<!-- Date: 2011-06-17 -->
</head>
<body>
<?php
function makeTrigram($str)
{
$tgram = array();
$words = explode(" ", $str);
for ($i = 0; $i < count($words) - 2; $i++) {
$tgram = concat1($words, $i, $i + 3);
}
return $tgram;
}
function concat1($word, $start, $end)
{
$stack = array();
for ($i = $start; $i < $end; $i++) {
array_push($stack, $word[$i]);
echo " ";
}
echo implode(" ", $stack);
}
$file_content = file_get_contents('story.txt');
$trigram = makeTrigram($file_content);
for ($i = 0; $i < count($trigram) - 2; $i++) {
echo $trigram[$i];
}
?>
</body>
</html>
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Ngram</title>
</head>
<body>
<?php
$file_input = file_get_contents('filename.txt');
while (!feof($file_input)) {
$words = explode(" ", $file_input);
}
$ngram = makeTrigram($file_input);
function makeTrigram($str)
{
$tg = array();
for ($i = 0; $i < count($words) - 2; $i++) {
$tgram = concaten($words, $i, $i + 3);
}
return $tg;
}
function concaten($word, $start, $end)
{
$stack = array();
for ($i = $start; $i < $end; $i++) {
array_push($stack, $word[$i]);
echo " ";
}
