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- use constants no weird numbers ;-)

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- solved problem with \w using UTF-8 search (fulltext_mysql) by using PCRE unicode character properties if available [Bug #5768]


git-svn-id: file:///svn/phpbb/trunk@6843 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Nils Adermann
2007-01-05 21:17:28 +00:00
parent 77335d94e4
commit ce13b9b996
2 changed files with 11 additions and 5 deletions
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14
phpBB/includes/search/fulltext_mysql.php
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@@ -32,6 +32,7 @@ class fulltext_mysql extends search_backend
var $split_words = array();
var $search_query;
var $common_words = array();
var $pcre_properties = false;
function fulltext_mysql(&$error)
{
@@ -39,6 +40,11 @@ class fulltext_mysql extends search_backend
$this->word_length = array('min' => $config['fulltext_mysql_min_word_len'], 'max' => $config['fulltext_mysql_max_word_len']);
if (version_compare(PHP_VERSION, '5.1.0', '>=') || (version_compare(PHP_VERSION, '5.0.0-dev', '<=') && version_compare(PHP_VERSION, '4.4.0', '>=')))
{
$this->pcre_properties = true;
}
$error = false;
}
@@ -123,9 +129,9 @@ class fulltext_mysql extends search_backend
$keywords = preg_replace($match, ' ', trim($keywords));
// Split words
$split_keywords = preg_replace('#([^\w\'*])#', '$1$1', str_replace('\'\'', '\' \'', trim($keywords)));
$split_keywords = preg_replace(($this->pcre_properties) ? '#([^\p{L}\p{N}\'*])#u' : '#([^\w\'*])#u', '$1$1', str_replace('\'\'', '\' \'', trim($keywords)));
$matches = array();
preg_match_all('#(?:[^\w*]|^)([+\-|]?(?:[\w*]+\'?)*[\w*])(?:[^\w*]|$)#', $split_keywords, $matches);
preg_match_all(($this->pcre_properties) ? '#(?:[^\p{L}\p{N}*]|^)([+\-|]?(?:[\p{L}\p{N}*]+\'?)*[\p{L}\p{N}*])(?:[^\p{L}\p{N}*]|$)#u' : '#(?:[^\w*]|^)([+\-|]?(?:[\w*]+\'?)*[\w*])(?:[^\w*]|$)#u', $split_keywords, $matches);
$this->split_words = $matches[1];
if (sizeof($this->ignore_words))
@@ -174,9 +180,9 @@ class fulltext_mysql extends search_backend
$this->get_synonyms();
// Split words
$text = preg_replace('#([^\w\'*])#', '$1$1', str_replace('\'\'', '\' \'', trim($text)));
$text = preg_replace(($this->pcre_properties) ? '#([^\p{L}\p{N}\'*])#u' : '#([^\w\'*])#u', '$1$1', str_replace('\'\'', '\' \'', trim($text)));
$matches = array();
preg_match_all('#(?:[^\w*]|^)([+\-|]?(?:[\w*]+\'?)*[\w*])(?:[^\w*]|$)#', $text, $matches);
preg_match_all(($this->pcre_properties) ? '#(?:[^\p{L}\p{N}*]|^)([+\-|]?(?:[\p{L}\p{N}*]+\'?)*[\p{L}\p{N}*])(?:[^\p{L}\p{N}*]|$)#u' : '#(?:[^\w*]|^)([+\-|]?(?:[\w*]+\'?)*[\w*])(?:[^\w*]|$)#u', $text, $matches);
$text = $matches[1];
if (sizeof($this->ignore_words))