Try this:
<?php
$hostname_logon = "localhost" ;
$database_logon = "databaseName" ;
$username_logon = "databaseUser" ;
$password_logon = "databasePass" ;
//open database connection
$connections = mysql_connect($hostname_logon, $username_logon, $password_logon) or die ( "Unabale to connect to the database" );
//select database
mysql_select_db($database_logon) or die ( "Unable to select database!" );
//specify how many results to display per page
$limit = 10;
//get the search variable from URL
$var = mysql_real_escape_string(@$_REQUEST['q']);
//get pagination
$s = mysql_real_escape_string($_REQUEST['s']);
//set keyword character limit
if(strlen($var) < 3){
$resultmsg = "<p>Search Error</p><p>Keywords with less then three characters are omitted...</p>" ;
}
//trim whitespace from the stored variable
$trimmed = trim($var);
$trimmed1 = trim($var);
//separate key-phrases into keywords
$trimmed_array = explode(" ",$trimmed);
$trimmed_array1 = explode(" ",$trimmed1);
// check for an empty string and display a message.
if ($trimmed == "") {
$resultmsg = "<p>Search Error</p><p>Please enter a search...</p>" ;
}
// check for a search parameter
if (!isset($var)){
$resultmsg = "<p>Search Error</p><p>We don't seem to have a search parameter! </p>" ;
}
// Build SQL Query for each keyword entered
foreach ($trimmed_array as $trimm){
// EDIT HERE and specify your table and field names for the SQL query
// MySQL "MATCH" is used for full-text searching. Please visit mysql for details.
$query = "SELECT * , MATCH (field1, field2) AGAINST ('".$trimm."') AS score FROM table_name WHERE MATCH (field1, field2) AGAINST ('+".$trimm."') ORDER BY score DESC";
// Execute the query to get number of rows that contain search kewords
$numresults=mysql_query ($query);
$row_num_links_main =mysql_num_rows ($numresults);
//If MATCH query doesn't return any results due to how it works do a search using LIKE
if($row_num_links_main < 1){
$query = "SELECT * FROM table_name WHERE field1 LIKE '%$trimm%' OR field2 LIKE '%$trimm%' ORDER BY field3 DESC";
$numresults=mysql_query ($query);
$row_num_links_main =mysql_num_rows ($numresults);
}
// next determine if 's' has been passed to script, if not use 0.
// 's' is a variable that gets set as we navigate the search result pages.
if (empty($s)) {
$s=0;
}
// now let's get results.
$query .= " LIMIT $s,$limit" ;
$numresults = mysql_query ($query) or die ( "Couldn't execute query" );
$row= mysql_fetch_array ($numresults);
//store record id of every item that contains the keyword in the array we need to do this to avoid display of duplicate search result.
do{
$adid_array[] = $row[ 'field_id' ];
}while( $row= mysql_fetch_array($numresults));
} //end foreach
//Display a message if no results found
if($row_num_links_main == 0 && $row_num_links_main1 == 0){
$resultmsg = "<p>Search results for: ". $trimmed."</p><p>Sorry, your search returned zero results</p>" ;
}
//delete duplicate record id's from the array. To do this we will use array_unique function
$tmparr = array_unique($adid_array);
$i=0;
foreach ($tmparr as $v) {
$newarr[$i] = $v;
$i++;
}
//total result
$row_num_links_main = $row_num_links_main + $row_num_links_main1;
// now you can display the results returned. But first we will display the search form on the top of the page
echo '<form action="search1.php" method="get">
<div>
<input name="q" type="text" value="'.$q.'">
<input name="search" type="submit" value="Search">
</div>
</form>';
// display an error or, what the person searched
if( isset ($resultmsg)){
echo $resultmsg;
}else{
echo "<p>Search results for: <strong>" . $var."</strong></p>";
foreach($newarr as $value){
// EDIT HERE and specify your table and field unique ID for the SQL query
$query_value = "SELECT * FROM newsight_articles WHERE field_id = '".$value."'";
$num_value=mysql_query ($query_value);
$row_linkcat= mysql_fetch_array ($num_value);
$row_num_links= mysql_num_rows ($num_value);
//create summary of the long text. For example if the field2 is your full text grab only first 130 characters of it for the result
$introcontent = strip_tags($row_linkcat[ 'field2']);
$introcontent = substr($introcontent, 0, 130)."...";
//now let's make the keywods bold. To do that we will use preg_replace function.
//Replace field
$title = preg_replace ( "'($var)'si" , "<strong>\\1</strong>" , $row_linkcat[ 'field1' ] );
$desc = preg_replace ( "'($var)'si" , "<strong>\\1</strong>" , $introcontent);
$link = preg_replace ( "'($var)'si" , "<strong>\\1</strong>" , $row_linkcat[ 'field3' ] );
foreach($trimmed_array as $trimm){
if($trimm != 'b' ){
$title = preg_replace( "'($trimm)'si" , "<strong>\\1</strong>" , $title);
$desc = preg_replace( "'($trimm)'si" , "<strong>\\1</strong>" , $desc);
$link = preg_replace( "'($trimm)'si" , "<strong>\\1</strong>" , $link);
}//end highlight
}//end foreach $trimmed_array
//format and display search results
echo '<div class="search-result">';
echo '<div class="search-title">'.$title.'</div>';
echo '<div class="search-text">';
echo $desc;
echo '</div>';
echo '<div class="search-link">';
echo $link;
echo '</div>';
echo '</div>';
} //end foreach $newarr
if($row_num_links_main > $limit){
// next we need to do the links to other search result pages
if ($s >=1) { // do not display previous link if 's' is '0'
$prevs=($s-$limit);
echo '<div class="search_previous"><a href="'.$PHP_SELF.'?s='.$prevs.'&q='.$var.'">Previous</a>
</div>';
}
// check to see if last page
$slimit =$s+$limit;
if (!($slimit >= $row_num_links_main) && $row_num_links_main!=1) {
// not last page so display next link
$n=$s+$limit;
echo '<div class="search_next"><a href="'.$PHP_SELF.'?s='.$n.'&q='.$var.'">Next</a>
</div>';
}
}//end if $row_num_links_main > $limit
}//end if search result
?>