/**
* Return all the words accepted for index into an array.
*
* @param string $string The string to store.
*
* @return array Array with words.
*/
private function _stringToArray($string)
{
// Clean up the string
$string = Phprojekt_Converter_String::cleanupString($string);
// Split the string into an array
$tempArray = explode(" ", $string);
// Strip off short or long words
$tempArray = array_filter($tempArray, array("Phprojekt_Converter_String", "stripLengthWords"));
// Strip off stop words
if (!empty($this->_stopWords)) {
$tempArray = array_filter($tempArray, array($this, "_stripStops"));
}
// Remove duplicate entries
$tempArray = array_unique($tempArray);
return $tempArray;
}
/**
* Process the data of the item into the search words.
* The return array have per word, the count of ocurrences,
* and the pair moduleId-itemId where is it.
*
* @param string $string All the string data of the item.
* @param integer $moduleId Module ID
* @param integer $itemId Item ID
*
* @return array Array with words.
*/
private function _addSearchWords($string, $moduleId, $itemId)
{
// Clean up the string
$string = Phprojekt_Converter_String::cleanupString($string);
// Split the string into an array
$tempArray = explode(" ", $string);
// Strip off short or long words
$tempArray = array_filter($tempArray, array("Phprojekt_Converter_String", "stripLengthWords"));
// Strip off stop words
if (!empty($this->_stopWords)) {
$tempArray = array_filter($tempArray, array($this, "_stripStops"));
}
// Remove duplicate entries
$tempArray = array_unique($tempArray);
foreach ($tempArray as $word) {
if (!isset($this->_searchWord[$word])) {
$this->_searchWord[$word] = array('count' => 0, 'pair' => array());
}
$this->_searchWord[$word]['count']++;
$this->_searchWord[$word]['pair'][] = array($itemId, $moduleId);
}
return $tempArray;
}
/**
* Return all the words accepted for index into an array.
*
* @param string $string The string to store.
*
* @return array Array of words.
*/
private function _stringToArray($string)
{
// Clean up the string
$string = Phprojekt_Converter_String::cleanupString($string);
// Split the string into an array
$tempArray = explode(" ", $string);
// Strip off short or long words
$tempArray = array_filter($tempArray, array("Phprojekt_Converter_String", "stripLengthWords"));
return array_values($tempArray);
}
