/** Counts frequency of occurance of lemmas in meanings and writes to field `pw_lemma_LANG_CODE.frequency`,
* if this lemma does not exist in table, that it added there with origin=2 and meaning_id where it has be found.
*/
public static function count_frequency_lemma_in_meaning()
{
$link_db = Piwidict::getDatabaseConnection();
// set some options
$opts = array('storage' => PHPMORPHY_STORAGE_FILE, 'predict_by_suffix' => true, 'predict_by_db' => true, 'graminfo_as_text' => true);
// Path to directory where dictionaries located
$dir = SITE_ROOT . 'phpmorphy/dicts';
$lang = 'ru_RU';
// Create phpMorphy instance
try {
$morphy = new phpMorphy($dir, $lang, $opts);
} catch (phpMorphy_Exception $e) {
die('Error occured while creating phpMorphy instance: ' . PHP_EOL . $e);
}
try {
$lang_id = (int) TLang::getIDByLangCode(PWLemma::getLangCode());
$l_table = PWLemma::getTableName();
$query = "SELECT meaning.id as meaning_id, wiki_text.text as text FROM wiki_text, meaning, lang_pos WHERE " . "wiki_text.id=meaning.wiki_text_id and meaning.lang_pos_id=lang_pos.id and lang_pos.lang_id={$lang_id}";
$res_meaning = $link_db->query_e($query, "Query failed in file <b>" . __FILE__ . "</b>, string <b>" . __LINE__ . "</b>");
while ($row_meaning = $res_meaning->fetch_object()) {
//print "<p>".$row_meaning->text;
$words = preg_split('/((^\\p{P}+)|(\\p{P}*\\s+\\p{P}*)|(\\p{P}+$))/u', $row_meaning->text, -1, PREG_SPLIT_NO_EMPTY);
//print_r($words);
$words = array_count_values($words);
foreach ($words as $word => $count) {
$lemma = PWLemma::getPhpMorphyLemma($word, $morphy);
if (!$lemma) {
continue;
}
$lemma = PWString::restoreCase($lemma, $word);
$lemma = str_replace("'", "\\'", $lemma);
$cond = "WHERE lemma like '{$lemma}'";
$res_lemma = $link_db->query_e("SELECT id,frequency FROM {$l_table} {$cond}", "Query failed in file <b>" . __FILE__ . "</b>, string <b>" . __LINE__ . "</b>");
if ($link_db->query_count($res_lemma) == 0) {
$query = "INSERT INTO `{$l_table}` (`lemma`,`origin`,`frequency`,`meaning_id`) VALUES ('{$lemma}',2,{$count}," . $row_meaning->meaning_id . ")";
//print "<p>$query";
$link_db->query_e($query, "Query failed in file <b>" . __FILE__ . "</b>, string <b>" . __LINE__ . "</b>");
} else {
$row_lemma = $res_lemma->fetch_object();
$query = "UPDATE `{$l_table}` SET `frequency`=" . (int) ($count + $row_lemma->frequency) . " {$cond}";
//print "<p>$query";
$link_db->query_e($query, "Query failed in file <b>" . __FILE__ . "</b>, string <b>" . __LINE__ . "</b>");
}
}
}
} catch (phpMorphy_Exception $e) {
die('Error occured while text processing: ' . $e->getMessage());
}
}
public static function meaningsToLemmas($word)
{
$word_obj_arr = PWLemma::getByLemma($word);
$words = array();
foreach ($word_obj_arr as $word_obj) {
if ($word_obj->getOrigin() > 0) {
// The page $word does not exist in LANG_CODE.wiktionary.org
continue;
}
$page_id = $word_obj->getID();
// if origin=0 then word is added from wiktionary, and lemma.id = page.id
$meaning_arr = TMeaning::getByPageAndLang($page_id, PWLemma::getLangCode());
foreach ($meaning_arr as $meaning_obj) {
$meaning_wiki_text = $meaning_obj->getWikiText();
$meaning_text = $meaning_wiki_text->getText();
// $words = array_merge($words,preg_split('/\P{L}+/u', $meaning_text, -1, PREG_SPLIT_NO_EMPTY));
$words = array_merge($words, preg_split('/((^\\p{P}+)|(\\p{P}*\\s+\\p{P}*)|(\\p{P}+$))/u', $meaning_text, -1, PREG_SPLIT_NO_EMPTY));
}
}
return $words;
}
