<?php

class mysql_to_json {
	var $json;
	var $cbfunc;
	var $json_array;

	//constructor
	function mysql_to_json($query = '', $cbfunc = '') {
		//set cbfunc
		$this->set_cbfunc($cbfunc);
		
		//check they don't just want a new class
		if($query != '') {
			//set query
			$this->set_query($query);
		}
	}

	//produces json output
	function get_json() {
		//generate json
		$this->json = $this->cbfunc . '(' . json_encode($this->json_array) . ')';

		//return json
		return $this->json;
	}
	
	//produces json from query
	function get_json_from_query($query, $cbfunc = '') {
		//set cbfunc
		$this->set_cbfunc($cbfunc);
		
		//set query
		$this->set_query($query);
		
		//return json data
		return $this->get_json();
	}
	
	//set query
	function set_query($query) {
		//reset json array
		$this->json_array = array();

		//loop through rows
		while($row = mysql_fetch_assoc($query)) {
			//add row
			array_push($this->json_array, $row);
		}
		
		//enable method chaining
		return $this;
	}
	
	//set cbfunc
	function set_cbfunc($cbfunc) {
		//set cbfunc
		$this->cbfunc = $cbfunc;

		//enable method chaining
		return $this;
	}
}

?>