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db_connect.php
dict.xml
practice.php
user.php
util.php
util.php
141 lines UTF-8 Windows (CRLF)
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<?php
function encase($content, $tag, $class = "", $style = "")
{
return "<" . $tag .
" class='" . $class . "'" .
" style='" . $style . "'" . ">"
. $content .
"</" . $tag . ">";
}
function normalize_spanish_string($str)
{
$str = strtolower($str);
for ($i = 0; $i < strlen($str); $i++) {
switch ($str[$i]) {
case "á":
$str[$i] = "a";
break;
case "é":
$str[$i] = "e";
break;
case "í":
$str[$i] = "i";
break;
case "ñ":
$str[$i] = "n";
break;
case "ó":
$str[$i] = "o";
break;
case "ü":
$str[$i] = "u";
break;
case "ú":
$str[$i] = "u";
break;
}
}
return $str;
}
function path_to_url($path)
{
$path = str_replace("//", "/", str_replace($_SERVER['DOCUMENT_ROOT'], '/', str_replace("\\", "/", $path)));
return $path;
}
function produce_XML_object_tree($raw_XML)
{
libxml_use_internal_errors(true);
try {
$xmlTree = new SimpleXMLElement($raw_XML);
} catch (Exception $e) {
// Something went wrong.
$error_message = 'SimpleXMLElement threw an exception.';
foreach (libxml_get_errors() as $error_line) {
$error_message .= "\t" . $error_line->message;
}
trigger_error($error_message);
return false;
}
return $xmlTree;
}
function sort_cmp($a, $b)
{
setlocale(LC_COLLATE, 'es_ES.UTF-8');
return strcoll($a["es"], $b["es"]);
}
function get_predefined_translation(string $word)
{
static $EN_ES_translations = [];
if ($EN_ES_translations == []) {
$xml_feed_url = path_to_url("http://localhost/" . BASE_PATH . "/util/dict.xml");
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $xml_feed_url);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$xml = curl_exec($ch);
curl_close($ch);
$cont = produce_XML_object_tree($xml);
foreach ($cont->l as $letter) {
foreach ($letter->w as $wordXml) {
$EN_ES_translations[] = [
"es" => strtolower($wordXml->c),
"en" => strtolower($wordXml->d),
];
}
}
usort($EN_ES_translations, "sort_cmp");
}
// binary search
$pointer = ceil(count($EN_ES_translations) / 2);
$i = 2;
$found = true;
while ($EN_ES_translations[$pointer]) {
if ($i > 100) {
$found = false;
break;
}
//echo $pointer."<br>";
$cmp = strcasecmp($EN_ES_translations[$pointer]["es"], $word);
if ($cmp == 0)
break;
if ($cmp > 0)
$pointer = $pointer - ceil(count($EN_ES_translations) / pow(2, $i));
else
$pointer = $pointer + ceil(count($EN_ES_translations) / pow(2, $i));
$i++;
}
// not found in array
if (!$found)
return null;
// look for multiple definitions
$pointers = [$pointer];
$pointerR = $pointer + 1;
$pointerL = $pointer - 1;
while ($pointerR < count($EN_ES_translations) && $EN_ES_translations[$pointerR]["es"] == $EN_ES_translations[$pointer]["es"])
$pointers[] = $pointerR++;
while ($pointerL >= 0 && $EN_ES_translations[$pointerL]["es"] == $EN_ES_translations[$pointer]["es"])
$pointers[] = $pointerL--;
$translations = [];
foreach ($pointers as $pointer) {
$translations[] = $EN_ES_translations[$pointer]["en"];
}
return $translations;
}