/** 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 getRelatedWords()
{
global $LINK_DB;
$node_table = PWLemma::getTableName();
$edge_table = PWRelatedWords::getTableName();
// Construct DOM elements
$xml = new DomDocument('1.0', 'UTF-8');
$xml->formatOutput = true;
// Nicely formats output with indentation and extra space
$gexf = $xml->createElementNS(null, 'gexf');
// Create new element node with an associated namespace
$gexf = $xml->appendChild($gexf);
// Assign namespaces for GexF with VIZ
$gexf->setAttribute('xmlns:viz', 'http://www.gexf.net/1.1draft/viz');
// Skip if you don't need viz!
$gexf->setAttributeNS('http://www.w3.org/2000/xmlns/', 'xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');
$gexf->setAttributeNS('http://www.w3.org/2001/XMLSchema-instance', 'schemaLocation', 'http://www.gexf.net/1.2draft http://www.gexf.net/1.2draft/gexf.xsd');
$gexf->setAttribute('version', '1.2');
// Add Meta data
$meta = $gexf->appendChild($xml->createElement('meta'));
$meta->setAttribute('lastmodifieddate', date('Y-m-d'));
$meta->appendChild($xml->createElement('creator', 'PHP GEXF Generator v0.1'));
$meta->appendChild($xml->createElement('description', 'Related words'));
// Add Graph data!
$graph = $gexf->appendChild($xml->createElement('graph'));
$nodes = $graph->appendChild($xml->createElement('nodes'));
$edges = $graph->appendChild($xml->createElement('edges'));
// Add Nodes!
$res_node = $LINK_DB->query_e("SELECT * FROM {$node_table} WHERE id in (select lemma_id1 from {$edge_table}) or id in (select lemma_id2 from {$edge_table}) order by id", "Query failed in file <b>" . __FILE__ . "</b>, string <b>" . __LINE__ . "</b>");
while ($row_node = $res_node->fetch_object()) {
$node = $xml->createElement('node');
$node->setAttribute('id', $row_node->id);
$node->setAttribute('label', $row_node->lemma);
/*
// Set color for node
$color = $xml->createElement('viz:color');
$color->setAttribute('r', '1');
$color->setAttribute('g', '1');
$color->setAttribute('b', '1');
$node->appendChild($color);
// Set position for node
$position = $xml->createElement('viz:position');
$position->setAttribute('x', '1');
$position->setAttribute('y', '1');
$position->setAttribute('z', '1');
$node->appendChild($position);
// Set size for node
$size = $xml->createElement('viz:size');
$size->setAttribute('value', '1');
$node->appendChild($size);
// Set shape for node
$shape = $xml->createElement('viz:shape');
$shape->setAttribute('value', 'disc');
$node->appendChild($shape);
*/
$nodes->appendChild($node);
}
// Add Edges
$res_relw = $LINK_DB->query_e("SELECT * FROM " . PWRelatedWords::getTableName() . " order by lemma_id1", "Query failed in file <b>" . __FILE__ . "</b>, string <b>" . __LINE__ . "</b>");
while ($row_relw = $res_relw->fetch_object()) {
$edge = $xml->createElement('edge');
$edge->setAttribute('source', $row_relw->lemma_id1);
$edge->setAttribute('target', $row_relw->lemma_id2);
$edge->setAttribute('weight', $row_relw->weight);
$edges->appendChild($edge);
}
return $xml->saveXML();
}
<?php
require '../../../vendor/autoload.php';
use piwidict\Piwidict;
//use piwidict\sql\{TLang, TPage, TPOS, TRelationType};
//use piwidict\widget\WForm;
require '../config_examples.php';
require '../config_password.php';
include LIB_DIR . "header.php";
// $pw = new Piwidict();
Piwidict::setDatabaseConnection($config['hostname'], $config['user_login'], $config['user_password'], $config['dbname']);
$link_db = Piwidict::getDatabaseConnection();
$wikt_lang = "ru";
// Russian language is the main language in ruwikt (Russian Wiktionary)
Piwidict::setWiktLang($wikt_lang);
$query = "SELECT * FROM " . PWLemma::getTableName() . " WHERE frequency>0 ORDER BY frequency DESC";
$res = $link_db->query_e($query, "Query failed in file <b>" . __FILE__ . "</b>, string <b>" . __LINE__ . "</b>");
print (int) $link_db->query_count($res) . " records are found" . "<table border=1>\n<tr><th>lemma</th><th>frequency</th><th>origin</th><th>meaning</th></tr>\n";
while ($row = $res->fetch_object()) {
$meaning = $row->meaning_id;
if ($meaning > 0) {
$query = "SELECT wiki_text.text as text FROM wiki_text, meaning WHERE wiki_text.id=meaning.wiki_text_id and meaning.id={$meaning}";
$res_meaning = $link_db->query_e($query, "Query failed in file <b>" . __FILE__ . "</b>, string <b>" . __LINE__ . "</b>");
$row_meaning = $res_meaning->fetch_object();
$meaning = $row_meaning->text;
} else {
$meaning = '';
}
print "<tr><td align='right'>" . $row->lemma . "</td><td>" . $row->frequency . "</td><td>" . $row->origin . "</td><td>{$meaning}</td></tr>\n";
}
print "</table>\n";
