arraytojson.php

array to json php code version 1

<?php
function array2json($arr) {
    if(function_exists('json_encode')) return json_encode($arr); //Lastest versions of PHP already has this functionality.
    $parts = array();
    $is_list = false;

    //Find out if the given array is a numerical array
    $keys = array_keys($arr);
    $max_length = count($arr)-1;
    if(($keys[0] == 0) and ($keys[$max_length] == $max_length)) {//See if the first key is 0 and last key is length - 1
        $is_list = true;
        for($i=0; $i<count($keys); $i++) { //See if each key correspondes to its position
            if($i != $keys[$i]) { //A key fails at position check.
                $is_list = false; //It is an associative array.
                break;
            }
        }
    }

    foreach($arr as $key=>$value) {
        if(is_array($value)) { //Custom handling for arrays
            if($is_list) $parts[] = array2json($value); /* :RECURSION: */
            else $parts[] = '"' . $key . '":' . array2json($value); /* :RECURSION: */
        } else {
            $str = '';
            if(!$is_list) $str = '"' . $key . '":';

            //Custom handling for multiple data types
            if(is_numeric($value)) $str .= $value; //Numbers
            elseif($value === false) $str .= 'false'; //The booleans
            elseif($value === true) $str .= 'true';
            else $str .= '"' . addslashes($value) . '"'; //All other things
            // :TODO: Is there any more datatype we should be in the lookout for? (Object?)

            $parts[] = $str;
        }
    }
    $json = implode(',',$parts);
    
    if($is_list) return '[' . $json . ']';//Return numerical JSON
    return '{' . $json . '}';//Return associative JSON
} 
function get_json($data=null){
if($data){
if(is_array($data)){
$json='';
foreach($data as $k=>$v){
if($ret_arr = is_numeric($k)){
$json .= get_json($v).",";
}
else{
$json .= "$k:".get_json($v).",";
}
}
$json = substr($json,0,-1);
$json = ($ret_arr)? "[$json]" : "{".$json."}" ;
return $json;
}
elseif(is_string($data))
return '"'.$data.'"';
elseif(is_numeric($data))
return $data;
elseif(is_bool($data))
return ($data)?"true":"false";
}
return $data;
}


$arr ='2|2|1|Array
(
    [your_name] => Anne  Parker
    [phone] => 416-391-0773
    [postal] => M3C
    [a15] => 
    [a0] => 
    [a1] => 
    [a2] => 
    [a3] => 
    [a4] => 
    [a5] => 
    [a6] => 
    [a7] => 
    [a8] => 
    [a9] => 
    [a10] => 
    [a11] => 
    [a12] => 
    [a13] => 
    [a14] => 
    [b0] => 
    [b1] => 
    [b2] => 
    [b3] => 
    [b4] => 
    [b5] => 
    [b6] => 
    [b7] => 
    [b8] => 
    [b9] => 
    [b10] => 
    [b11] => 
    [b12] => 
    [c0] => 
    [c1] => 
    [c2] => 
    [c3] => 
    [c4] => 
    [c5] => 
    [c6] => 
    [c7] => 
    [c8] => 
    [c9] => 
    [c10] => 
    [d0] => 
    [d1] => 
    [d2] => 
    [d3] => 
    [d4] => 
    [d5] => 
    [d6] => 
    [d7] => 
    [d8] => 
    [d9] => 
    [d10] => 
    [d11] => 
    [d12] => 
    [d13] => 
    [d14] => 
    [d15] => 
    [d16] => 
    [d17] => 
    [d18] => 
    [d19] => 
    [d20] => 
    [d21] => 
    [e0] => 
    [e1] => 
    [e2] => Cellar Door Winery
    [f0] => 
    [f1] => 
    [f2] => 
    [f3] => 
    [f4] => 
    [f5] => 
    [f6] => 
    [f7] => 
    [f8] => 
    [f9] => 
    [f10] => 
    [f11] => 
    [f12] => 
    [f13] => 
    [favs] => 
    [proccess] => step1
    [__utma] => 259845775.3762399144909638700.1218129813.1218129813.1218129813.1
    [__utmb] => 259845775.5.10.1218129813
    [__utmc] => 259845775
    [__utmz] => 259845775.1218129813.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none)
)
|step2|259845775.3762399144909638700.1218129813.1218129813.1218129813.1|259845775.5.10.1218129813|259845775|259845775.1218129813.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none)';

$test = array2json($arr);
echo $test;