Jump to content

search function help


gumszy

Recommended Posts

I would just like someone to explain to me how I will go about changing this code so that when I click on the search button it goes to a new page where the products will be displayed in a table I made a new topic yesterday but I don't think people understood it, any help on how I can do this would be very much appreciated.

 

<?php

/*****************************

*  Simple SQL Search Tutorial by Frost

*  of Slunked.com

******************************/

 

$dbHost = 'localhost'; // localhost will be used in most cases

// set these to your mysql database username and password.

$dbUser = 'searchuser';

$dbPass = 'searchpass';

$dbDatabase = 'searchdb'; // the database you put the table into.

$con = mysql_connect($dbHost, $dbUser, $dbPass) or trigger_error("Failed to connect to MySQL Server. Error: " . mysql_error());

 

mysql_select_db($dbDatabase) or trigger_error("Failed to connect to database {$dbDatabase}. Error: " . mysql_error());

 

// Set up our error check and result check array

$error = array();

$results = array();

 

// First check if a form was submitted.

// Since this is a search we will use $_GET

if (isset($_GET['search'])) {

  $searchTerms = trim($_GET['search']);

  $searchTerms = strip_tags($searchTerms); // remove any html/javascript.

 

  if (strlen($searchTerms) < 3) {

      $error[] = "Search terms must be longer than 3 characters.";

  }else {

      $searchTermDB = mysql_real_escape_string($searchTerms); // prevent sql injection.

  }

 

  // If there are no errors, lets get the search going.

  if (count($error) < 1) {

      $searchSQL = "SELECT sid, sbody, stitle, sdescription FROM simple_search WHERE ";

     

      // grab the search types.

      $types = array();

      $types[] = isset($_GET['body'])?"`sbody` LIKE '%{$searchTermDB}%'":'';

      $types[] = isset($_GET['title'])?"`stitle` LIKE '%{$searchTermDB}%'":'';

      $types[] = isset($_GET['desc'])?"`sdescription` LIKE '%{$searchTermDB}%'":'';

     

      $types = array_filter($types, "removeEmpty"); // removes any item that was empty (not checked)

     

      if (count($types) < 1)

        $types[] = "`sbody` LIKE '%{$searchTermDB}%'"; // use the body as a default search if none are checked

     

          $andOr = isset($_GET['matchall'])?'AND':'OR';

      $searchSQL .= implode(" {$andOr} ", $types) . " ORDER BY `stitle`"; // order by title.

 

      $searchResult = mysql_query($searchSQL) or trigger_error("There was an error.<br/>" . mysql_error() . "<br />SQL Was: {$searchSQL}");

     

      if (mysql_num_rows($searchResult) < 1) {

        $error[] = "The search term provided {$searchTerms} yielded no results.";

      }else {

        $results = array(); // the result array

        $i = 1;

        while ($row = mysql_fetch_assoc($searchResult)) {

            $results[] = "{$i}: {$row['stitle']}<br />{$row['sdescription']}<br />{$row['sbody']}<br /><br />";

            $i++;

        }

      }

  }

}

 

function removeEmpty($var) {

  return (!empty($var));

}

?>

<html>

  <title>My Simple Search Form</title>

  <style type="text/css">

      #error {

        color: red;

      }

  </style>

  <body>

      <?php echo (count($error) > 0)?"The following had errors:<br /><span id=\"error\">" . implode("<br />", $error) . "</span><br /><br />":""; ?>

      <form method="GET" action="<?php echo $_SERVER['PHP_SELF'];?>" name="searchForm">

        Search For: <input type="text" name="search" value="<?php echo isset($searchTerms)?htmlspecialchars($searchTerms):''; ?>" /><br />

        Search In:<br />

        Body: <input type="checkbox" name="body" value="on" <?php echo isset($_GET['body'])?"checked":''; ?> /> |

        Title: <input type="checkbox" name="title" value="on" <?php echo isset($_GET['title'])?"checked":''; ?> /> |

        Description: <input type="checkbox" name="desc" value="on" <?php echo isset($_GET['desc'])?"checked":''; ?> /><br />

                Match All Selected Fields? <input type="checkbox" name="matchall" value="on" <?php echo isset($_GET['matchall'])?"checked":''; ?><br /><br />

        <input type="submit" name="submit" value="Search!" />

      </form>

      <?php echo (count($results) > 0)?"Your search term: {$searchTerms} returned:<br /><br />" . implode("", $results):""; ?>

  </body>

</html>

Link to comment
Share on other sites

This thread is more than a year old. Please don't revive it unless you have something important to add.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.