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369 lines
9.3 KiB
369 lines
9.3 KiB
9 years ago
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<?php
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/**
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* AVE.cms - Модуль Поиск
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*
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* @package AVE.cms
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* @subpackage module_Search
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* @filesource
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*/
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class Search
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{
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/**
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* СВОЙСТВА
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*/
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var $_limit = 15;
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var $_adminlimit = 1000;
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var $_highlight = 1;
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var $_allowed_tags = '';
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var $_disallowed_tags = '';
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var $_search_string = '';
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var $_stem_words = array();
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var $_like_t = "(doc.document_title LIKE '%%%s%%')";
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var $_not_like_t = "(doc.document_title LIKE '%%%s%%')";
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var $_like = "(field_value LIKE '%%%s%%')";
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var $_not_like = "(field_value NOT LIKE '%%%s%%')";
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/**
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* ВНУТРЕННИЕ МЕТОДЫ
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*/
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function _searchSpecialchars($string)
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{
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$string = stripslashes($string);
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$string = str_replace ( '"', '"', $string );
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$string = addslashes($string);
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$string = urldecode($string);
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return $string;
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}
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function _create_string_like(&$word, $key, $type='')
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{
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global $stemmer;
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$type_search = (isset($_REQUEST['ts']) ? $_REQUEST['ts'] : 0);
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switch ($type)
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{
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case '-':
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$word = $stemmer->stem_word(mb_substr($word, 1));
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if (isset($type_search) && $type_search != 0){
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$format_string = $this->_not_like_t;
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} else {
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$format_string = $this->_not_like;
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}
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break;
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case '+':
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$word = $stemmer->stem_word(mb_substr($word, 1));
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if (isset($type_search) && $type_search != 0){
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$format_string = $this->_like_t;
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} else {
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$format_string = $this->_like;
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}
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$this->_stem_words[] = $word;
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break;
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default:
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$word = $stemmer->stem_word($word);
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if (isset($type_search) && $type_search != 0){
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$format_string = $this->_like_t;
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} else {
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$format_string = $this->_like;
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}
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$this->_stem_words[] = $word;
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break;
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}
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$word = sprintf($format_string, $word, $this->_searchSpecialchars($word));
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}
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/**
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* ВНЕШНИЕ МЕТОДЫ
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*/
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function searchResultGet($tpl_dir, $lang_file)
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{
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global $AVE_DB, $AVE_Template;
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$AVE_Template->config_load($lang_file);
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define('MODULE_TITLE', $AVE_Template->get_config_vars('SEARCH_RESULTS'));
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$stem_words = array();
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$tmp = preg_replace('/[^\x20-\xFF]|[><!?.,;=-]/', ' ', $_REQUEST['query']);
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$this->_search_string = trim(preg_replace('/ +/', ' ', stripslashes($tmp)));
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if (mb_strlen($this->_search_string) > 2)
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{
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// экранирование для LIKE
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$tmp = str_replace('\\', '\\\\', $this->_search_string);
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$tmp = addcslashes(addslashes($tmp), '%_');
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$tmp = preg_replace('/ +/', ' ', $tmp);
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$tmp = preg_split('/\s+/', $tmp);
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$where = '';
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if (sizeof($tmp))
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{
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$_tmp = preg_grep('/^[^\+|-].{3,}/', $tmp);
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array_walk($_tmp, array(&$this,'_create_string_like'));
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// +
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$__tmp = preg_grep('/^\+.{3,}/', $tmp);
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array_walk($__tmp, array(&$this,'_create_string_like'), '+');
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// -
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$___tmp = preg_grep('/^-.{3,}/', $tmp);
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array_walk($___tmp, array(&$this,'_create_string_like'), '-');
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if (!empty($_tmp))
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{
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$where = 'WHERE (' . implode((isset($_REQUEST['or']) && 1 == $_REQUEST['or']) ? ' OR ' : ' AND ', $_tmp) . ')';
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if (!empty($__tmp))
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{
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$where .= ' AND ' . implode(' AND ', array_merge($__tmp, $___tmp));
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}
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}
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elseif (!empty($__tmp))
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{
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$where = 'WHERE ' . implode(' AND ', array_merge($__tmp, $___tmp));
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}
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}
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$num = 0;
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if ($where != '')
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{
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$limit = $this->_limit;
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$start = get_current_page() * $limit - $limit;
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$query_feld = $AVE_DB->Query("
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SELECT SQL_CALC_FOUND_ROWS
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document_id,
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field_value,
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doc.document_title,
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doc.document_published,
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doc.document_in_search
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FROM " . PREFIX . "_document_fields
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LEFT JOIN " . PREFIX . "_documents AS doc
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ON document_id = doc.Id
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LEFT JOIN " . PREFIX . "_rubric_fields AS rub
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ON rubric_field_id = rub.Id
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" . $where . "
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AND doc.document_in_search = '1'
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AND doc.document_status = '1'
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AND rub.rubric_field_search = '1'
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GROUP BY doc.Id
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ORDER BY doc.document_published DESC
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LIMIT " . $start . "," . $limit
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);
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$num = $AVE_DB->NumAllRows();
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$pages = @ceil($num / $limit);
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$sw = addslashes(mb_strtolower($this->_search_string));
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$exist = $AVE_DB->Query("
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SELECT 1
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FROM " . PREFIX . "_module_search
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WHERE search_query = '" . $sw . "'
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LIMIT 1
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")->NumRows();
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if ($exist)
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{
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$AVE_DB->Query("
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UPDATE " . PREFIX . "_module_search
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SET
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search_found = '" . (int)$num . "',
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search_count = search_count+1
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WHERE search_query = '" . $sw . "'
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");
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}
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else
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{
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$AVE_DB->Query("
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INSERT
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INTO " . PREFIX . "_module_search
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SET
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Id = '',
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search_found = '" . (int)$num . "',
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search_query = '" . $sw . "',
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search_count = 1
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");
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}
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if ($num > $limit)
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{
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$page_nav = '<a class="page_nav" href="index.php?module=search&query='
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. urlencode($this->_search_string)
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. ($type_search ? '&ts=1' : '')
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. ($_REQUEST['or'] ? '&or=1' : '')
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. '&page={s}">{t}</a>';
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$page_nav = get_pagination($pages, 'page', $page_nav);
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}
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$AVE_Template->assign('q_navi', $page_nav);
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}
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if ($num > 0)
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{
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$modul_search_results = array();
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array_walk($this->_stem_words, create_function('&$val','$val=preg_quote(stripslashes(stripslashes(str_replace("\"",""",$val))),"/");'));
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$regex_snapshot = '/.{0,100}[^\s]*' . implode('[^\s]*.{0,100}|.{0,100}[^\s]*', $this->_stem_words) . '[^\s]*.{0,100}/iu';
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$regex_highlight = '/[^\s]*' . implode('[^\s]*|[^\s]*', $this->_stem_words) . '[^\s]*/iu';
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$doctime = get_settings('use_doctime') ? ("AND document_published <= " . time() . " AND (document_expire = 0 OR document_expire >= " . time() . ")") : '';
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while ($row_feld = $query_feld->FetchRow())
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{
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$sql = $AVE_DB->Query("
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SELECT
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Id,
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document_title,
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document_alias,
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document_published,
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rubric_id
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FROM " . PREFIX . "_documents
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WHERE Id = '" . $row_feld->document_id . "'
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AND document_deleted = '0'
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AND document_status = '1'
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" . $doctime
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);
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while ($row = $sql->FetchRow())
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{
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$row->Text = $row_feld->field_value;
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$row->Text = strip_tags($row->Text, $this->_allowed_tags);
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$fo = array();
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preg_match($regex_snapshot, $row->Text, $fo);
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$row->Text = $type_search ? '' : '';
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while (list($key, $val) = @each($fo))
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{
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$row->Text .= $val . ($type_search ? '' : '');
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}
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if (1 == $this->_highlight && !empty($this->_stem_words))
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{
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$row->Text = @preg_replace($regex_highlight, "<strong class=\"mod_search_highlight\">$0</strong>", $row->Text);
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}
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$row->document_alias = rewrite_link('index.php?id=' . $row->Id . '&doc=' . (empty($row->document_alias) ? prepare_url($row->document_title) : $row->document_alias));
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$modul_search_results[$row->Id] = $row;
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}
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}
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$AVE_Template->assign('searchresults', $modul_search_results);
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}
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else
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{
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$AVE_Template->assign('no_results', 1);
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}
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}
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else
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{
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$AVE_Template->assign('no_results', 1);
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}
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if (!defined('MODULE_CONTENT'))
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{
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$AVE_Template->assign('inc_path', BASE_DIR . '/modules/search/templates');
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define('MODULE_CONTENT', $AVE_Template->fetch($tpl_dir . 'results.tpl'));
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}
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}
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function searchWordsShow($tpl_dir)
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{
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global $AVE_DB, $AVE_Template;
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$limit = $this->_adminlimit;
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$sort = ' ORDER BY search_query ASC';
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$sort_navi = '';
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if (!empty($_REQUEST['sort']))
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{
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switch ($_REQUEST['sort'])
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{
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case 'begriff_desc' :
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$sort = ' ORDER BY search_query DESC';
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$sort_navi = '&sort=begriff_desc';
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break;
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case 'begriff_asc' :
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$sort = ' ORDER BY search_query ASC';
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$sort_navi = '&sort=begriff_asc';
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break;
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case 'anzahl_desc' :
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$sort = ' ORDER BY search_count DESC';
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$sort_navi = '&sort=anzahl_desc';
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break;
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case 'anzahl_asc' :
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$sort = ' ORDER BY search_count ASC';
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$sort_navi = '&sort=anzahl_asc';
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break;
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case 'gefunden_desc' :
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$sort = ' ORDER BY search_found DESC';
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$sort_navi = '&sort=gefunden_desc';
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break;
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case 'gefunden_asc' :
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$sort = ' ORDER BY search_found ASC';
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$sort_navi = '&sort=gefunden_asc';
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break;
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}
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}
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$num = $AVE_DB->Query("
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SELECT Id
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FROM " . PREFIX . "_module_search
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" . $sort
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)->NumRows();
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$seiten = ceil($num / $limit);
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$start = get_current_page() * $limit - $limit;
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$items = array();
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$sql = $AVE_DB->Query("
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SELECT *
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FROM " . PREFIX . "_module_search
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" . $sort . "
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LIMIT " . $start . "," . $limit
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);
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while ($row = $sql->FetchRow())
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{
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array_push($items,$row);
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}
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if ($num > $limit)
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{
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$page_nav = " <a class=\"pnav\" href=\"index.php?do=modules&action=modedit&mod=search&moduleaction=1" . $sort_navi . "&cp=" . SESSION . "&page={s}\">{t}</a> ";
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$page_nav = get_pagination($seiten, 'page', $page_nav);
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$AVE_Template->assign('page_nav', $page_nav);
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}
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$AVE_Template->assign('items', $items);
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$AVE_Template->assign('content', $AVE_Template->fetch($tpl_dir . 'words.tpl'));
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}
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function searchWordsDelete()
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{
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global $AVE_DB;
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$AVE_DB->Query("DELETE FROM " . PREFIX . "_module_search");
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header('Location:index.php?do=modules&action=modedit&mod=search&moduleaction=1&cp=' . SESSION);
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exit;
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}
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}
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?>
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