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search.php
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search.php
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Search</title>
<link rel="stylesheet" type="text/css" href="SiteStyle.css" />
<meta http-equiv="Content-Type"
content="text/html; charset = ISO-8859-1" />
</head>
<body>
<?php
// search ALL records in EACH table for substrings
// figure out how to strip the extensions in each picTitle OR add an unqualified picTitle field in pictures table
$debug = false;
session_start();
require "class_lib.php";
$username = $_SESSION['username'];
printToolbar($username, false);
$search = $_POST['search'];
echo "</br>";
echo "<h1>Search Results</h1>";
echo "<h3>Searched for: \"$search\"</h3>";
$db_server = connect();
$numResults = 0;
print("<hr />");
echo "<h3>Users</h3>";
$oldNumResults = $numResults;
$numResults = searchUsers($search, $numResults, $db_server);
if ($oldNumResults == $numResults) {
echo "    No results found.";
}
echo "</br>";
print("<hr />");
echo "<h3>Albums</h3>";
$oldNumResults = $numResults;
$numResults = searchAlbums($search, $numResults, $db_server);
if ($oldNumResults == $numResults) {
echo "    No results found.";
}
echo "</br>";
print("<hr />");
echo "<h3>Pictures</h3>";
$oldNumResults = $numResults;
$numResults = searchPictures($search, $numResults, $db_server);
if ($oldNumResults == $numResults) {
echo "    No results found.";
}
echo "</br>";
print("<hr />");
echo "<h3>General matches in page</h3>";
$oldNumResults = $numResults;
$users = array();
$users = searchGeneral($search, $users, $db_server);
$numResults += count($users);
// print users
foreach($users as $user) {
$temp = "profile.php?user=" . $user;
echo "    - <a href=$temp>$user</a></br>";
}
if ($oldNumResults == $numResults) {
echo "    No results found.";
}
echo "</br>";
echo "<h3>$numResults match(es) returned.<h3>";
function searchUsers($search, $numResults, $db_server) {
$query = "SELECT * FROM users";
$result = $db_server->query($query);
checkQueryResults($result);
while ($row = $result->fetch_row()) {
$matchResult = strripos($row[0], $search);
if ($matchResult !== false) {
$numResults++;
$temp = "profile.php?user=" . $row[0];
echo "    - <a href=$temp>$row[0]</a></br>";
}
}
return $numResults;
}
function searchAlbums($search, $numResults, $db_server) {
$query = "SELECT * FROM albums";
$result = $db_server->query($query);
checkQueryResults($result);
while ($row = $result->fetch_row()) {
$matchResult = strripos($row[1], $search);
if ($matchResult !== false) {
$numResults++;
$temp = "album.php?user=" . $row[0] . "&albumTitle=" . $row[1];
$userURL = "profile.php?user=" . $row[0];
echo "    - <a href=$temp>$row[1]</a> (from user <a href=$userURL>$row[0]</a>)</br>";
}
}
return $numResults;
}
function searchPictures($search, $numResults, $db_server) {
$query = "SELECT * FROM pictures";
$result = $db_server->query($query);
checkQueryResults($result);
while ($row = $result->fetch_row()) {
$matchResult = strripos($row[3], $search);
if ($matchResult !== false) {
$numResults++;
$temp = "view.php?user=" . $row[0] . "&albumTitle=" . $row[1] . "&picPath=" . $row[0] . "/" . $row[1] . "/" . $row[3];
$userURL = "profile.php?user=" . $row[0];
$albumURL = "album.php?user=" . $row[0] . "&albumTitle=" . $row[1];
$unqualifiedPicName = substr($row[3], 0, strripos($row[3], '.')); // strripos finds last occurrence of '.' in $row[3]
echo "    - <a href=$temp>$unqualifiedPicName</a> (from user <a href=$userURL>$row[0]</a>, in album <a href=$albumURL>$row[1]</a>)</br>";
}
}
return $numResults;
}
function searchGeneral($search, $users, $db_server) {
$query = "SELECT * FROM profiles";
$result = $db_server->query($query);
checkQueryResults($result);
while ($row = $result->fetch_row()) {
$matchFact1 = strpos($row[1], $search);
$matchFact2 = strpos($row[2], $search);
$matchFact3 = strpos($row[3], $search);
if ($matchFact1 !== false || $matchFact2 !== false || $matchFact3 !== false) {
$users[] = $row[0];
}
}
$query = "SELECT * FROM messages";
$result = $db_server->query($query);
checkQueryResults($result);
while ($row = $result->fetch_row()) {
$matchResult = strpos($messages[2], $search);
$alreadyExists = array_search($search, $users);
if ($alreadyExists === false) {
$users[] = $row[1];
}
}
return $users;
}
close($db_server);
?>
</body>
</html>