本文整理汇总了PHP中collatorlib::collator方法的典型用法代码示例。如果您正苦于以下问题：PHP collatorlib::collator方法的具体用法？PHP collatorlib::collator怎么用？PHP collatorlib::collator使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类collatorlib的用法示例。
在下文中一共展示了collatorlib::collator方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: ensure_collator_available
/**
* 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);
}