array_map("addAnd", $flags);

//implode into our query
$query = implode(' & ', $search);

//print out query
print_r($query);


function addAnd($n)
{
    return($n.' != ""');
}