我有这个用于搜索引擎的代码。我需要使结果可链接，仅在 columnname中，但是当我添加代码时，所有的列都变成了链接。
以下是结果现在的样子：http: //postimg.org/image/59y36mih7/
我需要以这种方式构造列名的链接：
http://www.mysite.com/id，（包括昏迷）
您能帮我如何进行查询以从id列获取信息并仅使name列的结果可点击吗？我很迷茫。
<?php
$MySQLPassword = "*****";
$HostName = "***";
$UserName = "***";
$Database = "****";
mysql_connect($HostName,$UserName,$MySQLPassword)
or die("ERROR: Could not connect to database!");
mysql_select_db($Database) or die("cannot select db");
$default_sort = 'ID';
$allowed_order = array ('name','description');
if (!isset ($_GET['order']) ||
!in_array ($_GET['order'], $allowed_order)) {
$order = $default_sort;
} else {
$order = $_GET['order'];
}
if (isset($_GET['keyword'])) {
if(!$_GET['keyword']) {
die('<p>Please enter a search term.</p>');
}
/////////////////////////HERE IS THE BEGINING OF CODE WHERE I THINK SHOULD BE THE PROBLEM ////////////////////////////
$tables = 'reports';
$return_fields = 'name organizer_id no_pages publication_date price';
$check_fields = 'name description';
$query_text = $_GET['keyword'];
$clean_query_text =cleanQuery($query_text);
$newquery=bq_simple ($return_fields, $tables, $check_fields, $clean_query_text);
$newquery = $newquery . " ORDER BY $order;";
$result = mysql_query($newquery) or die(mysql_error());
$numrows = mysql_num_rows($result);
if ($numrows == 0) {
echo "<H4>No data to display!</H4>";
exit;
}
echo "<p>Your search '$query_text' returned ".$numrows. " results.</p>\n";
echo "<p>Click on the headings to sort.</p>\n";
$row = mysql_fetch_assoc ($result);
echo "<TABLE border=1>\n";
echo "<TR>\n";
foreach ($row as $heading=>$column) {
echo "<TD><b>";
if (in_array ($heading, $allowed_order)) {
echo "<a href=\"{$_SERVER['PHP_SELF']}?order=$heading&keyword=$query_text\">$heading</a>";
} else {
echo $heading;
}
echo "</b></TD>\n";
}
echo "</TR>\n";
/* reset the $result set back to the first row and
* display the data */
mysql_data_seek ($result, 0);
while ($row = mysql_fetch_assoc ($result)) {
echo "<TR>\n";
foreach ($row as $column) {
echo "<TD><a href='http://mysite.com/(here should be the ID)'>$column</TD>\n";
}
echo "</TR>\n";
}
echo "</TABLE>\n";
}
////////////////////////FINISH OF THE CODE WITH PROBLEM ////////////////////////////
/* * * * * * * * * * * * * * F U N C T I O N S * * * * * * * * * * * */
function cleanQuery($string)
{
$string = trim($string);
$string = strip_tags($string); // remove any html/javascript.
if(get_magic_quotes_gpc()) // prevents duplicate backslashes
{
$string = stripslashes($string);
}
if (phpversion() >= '4.3.0')
{
$string = mysql_real_escape_string($string);
}
else
{
$string = mysql_escape_string($string);
}
return $string;
}
function bq_handle_shorthand($text) {
$text = preg_replace("/ \+/", " and ", $text);
$text = preg_replace("/ -/", " not ", $text);
return $text;
}
function bq_explode_respect_quotes($line) {
$quote_level = 0; #keep track if we are in or out of quote-space
$buffer = "";
for ($a = 0; $a < strlen($line); $a++) {
if ($line[$a] == "\"") {
$quote_level++;
if ($quote_level == 2) { $quote_level = 0; }
}
else {
if ($line[$a] == " " and $quote_level == 0) {
$buffer = $buffer . "~~~~"; #Hackish magic key
}
else {
$buffer = $buffer . $line[$a];
}
}
}
$buffer = str_replace("\\", "", $buffer);
$array = explode("~~~~", $buffer);
return $array;
}
function bq_make_subquery($fields, $word, $mode) {
if ($mode == "not") {
$back = " LIKE '%$word%'))";
}
else {
$back = " LIKE '%$word%')";
}
if ($mode == "not") {
$front = "(NOT (";
$glue = " LIKE '%$word%' AND ";
}
else {
$front = "(";
$glue = " LIKE '%$word%' AND ";
}
$text = str_replace(" ", $glue, $fields);
$text = $front . $text . $back;
return $text;
}
function bq_make_query($fields, $text) {
$text = strtolower($text);
$text = bq_handle_shorthand($text);
$wordarray = bq_explode_respect_quotes($text);
$buffer = "";
$output = "";
for ($i = 0; $i<count($wordarray); $i++) {
$word = $wordarray[$i];
if ($word == "and" or $word == "not" and $i > 0) {
if ($word == "not") {
$i++;
if ($i == 1) { #invalid sql syntax to prefix the first check with and/or/not
$buffer = bq_make_subquery($fields, $wordarray[$i], "not");
}
else {
$buffer = " AND " . bq_make_subquery($fields, $wordarray[$i], "not");
}
}
else {
if ($word == "and") {
$i++;
if ($i == 1) {
$buffer = bq_make_subquery($fields, $wordarray[$i], "");
}
else {
$buffer = " AND " . bq_make_subquery($fields, $wordarray[$i], "");
}
}
else {
if ($word == "and") {
$i++;
if ($i == 1) {
$buffer = bq_make_subquery($fields, $wordarray[$i], "");
}
else {
$buffer = " AND " . bq_make_subquery($fields, $wordarray[$i], "");
}
}
}
}
}
else {
if ($i == 0) { # 0 instead of 1 here because there was no conditional word to skip and no $i++;
$buffer = bq_make_subquery($fields, $wordarray[$i], "");
}
else {
$buffer = " AND " . bq_make_subquery($fields, $wordarray[$i], "");
}
}
$output = $output . $buffer;
}
return $output;
}
function bq_simple ($return_fields, $tables, $check_fields, $query_text) {
$return_fields = str_replace(" ", ", ", $return_fields);
$tables = str_replace(" ", ", ", $tables);
$query = "SELECT $return_fields FROM $tables WHERE ";
$query = $query . bq_make_query($check_fields, $query_text);
#
# Uncomment to debug
#
return $query;
}
?>