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Diffstat (limited to 'node_modules/locutus/php/datetime/idate.js')
| -rw-r--r-- | node_modules/locutus/php/datetime/idate.js | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/node_modules/locutus/php/datetime/idate.js b/node_modules/locutus/php/datetime/idate.js new file mode 100644 index 0000000..438e2c0 --- /dev/null +++ b/node_modules/locutus/php/datetime/idate.js @@ -0,0 +1,71 @@ +'use strict'; + +module.exports = function idate(format, timestamp) { + // discuss at: http://locutus.io/php/idate/ + // original by: Brett Zamir (http://brett-zamir.me) + // original by: date + // original by: gettimeofday + // input by: Alex + // bugfixed by: Brett Zamir (http://brett-zamir.me) + // improved by: Theriault (https://github.com/Theriault) + // example 1: idate('y', 1255633200) + // returns 1: 9 + + if (format === undefined) { + throw new Error('idate() expects at least 1 parameter, 0 given'); + } + if (!format.length || format.length > 1) { + throw new Error('idate format is one char'); + } + + // @todo: Need to allow date_default_timezone_set() (check for $locutus.default_timezone and use) + var _date = typeof timestamp === 'undefined' ? new Date() : timestamp instanceof Date ? new Date(timestamp) : new Date(timestamp * 1000); + var a; + + switch (format) { + case 'B': + return Math.floor((_date.getUTCHours() * 36e2 + _date.getUTCMinutes() * 60 + _date.getUTCSeconds() + 36e2) / 86.4) % 1e3; + case 'd': + return _date.getDate(); + case 'h': + return _date.getHours() % 12 || 12; + case 'H': + return _date.getHours(); + case 'i': + return _date.getMinutes(); + case 'I': + // capital 'i' + // Logic original by getimeofday(). + // Compares Jan 1 minus Jan 1 UTC to Jul 1 minus Jul 1 UTC. + // If they are not equal, then DST is observed. + a = _date.getFullYear(); + return 0 + (new Date(a, 0) - Date.UTC(a, 0) !== new Date(a, 6) - Date.UTC(a, 6)); + case 'L': + a = _date.getFullYear(); + return !(a & 3) && (a % 1e2 || !(a % 4e2)) ? 1 : 0; + case 'm': + return _date.getMonth() + 1; + case 's': + return _date.getSeconds(); + case 't': + return new Date(_date.getFullYear(), _date.getMonth() + 1, 0).getDate(); + case 'U': + return Math.round(_date.getTime() / 1000); + case 'w': + return _date.getDay(); + case 'W': + a = new Date(_date.getFullYear(), _date.getMonth(), _date.getDate() - (_date.getDay() || 7) + 3); + return 1 + Math.round((a - new Date(a.getFullYear(), 0, 4)) / 864e5 / 7); + case 'y': + return parseInt((_date.getFullYear() + '').slice(2), 10); // This function returns an integer, unlike _date() + case 'Y': + return _date.getFullYear(); + case 'z': + return Math.floor((_date - new Date(_date.getFullYear(), 0, 1)) / 864e5); + case 'Z': + return -_date.getTimezoneOffset() * 60; + default: + throw new Error('Unrecognized _date format token'); + } +}; +//# sourceMappingURL=idate.js.map
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