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Somewhat better behaviour with mixed caps in search

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Deal somewhat better with mixed caps in people and notice search.
This commit is contained in:
Evan Prodromou 2009-03-19 11:01:58 -04:00
parent 5dc913f589
commit d1b2a9d708
5 changed files with 32 additions and 24 deletions
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11
actions/groupsearch.php
View File

@ -1,9 +1,4 @@
<?php
// define('GROUPS_PER_PAGE', 20);
/**
* Group search action class.
*
@ -90,15 +85,15 @@ class GroupSearchResults extends GroupList
{
var $terms = null;
var $pattern = null;
function __construct($user_group, $terms, $action)
{
parent::__construct($user_group, $terms, $action);
$this->terms = array_map('preg_quote',
$this->terms = array_map('preg_quote',
array_map('htmlspecialchars', $terms));
$this->pattern = '/('.implode('|',$terms).')/i';
}
function highlight($text)
{
return preg_replace($this->pattern, '<strong>\\1</strong>', htmlspecialchars($text));

2
actions/noticesearch.php
View File

@ -103,7 +103,7 @@ class NoticesearchAction extends SearchAction
function showResults($q, $page)
{
$notice = new Notice();
$q = strtolower($q);
$search_engine = $notice->getSearchEngine('identica_notices');
$search_engine->set_sort_mode('chron');
// Ask for an extra to see if there's more.

3
actions/noticesearchrss.php
View File

@ -62,9 +62,6 @@ class NoticesearchrssAction extends Rss10Action
$notice = new Notice();
# lcase it for comparison
$q = strtolower($q);
$search_engine = $notice->getSearchEngine('identica_notices');
$search_engine->set_sort_mode('chron');

6
actions/peoplesearch.php
View File

@ -63,13 +63,13 @@ class PeoplesearchAction extends SearchAction
$profile = new Profile();
# lcase it for comparison
$q = strtolower($q);
// lcase it for comparison
// $q = strtolower($q);
$search_engine = $profile->getSearchEngine('identica_people');
$search_engine->set_sort_mode('chron');
# Ask for an extra to see if there's more.
// Ask for an extra to see if there's more.
$search_engine->limit((($page-1)*PROFILES_PER_PAGE), PROFILES_PER_PAGE + 1);
if (false === $search_engine->query($q)) {
$cnt = 0;

34
lib/search_engines.php
View File

@ -74,7 +74,7 @@ class SphinxSearch extends SearchEngine
{
//FIXME without LARGEST_POSSIBLE, the most recent results aren't returned
// this probably has a large impact on performance
$LARGEST_POSSIBLE = 1e6;
$LARGEST_POSSIBLE = 1e6;
if ($rss) {
$this->sphinx->setLimits($offset, $count, $count, $LARGEST_POSSIBLE);
@ -109,12 +109,25 @@ class MySQLSearch extends SearchEngine
{
function query($q)
{
if ('identica_people' === $this->table)
return $this->target->whereAdd('MATCH(nickname, fullname, location, bio, homepage) ' .
'against (\''.addslashes($q).'\')');
if ('identica_notices' === $this->table)
return $this->target->whereAdd('MATCH(content) ' .
'against (\''.addslashes($q).'\')');
if ('identica_people' === $this->table) {
$this->target->whereAdd('MATCH(nickname, fullname, location, bio, homepage) ' .
'AGAINST (\''.addslashes($q).'\' IN BOOLEAN MODE)');
if (strtolower($q) != $q) {
$this->target->whereAdd('MATCH(nickname, fullname, location, bio, homepage) ' .
'AGAINST (\''.addslashes(strtolower($q)).'\' IN BOOLEAN MODE)', 'OR');
}
return true;
} else if ('identica_notices' === $this->table) {
$this->target->whereAdd('MATCH(content) ' .
'AGAINST (\''.addslashes($q).'\' IN BOOLEAN MODE)');
if (strtolower($q) != $q) {
$this->target->whereAdd('MATCH(content) ' .
'AGAINST (\''.addslashes(strtolower($q)).'\' IN BOOLEAN MODE)', 'OR');
}
return true;
} else {
throw new ServerException('Unknown table: ' . $this->table);
}
}
}
@ -122,10 +135,13 @@ class PGSearch extends SearchEngine
{
function query($q)
{
if ('identica_people' === $this->table)
if ('identica_people' === $this->table) {
return $this->target->whereAdd('textsearch @@ plainto_tsquery(\''.addslashes($q).'\')');
if ('identica_notices' === $this->table)
} else if ('identica_notices' === $this->table) {
return $this->target->whereAdd('to_tsvector(\'english\', content) @@ plainto_tsquery(\''.addslashes($q).'\')');
} else {
throw new ServerException('Unknown table: ' . $this->table);
}
}
}