function index($value, $options, $properties = null)
{
//create a new IndexItem
$indexItem = new IndexItem();
//if rawData is set in properties or properties is empty -> set rawData in the IndexItem
if (empty($properties) || in_array('rawData', $properties)) {
$indexItem->setRawData($value);
}
//get weight if it is set in options; otherwise just take 1 as weight
$weight = 1;
if (isset($options['weight'])) {
$weight = $options['weight'];
}
//if weight is set in properties or properties is empty -> set weight in the IndexItem
if (empty($properties) || in_array('weight', $properties)) {
$indexItem->setWeight($weight);
}
//if data or scoredWords is set in properties or properties is empty -> set data and scoredWords in the IndexItem
if (empty($properties) || in_array('data', $properties) || in_array('scoredWords', $properties)) {
$accum = ' ';
$minimumWordSize = $this->getMinimumWordSize();
//indexing plain text and save in DB
//get seperated words
$words = $this->searchIndexSplit($value);
$scoredWords = array();
//set focus to 1 at the beginning
$focus = 1;
//get the right score for every word
foreach ($words as $word) {
// Add word to accumulator
$accum .= $word . " ";
list($scoredWords, $focus) = $this->scoreWord($word, $weight, $minimumWordSize, $scoredWords, $focus);
}
//prepare the scoredWordsArray for IndexItem
$indexItemArray = [];
$counter = 0;
foreach ($scoredWords as $word => $score) {
$indexItemArray[$counter]['word'] = $word;
$indexItemArray[$counter]['locale'] = $this->container->getParameter('locale');
$indexItemArray[$counter]['type'] = $options['type'];
$indexItemArray[$counter]['score'] = $score;
$counter++;
}
//set data and scored words
$indexItem->setData(rtrim($accum));
$indexItem->setScoredWords($indexItemArray);
}
//return the indexItem
return array($indexItem);
}
function index($val, $options, $properties = null)
{
//create a new IndexItem
$indexItem = new IndexItem();
//if rawData is set in properties or properties is empty -> set rawData in the IndexItem
if (empty($properties) || in_array('rawData', $properties)) {
$indexItem->setRawData($val);
}
//if data or scoredWords is set in properties or properties is empty -> set data and scoredWords in the IndexItem
if (empty($properties) || in_array('data', $properties) || in_array('scoredWords', $properties)) {
$accum = ' ';
//indexing html text and save in DB
//get weights of words
$tagYaml = $this->util->getMainPath() . '/Enhavo/Bundle/SearchBundle/Resources/config/tag_weights.yml';
$yaml = new Parser();
$tags = $yaml->parse(file_get_contents($tagYaml));
if (isset($options['weights'])) {
foreach ($options['weights'] as $key => $value) {
if (array_key_exists($key, $tags)) {
$tags[$key] = $value;
} else {
$tags[$key] = $value;
}
}
}
// Strip off all ignored tags, insert space before and after them to keep word boundaries.
$val = str_replace(array('<', '>'), array(' <', '> '), $val);
$val = strip_tags($val, '<' . implode('><', array_keys($tags)) . '>');
// Split HTML tags from plain text.
$split = preg_split('/\\s*<([^>]+?)>\\s*/', $val, -1, PREG_SPLIT_DELIM_CAPTURE);
$tag = FALSE;
// Odd/even counter. Tag or no tag.
$score = 1;
// Starting score per word
$tagstack = array();
// Stack with open tags
$tagwords = 0;
// Counter for consecutive words
$focus = 1;
// Focus state
$scoredWords = array();
$minimumWordSize = $this->getMinimumWordSize($options);
//go trough the array of text and tags
foreach ($split as $value) {
//if tag is true we are handling the tags in the array, if tag is false we are handling text between the tags
if ($tag) {
// Increase or decrease score per word based on tag
list($tagname) = explode(' ', $value, 2);
$tagname = strtolower($tagname);
// Closing or opening tag?
if ($tagname[0] == '/') {
$tagname = substr($tagname, 1);
// If we encounter unexpected tags, reset score to avoid incorrect boosting.
if (!count($tagstack) || $tagstack[0] != $tagname) {
$tagstack = array();
$score = 1;
} else {
// Remove from tag stack and decrement score
$score = max(1, $score - $tags[array_shift($tagstack)]);
}
} else {
if (isset($tagstack[0]) && $tagstack[0] == $tagname) {
// None of the tags we look for make sense when nested identically.
// If they are, it's probably broken HTML.
$tagstack = array();
$score = 1;
} else {
// Add to open tag stack and increment score
array_unshift($tagstack, $tagname);
$score += $tags[$tagname];
}
}
// A tag change occurred, reset counter.
$tagwords = 0;
} else {
// Note: use of PREG_SPLIT_DELIM_CAPTURE above will introduce empty values
if ($value != '') {
$words = $this->searchIndexSplit($value);
foreach ($words as $word) {
// Add word to accumulator
$accum .= $word . " ";
// Check wordlength
list($scoredWords, $focus) = $this->scoreWord($word, $score, $minimumWordSize, $scoredWords, $focus);
$tagwords++;
// Too many words inside a single tag probably mean a tag was accidentally left open.
if (count($tagstack) && $tagwords >= 15) {
$tagstack = array();
$score = 1;
}
}
}
}
$tag = !$tag;
}
//prepare the scoredWordsArray for IndexItem
$indexItemArray = [];
$counter = 0;
foreach ($scoredWords as $word => $score) {
$indexItemArray[$counter]['word'] = $word;
$indexItemArray[$counter]['locale'] = $this->container->getParameter('locale');
$indexItemArray[$counter]['type'] = $options['type'];
$indexItemArray[$counter]['score'] = $score;
$counter++;
}
//set data and scored words
$indexItem->setData(rtrim($accum));
$indexItem->setScoredWords($indexItemArray);
}
//return the indexItem
return array($indexItem);
}