Tell Me A Story

<?php
/**
 * Created by [BombSquad Inc](http://www.bmbsqd.com)
 * User: Andy Hawkins
 * Date: 3/26/15
 * Time: 9:01 PM
 */

if (php_sapi_name() == "cli") {
//Launch Web Server
	print "Open browser to: http://localhost:7867 \n";
	passthru('php -S localhost:7867 tellmeastory.php');
}
?>

<form action="?" method="post">
	<input type="text" name="find" placeholder="Sentence to find" style="width:500px;" value="<?php echo $_POST['find'] ?>"><br/>
	<input type="number" name="width" placeholder="Min words in line" style="width:500px;" value="<?php echo $_POST['width'] ?>" /><br/>
	<input type="number" name="gerth" placeholder="Max Words in line" style="width:500px;" value="<?php echo $_POST['gerth'] ?>" /><br/>
	<textarea name="story" placeholder="Large body of text" style="width:500px; height:500px"><?php echo $_POST['story'] ?></textarea><br/>
	<button type="submit">Submit</button>
</form>

<pre><?php if(count($_POST) > 0) tellmeastory();?></pre>

<?php

function tellmeastory()
{
	$match = str_split(preg_replace('/[^\da-z]/i','',$_POST['find']));
	$search = preg_split("/\s+/", preg_replace('/[^\da-z ]/i',' ',$_POST['story']));
	$toSkip = $_POST['width'];
	$maxSkip = $_POST['gerth'];

//	var_dump($match);
//	var_dump($search);

	$n = 0;
	$story = [];
	while(count($match) != $n)
	{
		$find = strtolower($match[$n]);

		$skipN = 0;
		foreach($search as $k => $v)
		{
			$first = strtolower($v[0]);
			if($find == $first && ( $skipN > $toSkip || count($story) == 0 ) )
			{
				$story[] = "\n";
				$story[] = $v;
				unset($search[$k]);
				break 1;
			}
//			if($skipN > $maxSkip && strpos($v, $find) !== FALSE && count($story)>0 && strlen($v) > 5)
//			{
//				list($before, $after) = explode($find, $v, 2);
//				$story[] = $before.'-';
//				$story[] = "\n";
//				$story[] = $find.$after;
//				unset($search[$k]);
//				break 1;
//			}
			if(count($story)>0)
				$story[] = $v;
			unset($search[$k]);
			$skipN++;
		}

		//unset($match[$n]);
		$n++;
	}

	echo implode(' ',array_merge($story,$search));
}