meilisearch/Resources/Private/Php/strptime/strptime.php
2021-04-17 00:26:33 +02:00

171 lines
5.5 KiB
PHP

<?php
/*
* This work of Lionel SAURON (http://sauron.lionel.free.fr:80) is licensed under the
* Creative Commons Attribution 2.0 France License.
*
* To view a copy of this license, visit http://creativecommons.org/licenses/by/2.0/fr/
* or send a letter to Creative Commons, 171 Second Street, Suite 300, San Francisco, California, 94105, USA.
*/
if (!function_exists('strptime')) {
/**
* Parse a time/date generated with strftime().
*
* This function is the same as the original one defined by PHP (Linux/Unix only),
* but now you can use it on Windows too.
* Limitation : Only this format can be parsed %S, %M, %H, %d, %m, %Y
*
* @author Lionel SAURON
* @version 1.0
* @public
*
* @param $sDate (string) The string to parse (e.g. returned from strftime()).
* @param $sFormat (string) The format used in date (e.g. the same as used in strftime()).
* @return (array) Returns an array with the <code>$sDate</code> parsed, or <code>false</code> on error.
*/
function strptime($sDate, $sFormat)
{
$aResult = array(
'tm_sec' => 0,
'tm_min' => 0,
'tm_hour' => 0,
'tm_mday' => 1,
'tm_mon' => 0,
'tm_year' => 0,
'tm_wday' => 0,
'tm_yday' => 0,
'unparsed' => $sDate,
);
while ($sFormat != "") {
// ===== Search a %x element, Check the static string before the %x =====
$nIdxFound = strpos($sFormat, '%');
if ($nIdxFound === false) {
// There is no more format. Check the last static string.
$aResult['unparsed'] = ($sFormat == $sDate) ? "" : $sDate;
break;
}
$sFormatBefore = substr($sFormat, 0, $nIdxFound);
$sDateBefore = substr($sDate, 0, $nIdxFound);
if ($sFormatBefore != $sDateBefore) {
break;
}
// ===== Read the value of the %x found =====
$sFormat = substr($sFormat, $nIdxFound);
$sDate = substr($sDate, $nIdxFound);
$aResult['unparsed'] = $sDate;
$sFormatCurrent = substr($sFormat, 0, 2);
$sFormatAfter = substr($sFormat, 2);
$nValue = -1;
$sDateAfter = "";
switch ($sFormatCurrent) {
case '%S': // Seconds after the minute (0-59)
sscanf($sDate, "%2d%[^\\n]", $nValue, $sDateAfter);
if (($nValue < 0) || ($nValue > 59)) {
return false;
}
$aResult['tm_sec'] = $nValue;
break;
// ----------
case '%M': // Minutes after the hour (0-59)
sscanf($sDate, "%2d%[^\\n]", $nValue, $sDateAfter);
if (($nValue < 0) || ($nValue > 59)) {
return false;
}
$aResult['tm_min'] = $nValue;
break;
// ----------
case '%H': // Hour since midnight (0-23)
sscanf($sDate, "%2d%[^\\n]", $nValue, $sDateAfter);
if (($nValue < 0) || ($nValue > 23)) {
return false;
}
$aResult['tm_hour'] = $nValue;
break;
// ----------
case '%d': // Day of the month (1-31)
sscanf($sDate, "%2d%[^\\n]", $nValue, $sDateAfter);
if (($nValue < 1) || ($nValue > 31)) {
return false;
}
$aResult['tm_mday'] = $nValue;
break;
// ----------
case '%m': // Months since January (0-11)
sscanf($sDate, "%2d%[^\\n]", $nValue, $sDateAfter);
if (($nValue < 1) || ($nValue > 12)) {
return false;
}
$aResult['tm_mon'] = ($nValue - 1);
break;
// ----------
case '%Y': // Years since 1900
sscanf($sDate, "%4d%[^\\n]", $nValue, $sDateAfter);
if ($nValue < 1900) {
return false;
}
$aResult['tm_year'] = ($nValue - 1900);
break;
// ----------
default:
break 2; // Break Switch and while
} // END of case format
// ===== Next please =====
$sFormat = $sFormatAfter;
$sDate = $sDateAfter;
$aResult['unparsed'] = $sDate;
} // END of while($sFormat != "")
// ===== Create the other value of the result array =====
$nParsedDateTimestamp = mktime($aResult['tm_hour'], $aResult['tm_min'],
$aResult['tm_sec'],
$aResult['tm_mon'] + 1, $aResult['tm_mday'],
$aResult['tm_year'] + 1900);
// Before PHP 5.1 return -1 when error
if (($nParsedDateTimestamp === false)
|| ($nParsedDateTimestamp === -1)
) {
return false;
}
$aResult['tm_wday'] = (int)strftime("%w",
$nParsedDateTimestamp); // Days since Sunday (0-6)
$aResult['tm_yday'] = (strftime("%j",
$nParsedDateTimestamp) - 1); // Days since January 1 (0-365)
return $aResult;
} // END of function
}