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Fix fulltext search by XRevan86

This commit is contained in:
Diogo Cordeiro 2019-04-25 19:07:54 +01:00
parent 0042971d74
commit 8a07edec5f
1 changed files with 61 additions and 46 deletions
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107
lib/search_engines.php
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@ -17,7 +17,9 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
class SearchEngine
{
@ -42,33 +44,33 @@ class SearchEngine
function set_sort_mode($mode)
{
switch ($mode) {
case 'chron':
return $this->target->orderBy('created DESC');
break;
case 'reverse_chron':
return $this->target->orderBy('created ASC');
break;
case 'nickname_desc':
if ($this->table != 'profile') {
throw new Exception(
'nickname_desc sort mode can only be use when searching profile.'
);
} else {
return $this->target->orderBy(sprintf('%1$s.nickname DESC', $this->table));
}
break;
case 'nickname_asc':
if ($this->table != 'profile') {
throw new Exception(
'nickname_desc sort mode can only be use when searching profile.'
);
} else {
return $this->target->orderBy(sprintf('%1$s.nickname ASC', $this->table));
}
break;
default:
return $this->target->orderBy('created DESC');
break;
case 'chron':
return $this->target->orderBy('created DESC');
break;
case 'reverse_chron':
return $this->target->orderBy('created ASC');
break;
case 'nickname_desc':
if ($this->table != 'profile') {
throw new Exception(
'nickname_desc sort mode can only be use when searching profile.'
);
} else {
return $this->target->orderBy(sprintf('%1$s.nickname DESC', $this->table));
}
break;
case 'nickname_asc':
if ($this->table != 'profile') {
throw new Exception(
'nickname_desc sort mode can only be use when searching profile.'
);
} else {
return $this->target->orderBy(sprintf('%1$s.nickname ASC', $this->table));
}
break;
default:
return $this->target->orderBy('created DESC');
break;
}
}
}
@ -78,11 +80,20 @@ class MySQLSearch extends SearchEngine
function query($q)
{
if ('profile' === $this->table) {
$this->target->whereAdd('MATCH(nickname, fullname, location, bio, homepage) ' .
'AGAINST (\''.$this->target->escape($q).'\' IN BOOLEAN MODE)');
$this->target->whereAdd(
sprintf('MATCH (%2$s.nickname, %2$s.fullname, %2$s.location, %2$s.bio, %2$s.homepage) ' .
'AGAINST ("%1$s" IN BOOLEAN MODE)',
$this->target->escape($q, true),
$this->table)
);
if (strtolower($q) != $q) {
$this->target->whereAdd('MATCH(nickname, fullname, location, bio, homepage) ' .
'AGAINST (\''.$this->target->escape(strtolower($q)).'\' IN BOOLEAN MODE)', 'OR');
$this->target->whereAdd(
sprintf('MATCH (%2$s.nickname, %2$s.fullname, %2$s.location, %2$s.bio, %2$s.homepage) ' .
'AGAINST ("%1$s" IN BOOLEAN MODE)',
$this->target->escape(strtolower($q), true),
$this->table),
'OR'
);
}
return true;
} else if ('notice' === $this->table) {
@ -90,14 +101,18 @@ class MySQLSearch extends SearchEngine
// Don't show imported notices
$this->target->whereAdd('notice.is_local != ' . Notice::GATEWAY);
$this->target->whereAdd(
sprintf('MATCH (%2$s.content) AGAINST ("%1$s" IN BOOLEAN MODE)',
$this->target->escape($q, true),
$this->table)
);
if (strtolower($q) != $q) {
$this->target->whereAdd("( MATCH(content) AGAINST ('" . $this->target->escape($q) .
"' IN BOOLEAN MODE)) OR ( MATCH(content) " .
"AGAINST ('" . $this->target->escape(strtolower($q)) .
"' IN BOOLEAN MODE))");
} else {
$this->target->whereAdd('MATCH(content) ' .
'AGAINST (\''.$this->target->escape($q).'\' IN BOOLEAN MODE)');
$this->target->whereAdd(
sprintf('MATCH (%2$s.content) AGAINST ("%1$s" IN BOOLEAN MODE)',
$this->target->escape(strtolower($q), true),
$this->table),
'OR'
);
}
return true;
@ -112,11 +127,11 @@ class MySQLLikeSearch extends SearchEngine
function query($q)
{
if ('profile' === $this->table) {
$qry = sprintf('(%2$s.nickname LIKE "%%%1$s%%" OR '.
' %2$s.fullname LIKE "%%%1$s%%" OR '.
' %2$s.location LIKE "%%%1$s%%" OR '.
' %2$s.bio LIKE "%%%1$s%%" OR '.
' %2$s.homepage LIKE "%%%1$s%%")',
$qry = sprintf('(%2$s.nickname LIKE "%%%1$s%%" OR ' .
' %2$s.fullname LIKE "%%%1$s%%" OR ' .
' %2$s.location LIKE "%%%1$s%%" OR ' .
' %2$s.bio LIKE "%%%1$s%%" OR ' .
' %2$s.homepage LIKE "%%%1$s%%")',
$this->target->escape($q, true),
$this->table);
} else if ('notice' === $this->table) {
@ -136,12 +151,12 @@ class PGSearch extends SearchEngine
function query($q)
{
if ('profile' === $this->table) {
return $this->target->whereAdd('textsearch @@ plainto_tsquery(\''.$this->target->escape($q).'\')');
return $this->target->whereAdd('textsearch @@ plainto_tsquery(\'' . $this->target->escape($q) . '\')');
} else if ('notice' === $this->table) {
// XXX: We need to filter out gateway notices (notice.is_local = -2) --Zach
return $this->target->whereAdd('to_tsvector(\'english\', content) @@ plainto_tsquery(\''.$this->target->escape($q).'\')');
return $this->target->whereAdd('to_tsvector(\'english\', content) @@ plainto_tsquery(\'' . $this->target->escape($q) . '\')');
} else {
throw new ServerException('Unknown table: ' . $this->table);
}