museum-digital/MDNodaHelpers
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Add automatic splitting and translation of centuries (CE)

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This commit is contained in:
Joshua Ramon Enslin
2020-09-23 10:28:04 +02:00
committed by Stefan Rohde-Enslin
parent 308e11b4f8
commit 0f6a6ebc84
2 changed files with 165 additions and 1 deletions
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74
src/NodaTimeSplitter.php
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@ -525,6 +525,32 @@ final class NodaTimeSplitter {
*/
public static function is_incomplete_date(string $datum):array {
$datum = self::clean_input($datum);
if (preg_match("/^[0-9][0-9][0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\-$/", $datum)) { // Hungarian Y-m
$start = substr($datum, 0, 4);
$month = substr($datum, 5, 2);
$day = substr($datum, 8, 2);
return [$start, "?", $month, $day, "+", ""];
}
if (preg_match("/^[0-9][0-9][0-9][0-9]\.[0-9][0-9]\-$/", $datum)) { // Hungarian Y-m
$start = substr($datum, 0, 4);
$month = substr($datum, 5, 2);
return [$start, "?", $month, "00", "+", ""];
}
if (preg_match("/^\-[0-9][0-9][0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]$/", $datum)) { // Hungarian Y-m
$start = substr($datum, 1, 4);
$month = substr($datum, 6, 2);
$day = substr($datum, 9, 2);
return ["?", $start, $month, $day, "+", ""];
}
if (preg_match("/^\-[0-9][0-9][0-9][0-9]\.[0-9][0-9]$/", $datum)) { // Hungarian Y-m
$start = substr($datum, 1, 4);
$month = substr($datum, 6, 2);
return ["?", $start, $month, "00", "+", ""];
}
if (preg_match("/^(Ab|Seit|seit)\ /", $datum)) {
if (($spacePos = strpos($datum, " ")) === false) {
return [];
@ -546,7 +572,7 @@ final class NodaTimeSplitter {
}
// Endings beginning with a space
if (preg_match("/ (\(bis\))$/", $datum)) {
if (preg_match("/ (\(bis)$/", $datum)) {
if (($spacePos = strrpos($datum, " ")) === false) {
return [];
}
@ -569,6 +595,51 @@ final class NodaTimeSplitter {
}
/**
* Checks if an input date is a century.
*
* @param string $datum Input date.
*
* @return array<string>
*/
public static function is_century(string $datum):array {
$datum = self::clean_input($datum);
$bcBceIndicator = '+';
// 17. Jahrhundert
if (preg_match("/^[0-9][0-9]\.\ (Jh\.|Jahrhundert|század)$/", $datum)) {
if ($centuryNo = intval(substr($datum, 0, 2))) {
$centuryNo--;
return [(string)$centuryNo . "01", strval($centuryNo + 1) . "00", "00", "00", $bcBceIndicator, ""];
}
}
// 1. Jahrhundert
if (preg_match("/^[0-9]\.\ (Jh\.|Jahrhundert|század)$/", $datum)) {
echo "HI";
if ($centuryNo = intval(substr($datum, 0, 1))) {
$centuryNo--;
return [(string)$centuryNo . "01", strval($centuryNo + 1) . "00", "00", "00", $bcBceIndicator, ""];
}
}
// 17.-18. Jahrhundert
if (preg_match("/^[0-9][0-9]\.\-[0-9][0-9]\.\ (Jh\.|Jahrhundert|század)$/", $datum)) {
return [(string)(intval(substr($datum, 0, 2)) - 1) . "01", substr($datum, 4, 2) . "00", "00", "00", $bcBceIndicator, ""];
}
if (preg_match("/^[0-9][0-9]\-[0-9][0-9]\.\ (Jh\.|Jahrhundert|század)$/", $datum)) {
return [(string)(intval(substr($datum, 0, 2)) - 1) . "01", substr($datum, 3, 2) . "00", "00", "00", $bcBceIndicator, ""];
}
if (preg_match("/^[0-9]\.\-[0-9]\.\ (Jh\.|Jahrhundert|század)$/", $datum)) {
return [(string)(intval(substr($datum, 0, 1)) - 1) . "01", substr($datum, 3, 1) . "00", "00", "00", $bcBceIndicator, ""];
}
return [];
}
/**
* Wrapper to check if any splitting command works.
*
@ -582,6 +653,7 @@ final class NodaTimeSplitter {
if (!$moda) $moda = NodaTimeSplitter::is_incomplete_date($datum);
if (!$moda) $moda = NodaTimeSplitter::is_valid_date($datum);
if (!$moda) $moda = NodaTimeSplitter::is_valid_date_hungarian($datum);
if (!$moda) $moda = NodaTimeSplitter::is_century($datum);
return $moda;