/**
* @param JalaliDate $date
* @param string $format
* @param bool $farsiDigits whether to convert english digits to farsi
* @return string
*/
public static function JalaliToString(JalaliDate $date, $format, $farsiDigits = true)
{
$output = '';
$functions = str_split($format);
$escaped = false;
foreach ($functions as $function) {
if ($escaped) {
$output .= $function;
$escaped = false;
} else {
if ($function === '\\') {
$escaped = true;
} else {
if (array_key_exists($function, static::$conversionFunctions)) {
$f = static::$conversionFunctions[$function];
$output .= static::$f($date);
} else {
$output .= $function;
}
}
}
}
if ($farsiDigits) {
$output = StringCleaner::digitsToFarsi($output);
}
return $output;
}
/**
* @param string $format
* @param string $date
* @param bool $includeTime
*
* @return JalaliDate|JDateTime
*
* @throw InvalidDateException
*/
public static function createJalaliFromFormat($format, $date, $includeTime = false)
{
$dateParts = new DateParts();
$regexp = '';
$matchCount = 0;
$escaped = false;
$functions = str_split($format);
foreach ($functions as $function) {
if ($escaped) {
$regexp .= preg_quote($function, '/');
$escaped = false;
} elseif ($function === '\\') {
$escaped = true;
} elseif ($function === '.') {
$regexp .= '.';
} elseif ($function === '*') {
$regexp .= '.*';
} elseif (array_key_exists($function, static::$conversionFunctions)) {
$f = static::$conversionFunctions[$function];
$regexp .= '(' . static::$f($dateParts, $matchCount) . ')';
} elseif ($includeTime && array_key_exists($function, static::$timeConversionFunctions)) {
$f = static::$timeConversionFunctions[$function];
$regexp .= '(' . static::$f($dateParts, $matchCount) . ')';
} else {
$regexp .= preg_quote($function, '/');
}
}
if ($dateParts->isAmbiguous()) {
throw new InvalidDateException($date);
}
$regexp = "/^{$regexp}\$/";
$date = StringCleaner::digitsToEnglish($date);
if (!preg_match($regexp, $date, $matches)) {
throw new InvalidDateException($date);
}
$dateParts->fillWithMatches($matches);
return $dateParts->createJalaliDate($includeTime);
}
