function bench_enchant($words)
{
// TODO: check return values!!!
echo "Bench Enchant: ";
$tag = 'ru_RU';
$r = enchant_broker_init();
if (!enchant_broker_dict_exists($r, $tag)) {
echo "{$tag} dict not supported by enchant\n";
return false;
}
$d = enchant_broker_request_dict($r, $tag);
$not_found = 0;
$b = microtime(true);
foreach ($words as $word) {
// if(false === enchant_dict_quick_check($d, $word/*, $sugg*/)) { // this cause segfault
if (false === enchant_dict_check($d, $word)) {
enchant_dict_suggest($d, $word);
$not_found++;
}
}
$e = microtime(true);
printf("time = %0.2f sec, words per second = %0.2f, not found = %d\n", $e - $b, count($words) / ($e - $b), $not_found);
enchant_broker_free_dict($d);
enchant_broker_free($r);
}
/**
* Spellchecks an array of words.
*
* @param String $lang Selected language code (like en_US or de_DE). Shortcodes like "en" and "de" work with enchant >= 1.4.1
* @param Array $words Array of words to check.
* @return Name/value object with arrays of suggestions.
*/
public function getSuggestions($lang, $words)
{
$suggestions = array();
$enchant = enchant_broker_init();
$config = $this->getConfig();
if (isset($config["enchant_dicts_path"])) {
enchant_broker_set_dict_path($enchant, ENCHANT_MYSPELL, $config["enchant_dicts_path"]);
enchant_broker_set_dict_path($enchant, ENCHANT_ISPELL, $config["enchant_dicts_path"]);
}
if (!enchant_broker_describe($enchant)) {
throw new Exception("Enchant spellchecker not find any backends.");
}
$lang = $this->normalizeLangCode($enchant, $lang);
if (enchant_broker_dict_exists($enchant, $lang)) {
$dict = enchant_broker_request_dict($enchant, $lang);
foreach ($words as $word) {
if (!enchant_dict_check($dict, $word)) {
$suggs = enchant_dict_suggest($dict, $word);
if (!is_array($suggs)) {
$suggs = array();
}
$suggestions[$word] = $suggs;
}
}
enchant_broker_free_dict($dict);
enchant_broker_free($enchant);
} else {
enchant_broker_free($enchant);
throw new Exception("Enchant spellchecker could not find dictionary for language: " . $lang);
}
return $suggestions;
}
/**
* Use enchant to get word suggestions
* @param string $word
* @return array
*/
public function suggest($word)
{
if (!enchant_dict_check($this->enchantBroker, $word)) {
return enchant_dict_suggest($this->enchantBroker, $word);
} else {
return [$word];
}
}
/**
* Returns suggestions for a specific word.
*
* @param String $lang Selected language code (like en_US or de_DE). Shortcodes like "en" and "de" work with enchant >= 1.4.1
* @param String $word Specific word to get suggestions for.
* @return Array of suggestions for the specified word.
*/
function &getSuggestions($lang, $word)
{
$r = enchant_broker_init();
$suggs = array();
if (enchant_broker_dict_exists($r, $lang)) {
$d = enchant_broker_request_dict($r, $lang);
$suggs = enchant_dict_suggest($d, $word);
enchant_broker_free_dict($d);
} else {
}
enchant_broker_free($r);
return $suggs;
}
/**
* Returns suggestions for a specific word.
*
* @param String $lang Selected language code (like en_US or de_DE). Shortcodes like "en" and "de" work with enchant >= 1.4.1
* @param String $word Specific word to get suggestions for.
* @return Array of suggestions for the specified word.
*/
function &getSuggestions($lang, $word)
{
$r = enchant_broker_init();
$suggs = array();
if (enchant_broker_dict_exists($r, $lang)) {
$d = enchant_broker_request_dict($r, $lang);
$suggs = enchant_dict_suggest($d, $word);
enchant_broker_free_dict($d);
} else {
$this->throwError("Language not installed");
}
enchant_broker_free($r);
return $suggs;
}
/**
* Returns suggestions for a specific word.
*
* @param String $lang Selected language code (like en_US or de_DE). Shortcodes like "en" and "de" work with enchant >= 1.4.1
* @param String $word Specific word to get suggestions for.
* @return Array of suggestions for the specified word.
*/
function &getSuggestions($lang, $word)
{
$r = enchant_broker_init();
if (enchant_broker_dict_exists($r, $lang)) {
$d = enchant_broker_request_dict($r, $lang);
$suggs = enchant_dict_suggest($d, $word);
// enchant_dict_suggest() sometimes returns NULL
if (!is_array($suggs)) {
$suggs = array();
}
enchant_broker_free_dict($d);
} else {
$suggs = array();
}
enchant_broker_free($r);
return $suggs;
}
} else {
$dict = enchant_broker_request_dict($enc, 'en_US');
}
$search_result_info .= '<div class="search-suggestions">' . __('Did you mean:') . ' ';
$word = strtok($keywords, " \t\n");
$keywords_suggest = array();
while ($word !== false) {
// check if we are inside quote
if (stripos($word, '"', 0) === true) {
$search_result_info .= preg_replace('@[a-z]@i', '', $word);
$word = str_replace('"', '', $word);
}
$wordcorrect = enchant_dict_check($dict, $word);
if (!$wordcorrect) {
$closest = null;
$wordsuggest = enchant_dict_suggest($dict, $word);
$shortest = -1;
// loop through words to find the closest with levenshtein
foreach ($wordsuggest as $wordsg) {
$lev = levenshtein($word, $wordsg);
if ($lev == 0) {
$closest = $wordsg;
$shortest = 0;
break;
}
if ($lev <= $shortest || $shortest < 0) {
// set the closest match, and shortest distance
$closest = $wordsg;
$shortest = $lev;
}
}
/**
* Return a collection of suggestion corresponding a query
*
* @param string $query
* @return ArrayCollection An array collection of SearchEngineSuggestion
*/
private function getSuggestions($query, SearchEngineOptions $options)
{
// First we split the query into simple words
$words = explode(" ", $this->cleanupQuery(mb_strtolower($query)));
$tmpWords = [];
foreach ($words as $word) {
if (trim($word) === '') {
continue;
}
$tmpWords[] = $word;
}
$words = array_unique($tmpWords);
$altVersions = [];
foreach ($words as $word) {
$altVersions[$word] = [$word];
}
// As we got words, we look for alternate word for each of them
if (function_exists('enchant_broker_init') && $options->getLocale()) {
$broker = enchant_broker_init();
if (enchant_broker_dict_exists($broker, $options->getLocale())) {
$dictionnary = enchant_broker_request_dict($broker, $options->getLocale());
foreach ($words as $word) {
if (enchant_dict_check($dictionnary, $word) == false) {
$suggs = array_merge(enchant_dict_suggest($dictionnary, $word));
}
$altVersions[$word] = array_unique($suggs);
}
enchant_broker_free_dict($dictionnary);
}
enchant_broker_free($broker);
}
/**
* @todo enhance the trigramm query, as it could be sent in one batch
*/
foreach ($altVersions as $word => $versions) {
$altVersions[$word] = array_unique(array_merge($versions, $this->get_sugg_trigrams($word, $options)));
}
// We now build an array of all possibilities based on the original query
$queries = [$query];
foreach ($altVersions as $word => $versions) {
$tmp_queries = [];
foreach ($versions as $version) {
foreach ($queries as $alt_query) {
$tmp_queries[] = $alt_query;
$tmp_queries[] = str_replace($word, $version, $alt_query);
}
$tmp_queries[] = str_replace($word, $version, $query);
}
$queries = array_unique(array_merge($queries, $tmp_queries));
}
$suggestions = [];
$max_results = 0;
foreach ($queries as $alt_query) {
$results = $this->sphinx->Query($alt_query, $this->getQueryIndex($alt_query, $options));
if ($results !== false && isset($results['total_found'])) {
if ($results['total_found'] > 0) {
$max_results = max($max_results, (int) $results['total_found']);
$suggestions[] = new SearchEngineSuggestion($query, $alt_query, (int) $results['total_found']);
}
}
}
usort($suggestions, ['self', 'suggestionsHitSorter']);
$tmpSuggestions = new ArrayCollection();
foreach ($suggestions as $key => $suggestion) {
if ($suggestion->getHits() < $max_results / 100) {
continue;
}
$tmpSuggestions->add($suggestion);
}
return $tmpSuggestions;
}
/**
* Wiki-specific search suggestions using enchant library.
* Use SphinxSearch_setup.php to create the dictionary
*/
function suggestWithEnchant() {
if (!function_exists('enchant_broker_init')) {
return;
}
$broker = enchant_broker_init();
enchant_broker_set_dict_path($broker, ENCHANT_MYSPELL, dirname( __FILE__ ));
if ( enchant_broker_dict_exists( $broker, 'sphinx' ) ) {
$dict = enchant_broker_request_dict( $broker, 'sphinx' );
$suggestion_found = false;
$full_suggestion = '';
foreach ( $this->mTerms as $word ) {
if ( !enchant_dict_check($dict, $word) ) {
$suggestions = enchant_dict_suggest($dict, $word);
while ( count( $suggestions ) ) {
$candidate = array_shift( $suggestions );
if ( strtolower($candidate) != strtolower($word) ) {
$word = $candidate;
$suggestion_found = true;
break;
}
}
}
$full_suggestion .= $word . ' ';
}
enchant_broker_free_dict( $dict );
if ($suggestion_found) {
$this->mSuggestion = trim( $full_suggestion );
}
}
enchant_broker_free( $broker );
}
/**
* @return array $listOfSuggestions
*/
public function suggestions($word)
{
return enchant_dict_suggest($this->_Dict, $word);
}
/**
* Returns suggestions for the specified word
*
* @see rcube_spellcheck_engine::get_words()
*/
function get_suggestions($word)
{
$this->init();
if (!$this->enchant_dictionary) {
return array();
}
$suggestions = enchant_dict_suggest($this->enchant_dictionary, $word);
if (sizeof($suggestions) > self::MAX_SUGGESTIONS) {
$suggestions = array_slice($suggestions, 0, self::MAX_SUGGESTIONS);
}
return is_array($suggestions) ? $suggestions : array();
}
/**
* Return an array of suggestions if the word is wrongly spelled
*/
public function suggest($word)
{
wfProfileIn(__METHOD__);
$ret = $this->isLoaded() ? (array) enchant_dict_suggest($this->dict, $word) : false;
wfProfileOut(__METHOD__);
return $ret;
}
public function get_word_suggestions($word = NULL)
{
return enchant_dict_suggest($this->dictionary, $word);
}
<?php
$tag = 'en_US';
$r = enchant_broker_init();
$bprovides = enchant_broker_describe($r);
echo "Current broker provides the following backend(s):\n";
print_r($bprovides);
if (enchant_broker_dict_exists($r, $tag)) {
$d = enchant_broker_request_dict($r, $tag);
$dprovides = enchant_dict_describe($d);
echo "dictionary {$tag} provides:\n";
$spellerrors = enchant_dict_check($d, "soong");
print_r($dprovides);
echo "found {$spellerrors} spell errors\n";
if (spellerrors) {
$suggs = enchant_dict_suggest($d, "soong");
echo "Suggestions for 'soong':";
print_r($suggs);
}
enchant_broker_free_dict($d);
} else {
}
enchant_broker_free($r);
