[ SEA-GHOST MINI SHELL]

<?php

	//an array to test the user input against to avoid SQL Injection
	$injectionArray = array('SELECT', 'FROM', 'WHERE', 'DROP_TABLE', ';', 'MODIFY', 'DELETE', 'GROUP_BY', 'ORDER_BY',
					   'INSERT', 'INTO', 'UPDATE', 'SET', 'WHEN', 'TRUNCATE', 'ROLLBACK', 'SAVEPOINT', 'PURGE', 'EXEC', 'EXECUTE', 
					   'VARCHAR', 'CHAR', ';', '--' ,'DECLARE', '-');

	//An array of delimiters to not allow in the user input
	$explodeArray = array(',','.',' ',':',';','<','>','/','[',']','`','~','1','2','3','4','5','6','7','8','9','0','-','=',
						  '!','@','#','$','%','^','&amp','*','(',')','&','{','}','?','quot','\\','|','_','+','\'');
						  
	$multiWordArray = array("black pepper",
							"angel hair pasta",
							"coconut milk",
						        "butternut squash",
							"curry powder paste",
							"cream cheese",
							"pizza dough",
							"pulled pork",
							"chicken breast",
                           			        "almond butter",
                           			        "bell pepper",
           			                        "chicken breast", 
			                                "chicken thigh",
                        			        "duck breast",
       			                                "duck leg",    
     			                                "feta cheese",
    			                                "green onion",
    			                                "ground beef",
  			                                "ground pork",
  			                                "pulled pork", 
  			                                "roast beef",
 			                                "red onion", 
 			                                "tomato paste",
 						        "tomato sauce",
   			                                "white onion");	

	//A function for performing explode using multiple delimiters
	function multiexplode ($delimiters,$string) {

		$ready = str_replace($delimiters, $delimiters[0], $string);
		$launch = explode($delimiters[0], $ready);
		return  $launch;
	}

	//A function for checking the user input array against a list of multi word strings to see
	// if the user intended to input a multi word string
	function multiWordCheck($searchArray, $multiWordArray){

		$arraySize = sizeof($searchArray);

		for($i=0; $i<$arraySize;$i++){

				//Create two Strings that create two or three word string to test against the multiWordArray
				$twoWordString = $searchArray[$i]." ".$searchArray[$i+1];
				$threeWordString = $searchArray[$i]." ".$searchArray[$i+1]." ".$searchArray[$i+2];

				//if the two word string we created is in the array
				if(in_array($twoWordString,$multiWordArray)){
					//set the position of the $searchArray to be the multi word string we matched
					$searchArray[$i] = $twoWordString;
					//unset the second part of the multi word string
					unset($searchArray[$i+1]);
					$arraySize++;}

				//if the three word string we created is in the array
				elseif(in_array($threeWordString,$multiWordArray)){
					//set the position of the $searchArray to be the multi word string we matched
					$searchArray[$i] = $threeWordString;
					//unset the second part of the multi word string
					unset($searchArray[$i+1]);
					//unset the third part of the multi word string
					unset($searchArray[$i+2]);
					$arraySize++;
				}
			}
		return $searchArray;
		}
?>