68 lines
2 KiB
PHP
68 lines
2 KiB
PHP
<?php
|
|
/**
|
|
* Name: Compact Language Detector
|
|
* Description: Improved language detection
|
|
* Version: 0.1
|
|
* Author: Michael Vogel <heluecht@pirati.ca>
|
|
*/
|
|
|
|
use Friendica\Core\Hook;
|
|
use Friendica\Core\Logger;
|
|
use Friendica\DI;
|
|
|
|
function cld_install()
|
|
{
|
|
Hook::register('detect_languages', 'addon/cld/cld.php', 'cld_detect_languages');
|
|
}
|
|
|
|
function cld_detect_languages(array &$data)
|
|
{
|
|
if (!in_array('cld2', get_loaded_extensions())) {
|
|
Logger::warning('CLD2 is not installed.');
|
|
return;
|
|
}
|
|
|
|
$cld2 = new \CLD2Detector();
|
|
|
|
$cld2->setEncodingHint(CLD2Encoding::UTF8); // optional, hints about text encoding
|
|
|
|
$result = $cld2->detect($data['text']);
|
|
|
|
if ($data['detected']) {
|
|
$original = array_key_first($data['detected']);
|
|
} else {
|
|
$original = '';
|
|
}
|
|
|
|
$detected = $result['language_code'];
|
|
if ($detected == 'pt') {
|
|
$detected = 'pt-PT';
|
|
} elseif ($detected == 'el') {
|
|
$detected = 'el-monoton';
|
|
} elseif ($detected == 'no') {
|
|
$detected = 'nb';
|
|
} elseif ($detected == 'zh') {
|
|
$detected = 'zh-Hans';
|
|
} elseif ($detected == 'zh-Hant') {
|
|
$detected = 'zh-hant';
|
|
}
|
|
|
|
if (!$result['is_reliable']) {
|
|
Logger::debug('Unreliable detection', ['original' => $original, 'detected' => $detected, 'name' => $result['language_name'], 'probability' => $result['language_probability'], 'text' => $data['text']]);
|
|
return;
|
|
}
|
|
|
|
if ($original == $detected) {
|
|
return;
|
|
}
|
|
|
|
$available = array_keys(DI::l10n()->convertForLanguageDetection(DI::l10n()->getAvailableLanguages(true)));
|
|
|
|
if (!in_array($detected, $available)) {
|
|
Logger::debug('Unsupported language', ['original' => $original, 'detected' => $detected, 'name' => $result['language_name'], 'probability' => $result['language_probability'], 'text' => $data['text']]);
|
|
return;
|
|
}
|
|
|
|
Logger::debug('Detected different language', ['original' => $original, 'detected' => $detected, 'name' => $result['language_name'], 'probability' => $result['language_probability'], 'text' => $data['text']]);
|
|
$data['detected'] = [$detected => $result['language_probability'] / 100];
|
|
}
|