I develop web application i have search engine in it .
I read the data from database .
I built the search engine that can help to complete the word, but need to help to correct the spelling such as i write speeling this word is wrong i want to help and find the correct word such as do you mean spelling such as in Google search engine .
help please I saw many links and can't find the right solution.
<h2>Search</h2>
<form name="search" method="post" action="<?=$PHP_SELF?>">
Seach for: <input type="text" name="find" /> in
<Select NAME="field">
<Option VALUE="fname">diseasename</option>
<Option VALUE="lname">genename</option>
</Select>
<input type="hidden" name="searching" value="yes" />
<input type="submit" name="search" value="Search" />
</form>
</html>
<?php
//This is only displayed if they have submitted the form
if ($searching =="yes")
{
echo "<h2>Results</h2><p>";
//If they did not enter a search term we give them an error
if ($find == "")
{
echo "<p>You forgot to enter a search term";
exit;
}
// Otherwise we connect to our Database
mysql_connect("localhost", "root", "****") or die(mysql_error());
mysql_select_db("database2") or die(mysql_error());
