/**
* Measures the Damerau-Levenshtein distance between frequencies of letters
* in input string against supported languages.
*
* @return string the most resembling language
*/
protected function gageDamerauLevenshtein()
{
if (!\key_exists('damerau', $this->measures['suggestions'])) {
$damerau = array();
foreach (\array_keys(self::$letters) as $lang) {
$freqs = $this->gageFrequencies();
$this->measures[$lang]['damerau'] = \extension_loaded('damerau') && function_exists('damerau_levenshtein') ? \damerau_levenshtein($freqs, self::getLettersAsString($lang, $freqs)) : $this->damerauLevenshteinUtf8($freqs, self::getLettersAsString($lang, $freqs));
$damerau[$lang] = $this->measures[$lang]['damerau'];
}
$this->measures['suggestions']['damerau'] = $this->getTopLangConfidence($damerau, false);
}
return $this->measures['suggestions']['damerau']['language'];
}
$view[MIN_EDIT_TIMESTAMP] = $min_edit_timestamp;
$view[MAX_EDIT_TIMESTAMP] = $max_edit_timestamp;
array_push($view_array, $view);
}
//echo("array of view info arrays:");
//print_r($view_array);
//If we have a target name, add case-sensitive and non-case-sensitive distances from it.
//For assignment, we have to use the original node array in the array.
//Assigning it to another variable makes a copy.
if ($sort_by_name_similarity) {
for ($view_index = 0; $view_index < count($view_array); $view_index++) {
$view = $view_array[$view_index];
$comparisson_name = $view[NAME];
$comparisson_name_lc = strtolower($comparisson_name);
$view_array[$view_index][DISTANCE_BY_NAME] = damerau_levenshtein($comparisson_name, $target_name);
$view_array[$view_index][DISTANCE_BY_NAME_CASE_INSENSITIVE] = damerau_levenshtein($comparisson_name_lc, $target_name_lc);
}
//end of loop through paths
}
//end of if we have a target name
//echo("array of view info arrays with distances:");
//print_r($view_array);
function compare_closeness($view1, $view2)
{
$output = 0;
//Try case-insensitive name similarity.
if (!$output && isset($view1[DISTANCE_BY_NAME_CASE_INSENSITIVE])) {
$output = $view1[DISTANCE_BY_NAME_CASE_INSENSITIVE] - $view2[DISTANCE_BY_NAME_CASE_INSENSITIVE];
//Then try case-sensitive name similarity.
if (!$output) {
$output = $view1[DISTANCE_BY_NAME] - $view2[DISTANCE_BY_NAME];
<?php
require_once '/var/www/config.php';
sro('/Includes/mysql.php');
sro('/Includes/session.php');
sro('/Includes/functions.php');
sro('/PHP5/lib/PHPLang/common.php');
sro('/PHP5/lib/PHPLang/display.php');
sro('/PHP5/lib/PHPLang/string.php');
sro('/PHP5/lib/PHPLang/misc.php');
global $OP_APOS;
global $DEBUG_STRING_PHP;
echo "<meta charset='utf-8'>";
$START = microtime(true);
var_dump(extension_loaded('damerau') ? damerau_levenshtein("aple", "apple") : "DAMERAU-LEVENSHTEIN NOT LOADED");
echo "<hr>";
$stime = microtime(true);
/*
var_dump(strncmp("hhh","hh",2));
var_dump(strncmp("hhh","aa",2));
/**/
/*var_dump(compare_syntax("test", "test", ["unescaped"=>true]));echo "<hr>";
var_dump(compare_syntax("test1|test2", "test1", ["unescaped"=>true]));echo "<hr>";
var_dump(compare_syntax("test1|test2", "test2", ["unescaped"=>true]));echo "<hr>";*/
var_dump(compare_syntax("(this|that [system]) machina", "this machina", ["unescaped" => true]));
var_dump(compare_syntax("(this|that [system]) machina", "that machina", ["unescaped" => true]));
var_dump(compare_syntax("(this|that [system]) machina", "that system machina", ["unescaped" => true]));
echo "took " . (microtime(true) - $stime) . " seconds";
echo "<hr>";
$stime = microtime(true);
var_dump(compare_syntax("{this} {that}", "this that", ["unescaped" => true]));
