function ut_main()
{
$locale_arr = array('en_US_CA');
$datetype_arr = array(IntlDateFormatter::FULL, IntlDateFormatter::LONG, IntlDateFormatter::MEDIUM, IntlDateFormatter::SHORT, IntlDateFormatter::NONE);
$res_str = '';
$text_arr = array("Sunday, September 18, 3039 4:06:40 PM PT", "Thursday, December 18, 1969 8:49:59 AM PST", "12/18/69 8:49 AM", "20111218 08:49 AM", "19691218 08:49 AM");
foreach ($text_arr as $text_entry) {
$res_str .= "\n------------\n";
$res_str .= "\nInput text is : {$text_entry}";
$res_str .= "\n------------";
foreach ($locale_arr as $locale_entry) {
$res_str .= "\nLocale is : {$locale_entry}";
$res_str .= "\n------------";
foreach ($datetype_arr as $datetype_entry) {
$res_str .= "\ndatetype = {$datetype_entry} ,timetype ={$datetype_entry}";
$fmt = ut_datefmt_create($locale_entry, $datetype_entry, $datetype_entry);
$pos = 0;
$parsed = ut_datefmt_parse($fmt, $text_entry, $pos);
if (intl_get_error_code() == U_ZERO_ERROR) {
$res_str .= "\nParsed text is : {$parsed}; Position = {$pos}";
} else {
$res_str .= "\nError while parsing as: '" . intl_get_error_message() . "'; Position = {$pos}";
}
}
}
}
$res_str .= "\n";
return $res_str;
}
/**
* {@inheritdoc}
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
$dateFormat = is_int($options['format']) ? $options['format'] : self::DEFAULT_FORMAT;
$timeFormat = \IntlDateFormatter::NONE;
$calendar = \IntlDateFormatter::GREGORIAN;
$pattern = is_string($options['format']) ? $options['format'] : null;
if (!in_array($dateFormat, self::$acceptedFormats, true)) {
throw new InvalidOptionsException('The "format" option must be one of the IntlDateFormatter constants (FULL, LONG, MEDIUM, SHORT) or a string representing a custom format.');
}
if (null !== $pattern && (false === strpos($pattern, 'y') || false === strpos($pattern, 'M') || false === strpos($pattern, 'd'))) {
throw new InvalidOptionsException(sprintf('The "format" option should contain the letters "y", "M" and "d". Its current value is "%s".', $pattern));
}
if ('single_text' === $options['widget']) {
$builder->addViewTransformer(new DateTimeToLocalizedStringTransformer($options['model_timezone'], $options['view_timezone'], $dateFormat, $timeFormat, $calendar, $pattern));
} else {
$yearOptions = $monthOptions = $dayOptions = array('error_bubbling' => true);
$formatter = new \IntlDateFormatter(\Locale::getDefault(), $dateFormat, $timeFormat, null, $calendar, $pattern);
// new \intlDateFormatter may return null instead of false in case of failure, see https://bugs.php.net/bug.php?id=66323
if (!$formatter) {
throw new InvalidOptionsException(intl_get_error_message(), intl_get_error_code());
}
$formatter->setLenient(false);
if ('choice' === $options['widget']) {
// Only pass a subset of the options to children
$yearOptions['choices'] = $this->formatTimestamps($formatter, '/y+/', $this->listYears($options['years']));
$yearOptions['choices_as_values'] = true;
$yearOptions['placeholder'] = $options['placeholder']['year'];
$yearOptions['choice_translation_domain'] = $options['choice_translation_domain']['year'];
$monthOptions['choices'] = $this->formatTimestamps($formatter, '/[M|L]+/', $this->listMonths($options['months']));
$monthOptions['choices_as_values'] = true;
$monthOptions['placeholder'] = $options['placeholder']['month'];
$monthOptions['choice_translation_domain'] = $options['choice_translation_domain']['month'];
$dayOptions['choices'] = $this->formatTimestamps($formatter, '/d+/', $this->listDays($options['days']));
$dayOptions['choices_as_values'] = true;
$dayOptions['placeholder'] = $options['placeholder']['day'];
$dayOptions['choice_translation_domain'] = $options['choice_translation_domain']['day'];
}
// Append generic carry-along options
foreach (array('required', 'translation_domain') as $passOpt) {
$yearOptions[$passOpt] = $monthOptions[$passOpt] = $dayOptions[$passOpt] = $options[$passOpt];
}
$builder->add('year', self::$widgets[$options['widget']], $yearOptions)->add('month', self::$widgets[$options['widget']], $monthOptions)->add('day', self::$widgets[$options['widget']], $dayOptions)->addViewTransformer(new DateTimeToArrayTransformer($options['model_timezone'], $options['view_timezone'], array('year', 'month', 'day')))->setAttribute('formatter', $formatter);
}
if ('string' === $options['input']) {
$builder->addModelTransformer(new ReversedTransformer(new DateTimeToStringTransformer($options['model_timezone'], $options['model_timezone'], 'Y-m-d')));
} elseif ('timestamp' === $options['input']) {
$builder->addModelTransformer(new ReversedTransformer(new DateTimeToTimestampTransformer($options['model_timezone'], $options['model_timezone'])));
} elseif ('array' === $options['input']) {
$builder->addModelTransformer(new ReversedTransformer(new DateTimeToArrayTransformer($options['model_timezone'], $options['model_timezone'], array('year', 'month', 'day'))));
}
}
/**
* Parse data string and convert to the \DateTime object.
*
* @param string $value
* @param string|int|null $dateType
* @param string|int|null $timeType
* @param string|null $locale
* @param string|null $timeZone
* @param string|null $pattern
*
* @return \DateTime|false
*/
public function convert($value, $dateType = null, $timeType = null, $locale = null, $timeZone = null, $pattern = null)
{
if (!$locale) {
$locale = $this->localeSettings->getLocale();
}
if (!$timeZone) {
$timeZone = $this->localeSettings->getTimeZone();
}
if ($value) {
$formatter = $this->getFormatter($dateType, $timeType, $locale, $timeZone, $pattern);
$timestamp = $formatter->parse($value);
if (intl_get_error_code() === 0) {
return $this->getDateTime($timestamp);
}
}
return false;
}
function ut_main()
{
$res_str = '';
$forms = array(Normalizer::FORM_C, Normalizer::FORM_D, Normalizer::FORM_KC, Normalizer::FORM_KD, Normalizer::NONE);
$forms_str = array(Normalizer::FORM_C => 'UNORM_FORM_C', Normalizer::FORM_D => 'UNORM_FORM_D', Normalizer::FORM_KC => 'UNORM_FORM_KC', Normalizer::FORM_KD => 'UNORM_FORM_KD', Normalizer::NONE => 'UNORM_NONE');
/* just make sure all the form constants are defined as in the api spec */
if (Normalizer::FORM_C != Normalizer::NFC || Normalizer::FORM_D != Normalizer::NFD || Normalizer::FORM_KC != Normalizer::NFKC || Normalizer::FORM_KD != Normalizer::NFKD || Normalizer::NONE == Normalizer::FORM_C) {
$res_str .= "Invalid normalization form declarations!\n";
}
$char_a_diaeresis = "ä";
// 'LATIN SMALL LETTER A WITH DIAERESIS' (U+00E4)
$char_a_ring = "å";
// 'LATIN SMALL LETTER A WITH RING ABOVE' (U+00E5)
$char_o_diaeresis = "ö";
// 'LATIN SMALL LETTER O WITH DIAERESIS' (U+00F6)
$char_angstrom_sign = "Å";
// 'ANGSTROM SIGN' (U+212B)
$char_A_ring = "Å";
// 'LATIN CAPITAL LETTER A WITH RING ABOVE' (U+00C5)
$char_ohm_sign = "Ω";
// 'OHM SIGN' (U+2126)
$char_omega = "Ω";
// 'GREEK CAPITAL LETTER OMEGA' (U+03A9)
$char_combining_ring_above = "̊";
// 'COMBINING RING ABOVE' (U+030A)
$char_fi_ligature = "fi";
// 'LATIN SMALL LIGATURE FI' (U+FB01)
$char_long_s_dot = "ẛ";
// 'LATIN SMALL LETTER LONG S WITH DOT ABOVE' (U+1E9B)
$strs = array('ABC', $char_a_diaeresis . '||' . $char_a_ring . '||' . $char_o_diaeresis, $char_angstrom_sign . '||' . $char_A_ring . '||' . 'A' . $char_combining_ring_above, $char_ohm_sign . '||' . $char_omega, $char_fi_ligature, $char_long_s_dot);
foreach ($forms as $form) {
foreach ($strs as $str) {
$str_norm = ut_norm_normalize($str, $form);
$error_code = intl_get_error_code();
$error_message = intl_get_error_message();
$str_hex = urlencode($str);
$str_norm_hex = urlencode($str_norm);
$res_str .= "'{$str_hex}' normalized to form '{$forms_str[$form]}' is '{$str_norm_hex}'" . "\terror info: '{$error_message}' ({$error_code})\n" . "";
$is_norm = ut_norm_is_normalized($str, $form);
$error_code = intl_get_error_code();
$error_message = intl_get_error_message();
$res_str .= "\t\tis in form '{$forms_str[$form]}'? = " . ($is_norm ? "yes" : "no") . "\terror info: '{$error_message}' ({$error_code})\n" . "";
}
}
return $res_str;
}
/**
* Transforms a localized date string/array into a normalized date.
*
* @param string|array $value Localized date string/array
* @return DateTime Normalized date
*/
public function reverseTransform($value)
{
$inputTimezone = $this->getOption('input_timezone');
if (!is_string($value)) {
throw new \InvalidArgumentException(sprintf('Expected argument of type string, %s given', gettype($value)));
}
$timestamp = $this->getIntlDateFormatter()->parse($value);
if (intl_get_error_code() != 0) {
throw new TransformationFailedException(intl_get_error_message());
}
// read timestamp into DateTime object - the formatter delivers in UTC
$dateTime = new \DateTime(sprintf('@%s UTC', $timestamp));
if ($inputTimezone != 'UTC') {
$dateTime->setTimezone(new \DateTimeZone($inputTimezone));
}
return $dateTime;
}
function ut_main()
{
$locale_arr = array('en_US_CA');
$datetype_arr = array(IntlDateFormatter::FULL, IntlDateFormatter::LONG, IntlDateFormatter::MEDIUM, IntlDateFormatter::SHORT, IntlDateFormatter::NONE);
$res_str = '';
$text_arr = array(array("Sunday, September 18, 2039 4:06:40 PM PT", IntlDateFormatter::FULL, IntlDateFormatter::FULL), array("Wednesday, December 17, 1969 6:40:00 PM PT", IntlDateFormatter::FULL, IntlDateFormatter::FULL), array("Thursday, December 18, 1969 8:49:59 PM PST", IntlDateFormatter::FULL, IntlDateFormatter::FULL), array("December 18, 1969 8:49:59 AM PST", IntlDateFormatter::LONG, IntlDateFormatter::FULL), array("12/18/69 8:49 AM", IntlDateFormatter::SHORT, IntlDateFormatter::SHORT), array("19691218 08:49 AM", IntlDateFormatter::SHORT, IntlDateFormatter::SHORT), array("Sunday, September 18, 2039 4:06:40 PM PT", IntlDateFormatter::FULL, IntlDateFormatter::NONE), array("Sunday, September 18, 2039 4:06:40 PM PT", IntlDateFormatter::FULL, IntlDateFormatter::SHORT), array("December 18, 1969 8:49:59 AM PST", IntlDateFormatter::LONG, IntlDateFormatter::NONE), array("December 18, 1969 8:49:59 AM PST", IntlDateFormatter::LONG, IntlDateFormatter::SHORT), array("12/18/69 8:49 AM", IntlDateFormatter::SHORT, IntlDateFormatter::LONG), array("19691218 08:49 AM", IntlDateFormatter::SHORT, IntlDateFormatter::LONG));
foreach ($text_arr as $text_entry) {
$fmt = ut_datefmt_create('en_US_CA', $text_entry[1], $text_entry[2]);
$parse_pos = 0;
$parsed = ut_datefmt_parse($fmt, $text_entry[0], $parse_pos);
$res_str .= "\nInput text : {$text_entry[0]} ; DF = {$text_entry[1]}; TF = {$text_entry[2]}";
if (intl_get_error_code() != U_ZERO_ERROR) {
$res_str .= "\nError : " . intl_get_error_message();
}
$res_str .= "\nParsed: {$parsed}; parse_pos : {$parse_pos}\n";
}
return $res_str;
}
/**
* Formats the message with the help of php intl extension.
*
* @param string $locale
* @param string $message
* @param array(string=>mixed) $parameters
* @return string
* @throws CannotInstantiateFormatterException If the message pattern cannot be used.
* @throws CannotFormatException If an error occurs during formatting.
*/
public function format($locale, $message, array $parameters)
{
if (empty($message)) {
// Empty strings are not accepted as message pattern by the \MessageFormatter.
return $message;
}
try {
$formatter = new \MessageFormatter($locale, $message);
} catch (\Exception $e) {
throw new CannotInstantiateFormatterException($e->getMessage(), $e->getCode(), $e);
}
if (!$formatter) {
throw new CannotInstantiateFormatterException(intl_get_error_message(), intl_get_error_code());
}
$result = $formatter->format($parameters);
if ($result === false) {
throw new CannotFormatException($formatter->getErrorMessage(), $formatter->getErrorCode());
}
return $result;
}
/**
* Transforms a localized date string/array into a normalized date.
*
* @param string|array $value Localized date string/array
* @return DateTime Normalized date
*/
public function reverseTransform($value)
{
$inputTimezone = $this->getOption('input_timezone');
if (!is_string($value)) {
throw new UnexpectedTypeException($value, 'string');
}
if ('' === $value) {
return null;
}
$timestamp = $this->getIntlDateFormatter()->parse($value);
if (intl_get_error_code() != 0) {
throw new TransformationFailedException(intl_get_error_message());
}
// read timestamp into DateTime object - the formatter delivers in UTC
$dateTime = new \DateTime(sprintf('@%s UTC', $timestamp));
if ('UTC' != $inputTimezone) {
$dateTime->setTimezone(new \DateTimeZone($inputTimezone));
}
return $dateTime;
}
/**
* {@inheritdoc}
*/
public function format($value, array $options = array())
{
if (null === $value) {
return $options['null_value'];
}
if (!$value instanceof \DateTime) {
throw FormatterException::invalidType($this, $value, 'DateTime instance');
}
$dateTime = clone $value;
if ('UTC' !== $options['time_zone']) {
$dateTime->setTimezone(new \DateTimeZone('UTC'));
}
$formatter = new \IntlDateFormatter(\Locale::getDefault(), $options['date_format'], $options['time_format'], $options['time_zone'], $options['calendar'], $options['pattern']);
$formatter->setLenient(false);
$value = $formatter->format((int) $dateTime->format('U'));
if (intl_is_failure(intl_get_error_code())) {
throw FormatterException::intlError($this, intl_get_error_message());
}
$value = preg_replace('~GMT\\+00:00$~', 'GMT', $value);
return $value;
}
/**
* Creates date time object from date string
*
* @param string $dateString
* @param string|null $timeZone
* @param string $format
* @throws \Exception
* @return \DateTime
*/
private function createDateTime($dateString, $timeZone = null, $format = 'yyyy-MM-dd')
{
$pattern = $format ? $format : null;
if (!$timeZone) {
$timeZone = date_default_timezone_get();
}
$calendar = \IntlDateFormatter::GREGORIAN;
$intlDateFormatter = new \IntlDateFormatter(\Locale::getDefault(), \IntlDateFormatter::NONE, \IntlDateFormatter::NONE, $timeZone, $calendar, $pattern);
$intlDateFormatter->setLenient(false);
$timestamp = $intlDateFormatter->parse($dateString);
if (intl_get_error_code() != 0) {
throw new \Exception(intl_get_error_message());
}
// read timestamp into DateTime object - the formatter delivers in UTC
$dateTime = new \DateTime(sprintf('@%s UTC', $timestamp));
if ('UTC' !== $timeZone) {
try {
$dateTime->setTimezone(new \DateTimeZone($timeZone));
} catch (\Exception $e) {
throw new \Exception($e->getMessage(), $e->getCode(), $e);
}
}
return $dateTime;
}
/**
* Formats a message via [ICU message format](http://userguide.icu-project.org/formatparse/messages)
*
* It uses the PHP intl extension's [MessageFormatter](http://www.php.net/manual/en/class.messageformatter.php)
* and works around some issues.
* If PHP intl is not installed a fallback will be used that supports a subset of the ICU message format.
*
* @param string $pattern The pattern string to insert parameters into.
* @param array $params The array of name value pairs to insert into the format string.
* @param string $language The locale to use for formatting locale-dependent parts
* @return string|boolean The formatted pattern string or `FALSE` if an error occurred
*/
public function format($pattern, $params, $language)
{
$this->_errorCode = 0;
$this->_errorMessage = '';
if ($params === []) {
return $pattern;
}
if (!class_exists('MessageFormatter', false)) {
return $this->fallbackFormat($pattern, $params, $language);
}
if (version_compare(PHP_VERSION, '5.5.0', '<') || version_compare(INTL_ICU_VERSION, '4.8', '<')) {
// replace named arguments
$pattern = $this->replaceNamedArguments($pattern, $params, $newParams);
$params = $newParams;
}
$formatter = new \MessageFormatter($language, $pattern);
if ($formatter === null) {
$this->_errorCode = intl_get_error_code();
$this->_errorMessage = "Message pattern is invalid: " . intl_get_error_message();
return false;
}
$result = $formatter->format($params);
if ($result === false) {
$this->_errorCode = $formatter->getErrorCode();
$this->_errorMessage = $formatter->getErrorMessage();
return false;
} else {
return $result;
}
}
/**
* Formats a message via [ICU message format](http://userguide.icu-project.org/formatparse/messages)
*
* It uses the PHP intl extension's [MessageFormatter](http://www.php.net/manual/en/class.messageformatter.php)
* and works around some issues.
* If PHP intl is not installed a fallback will be used that supports a subset of the ICU message format.
*
* @param string $pattern The pattern string to insert parameters into.
* @param array $params The array of name value pairs to insert into the format string.
* @param string $language The locale to use for formatting locale-dependent parts
* @return string|bool The formatted pattern string or `FALSE` if an error occurred
*/
public function format($pattern, $params, $language)
{
$this->_errorCode = 0;
$this->_errorMessage = '';
if ($params === []) {
return $pattern;
}
if (!class_exists('MessageFormatter', false)) {
return $this->fallbackFormat($pattern, $params, $language);
}
// replace named arguments (https://github.com/yiisoft/yii2/issues/9678)
$newParams = [];
$pattern = $this->replaceNamedArguments($pattern, $params, $newParams);
$params = $newParams;
try {
$formatter = new \MessageFormatter($language, $pattern);
if ($formatter === null) {
// formatter may be null in PHP 5.x
$this->_errorCode = intl_get_error_code();
$this->_errorMessage = 'Message pattern is invalid: ' . intl_get_error_message();
return false;
}
} catch (\IntlException $e) {
// IntlException is thrown since PHP 7
$this->_errorCode = $e->getCode();
$this->_errorMessage = 'Message pattern is invalid: ' . $e->getMessage();
return false;
} catch (\Exception $e) {
// Exception is thrown by HHVM
$this->_errorCode = $e->getCode();
$this->_errorMessage = 'Message pattern is invalid: ' . $e->getMessage();
return false;
}
$result = $formatter->format($params);
if ($result === false) {
$this->_errorCode = $formatter->getErrorCode();
$this->_errorMessage = $formatter->getErrorMessage();
return false;
} else {
return $result;
}
}
/**
* @dataProvider parseProvider
*/
public function testParseIntl($value, $expected, $message = '')
{
$this->skipIfIntlExtensionIsNotLoaded();
$this->skipIfICUVersionIsTooOld();
$formatter = $this->getIntlFormatterWithDecimalStyle();
$parsedValue = $formatter->parse($value, \NumberFormatter::TYPE_DOUBLE);
$this->assertSame($expected, $parsedValue, $message);
if ($expected === false) {
$errorCode = StubIntl::U_PARSE_ERROR;
$errorMessage = 'Number parsing failed: U_PARSE_ERROR';
} else {
$errorCode = StubIntl::U_ZERO_ERROR;
$errorMessage = 'U_ZERO_ERROR';
}
$this->assertSame($errorMessage, intl_get_error_message());
$this->assertSame($errorCode, intl_get_error_code());
$this->assertSame($errorCode > 0, intl_is_failure(intl_get_error_code()));
$this->assertSame($errorMessage, $formatter->getErrorMessage());
$this->assertSame($errorCode, $formatter->getErrorCode());
$this->assertSame($errorCode > 0, intl_is_failure($formatter->getErrorCode()));
}
function ut_main()
{
$timezone = 'GMT+05:00';
$locale_arr = array('en_US');
$datetype_arr = array(IntlDateFormatter::FULL, IntlDateFormatter::LONG, IntlDateFormatter::MEDIUM);
$res_str = '';
$time_arr = array(0, -1200000, 1200000, 2200000000, -2200000000, 90099999, 3600, -3600);
$localtime_arr1 = array('tm_sec' => 24, 'tm_min' => 3, 'tm_hour' => 19, 'tm_mday' => 3, 'tm_mon' => 3, 'tm_year' => 105);
$localtime_arr2 = array('tm_sec' => 21, 'tm_min' => 5, 'tm_hour' => 7, 'tm_mday' => 13, 'tm_mon' => 7, 'tm_year' => 205);
$localtime_arr3 = array('tm_sec' => 11, 'tm_min' => 13, 'tm_hour' => 0, 'tm_mday' => 17, 'tm_mon' => 11, 'tm_year' => -5);
$localtime_arr = array($localtime_arr1, $localtime_arr2, $localtime_arr3);
//Test format and parse with a timestamp : long
foreach ($time_arr as $timestamp_entry) {
$res_str .= "\n------------\n";
$res_str .= "\nInput timestamp is : {$timestamp_entry}";
$res_str .= "\n------------\n";
foreach ($locale_arr as $locale_entry) {
foreach ($datetype_arr as $datetype_entry) {
$res_str .= "\nIntlDateFormatter locale= {$locale_entry} ,datetype = {$datetype_entry} ,timetype ={$datetype_entry} ";
$fmt = ut_datefmt_create($locale_entry, $datetype_entry, $datetype_entry, $timezone);
$formatted = ut_datefmt_format($fmt, $timestamp_entry);
$res_str .= "\nFormatted timestamp is : {$formatted}";
$parsed = ut_datefmt_parse($fmt, $formatted);
if (intl_get_error_code() == U_ZERO_ERROR) {
$res_str .= "\nParsed timestamp is : {$parsed}";
} else {
$res_str .= "\nError while parsing as: '" . intl_get_error_message() . "'";
}
}
}
}
//Test format and parse with a localtime :array
foreach ($localtime_arr as $localtime_entry) {
$res_str .= "\n------------\n";
$res_str .= "\nInput localtime is : ";
foreach ($localtime_entry as $key => $value) {
$res_str .= "{$key} : '{$value}' , ";
}
$res_str .= "\n------------\n";
foreach ($locale_arr as $locale_entry) {
foreach ($datetype_arr as $datetype_entry) {
$res_str .= "\nIntlDateFormatter locale= {$locale_entry} ,datetype = {$datetype_entry} ,timetype ={$datetype_entry} ";
$fmt = ut_datefmt_create($locale_entry, $datetype_entry, $datetype_entry, $timezone);
$formatted1 = ut_datefmt_format($fmt, $localtime_entry);
if (intl_get_error_code() == U_ZERO_ERROR) {
$res_str .= "\nFormatted localtime_array is : {$formatted1}";
} else {
$res_str .= "\nError while formatting as: '" . intl_get_error_message() . "'";
}
//Parsing
$parsed_arr = ut_datefmt_localtime($fmt, $formatted1);
if ($parsed_arr) {
$res_str .= "\nParsed array is: ";
foreach ($parsed_arr as $key => $value) {
$res_str .= "{$key} : '{$value}' , ";
}
}
/*
else{
//$res_str .= "No values found from LocaleTime parsing.";
$res_str .= "\tError : '".intl_get_error_message()."'";
}
*/
}
}
}
return $res_str;
}
protected function getIntlErrorCode()
{
return intl_get_error_code();
}
function renderPage()
{
$LINKSDB = new LinkDB($GLOBALS['config']['DATASTORE'], isLoggedIn(), $GLOBALS['config']['HIDE_PUBLIC_LINKS'], $GLOBALS['redirector'], $GLOBALS['config']['REDIRECTOR_URLENCODE']);
$updater = new Updater(read_updates_file($GLOBALS['config']['UPDATES_FILE']), $GLOBALS, $LINKSDB, isLoggedIn());
try {
$newUpdates = $updater->update();
if (!empty($newUpdates)) {
write_updates_file($GLOBALS['config']['UPDATES_FILE'], $updater->getDoneUpdates());
}
} catch (Exception $e) {
die($e->getMessage());
}
$PAGE = new PageBuilder();
$PAGE->assign('linkcount', count($LINKSDB));
$PAGE->assign('privateLinkcount', count_private($LINKSDB));
// Determine which page will be rendered.
$query = isset($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : '';
$targetPage = Router::findPage($query, $_GET, isLoggedIn());
// Call plugin hooks for header, footer and includes, specifying which page will be rendered.
// Then assign generated data to RainTPL.
$common_hooks = array('includes', 'header', 'footer');
$pluginManager = PluginManager::getInstance();
foreach ($common_hooks as $name) {
$plugin_data = array();
$pluginManager->executeHooks('render_' . $name, $plugin_data, array('target' => $targetPage, 'loggedin' => isLoggedIn()));
$PAGE->assign('plugins_' . $name, $plugin_data);
}
// -------- Display login form.
if ($targetPage == Router::$PAGE_LOGIN) {
if ($GLOBALS['config']['OPEN_SHAARLI']) {
header('Location: ?');
exit;
}
// No need to login for open Shaarli
$token = '';
if (ban_canLogin()) {
$token = getToken();
}
// Do not waste token generation if not useful.
$PAGE->assign('token', $token);
if (isset($_GET['username'])) {
$PAGE->assign('username', escape($_GET['username']));
}
$PAGE->assign('returnurl', isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : '');
$PAGE->renderPage('loginform');
exit;
}
// -------- User wants to logout.
if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=logout')) {
invalidateCaches($GLOBALS['config']['PAGECACHE']);
logout();
header('Location: ?');
exit;
}
// -------- Picture wall
if ($targetPage == Router::$PAGE_PICWALL) {
// Optionally filter the results:
$links = $LINKSDB->filterSearch($_GET);
$linksToDisplay = array();
// Get only links which have a thumbnail.
foreach ($links as $link) {
$permalink = '?' . escape(smallhash($link['linkdate']));
$thumb = lazyThumbnail($link['url'], $permalink);
if ($thumb != '') {
$link['thumbnail'] = $thumb;
// Thumbnail HTML code.
$linksToDisplay[] = $link;
// Add to array.
}
}
$data = array('linksToDisplay' => $linksToDisplay);
$pluginManager->executeHooks('render_picwall', $data, array('loggedin' => isLoggedIn()));
foreach ($data as $key => $value) {
$PAGE->assign($key, $value);
}
$PAGE->renderPage('picwall');
exit;
}
// -------- Tag cloud
if ($targetPage == Router::$PAGE_TAGCLOUD) {
$tags = $LINKSDB->allTags();
// We sort tags alphabetically, then choose a font size according to count.
// First, find max value.
$maxcount = 0;
foreach ($tags as $value) {
$maxcount = max($maxcount, $value);
}
// Sort tags alphabetically: case insensitive, support locale if avalaible.
uksort($tags, function ($a, $b) {
// Collator is part of PHP intl.
if (class_exists('Collator')) {
$c = new Collator(setlocale(LC_COLLATE, 0));
if (!intl_is_failure(intl_get_error_code())) {
return $c->compare($a, $b);
}
}
return strcasecmp($a, $b);
});
$tagList = array();
foreach ($tags as $key => $value) {
// Tag font size scaling:
// default 15 and 30 logarithm bases affect scaling,
// 22 and 6 are arbitrary font sizes for max and min sizes.
$size = log($value, 15) / log($maxcount, 30) * 2.2 + 0.8;
$tagList[$key] = array('count' => $value, 'size' => number_format($size, 2, '.', ''));
}
$data = array('tags' => $tagList);
$pluginManager->executeHooks('render_tagcloud', $data, array('loggedin' => isLoggedIn()));
foreach ($data as $key => $value) {
$PAGE->assign($key, $value);
}
$PAGE->renderPage('tagcloud');
exit;
}
// Daily page.
if ($targetPage == Router::$PAGE_DAILY) {
showDaily($PAGE, $LINKSDB);
}
// ATOM and RSS feed.
if ($targetPage == Router::$PAGE_FEED_ATOM || $targetPage == Router::$PAGE_FEED_RSS) {
$feedType = $targetPage == Router::$PAGE_FEED_RSS ? FeedBuilder::$FEED_RSS : FeedBuilder::$FEED_ATOM;
header('Content-Type: application/' . $feedType . '+xml; charset=utf-8');
// Cache system
$query = $_SERVER['QUERY_STRING'];
$cache = new CachedPage($GLOBALS['config']['PAGECACHE'], page_url($_SERVER), startsWith($query, 'do=' . $targetPage) && !isLoggedIn());
$cached = $cache->cachedVersion();
if (!empty($cached)) {
echo $cached;
exit;
}
// Generate data.
$feedGenerator = new FeedBuilder($LINKSDB, $feedType, $_SERVER, $_GET, isLoggedIn());
$feedGenerator->setLocale(strtolower(setlocale(LC_COLLATE, 0)));
$feedGenerator->setHideDates($GLOBALS['config']['HIDE_TIMESTAMPS'] && !isLoggedIn());
$feedGenerator->setUsePermalinks(isset($_GET['permalinks']) || !$GLOBALS['config']['ENABLE_RSS_PERMALINKS']);
if (!empty($GLOBALS['config']['PUBSUBHUB_URL'])) {
$feedGenerator->setPubsubhubUrl($GLOBALS['config']['PUBSUBHUB_URL']);
}
$data = $feedGenerator->buildData();
// Process plugin hook.
$pluginManager = PluginManager::getInstance();
$pluginManager->executeHooks('render_feed', $data, array('loggedin' => isLoggedIn(), 'target' => $targetPage));
// Render the template.
$PAGE->assignAll($data);
$PAGE->renderPage('feed.' . $feedType);
$cache->cache(ob_get_contents());
ob_end_flush();
exit;
}
// Display openseach plugin (XML)
if ($targetPage == Router::$PAGE_OPENSEARCH) {
header('Content-Type: application/xml; charset=utf-8');
$PAGE->assign('serverurl', index_url($_SERVER));
$PAGE->renderPage('opensearch');
exit;
}
// -------- User clicks on a tag in a link: The tag is added to the list of searched tags (searchtags=...)
if (isset($_GET['addtag'])) {
// Get previous URL (http_referer) and add the tag to the searchtags parameters in query.
if (empty($_SERVER['HTTP_REFERER'])) {
header('Location: ?searchtags=' . urlencode($_GET['addtag']));
exit;
}
// In case browser does not send HTTP_REFERER
parse_str(parse_url($_SERVER['HTTP_REFERER'], PHP_URL_QUERY), $params);
// Prevent redirection loop
if (isset($params['addtag'])) {
unset($params['addtag']);
}
// Check if this tag is already in the search query and ignore it if it is.
// Each tag is always separated by a space
if (isset($params['searchtags'])) {
$current_tags = explode(' ', $params['searchtags']);
} else {
$current_tags = array();
}
$addtag = true;
foreach ($current_tags as $value) {
if ($value === $_GET['addtag']) {
$addtag = false;
break;
}
}
// Append the tag if necessary
if (empty($params['searchtags'])) {
$params['searchtags'] = trim($_GET['addtag']);
} else {
if ($addtag) {
$params['searchtags'] = trim($params['searchtags']) . ' ' . trim($_GET['addtag']);
}
}
unset($params['page']);
// We also remove page (keeping the same page has no sense, since the results are different)
header('Location: ?' . http_build_query($params));
exit;
}
// -------- User clicks on a tag in result count: Remove the tag from the list of searched tags (searchtags=...)
if (isset($_GET['removetag'])) {
// Get previous URL (http_referer) and remove the tag from the searchtags parameters in query.
if (empty($_SERVER['HTTP_REFERER'])) {
header('Location: ?');
exit;
}
// In case browser does not send HTTP_REFERER
parse_str(parse_url($_SERVER['HTTP_REFERER'], PHP_URL_QUERY), $params);
// Prevent redirection loop
if (isset($params['removetag'])) {
unset($params['removetag']);
}
if (isset($params['searchtags'])) {
$tags = explode(' ', $params['searchtags']);
// Remove value from array $tags.
$tags = array_diff($tags, array($_GET['removetag']));
$params['searchtags'] = implode(' ', $tags);
if (empty($params['searchtags'])) {
unset($params['searchtags']);
}
unset($params['page']);
// We also remove page (keeping the same page has no sense, since the results are different)
}
header('Location: ?' . http_build_query($params));
exit;
}
// -------- User wants to change the number of links per page (linksperpage=...)
if (isset($_GET['linksperpage'])) {
if (is_numeric($_GET['linksperpage'])) {
$_SESSION['LINKS_PER_PAGE'] = abs(intval($_GET['linksperpage']));
}
header('Location: ' . generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('linksperpage')));
exit;
}
// -------- User wants to see only private links (toggle)
if (isset($_GET['privateonly'])) {
if (empty($_SESSION['privateonly'])) {
$_SESSION['privateonly'] = 1;
// See only private links
} else {
unset($_SESSION['privateonly']);
// See all links
}
header('Location: ' . generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('privateonly')));
exit;
}
// -------- Handle other actions allowed for non-logged in users:
if (!isLoggedIn()) {
// User tries to post new link but is not logged in:
// Show login screen, then redirect to ?post=...
if (isset($_GET['post'])) {
header('Location: ?do=login&post=' . urlencode($_GET['post']) . (!empty($_GET['title']) ? '&title=' . urlencode($_GET['title']) : '') . (!empty($_GET['description']) ? '&description=' . urlencode($_GET['description']) : '') . (!empty($_GET['source']) ? '&source=' . urlencode($_GET['source']) : ''));
// Redirect to login page, then back to post link.
exit;
}
showLinkList($PAGE, $LINKSDB);
if (isset($_GET['edit_link'])) {
header('Location: ?do=login&edit_link=' . escape($_GET['edit_link']));
exit;
}
exit;
// Never remove this one! All operations below are reserved for logged in user.
}
// -------- All other functions are reserved for the registered user:
// -------- Display the Tools menu if requested (import/export/bookmarklet...)
if ($targetPage == Router::$PAGE_TOOLS) {
$data = array('pageabsaddr' => index_url($_SERVER));
$pluginManager->executeHooks('render_tools', $data);
foreach ($data as $key => $value) {
$PAGE->assign($key, $value);
}
$PAGE->renderPage('tools');
exit;
}
// -------- User wants to change his/her password.
if ($targetPage == Router::$PAGE_CHANGEPASSWORD) {
if ($GLOBALS['config']['OPEN_SHAARLI']) {
die('You are not supposed to change a password on an Open Shaarli.');
}
if (!empty($_POST['setpassword']) && !empty($_POST['oldpassword'])) {
if (!tokenOk($_POST['token'])) {
die('Wrong token.');
}
// Go away!
// Make sure old password is correct.
$oldhash = sha1($_POST['oldpassword'] . $GLOBALS['login'] . $GLOBALS['salt']);
if ($oldhash != $GLOBALS['hash']) {
echo '<script>alert("The old password is not correct.");document.location=\'?do=changepasswd\';</script>';
exit;
}
// Save new password
$GLOBALS['salt'] = sha1(uniqid('', true) . '_' . mt_rand());
// Salt renders rainbow-tables attacks useless.
$GLOBALS['hash'] = sha1($_POST['setpassword'] . $GLOBALS['login'] . $GLOBALS['salt']);
try {
writeConfig($GLOBALS, isLoggedIn());
} catch (Exception $e) {
error_log('ERROR while writing config file after changing password.' . PHP_EOL . $e->getMessage());
// TODO: do not handle exceptions/errors in JS.
echo '<script>alert("' . $e->getMessage() . '");document.location=\'?do=tools\';</script>';
exit;
}
echo '<script>alert("Your password has been changed.");document.location=\'?do=tools\';</script>';
exit;
} else {
$PAGE->assign('token', getToken());
$PAGE->renderPage('changepassword');
exit;
}
}
// -------- User wants to change configuration
if ($targetPage == Router::$PAGE_CONFIGURE) {
if (!empty($_POST['title'])) {
if (!tokenOk($_POST['token'])) {
die('Wrong token.');
// Go away!
}
$tz = 'UTC';
if (!empty($_POST['continent']) && !empty($_POST['city']) && isTimeZoneValid($_POST['continent'], $_POST['city'])) {
$tz = $_POST['continent'] . '/' . $_POST['city'];
}
$GLOBALS['timezone'] = $tz;
$GLOBALS['title'] = $_POST['title'];
$GLOBALS['titleLink'] = $_POST['titleLink'];
$GLOBALS['redirector'] = $_POST['redirector'];
$GLOBALS['disablesessionprotection'] = !empty($_POST['disablesessionprotection']);
$GLOBALS['privateLinkByDefault'] = !empty($_POST['privateLinkByDefault']);
$GLOBALS['config']['ENABLE_RSS_PERMALINKS'] = !empty($_POST['enableRssPermalinks']);
$GLOBALS['config']['ENABLE_UPDATECHECK'] = !empty($_POST['updateCheck']);
$GLOBALS['config']['HIDE_PUBLIC_LINKS'] = !empty($_POST['hidePublicLinks']);
try {
writeConfig($GLOBALS, isLoggedIn());
} catch (Exception $e) {
error_log('ERROR while writing config file after configuration update.' . PHP_EOL . $e->getMessage());
// TODO: do not handle exceptions/errors in JS.
echo '<script>alert("' . $e->getMessage() . '");document.location=\'?do=tools\';</script>';
exit;
}
echo '<script>alert("Configuration was saved.");document.location=\'?do=tools\';</script>';
exit;
} else {
$PAGE->assign('token', getToken());
$PAGE->assign('title', empty($GLOBALS['title']) ? '' : $GLOBALS['title']);
$PAGE->assign('redirector', empty($GLOBALS['redirector']) ? '' : $GLOBALS['redirector']);
list($timezone_form, $timezone_js) = generateTimeZoneForm($GLOBALS['timezone']);
$PAGE->assign('timezone_form', $timezone_form);
$PAGE->assign('timezone_js', $timezone_js);
$PAGE->renderPage('configure');
exit;
}
}
// -------- User wants to rename a tag or delete it
if ($targetPage == Router::$PAGE_CHANGETAG) {
if (empty($_POST['fromtag']) || empty($_POST['totag']) && isset($_POST['renametag'])) {
$PAGE->assign('token', getToken());
$PAGE->assign('tags', $LINKSDB->allTags());
$PAGE->renderPage('changetag');
exit;
}
if (!tokenOk($_POST['token'])) {
die('Wrong token.');
}
// Delete a tag:
if (isset($_POST['deletetag']) && !empty($_POST['fromtag'])) {
$needle = trim($_POST['fromtag']);
// True for case-sensitive tag search.
$linksToAlter = $LINKSDB->filterSearch(array('searchtags' => $needle), true);
foreach ($linksToAlter as $key => $value) {
$tags = explode(' ', trim($value['tags']));
unset($tags[array_search($needle, $tags)]);
// Remove tag.
$value['tags'] = trim(implode(' ', $tags));
$LINKSDB[$key] = $value;
}
$LINKSDB->savedb($GLOBALS['config']['PAGECACHE']);
echo '<script>alert("Tag was removed from ' . count($linksToAlter) . ' links.");document.location=\'?\';</script>';
exit;
}
// Rename a tag:
if (isset($_POST['renametag']) && !empty($_POST['fromtag']) && !empty($_POST['totag'])) {
$needle = trim($_POST['fromtag']);
// True for case-sensitive tag search.
$linksToAlter = $LINKSDB->filterSearch(array('searchtags' => $needle), true);
foreach ($linksToAlter as $key => $value) {
$tags = explode(' ', trim($value['tags']));
$tags[array_search($needle, $tags)] = trim($_POST['totag']);
// Replace tags value.
$value['tags'] = trim(implode(' ', $tags));
$LINKSDB[$key] = $value;
}
$LINKSDB->savedb($GLOBALS['config']['PAGECACHE']);
// Save to disk.
echo '<script>alert("Tag was renamed in ' . count($linksToAlter) . ' links.");document.location=\'?searchtags=' . urlencode($_POST['totag']) . '\';</script>';
exit;
}
}
// -------- User wants to add a link without using the bookmarklet: Show form.
if ($targetPage == Router::$PAGE_ADDLINK) {
$PAGE->renderPage('addlink');
exit;
}
// -------- User clicked the "Save" button when editing a link: Save link to database.
if (isset($_POST['save_edit'])) {
// Go away!
if (!tokenOk($_POST['token'])) {
die('Wrong token.');
}
// Remove multiple spaces.
$tags = trim(preg_replace('/\\s\\s+/', ' ', $_POST['lf_tags']));
// Remove first '-' char in tags.
$tags = preg_replace('/(^| )\\-/', '$1', $tags);
// Remove duplicates.
$tags = implode(' ', array_unique(explode(' ', $tags)));
$linkdate = $_POST['lf_linkdate'];
$url = trim($_POST['lf_url']);
if (!startsWith($url, 'http:') && !startsWith($url, 'https:') && !startsWith($url, 'ftp:') && !startsWith($url, 'magnet:') && !startsWith($url, '?') && !startsWith($url, 'javascript:')) {
$url = 'http://' . $url;
}
$link = array('title' => trim($_POST['lf_title']), 'url' => $url, 'description' => $_POST['lf_description'], 'private' => isset($_POST['lf_private']) ? 1 : 0, 'linkdate' => $linkdate, 'tags' => str_replace(',', ' ', $tags));
// If title is empty, use the URL as title.
if ($link['title'] == '') {
$link['title'] = $link['url'];
}
$pluginManager->executeHooks('save_link', $link);
$LINKSDB[$linkdate] = $link;
$LINKSDB->savedb($GLOBALS['config']['PAGECACHE']);
pubsubhub();
// If we are called from the bookmarklet, we must close the popup:
if (isset($_GET['source']) && ($_GET['source'] == 'bookmarklet' || $_GET['source'] == 'firefoxsocialapi')) {
echo '<script>self.close();</script>';
exit;
}
$returnurl = !empty($_POST['returnurl']) ? $_POST['returnurl'] : '?';
$location = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link'));
// Scroll to the link which has been edited.
$location .= '#' . smallHash($_POST['lf_linkdate']);
// After saving the link, redirect to the page the user was on.
header('Location: ' . $location);
exit;
}
// -------- User clicked the "Cancel" button when editing a link.
if (isset($_POST['cancel_edit'])) {
// If we are called from the bookmarklet, we must close the popup:
if (isset($_GET['source']) && ($_GET['source'] == 'bookmarklet' || $_GET['source'] == 'firefoxsocialapi')) {
echo '<script>self.close();</script>';
exit;
}
$returnurl = isset($_POST['returnurl']) ? $_POST['returnurl'] : '?';
$returnurl .= '#' . smallHash($_POST['lf_linkdate']);
// Scroll to the link which has been edited.
$returnurl = generateLocation($returnurl, $_SERVER['HTTP_HOST'], array('addlink', 'post', 'edit_link'));
header('Location: ' . $returnurl);
// After canceling, redirect to the page the user was on.
exit;
}
// -------- User clicked the "Delete" button when editing a link: Delete link from database.
if (isset($_POST['delete_link'])) {
if (!tokenOk($_POST['token'])) {
die('Wrong token.');
}
// We do not need to ask for confirmation:
// - confirmation is handled by JavaScript
// - we are protected from XSRF by the token.
$linkdate = $_POST['lf_linkdate'];
$pluginManager->executeHooks('delete_link', $LINKSDB[$linkdate]);
unset($LINKSDB[$linkdate]);
$LINKSDB->savedb($GLOBALS['config']['PAGECACHE']);
// save to disk
// If we are called from the bookmarklet, we must close the popup:
if (isset($_GET['source']) && ($_GET['source'] == 'bookmarklet' || $_GET['source'] == 'firefoxsocialapi')) {
echo '<script>self.close();</script>';
exit;
}
// Pick where we're going to redirect
// =============================================================
// Basically, we can't redirect to where we were previously if it was a permalink
// or an edit_link, because it would 404.
// Cases:
// - / : nothing in $_GET, redirect to self
// - /?page : redirect to self
// - /?searchterm : redirect to self (there might be other links)
// - /?searchtags : redirect to self
// - /permalink : redirect to / (the link does not exist anymore)
// - /?edit_link : redirect to / (the link does not exist anymore)
// PHP treats the permalink as a $_GET variable, so we need to check if every condition for self
// redirect is not satisfied, and only then redirect to /
$location = "?";
// Self redirection
if (count($_GET) == 0 || isset($_GET['page']) || isset($_GET['searchterm']) || isset($_GET['searchtags'])) {
if (isset($_POST['returnurl'])) {
$location = $_POST['returnurl'];
// Handle redirects given by the form
} else {
$location = generateLocation($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST'], array('delete_link'));
}
}
header('Location: ' . $location);
// After deleting the link, redirect to appropriate location
exit;
}
// -------- User clicked the "EDIT" button on a link: Display link edit form.
if (isset($_GET['edit_link'])) {
$link = $LINKSDB[$_GET['edit_link']];
// Read database
if (!$link) {
header('Location: ?');
exit;
}
// Link not found in database.
$data = array('link' => $link, 'link_is_new' => false, 'token' => getToken(), 'http_referer' => isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : '', 'tags' => $LINKSDB->allTags());
$pluginManager->executeHooks('render_editlink', $data);
foreach ($data as $key => $value) {
$PAGE->assign($key, $value);
}
$PAGE->renderPage('editlink');
exit;
}
// -------- User want to post a new link: Display link edit form.
if (isset($_GET['post'])) {
$url = cleanup_url($_GET['post']);
$link_is_new = false;
// Check if URL is not already in database (in this case, we will edit the existing link)
$link = $LINKSDB->getLinkFromUrl($url);
if (!$link) {
$link_is_new = true;
$linkdate = strval(date('Ymd_His'));
// Get title if it was provided in URL (by the bookmarklet).
$title = empty($_GET['title']) ? '' : escape($_GET['title']);
// Get description if it was provided in URL (by the bookmarklet). [Bronco added that]
$description = empty($_GET['description']) ? '' : escape($_GET['description']);
$tags = empty($_GET['tags']) ? '' : escape($_GET['tags']);
$private = !empty($_GET['private']) && $_GET['private'] === "1" ? 1 : 0;
// If this is an HTTP(S) link, we try go get the page to extract the title (otherwise we will to straight to the edit form.)
if (empty($title) && strpos(get_url_scheme($url), 'http') !== false) {
// Short timeout to keep the application responsive
list($headers, $content) = get_http_response($url, 4);
if (strpos($headers[0], '200 OK') !== false) {
// Retrieve charset.
$charset = get_charset($headers, $content);
// Extract title.
$title = html_extract_title($content);
// Re-encode title in utf-8 if necessary.
if (!empty($title) && strtolower($charset) != 'utf-8') {
$title = mb_convert_encoding($title, 'utf-8', $charset);
}
}
}
if ($url == '') {
$url = '?' . smallHash($linkdate);
$title = 'Note: ';
}
$url = escape($url);
$title = escape($title);
$link = array('linkdate' => $linkdate, 'title' => $title, 'url' => $url, 'description' => $description, 'tags' => $tags, 'private' => $private);
}
$data = array('link' => $link, 'link_is_new' => $link_is_new, 'token' => getToken(), 'http_referer' => isset($_SERVER['HTTP_REFERER']) ? escape($_SERVER['HTTP_REFERER']) : '', 'source' => isset($_GET['source']) ? $_GET['source'] : '', 'tags' => $LINKSDB->allTags());
$pluginManager->executeHooks('render_editlink', $data);
foreach ($data as $key => $value) {
$PAGE->assign($key, $value);
}
$PAGE->renderPage('editlink');
exit;
}
if ($targetPage == Router::$PAGE_EXPORT) {
// Export links as a Netscape Bookmarks file
if (empty($_GET['selection'])) {
$PAGE->renderPage('export');
exit;
}
// export as bookmarks_(all|private|public)_YYYYmmdd_HHMMSS.html
$selection = $_GET['selection'];
if (isset($_GET['prepend_note_url'])) {
$prependNoteUrl = $_GET['prepend_note_url'];
} else {
$prependNoteUrl = false;
}
try {
$PAGE->assign('links', NetscapeBookmarkUtils::filterAndFormat($LINKSDB, $selection, $prependNoteUrl, index_url($_SERVER)));
} catch (Exception $exc) {
header('Content-Type: text/plain; charset=utf-8');
echo $exc->getMessage();
exit;
}
$now = new DateTime();
header('Content-Type: text/html; charset=utf-8');
header('Content-disposition: attachment; filename=bookmarks_' . $selection . '_' . $now->format(LinkDB::LINK_DATE_FORMAT) . '.html');
$PAGE->assign('date', $now->format(DateTime::RFC822));
$PAGE->assign('eol', PHP_EOL);
$PAGE->assign('selection', $selection);
$PAGE->renderPage('export.bookmarks');
exit;
}
// -------- User is uploading a file for import
if (isset($_SERVER['QUERY_STRING']) && startsWith($_SERVER['QUERY_STRING'], 'do=upload')) {
// If file is too big, some form field may be missing.
if (!isset($_POST['token']) || !isset($_FILES) || isset($_FILES['filetoupload']['size']) && $_FILES['filetoupload']['size'] == 0) {
$returnurl = empty($_SERVER['HTTP_REFERER']) ? '?' : $_SERVER['HTTP_REFERER'];
echo '<script>alert("The file you are trying to upload is probably bigger than what this webserver can accept (' . getMaxFileSize() . ' bytes). Please upload in smaller chunks.");document.location=\'' . escape($returnurl) . '\';</script>';
exit;
}
if (!tokenOk($_POST['token'])) {
die('Wrong token.');
}
importFile($LINKSDB);
exit;
}
// -------- Show upload/import dialog:
if ($targetPage == Router::$PAGE_IMPORT) {
$PAGE->assign('token', getToken());
$PAGE->assign('maxfilesize', getMaxFileSize());
$PAGE->renderPage('import');
exit;
}
// Plugin administration page
if ($targetPage == Router::$PAGE_PLUGINSADMIN) {
$pluginMeta = $pluginManager->getPluginsMeta();
// Split plugins into 2 arrays: ordered enabled plugins and disabled.
$enabledPlugins = array_filter($pluginMeta, function ($v) {
return $v['order'] !== false;
});
// Load parameters.
$enabledPlugins = load_plugin_parameter_values($enabledPlugins, $GLOBALS['plugins']);
uasort($enabledPlugins, function ($a, $b) {
return $a['order'] - $b['order'];
});
$disabledPlugins = array_filter($pluginMeta, function ($v) {
return $v['order'] === false;
});
$PAGE->assign('enabledPlugins', $enabledPlugins);
$PAGE->assign('disabledPlugins', $disabledPlugins);
$PAGE->renderPage('pluginsadmin');
exit;
}
// Plugin administration form action
if ($targetPage == Router::$PAGE_SAVE_PLUGINSADMIN) {
try {
if (isset($_POST['parameters_form'])) {
unset($_POST['parameters_form']);
foreach ($_POST as $param => $value) {
$GLOBALS['plugins'][$param] = escape($value);
}
} else {
$GLOBALS['config']['ENABLED_PLUGINS'] = save_plugin_config($_POST);
}
writeConfig($GLOBALS, isLoggedIn());
} catch (Exception $e) {
error_log('ERROR while saving plugin configuration:.' . PHP_EOL . $e->getMessage());
// TODO: do not handle exceptions/errors in JS.
echo '<script>alert("' . $e->getMessage() . '");document.location=\'?do=' . Router::$PAGE_PLUGINSADMIN . '\';</script>';
exit;
}
header('Location: ?do=' . Router::$PAGE_PLUGINSADMIN);
exit;
}
// -------- Otherwise, simply display search form and links:
showLinkList($PAGE, $LINKSDB);
exit;
}
var_dump(idn_to_ascii("-foo.com", 0, INTL_IDNA_VARIANT_UTS46));
echo "\n", "empty domain:", "\n";
var_dump(idn_to_ascii("", 0, INTL_IDNA_VARIANT_UTS46, $info));
var_dump($info);
var_dump($info["errors"] == IDNA_ERROR_EMPTY_LABEL);
echo "\n", "domain too long (max allowed 253, trailing hyphen ignored):", "\n";
$result = idn_to_ascii(str_repeat("a.", 126) . "aa", 0, INTL_IDNA_VARIANT_UTS46, $info);
var_dump($result);
var_dump($info);
var_dump($info["errors"] == IDNA_ERROR_DOMAIN_NAME_TOO_LONG);
echo "\n", "buffer overflow:", "\n";
$result = idn_to_ascii(str_repeat("a", 2048), 0, INTL_IDNA_VARIANT_UTS46, $info);
var_dump($result);
var_dump($info);
var_dump(intl_get_error_code() == U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR);
echo "\n", "BiDi and CONTEXTJ errors:", "\n";
$result = idn_to_ascii(u("\\u0644\\u200C"), IDNA_NONTRANSITIONAL_TO_ASCII | IDNA_CHECK_BIDI | IDNA_CHECK_CONTEXTJ, INTL_IDNA_VARIANT_UTS46, $info);
var_dump($result);
var_dump($info);
var_dump($info["errors"] == (IDNA_ERROR_BIDI | IDNA_ERROR_CONTEXTJ));
echo "\n", "reverse, invalid Punycode:", "\n";
$result = idn_to_utf8("xn--0", 0, INTL_IDNA_VARIANT_UTS46, $info);
var_dump($result);
var_dump($info);
var_dump($info["errors"] == IDNA_ERROR_PUNYCODE);
echo "\n", "reverse, buffer overflow:", "\n";
$result = idn_to_utf8(str_repeat("a", 2048), 0, INTL_IDNA_VARIANT_UTS46, $info);
var_dump($result);
var_dump($info);
var_dump(intl_get_error_code() == U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR);
/**
* Does the actual formatting using the MessageFormatter class
*
* @param string $locale The locale in which the message is presented.
* @param string|array $message The message to be translated
* @param array $vars The list of values to interpolate in the message
* @return string The formatted message
* @throws \Aura\Intl\Exception\CannotInstantiateFormatter if any error occurred
* while parsing the message
* @throws \Aura\Intl\Exception\CannotFormat If any error related to the passed
* variables is found
*/
protected function _formatMessage($locale, $message, $vars)
{
// Using procedural style as it showed twice as fast as
// its counterpart in PHP 5.5
$result = MessageFormatter::formatMessage($locale, $message, $vars);
if ($result === false) {
// The user might be interested in what went wrong, so replay the
// previous action using the object oriented style to figure out
$formatter = new MessageFormatter($locale, $message);
if (!$formatter) {
throw new Exception\CannotInstantiateFormatter(intl_get_error_message(), intl_get_error_code());
}
$formatter->format($vars);
throw new Exception\CannotFormat($formatter->getErrorMessage(), $formatter->getErrorCode());
}
return $result;
}
/**
*
* Format the message with the help of php intl extension
*
* @param string $locale
* @param string $string
* @param array $tokens_values
* @return string
* @throws Exception
*/
public function format($locale, $string, array $tokens_values)
{
// extract tokens and retain sequential positions
$tokens = [];
$i = 0;
// opening brace, followed by the token word characters,
// followed by any non-token word character
$regex = '/(\\{)([A-Za-z0-9_]+)([\\,\\}])/m';
preg_match_all($regex, $string, $matches, PREG_SET_ORDER);
foreach ($matches as $match) {
// the token name
$key = $match[2];
if (!isset($tokens[$key])) {
$tokens[$key] = $i;
$num = $i;
$i++;
} else {
$num = $tokens[$key];
}
// replace just the first occurence;
// other occurrences will get replaced later.
$string = preg_replace("/{$match['0']}/", '{' . $num . $match[3], $string, 1);
}
$values = [];
foreach ($tokens as $token => $i) {
if (!isset($tokens_values[$token])) {
continue;
}
$value = $tokens_values[$token];
// convert an array to a CSV string
if (is_array($value)) {
$value = '"' . implode('", "', $value) . '"';
}
$values[$i] = $value;
}
$formatter = new MessageFormatter($locale, $string);
if (!$formatter) {
throw new Exception\CannotInstantiateFormatter(intl_get_error_message(), intl_get_error_code());
}
$result = $formatter->format($values);
if ($result === false) {
throw new Exception\CannotFormat($formatter->getErrorMessage(), $formatter->getErrorCode());
}
return $result;
}
/**
* Ensures that a collator is available and created
*
* @return bool Returns true if collation is available and ready
*/
protected static function ensure_collator_available()
{
$locale = get_string('locale', 'langconfig');
if (is_null(self::$collator) || $locale != self::$locale) {
self::$collator = false;
self::$locale = $locale;
if (class_exists('Collator', false)) {
$collator = new Collator($locale);
if (!empty($collator) && $collator instanceof Collator) {
// Check for non fatal error messages. This has to be done immediately
// after instantiation as any further calls to collation will cause
// it to reset to 0 again (or another error code if one occurred)
$errorcode = $collator->getErrorCode();
$errormessage = $collator->getErrorMessage();
// Check for an error code, 0 means no error occurred
if ($errorcode !== 0) {
// Get the actual locale being used, e.g. en, he, zh
$localeinuse = $collator->getLocale(Locale::ACTUAL_LOCALE);
// Check for the common fallback warning error codes. If any of the two
// following errors occurred, there is normally little to worry about:
// * U_USING_FALLBACK_WARNING (-128) indicates that a fall back locale was
// used. For example, 'de_CH' was requested, but nothing was found
// there, so 'de' was used.
// * U_USING_DEFAULT_WARNING (-127) indicates that the default locale
// data was used; neither the requested locale nor any of its fall
// back locales could be found. For example, 'pt' was requested, but
// UCA was used (Unicode Collation Algorithm http://unicode.org/reports/tr10/).
// See http://www.icu-project.org/apiref/icu4c/classicu_1_1ResourceBundle.html
if ($errorcode === -127 || $errorcode === -128) {
// Check if the locale in use is UCA default one ('root') or
// if it is anything like the locale we asked for
if ($localeinuse !== 'root' && strpos($locale, $localeinuse) !== 0) {
// The locale we asked for is completely different to the locale
// we have received, let the user know via debugging
debugging('Locale warning (not fatal) ' . $errormessage . ': ' . 'Requested locale "' . $locale . '" not found, locale "' . $localeinuse . '" used instead. ' . 'The most specific locale supported by ICU relatively to the requested locale is "' . $collator->getLocale(Locale::VALID_LOCALE) . '".');
} else {
// Nothing to do here, this is expected!
// The Moodle locale setting isn't what the collator expected but
// it is smart enough to match the first characters of our locale
// to find the correct locale or to use UCA collation
}
} else {
// We've received some other sort of non fatal warning - let the
// user know about it via debugging.
debugging('Problem with locale: ' . $errormessage . '. ' . 'Requested locale: "' . $locale . '", actual locale "' . $localeinuse . '". ' . 'The most specific locale supported by ICU relatively to the requested locale is "' . $collator->getLocale(Locale::VALID_LOCALE) . '".');
}
}
// Store the collator object now that we can be sure it is in a workable condition
self::$collator = $collator;
} else {
// Fatal error while trying to instantiate the collator... something went wrong
debugging('Error instantiating collator for locale: "' . $locale . '", with error [' . intl_get_error_code() . '] ' . intl_get_error_message($collator));
}
}
}
return self::$collator instanceof Collator;
}
/**
* Ensures that a collator is available and created
*
* @return bool Returns true if collation is available and ready
*/
protected static function ensure_collator_available() {
global $CFG;
$locale = get_string('locale', 'langconfig');
if (is_null(self::$collator) || $locale != self::$locale) {
self::$collator = false;
self::$locale = $locale;
if (class_exists('Collator', false)) {
$collator = new Collator($locale);
if (!empty($collator) && $collator instanceof Collator) {
// Check for non fatal error messages. This has to be done immediately
// after instantiation as any further calls to collation will cause
// it to reset to 0 again (or another error code if one occurred)
$errorcode = $collator->getErrorCode();
$errormessage = $collator->getErrorMessage();
// Check for an error code, 0 means no error occurred
if ($errorcode !== 0) {
// Get the actual locale being used, e.g. en, he, zh
$localeinuse = $collator->getLocale(Locale::ACTUAL_LOCALE);
// Check for the common fallback warning error codes. If this occurred
// there is normally little to worry about:
// - U_USING_DEFAULT_WARNING (127) - default fallback locale used (pt => UCA)
// - U_USING_FALLBACK_WARNING (128) - fallback locale used (de_CH => de)
// (UCA: Unicode Collation Algorithm http://unicode.org/reports/tr10/)
if ($errorcode === -127 || $errorcode === -128) {
// Check if the locale in use is UCA default one ('root') or
// if it is anything like the locale we asked for
if ($localeinuse !== 'root' && strpos($locale, $localeinuse) !== 0) {
// The locale we asked for is completely different to the locale
// we have received, let the user know via debugging
debugging('Invalid locale: "' . $locale . '", with warning (not fatal) "' . $errormessage .
'", falling back to "' . $collator->getLocale(Locale::VALID_LOCALE) . '"');
} else {
// Nothing to do here, this is expected!
// The Moodle locale setting isn't what the collator expected but
// it is smart enough to match the first characters of our locale
// to find the correct locale or to use UCA collation
}
} else {
// We've recieved some other sort of non fatal warning - let the
// user know about it via debugging.
debugging('Problem with locale: "' . $locale . '", with message "' . $errormessage .
'", falling back to "' . $collator->getLocale(Locale::VALID_LOCALE) . '"');
}
}
// Store the collator object now that we can be sure it is in a workable condition
self::$collator = $collator;
} else {
// Fatal error while trying to instantiate the collator... something went wrong
debugging('Error instantiating collator for locale: "' . $locale . '", with error [' .
intl_get_error_code() . '] ' . intl_get_error_message($collator));
}
}
}
return (self::$collator instanceof Collator);
}
/**
* Transforms a localized date string/array into a normalized date.
*
* @param string|array $value Localized date string/array
*
* @return \DateTime Normalized date
*
* @throws TransformationFailedException if the given value is not a string,
* if the date could not be parsed or
* if the input timezone is not supported
*/
public function reverseTransform($value)
{
if (!is_string($value)) {
throw new TransformationFailedException('Expected a string.');
}
if ('' === $value) {
return;
}
$timestamp = $this->getIntlDateFormatter()->parse($value);
if (intl_get_error_code() != 0) {
throw new TransformationFailedException(intl_get_error_message());
}
try {
// read timestamp into DateTime object - the formatter delivers in UTC
$dateTime = new \DateTime(sprintf('@%s UTC', $timestamp));
} catch (\Exception $e) {
throw new TransformationFailedException($e->getMessage(), $e->getCode(), $e);
}
if ('UTC' !== $this->inputTimezone) {
try {
$dateTime->setTimezone(new \DateTimeZone($this->inputTimezone));
} catch (\Exception $e) {
throw new TransformationFailedException($e->getMessage(), $e->getCode(), $e);
}
}
return $dateTime;
}
/**
* Transforms a normalized date into a localized date string.
*
* @param \DateTime $dateTime Normalized date
*
* @throws TransformationFailedException If the given value is not an instance
* of \DateTime or if the date could not
* be transformed
*
* @return string|array Localized date string/array
*/
public function transform($dateTime)
{
if (null === $dateTime) {
return '';
}
if (!$dateTime instanceof \DateTime) {
throw new TransformationFailedException('Expected a \\DateTime.');
}
// convert time to UTC before passing it to the formatter
$dateTime = clone $dateTime;
if ('UTC' !== $this->inputTimezone) {
$dateTime->setTimezone(new \DateTimeZone('UTC'));
}
$value = $this->getIntlDateFormatter()->format((int) $dateTime->format('U'));
if (intl_get_error_code() != 0) {
throw new TransformationFailedException(intl_get_error_message());
}
return $value;
}
/**
* Formats a message via [ICU message format](http://userguide.icu-project.org/formatparse/messages)
*
* It uses the PHP intl extension's [MessageFormatter](http://www.php.net/manual/en/class.messageformatter.php)
* and works around some issues.
* If PHP intl is not installed a fallback will be used that supports a subset of the ICU message format.
*
* @param string $pattern The pattern string to insert parameters into.
* @param array $params The array of name value pairs to insert into the format string.
* @param string $language The locale to use for formatting locale-dependent parts
* @return string|boolean The formatted pattern string or `FALSE` if an error occurred
*/
public function format($pattern, $params, $language)
{
$this->_errorCode = 0;
$this->_errorMessage = '';
if ($params === []) {
return $pattern;
}
if (!class_exists('MessageFormatter', false)) {
return $this->fallbackFormat($pattern, $params, $language);
}
// replace named arguments (https://github.com/yiisoft/yii2/issues/9678)
$pattern = $this->replaceNamedArguments($pattern, $params, $newParams);
$params = $newParams;
$formatter = new \MessageFormatter($language, $pattern);
if ($formatter === null) {
$this->_errorCode = intl_get_error_code();
$this->_errorMessage = "Message pattern is invalid: " . intl_get_error_message();
return false;
}
$result = $formatter->format($params);
if ($result === false) {
$this->_errorCode = $formatter->getErrorCode();
$this->_errorMessage = $formatter->getErrorMessage();
return false;
} else {
return $result;
}
}
/**
* @dataProvider parseProvider
*/
public function testParseIntl($pattern, $value, $expected, $errorCode = 0, $errorMessage = 'U_ZERO_ERROR')
{
$this->skipIfIntlExtensionIsNotLoaded();
$formatter = $this->createIntlFormatter($pattern);
$this->assertSame($expected, $formatter->parse($value));
$this->assertSame($errorMessage, intl_get_error_message());
$this->assertSame($errorCode, intl_get_error_code());
$this->assertSame($errorCode != 0, intl_is_failure(intl_get_error_code()));
}
/**
* Returns a preconfigured IntlDateFormatter instance.
*
* @param bool $ignoreTimezone Use UTC regardless of the configured timezone.
*
* @return \IntlDateFormatter
*
* @throws TransformationFailedException in case the date formatter can not be constructed.
*/
protected function getIntlDateFormatter($ignoreTimezone = false)
{
$dateFormat = $this->dateFormat;
$timeFormat = $this->timeFormat;
$timezone = $ignoreTimezone ? 'UTC' : $this->outputTimezone;
$calendar = $this->calendar;
$pattern = $this->pattern;
$intlDateFormatter = new \IntlDateFormatter(\Locale::getDefault(), $dateFormat, $timeFormat, $timezone, $calendar, $pattern);
// new \intlDateFormatter may return null instead of false in case of failure, see https://bugs.php.net/bug.php?id=66323
if (!$intlDateFormatter) {
throw new TransformationFailedException(intl_get_error_message(), intl_get_error_code());
}
$intlDateFormatter->setLenient(false);
return $intlDateFormatter;
}
function ut_main()
{
$timezone = 'GMT-10:00';
$locale_arr = array('en_US');
$datetype_arr = array(IntlDateFormatter::FULL, IntlDateFormatter::LONG, IntlDateFormatter::MEDIUM, IntlDateFormatter::SHORT, IntlDateFormatter::NONE);
$res_str = '';
$time_arr = array(0, -1200000, 1200000, 2200000000.0, -2200000000.0, 90099999, 3600, -3600);
$localtime_arr1 = array('tm_sec' => 24, 'tm_min' => 3, 'tm_hour' => 19, 'tm_mday' => 3, 'tm_mon' => 3, 'tm_year' => 105);
$localtime_arr2 = array('tm_sec' => 21, 'tm_min' => 5, 'tm_hour' => 7, 'tm_mday' => 13, 'tm_mon' => 4, 'tm_year' => 205);
$localtime_arr3 = array('tm_sec' => 11, 'tm_min' => 13, 'tm_hour' => 0, 'tm_mday' => 17, 'tm_mon' => 11, 'tm_year' => -5);
$localtime_arr = array($localtime_arr1, $localtime_arr2, $localtime_arr3);
$d1 = new DateTime("2010-01-01 01:02:03", new DateTimeZone("UTC"));
$d2 = new DateTime("2000-12-31 03:04:05", new DateTimeZone("UTC"));
$d2->setTimezone(new DateTimeZone("PDT"));
$dates = array($d1, $d2, new StdClass());
//Test format with input as a timestamp : integer
foreach ($time_arr as $timestamp_entry) {
$res_str .= "\n------------\n";
$res_str .= "\nInput timestamp is : {$timestamp_entry}";
$res_str .= "\n------------\n";
foreach ($locale_arr as $locale_entry) {
foreach ($datetype_arr as $datetype_entry) {
$res_str .= "\nIntlDateFormatter locale= {$locale_entry} ,datetype = {$datetype_entry} ,timetype ={$datetype_entry} ";
$fmt = ut_datefmt_create($locale_entry, $datetype_entry, $datetype_entry, $timezone, IntlDateFormatter::GREGORIAN);
$formatted = ut_datefmt_format($fmt, $timestamp_entry);
$res_str .= "\nFormatted timestamp is : {$formatted}";
}
}
}
//Test format with input as a localtime :array
foreach ($localtime_arr as $localtime_entry) {
$res_str .= "\n------------\n";
$res_str .= "\nInput localtime is : ";
foreach ($localtime_entry as $key => $value) {
$res_str .= "{$key} : '{$value}' , ";
}
$res_str .= "\n------------\n";
foreach ($locale_arr as $locale_entry) {
foreach ($datetype_arr as $datetype_entry) {
$res_str .= "\nIntlDateFormatter locale= {$locale_entry} ,datetype = {$datetype_entry} ,timetype ={$datetype_entry} ";
$fmt = ut_datefmt_create($locale_entry, $datetype_entry, $datetype_entry, $timezone, IntlDateFormatter::GREGORIAN);
$formatted1 = ut_datefmt_format($fmt, $localtime_entry);
if (intl_get_error_code() == U_ZERO_ERROR) {
$res_str .= "\nFormatted localtime_array is : {$formatted1}";
} else {
$res_str .= "\nError while formatting as: '" . intl_get_error_message() . "'";
}
}
}
}
foreach ($dates as $date_entry) {
foreach ($locale_arr as $locale_entry) {
foreach ($datetype_arr as $datetype_entry) {
$res_str .= "\n------------";
$res_str .= "\nDate is: " . var_export($date_entry, true);
$res_str .= "\n------------";
$fmt = ut_datefmt_create($locale_entry, $datetype_entry, $datetype_entry, $timezone, IntlDateFormatter::GREGORIAN);
$formatted1 = ut_datefmt_format($fmt, $date_entry);
if (intl_get_error_code() == U_ZERO_ERROR) {
$res_str .= "\nFormatted DateTime is : {$formatted1}";
} else {
$res_str .= "\nError while formatting as: '" . intl_get_error_message() . "'";
}
}
}
}
return $res_str;
}
/**
* @dataProvider parseErrorProvider
*/
public function testParseErrorIntl($pattern, $value)
{
$errorCode = StubIntl::U_PARSE_ERROR;
$errorMessage = 'Date parsing failed: U_PARSE_ERROR';
$this->skipIfIntlExtensionIsNotLoaded();
$formatter = $this->createIntlFormatter($pattern);
$this->assertFalse($formatter->parse($value));
$this->assertSame($errorMessage, intl_get_error_message());
$this->assertSame($errorCode, intl_get_error_code());
$this->assertTrue(intl_is_failure(intl_get_error_code()));
}
<?php
/*
* Check getting global error code.
*/
// Suppress warning messages.
error_reporting(E_ERROR);
if (collator_get_locale() !== false) {
echo "failed\n";
} else {
$check_code = intl_get_error_code() != 0;
echo ($check_code ? "ok" : "failed") . "\n";
}
