<?php
/*************************************************************
* This script is developed by Arturs Sosins aka ar2rsawseen, http://webcodingeasy.com
* Feel free to distribute and modify code, but keep reference to its creator
*
* Word Solver class can generate words or anagrams using provided rules, for example,
* possible letters, placement of specific letter, which letters should be used together,
* or using any character from specified alphabet.
* This class can be used to generate solutions to scrabble, crosswords, anagrams
* and other word games.
*
* For more information, examples and online documentation visit:
* http://webcodingeasy.com/PHP-classes/Generate-words-from-specified-rules
**************************************************************/
//it can take some time
set_time_limit(0);
$time = microtime();
$time = explode(' ', $time);
$start = $time[1] + $time[0];
?>
<form method='post' action=''>
<p>Rules: <input type='text' name='rules' value='a(cl)s[s]*e'/></p>
<p>Use all letters: <select name='use_all'>
<option value='true'>Yes</option>
<option value='false'>No</option>
</select></p>
<p>Return: <select name='type'>
<option value='words'>Valid words</option>
<option value='anagrams'>Anagrams</option>
</select></p>
<p><input type='submit' value='Generate'/></p>
</form>
<?php
if(isset($_POST["rules"]) && trim($_POST["rules"]) != "")
{
//declaring class instance
include("./word_solver.php");
$ws = new word_solver();
if(isset($_POST["use_all"]) && $_POST["use_all"] == "false")
{
//use all provided letters
$ws->not_all();
}
//setting rules for words
$ws->set_rules($_POST["rules"]);
//getting results
if(isset($_POST["type"]) && $_POST["type"] == "anagrams")
{
$arr = $ws->get_anagrams();
}
else
{
$arr = $ws->get_words();
}
$errors = $ws->get_errors();
if(!empty($errors))
{
echo "<p>Errors:</p>";
echo "<pre>";
print_r($errors);
echo "</pre>";
}
echo "<pre>";
print_r($arr);
echo "</pre>";
}
$time = microtime();
$time = explode(' ', $time);
$end = $time[1] + $time[0];
$total_time = round(($end - $start), 4);
echo '<p>PHP execution: '.$total_time.' seconds.</p>';
?>
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