diff options
Diffstat (limited to 'web/lib')
| -rw-r--r-- | web/lib/pkgfuncs.inc.php | 103 |
1 files changed, 64 insertions, 39 deletions
diff --git a/web/lib/pkgfuncs.inc.php b/web/lib/pkgfuncs.inc.php index 600e590..edc747b 100644 --- a/web/lib/pkgfuncs.inc.php +++ b/web/lib/pkgfuncs.inc.php @@ -575,7 +575,10 @@ function pkg_display_details($id=0, $row, $SID="") { * SeB- property that search string (K) represents * values: n - package name * nd - package name & description - * x - package name (exact match) + * b - package base name + * N - package name (exact match) + * B - package base name (exact match) + * k - package keyword(s) * m - package maintainer's username * s - package submitter's username * do_Orphans - boolean. whether to search packages @@ -667,6 +670,10 @@ function pkg_search_page($SID="") { $K = "%" . addcslashes($_GET['K'], '%_') . "%"; $q_where .= "AND (PackageBases.Name LIKE " . $dbh->quote($K) . ") "; } + elseif (isset($_GET["SeB"]) && $_GET["SeB"] == "k") { + /* Search by keywords. */ + $q_where .= construct_keyword_search($dbh, false); + } elseif (isset($_GET["SeB"]) && $_GET["SeB"] == "N") { /* Search by name (exact match). */ $q_where .= "AND (Packages.Name = " . $dbh->quote($_GET['K']) . ") "; @@ -677,44 +684,7 @@ function pkg_search_page($SID="") { } else { /* Keyword search (default). */ - $count = 0; - $q_keywords = ""; - $op = ""; - - foreach (str_getcsv($_GET['K'], ' ') as $term) { - if ($term == "") { - continue; - } - if ($count > 0 && strtolower($term) == "and") { - $op = "AND "; - continue; - } - if ($count > 0 && strtolower($term) == "or") { - $op = "OR "; - continue; - } - if ($count > 0 && strtolower($term) == "not") { - $op .= "NOT "; - continue; - } - - $term = "%" . addcslashes($term, '%_') . "%"; - $q_keywords .= $op . " (Packages.Name LIKE " . $dbh->quote($term) . " OR "; - $q_keywords .= "Description LIKE " . $dbh->quote($term) . " OR "; - $q_keywords .= "EXISTS (SELECT * FROM PackageKeywords WHERE "; - $q_keywords .= "PackageKeywords.PackageBaseID = Packages.PackageBaseID AND "; - $q_keywords .= "PackageKeywords.Keyword LIKE " . $dbh->quote($term) . ")) "; - - $count++; - if ($count >= 20) { - break; - } - $op = "AND "; - } - - if (!empty($q_keywords)) { - $q_where .= "AND (" . $q_keywords . ") "; - } + $q_where .= construct_keyword_search($dbh, true); } } @@ -834,6 +804,61 @@ function pkg_search_page($SID="") { } /** + * Construct the WHERE part of the sophisticated keyword search + * + * @param handle $dbh Database handle + * @param boolean $namedesc Search name and description fields + * + * @return string WHERE part of the SQL clause + */ +function construct_keyword_search($dbh, $namedesc) { + $count = 0; + $where_part = ""; + $q_keywords = ""; + $op = ""; + + foreach (str_getcsv($_GET['K'], ' ') as $term) { + if ($term == "") { + continue; + } + if ($count > 0 && strtolower($term) == "and") { + $op = "AND "; + continue; + } + if ($count > 0 && strtolower($term) == "or") { + $op = "OR "; + continue; + } + if ($count > 0 && strtolower($term) == "not") { + $op .= "NOT "; + continue; + } + + $term = "%" . addcslashes($term, '%_') . "%"; + $q_keywords .= $op . " ("; + if ($namedesc) { + $q_keywords .= "Packages.Name LIKE " . $dbh->quote($term) . " OR "; + $q_keywords .= "Description LIKE " . $dbh->quote($term) . " OR "; + } + $q_keywords .= "EXISTS (SELECT * FROM PackageKeywords WHERE "; + $q_keywords .= "PackageKeywords.PackageBaseID = Packages.PackageBaseID AND "; + $q_keywords .= "PackageKeywords.Keyword LIKE " . $dbh->quote($term) . ")) "; + + $count++; + if ($count >= 20) { + break; + } + $op = "AND "; + } + + if (!empty($q_keywords)) { + $where_part = "AND (" . $q_keywords . ") "; + } + + return $where_part; +} + +/** * Determine if a POST string has been sent by a visitor * * @param string $action String to check has been sent via POST |