scrabble

<?php
/**
 * Created by PhpStorm.
 * User: dentia
 * Date: 8/30/14
 * Time: 8:13 PM
 */


$mainWord = $_GET['mainWord'];
$mainWord = json_decode($mainWord);
$words = $_GET['words'];
$words = json_decode($words);

function lensort($a,$b){
    return strlen($a)-strlen($b);
}

usort($words,'lensort');

preg_match("/\d+/", key($mainWord), $mw);
$mw = $mw[0];
$mw = intval($mw)-1;


$words = array_reverse($words);

$maw = (array)$mainWord;
$maw = $maw[key($mainWord)];

$found = false;
$wordIndex = -1;
$letterIndex = -1;



for($i=0; $i<count($words); $i++) if(strlen($words[$i])<=strlen($maw)) {
    $letter = $words[$i][intval($mw)];
    for ($j = 0; $j < strlen($maw); $j++) {
        if($letter==$maw[$j]){
            $found = true;
            $wordIndex = $i;
            $letterIndex = $j;
            break;
        }
    }
    if($found) break;
}


$row = array_fill(0, strlen($maw), '');

for ($i = 0; $i < strlen($maw); $i++) {
        $arr[$mw][$i] = $maw[$i];
}

for ($j = 0; $j < strlen($maw); $j++)if($j!=$mw) {
    $arr[$j] = $row;
}

for ($i = 0; $i < strlen($words[$wordIndex]); $i++) {
    $arr[$i][$letterIndex] = $words[$wordIndex][$i];
}

echo $arr[4][0];

echo "<table>";
for ($i = 0; $i < strlen($maw); $i++) {
    echo "<tr>";
    for ($j = 0; $j < strlen($maw); $j++) {
        echo"<td>".$arr[$i][$j]."</td>";
    }
    echo "</tr>";
}
echo "</table>";