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git-svn-id: file:///svn/phpbb/trunk@1423 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Paul S. Owen
2001-11-23 01:04:31 +00:00
parent 6f02536adf
commit ed88c19320
2 changed files with 188 additions and 293 deletions
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193
phpBB/search.php
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@@ -88,74 +88,6 @@ function split_words(&$entry)
return $split_entries[1];
}
function arrayintersect($array1, $array2)
{
//
// make sure arguments are actually arrays
//
if( !is_array($array1) || !is_array($array2) )
{
return false;
}
if( sizeof($array2) > sizeof($array1) )
{
$temp = $array1;
$array1 = $array2;
$array2 = $temp;
unset($temp);
}
sort($array1);
rsort($array2);
// the greatest element in array2
$eg2 = $array2[0];
for($i = 0; $i < sizeof($array1); $i++)
{
$e1 = $array1[$i];
for($j = 0; $j < sizeof($array2); $j++)
{
$e2 = $array2[$j];
if( $e1 > $e2 )
{
//
// we have passed the match
//
if( $e2 == $eg2 )
{
break(2);
}
else
{
break;
}
}
else if( $e1 == $e2 )
{
//
// we found a match
//
$retArray[] = $e1;
break;
}
}
}
return $retArray;
}
function inarray($needle, $haystack)
{
for($i = 0; $i < count($haystack) && $haystack[$i] != $needle; $i++);
return ( $i != count($haystack) );
}
//
// End of functions defns
// ----------------------
@@ -352,7 +284,9 @@ else if( $query_keywords != "" || $query_author != "" || $search_id )
$split_search = array();
$split_search = split_words($cleaned_search);
$word_count = 0;
$word_match = array();
$result_list = array();
$current_match_type = "and";
for($i = 0; $i < count($split_search); $i++)
@@ -376,20 +310,7 @@ else if( $query_keywords != "" || $query_author != "" || $search_id )
$current_match_type = "and";
}
$word_match[$current_match_type][] = $split_search[$i];
}
}
@reset($word_match);
$word_count = 0;
$result_list = array();
while( list($match_type, $match_word_list) = each($word_match) )
{
for($i = 0; $i < count($match_word_list); $i++ )
{
$match_word = str_replace("*", "%", $match_word_list[$i]);
$match_word = str_replace("*", "%", $split_search[$i]);
$sql = "SELECT m.post_id
FROM " . SEARCH_WORD_TABLE . " w, " . SEARCH_MATCH_TABLE . " m
@@ -399,49 +320,30 @@ else if( $query_keywords != "" || $query_author != "" || $search_id )
$result = $db->sql_query($sql);
if( !$result )
{
message_die(GENERAL_ERROR, "Couldn't matched posts", "", __LINE__, __FILE__, $sql);
message_die(GENERAL_ERROR, "Couldn't obtain matched posts list", "", __LINE__, __FILE__, $sql);
}
$row = array();
while( $temp_row = $db->sql_fetchrow($result) )
{
$row['' . $temp_row['post_id'] . ''] = 1;
}
@reset($row);
while( list($post_id, $match_count) = each($row) )
{
if( !$word_count )
{
$result_list['' . $post_id . ''] = $match_count;
$result_list['' . $temp_row['post_id'] . ''] = 1;
}
else if( $match_type == "and" )
else if( $current_match_type == "or" )
{
$result_list['' . $post_id . ''] = ( $result_list['' . $post_id . ''] ) ? $result_list['' . $post_id . ''] + intval($match_count) : 0;
$result_list['' . $temp_row['post_id'] . ''] = 1;
}
else if( $match_type == "or" )
else if( $current_match_type == "not" )
{
if( $result_list['' . $post_id . ''] )
{
$result_list['' . $post_id . ''] += intval($match_count);
}
else
{
$result_list['' . $post_id . ''] = 0;
$result_list['' . $post_id . ''] += intval($match_count);
}
}
else if( $match_type == "not" )
{
$result_list['' . $post_id . ''] = 0;
$result_list['' . $temp_row['post_id'] . ''] = 0;
}
}
if( $match_type == "and" && $word_count )
if( $current_match_type == "and" && $word_count )
{
@reset($row);
@reset($result_list);
while( list($post_id, $match_count) = each($result_list) )
@@ -494,28 +396,42 @@ else if( $query_keywords != "" || $query_author != "" || $search_id )
}
else
{
$sql = "SELECT topic_id
FROM " . POSTS_TABLE . "
WHERE post_id IN ($sql_post_id_in)
GROUP BY topic_id";
$result = $db->sql_query($sql);
if( !$result )
switch(SQL_LAYER)
{
message_die(GENERAL_ERROR, "Couldn't matched posts", "", __LINE__, __FILE__, $sql);
}
case 'mysql':
case 'mysql4':
$sql = "SELECT topic_id
FROM " . POSTS_TABLE . "
WHERE post_id IN ($sql_post_id_in)
GROUP BY topic_id";
$result = $db->sql_query($sql);
if( !$result )
{
message_die(GENERAL_ERROR, "Couldn't matched posts", "", __LINE__, __FILE__, $sql);
}
$sql_post_id_in = "";
while( $row = $db->sql_fetchrow($result) )
{
if( $sql_post_id_in != "" )
{
$sql_post_id_in .= ", ";
}
$sql_post_id_in .= $row['topic_id'];
}
$sql_post_id_in = "";
while( $row = $db->sql_fetchrow($result) )
{
if( $sql_post_id_in != "" )
{
$sql_post_id_in .= ", ";
}
$sql_post_id_in .= $row['topic_id'];
}
$search_sql .= "t.topic_id IN ($sql_post_id_in) ";
$search_sql .= "t.topic_id IN ($sql_post_id_in) ";
break;
default:
$search_sql .= "t.topic_id IN (
SELECT topic_id
FROM " . POSTS_TABLE . "
WHERE post_id IN ($sql_post_id_in)
GROUP BY topic_id )";
break;
}
}
}
//
@@ -611,11 +527,7 @@ else if( $query_keywords != "" || $query_author != "" || $search_id )
}
$total_match_count = $db->sql_numrows($result);
/* if( $total_match_count > 500 )
{
message_die(GENERAL_MESSAGE, $lang['Too_many_results']);//"Your search returned too many matches, refine your search criteria and try again";
}
*/
$searchset = $db->sql_fetchrowset($result);
$db->sql_freeresult($result);
@@ -868,25 +780,21 @@ else if( $query_keywords != "" || $query_author != "" || $search_id )
{
if($return_chars != 0 )
{
if($return_chars != -1)
{
$message = (strlen($message) > $return_chars) ? substr($message, 0, $return_chars) . " ..." : $message;
}
$bbcode_uid = $searchset[$i]['bbcode_uid'];
//
// If the board has HTML off but the post has HTML
// on then we process it, else leave it alone
//
if( $return_chars != -1 )
{
$message = preg_replace("#<([\/]?.*?)>#is", "&lt;\\1&gt;", $message);
$message = preg_replace("/[img\:[0-9a-z\:]+\].*?\[\/img\:[0-9a-z\:]+\]/si", "", $message);
$message = preg_replace("/[\/[a-z\*]+\:[0-9a-z\:]+\]/si", "", $message);
$message = (strlen($message) > $return_chars) ? substr($message, 0, $return_chars) . " ..." : $message;
$message = strip_tags($message);
$message = preg_replace("/\[.*?:$bbcode_uid:?.*?\]/si", "", $message);
$message = preg_replace("/\[url\]|\[\/url\]/si", "", $message);
}
else
{
$bbcode_uid = $searchset[$i]['bbcode_uid'];
$user_sig = $searchset[$i]['user_sig'];
$user_sig_bbcode_uid = $searchset[$i]['user_sig_bbcode_uid'];
@@ -965,7 +873,6 @@ else if( $query_keywords != "" || $query_author != "" || $search_id )
{
$message = "";
if( count($orig_word) )
{
$topic_title = preg_replace($orig_word, $replacement_word, $searchset[$i]['topic_title']);