/**
* Initializes the instance.
*
* @param string $locale
* @param bool $caseSensitive
*/
public function __construct($locale = null, $caseSensitive = false)
{
$this->cache = array();
$this->locale = isset($locale) ? $locale : \Punic\Data::getDefaultLocale();
$this->caseSensitive = (bool) $caseSensitive;
$this->collator = class_exists('\\Collator') ? new \Collator($this->locale) : null;
$this->iconv = function_exists('iconv');
}
/**
* Initializes the instance.
*
* @param string $locale
* @param bool $caseSensitive
*/
public function __construct($locale = null, $caseSensitive = false)
{
$this->cache = array();
$this->locale = isset($locale) ? $locale : \Punic\Data::getDefaultLocale();
$this->caseSensitive = (bool) $caseSensitive;
$this->collator = null;
if (class_exists('\\Collator')) {
try {
$this->collator = new Collator($this->locale);
} catch (PHPException $x) {
}
}
$this->iconv = function_exists('iconv');
}
/**
* Format a date and/or time
* @param \DateTime $value The \DateTime instance for which you want the localized textual representation
* @param string $format The ISO format that specify how to render the date/time
* @param string $locale = '' The locale to use. If empty we'll use the default locale set in \Punic\Data
* @return string Returns an empty string if $value is empty, the localized textual representation otherwise
* @throws \Punic\Exception Throws an exception in case of problems
* @link http://cldr.unicode.org/translation/date-time-patterns
* @link http://cldr.unicode.org/translation/date-time
* @link http://www.unicode.org/reports/tr35/tr35-dates.html#Date_Format_Patterns
*/
public static function format($value, $format, $locale = '')
{
static $decodeCache = array();
static $decoderFunctions = array('G' => 'decodeEra', 'y' => 'decodeYear', 'Y' => 'decodeYearWeekOfYear', 'u' => 'decodeYearExtended', 'U' => 'decodeYearCyclicName', 'r' => 'decodeYearRelatedGregorian', 'Q' => 'decodeQuarter', 'q' => 'decodeQuarterAlone', 'M' => 'decodeMonth', 'L' => 'decodeMonthAlone', 'w' => 'decodeWeekOfYear', 'W' => 'decodeWeekOfMonth', 'd' => 'decodeDayOfMonth', 'D' => 'decodeDayOfYear', 'F' => 'decodeWeekdayInMonth', 'g' => 'decodeModifiedGiulianDay', 'E' => 'decodeDayOfWeek', 'e' => 'decodeDayOfWeekLocal', 'c' => 'decodeDayOfWeekLocalAlone', 'a' => 'decodeDayperiod', 'h' => 'decodeHour12', 'H' => 'decodeHour24', 'K' => 'decodeHour12From0', 'k' => 'decodeHour24From1', 'm' => 'decodeMinute', 's' => 'decodeSecond', 'S' => 'decodeFranctionsOfSeconds', 'A' => 'decodeMsecInDay', 'z' => 'decodeTimezoneNoLocationSpecific', 'Z' => 'decodeTimezoneDelta', 'O' => 'decodeTimezoneShortGMT', 'v' => 'decodeTimezoneNoLocationGeneric', 'V' => 'decodeTimezoneID', 'X' => 'decodeTimezoneWithTimeZ', 'x' => 'decodeTimezoneWithTime');
$result = '';
if (!empty($value)) {
if (!is_a($value, '\\DateTime')) {
throw new Exception\BadArgumentType($value, '\\DateTime');
}
$length = is_string($format) ? strlen($format) : 0;
if ($length === 0) {
throw new Exception\BadArgumentType($format, 'date/time ISO format');
}
$cacheKey = empty($locale) ? \Punic\Data::getDefaultLocale() : $locale;
if (!array_key_exists($cacheKey, $decodeCache)) {
$decodeCache[$cacheKey] = array();
}
if (!array_key_exists($format, $decodeCache[$cacheKey])) {
$decoder = array();
$lengthM1 = $length - 1;
$quoted = false;
for ($index = 0; $index < $length; $index++) {
$char = $format[$index];
if ($char === "'") {
if ($quoted) {
$quoted = false;
} elseif ($index < $lengthM1 && $format[$index + 1] === "'") {
$decoder[] = "'";
$index++;
} else {
$quoted = true;
}
} elseif ($quoted) {
$decoder[] = $char;
} else {
$count = 1;
for ($j = $index + 1; $j < $length && $format[$j] === $char; $j++) {
$count++;
$index++;
}
if (array_key_exists($char, $decoderFunctions)) {
$decoder[] = array($decoderFunctions[$char], $count);
} else {
$decoder[] = str_repeat($char, $count);
}
}
}
$decodeCache[$cacheKey][$format] = $decoder;
} else {
$decoder = $decodeCache[$cacheKey][$format];
}
foreach ($decoder as $chunk) {
if (is_string($chunk)) {
$result .= $chunk;
} else {
$functionName = $chunk[0];
$count = $chunk[1];
$result .= static::$functionName($value, $count, $locale);
}
}
}
return $result;
}