hjælp til at fjærne doddle poster php search script
Hej eksperten,Jeg har dette scrip sod søger i min database,
Der skulle være en funktion indbygget som sørger for at man kun får det samme udtræk en gang men det lader ikke til at virke...
hvis jeg søger på eks D så får jeg det rigtigt ud
men hvis jeg søger på D D D ja så får jeg det rigtige 3 gange i træk...
søgning med D
http://ipadvideo.dk/soog.php?q=d
søgning me D D D
http://ipadvideo.dk/soog.php?q=d+d+d
<code><?php
include"include/function.php";
//specify how many results to display per page
$limit = 10;
// Get the search variable from URL
$var = @$_GET['q'] ;
//trim whitespace from the stored variable
$trimmed = trim($var);
//separate key-phrases into keywords
$trimmed_array = explode(" ",$trimmed); // 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
$query = "SELECT * FROM videos WHERE title LIKE \"%$trimm%\" OR des LIKE \"%$trimm%\" ORDER BY id 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); // 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{
//EDIT HERE and specify your field name that is primary key
$adid_array[] = $row[ 'file' ];
}while( $row= mysql_fetch_array($numresults));
} //end foreach
if($row_num_links_main == 0 && $row_set_num == 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++;
} // now you can display the results returned. But first we will display the search form on the top of the page
?>
<form action="soog.php" method="get" name="search">
<div align="center">
<input name="q" type="text" value="<?php echo $q; ?>" size="15">
<input name="search" type="submit" value="Search">
</div>
</form>
<?php
// display what the person searched for.
if( isset ($resultmsg)){
echo $resultmsg;
exit();
}else{
echo "Search results for: " . $var;
}
foreach($newarr as $value){
// EDIT HERE and specify your table and field names for the SQL query
$query_value = "SELECT * FROM videos WHERE file = '$value'";
$num_value=mysql_query ($query_value);
$row_linkcat= mysql_fetch_array ($num_value);
$row_num_links= mysql_num_rows ($num_value);
//now let's make the keywods bold. To do that we will use preg_replace function.
//EDIT parts of the lines below that have fields names like $row_linkcat[ 'field1' ]
//This script assumes you are searching only 3 fields. If you are searching more fileds make sure that add appropriate line.
$titlehigh = preg_replace ( "'($var)'si" , "<b>\\1</b>" , $row_linkcat[ 'title' ] );
$linkhigh = preg_replace ( "'($var)'si" , "<b>\\1</b>" , $row_linkcat[ 'des' ] );
$linkdesc = preg_replace ( "'($var)'si" , "<b>\\1</b>" , $row_linkcat[ 'field3' ] );foreach($trimmed_array as $trimm){
if($trimm != 'b' ){
//IF you added more fields to search make sure to add them below as well.
$titlehigh = preg_replace( "'($trimm)'si" , "<b>\\1</b>" , $titlehigh);
$linkhigh = preg_replace( "'($trimm)'si" , "<b>\\1</b>" , $linkhigh);
$linkdesc = preg_replace( "'($trimm)'si" , "<b>\\1</b>" , $linkdesc);
}
//end highlight?>
<p>
<?php echo $titlehigh; ?><br>
<?php echo $linkhigh; ?><br>
</p>
<?php
} //end foreach $trimmed_array
if($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-$limit);
echo "<div align='left'><a href='$PHP_SELF?s=$prevs&q=$var&catid=$catid'>Previous " .$limit. "</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+$limit;
echo "<div align='right'><a href='$PHP_SELF?s=$n&q=$var&catid=$catid'>Next " .$limit. "</a></div>";
}
}
} //end foreach $newarr
?>
</code>
