function indexText($text, $type, $id, &$trigramValues, &$suggestionValues)
{
if (!trim($text)) {
return;
}
static $stopWords, $db;
if (!$stopWords) {
$stopWords = Lms_Application::getConfig('indexing', 'stop_words');
}
if (!$db) {
$db = Lms_Db::get('main');
}
$trigrams = array();
$textLength = Lms_Text::length($text);
if ($textLength >= 3) {
for ($i = 0; $i <= $textLength - 3; $i++) {
$trigram = substr($text, $i, 3);
$trigramValues[] = sprintf("('%s','%s',%d)", mysql_real_escape_string(strtolower($trigram)), $type, $id);
}
}
preg_match_all('{\\w{2,}}', strtolower($text), $words, PREG_PATTERN_ORDER);
$wordsFiltered = array();
foreach (array_diff($words[0], $stopWords) as $word) {
if (!preg_match('{^\\d+$}', $word)) {
$wordsFiltered[] = $word;
}
}
array_unshift($wordsFiltered, strtolower($text));
//print_r($wordsFiltered);
foreach ($wordsFiltered as $word) {
$suggestionValues[] = sprintf("('%s','%s',%d)", mysql_real_escape_string(trim($word, ' .\'"')), $type, $id);
}
}
public static function findModule($uri)
{
foreach (self::$shemaList as $partUri => $uriConfig) {
if (Lms_Text::pos($uri, $partUri) === $uriConfig['pos']) {
return $uriConfig['name'];
}
}
return self::$defaultModule;
}
/**
* Set strings encoding
*
* @param string $encoding
*/
public static function setEncoding($encoding)
{
self::$encoding = $encoding;
}
private function _getPlugin($file)
{
static $pluginsCache = array();
foreach ($this->plugins as $str => $plugin) {
if (Lms_Text::pos($file, $str) === $plugin['pos']) {
$module = $plugin['name'];
if (!isset($pluginsCache[$module])) {
if ($class_name = $this->loadModule($module)) {
$pluginsCache[$module] = new $class_name();
}
}
return $pluginsCache[$module];
}
}
throw new Lms_Exception('Plugin for "' . $file . '" not found!');
return false;
}
private static function matchStrings($str1, $str2)
{
return self::compareStrings($str1, $str2) <= self::maxLevensteinDistance(Lms_Text::length($str1));
}
/**
* Check whether a file is remote
*
* @param unknown_type $url
* @return unknown
*/
private static function _isRemote($url)
{
return (bool) (Lms_Text::pos($url, "http://") !== false || Lms_Text::pos($url, "ftp://") !== false);
}
public static function initVariables()
{
if (self::$_request) {
self::$_rootUrl = self::$_request->getBaseUrl();
}
if (preg_match('{\\.php$}i', self::$_rootUrl)) {
self::$_rootUrl = dirname(self::$_rootUrl);
}
Lms_Text::setEncoding('CP1251');
Lms_Text::enableMultiByte();
Lms_Api_Formatter_Ajax::setEncoding('CP1251');
Lms_Api_Formatter_Json::setEncoding('CP1251');
Lms_Thumbnail::setHttpClient(self::getHttpClient());
Lms_Thumbnail::setThumbnailScript(self::getConfig('thumbnail', 'script'), self::getConfig('thumbnail', 'key'));
Lms_Thumbnail::setImageDir(rtrim($_SERVER['DOCUMENT_ROOT'] . self::$_rootUrl, '/\\') . '/media/images');
Lms_Thumbnail::setThumbnailDir(rtrim($_SERVER['DOCUMENT_ROOT'] . self::$_rootUrl, '/\\') . '/media/thumbnails');
Lms_Thumbnail::setCache(self::getConfig('thumbnail', 'cache'));
}
private function _SplitToChunks($str, $chunksLimit)
{
$chunks = array();
while ($chunksLimit-- > 0 && ($pos = Lms_Text::pos($str, " ")) !== false) {
$chunks[] = Lms_Text::substring($str, 0, $pos);
$str = ltrim(Lms_Text::substring($str, $pos));
}
$chunks[] = $str;
return $chunks;
}
private static function timeDiff($dateFirst, $dateLast, $limitReturnChunks = 1, Zend_Translate $translator = null, $lang = 'en', $units = self::DEFAULT_UNITS, $precision = 0.25)
{
$timeFirst = strtotime($dateFirst);
$timeLast = strtotime($dateLast);
$diff = abs($timeLast - $timeFirst);
$rest = $diff;
$restChunks = $limitReturnChunks;
if (strpos($units, 'y') !== false) {
$years = floor($rest / self::YEAR);
if ($restChunks <= 1 && ($rest - $years * self::YEAR) / $diff > $precision) {
$years = 0;
} else {
$restChunks--;
}
$rest = $rest - $years * self::YEAR;
} else {
$years = 0;
}
if (strpos($units, 'm') !== false) {
$months = floor($rest / self::MONTH);
if ($restChunks <= 1 && ($rest - $months * self::MONTH) / $diff > $precision) {
$months = 0;
} else {
$restChunks--;
}
$rest = $rest - $months * self::MONTH;
} else {
$months = 0;
}
if (strpos($units, 'w') !== false) {
$weeks = floor($rest / self::WEEK);
if ($restChunks <= 1 && ($rest - $weeks * self::WEEK) / $diff > $precision) {
$weeks = 0;
} else {
$restChunks--;
}
$rest = $rest - $weeks * self::WEEK;
} else {
$weeks = 0;
}
if (strpos($units, 'd') !== false) {
$days = floor($rest / self::DAY);
if ($restChunks <= 1 && ($rest - $days * self::DAY) / $diff > $precision) {
$days = 0;
} else {
$restChunks--;
}
$rest = $rest - $days * self::DAY;
} else {
$days = 0;
}
if (strpos($units, 'h') !== false) {
$hours = floor($rest / self::HOUR);
if ($restChunks <= 1 && ($rest - $hours * self::HOUR) / $diff > $precision) {
$hours = 0;
} else {
$restChunks--;
}
$rest = $rest - $hours * self::HOUR;
} else {
$hours = 0;
}
if (strpos($units, 'i') !== false) {
$mins = floor($rest / self::MIN);
if ($restChunks <= 1 && ($rest - $mins * self::MIN) / $diff > $precision) {
$mins = 0;
} else {
$restChunks--;
}
$rest = $rest - $mins * self::MIN;
} else {
$mins = 0;
}
if (strpos($units, 's') !== false) {
$seconds = $rest;
} else {
$seconds = 0;
}
$chunks = array('year(s)' => $years, 'month(s)' => $months, 'week(s)' => $weeks, 'day(s)' => $days, 'hour(s)' => $hours, 'min(s)' => $mins, 'second(s)' => $seconds);
$outputStr = '';
$i = 0;
foreach ($chunks as $chunkName => $value) {
if ($value) {
if ($translator) {
$chunkName = $translator->translate($chunkName);
}
$translatedChunkNames = explode(" ", $chunkName);
$translatedChunkName = Lms_Text::declension($value, $translatedChunkNames, $lang);
$outputStr .= " {$value} {$translatedChunkName}";
$i++;
if ($i >= $limitReturnChunks) {
break;
}
}
}
$outputStr = trim($outputStr);
return $outputStr;
}
