Timestamp to yyyymmdd hhmm but only keep hhmm - php

I have a timestamp in the database. With the following code I can format it to the right date:
$datefrom=mysql_real_escape_string($record['projectdatefrom']);
$date1 = date("Y/m/d", $datefrom);
Then I give the input vield the value="$date1.
Now I have another field for the H:i, so I'd like to have them seperate from each other.
Can can I cut the Y/m/d of the $date1 and only return the H:i?
Was trying doing things like this: $datetest = date("H:i", $datefrom); but no success.

$datefrom will need to be a UNIX timestamp. strtotime() can be useful for generating one off a plain-text or MySQL-style date string.

There is no need to escape the string after it was returned from the DB.
Therefore:
$date = date("Y/m/d", strtotime($record['projectdatefrom']));
$time = date("H:i", strtotime($record['projectdatefrom']));
Or using DateTime:
$dt = new DateTime($record['projectdatefrom']);
$date = $dt->format('Y/m/d');
$time = $dt->format('H:i');

Related

How can I covert milliseconds (unix timestmap) to utc php

I am creating web services for android in php, they are sending time in unix timestamp (milliseconds).
Now I need to convert this in utc timestamp and compare with mysql created_at.
I have tried that:
$time = 1443001794;
$seconds = $time / 1000;
echo date("d-m-Y", $seconds);
But it always returns '17-01-1970'.
Well if you only want to compare with mysql timestamp then you can do like this:
$result = strtotime($mysqlCreateAt);
strtotime will convert your timestamp in unix timestamp, and then you can compare with any time you want.
If you want to convert this to utc, try this:
$date = new DateTime();
$date->setTimestamp(1443001794);
var_dump(gmdate('Y-m-d H:i:s', strtotime($date->format('Y-m-d H:i:s'))));
It will give to UTC timestamp
MYSQL date format is "yyyy-mm-dd":
So simply use this:
$time = 1443001794;
echo date("Y-m-d", $time);
If You want date with time . Then Try this
$time = 1443001794;
echo date("Y-m-d H:i:s", $time);
If you want to compare then you can just use strtotime for that.
$db_time = strtotime($created_at); // it will convert your db created at in unix
if($unixtime > $db_time){
// your code here
}

How to extract a day of the month from an RFC 3339-formatted dateTime in PHP?

I'm trying to extract just the day of the month from the dateTime formatted as follows:
$today = date('Y-m-d\TH:i:sP', strtotime('today'));
But, when I try extracting just the day of the month, I get '31'.
I'm using: $day = date('d', $today);
Which, I'm guessing, is incorrect.
This is because the second parameter to date() needs to be a Unix Timestamp. You're passing it string. As a result you get a date of Dec 31, 1969.
All of that code is unnecessary anyways as all you need is:
$day = day('d');
If you're going to only have access to the date string you must convert it to Unix Timestamp before passing it to date().
To extract days (or other parts of a datetime), I use the format function:
$datetime = new DateTime('2000-01-10', new DateTimeZone('Pacific/Nauru'));
$day = $datetime->format('d');
echo $day;
Use any format form the PHP Manual.
Hope this will solve your problem
$today = date('Y-m-d\TH:i:sP', strtotime('today'));
$day = date('d', strtotime($today)); // here is the difference,
// instead of $today use strtotime($today)

Add days to a timestamp

Im trying to add a certain amount of days to a timestmp using this in PHP:
$capturedDate = '2008-06-20';
$endDate = strtotime($capturedDate);
$endDate2 = strtotime('+1 day',$endDate);
echo $endDate2;
but its displaying: 1216526400
any ideas?
Try:
echo date("Y-m-d H:i:s",$endDate2);
Or (for just the date):
echo date("Y-m-d",$endDate2);
You can find documentation about how to format your string here: http://php.net/manual/en/function.date.php
You should be using DateTime for working with dates. It's timezone friendly.
$datetime = new DateTime('2008-06-20');
$datetime->modify('+1 day');
echo $datetime->getTimestamp();
strtotime() converts the date into a unix timestamp which is the number of seconds since January 1st 1970. If you want a date output you have to run the finished timestamp through date() first.
$capturedDate = '2008-06-20';
$endDate = strtotime($capturedDate.' +1 day');
echo date("Y-m-d", $endDate);
strtotime creates a Unix timestamp so if you want to be presented with a formatted date, you need to pass the timestamp as an argument to the date function as follows:
$capturedDate = '2008-06-20';
$endDate = strtotime($capturedDate);
$endDate2 = strtotime('+1 day',$endDate);
echo date('Y-m-d', $endDate2);
Additionally, there are a wide variety of parameters you can use in the date function if you want to display additional information.
e.g.: echo date('Y-m-d H:i:s', $endDate2); or echo date('Y-m-d h:i:s a', $endDate2);, etc.
Sooooo close, just take your timestamp and convert it back into date format using date("desired format",$endDate2);
DateTime is a very nice way to deal with dates. You can try like this:
$capturedDate = '2008-06-20';
$date = DateTime::createFromFormat('Y-m-d', $capturedDate)->modify('+1 day');
echo $date->getTimestamp();

Add minutes to current time

I am trying to add minutes to current date but it returns strange results
date_default_timezone_set('Asia/Karachi');
$currentDate = date("m-d-Y H:i:s");
$currentDate_timestamp = strtotime($currentDate);
$endDate_months = strtotime("+10 minutes", $currentDate_timestamp);
$packageEndDate = date("m-d-Y H:i:s", $endDate_months);
echo " <br> " . $packageEndDate . " <br> ";
echo $currentDate;
I am getting Output
01-01-1970 05:50:00
07-19-2013 20:25:23
It should return
07-19-2013 20:35:23
07-19-2013 20:25:23
After this I need to query to database so date format should be same. Database column is of string type.
Your code is redundant. Why format a timestamp as a string, then convert that string back to a timestamp?
Try
$now = time();
$ten_minutes = $now + (10 * 60);
$startDate = date('m-d-Y H:i:s', $now);
$endDate = date('m-d-Y H:i:s', $ten_minutes);
instead.
Probably the minimalist way would be:
date_default_timezone_set('Asia/Baku');
$packageEndDate = date('Y-m-d H:i:s', strtotime('+10 minute'));
echo $packageEndDate;
Output (Current time in my city at the time of writing):
2017-07-20 12:45:17
Try this:
$now = time();
$tenMinFromNow = date("m-d-Y H:i:s", strtotime('+10 minutes', $time));
$tenMinsFromNow = (new \DateTime())->add(new \DateInterval('PT10M'));
Will leave you with a DateTime object representing a time 10 minutes in the future. Which will allow you to do something like:-
echo $tenMinsFromNow->format('d/m/Y H:i:s');
See it working
PHP version >= 5.4 I'm afraid, but you should be using at least that version by now anyway.
Pakistan, which is the localisation explicitly set, uses "DD-MM-YYYY" format dates so the problem occurs when you cast the date into a string of "MM-DD-YYYY". This American format of date is not parseable by the Pakistan localisation.
If you still want to keep the round-trip to a string and back, use DD-MM-YYYY or the ISO datetime format.
While this is the only (current) answer which actually explains your original issue, I recommend the code be refactored as others have demonstrated.

Getting time and date from timestamp with php

In my database I have a time stamp column...which reflects a format like this: 2012-04-02 02:57:54
However I would like to separate them up into $date and $time.
After some research through the php manual...I found that date(), date_format() and strtotime() are able to help me to separate them...(not sure if I am right)
But I am not very sure of how to code it out...
In my php file...the timestamp extracted would be $row['DATETIMEAPP'].
Will
$date = strtotime('d-m-Y',$row['DATETIMEAPP']);
$time = strtotime('Gi.s',$row['DATETIMEAPP']);
or
$date = date('d-m-Y',$row['DATETIMEAPP']);
work?
Can I use date() to get the time as well??
Thanks in advance
$timestamp = strtotime($row['DATETIMEAPP']);
gives you timestamp, which then you can use date to format:
$date = date('d-m-Y', $timestamp);
$time = date('Gi.s', $timestamp);
Alternatively
list($date, $time) = explode('|', date('d-m-Y|Gi.s', $timestamp));
If you dont want to change the format of date and time from the timestamp, you can use the explode function in php
$timestamp = "2012-04-02 02:57:54"
$datetime = explode(" ",$timestamp);
$date = $datetime[0];
$time = $datetime[1];
$mydatetime = "2012-04-02 02:57:54";
$datetimearray = explode(" ", $mydatetime);
$date = $datetimearray[0];
$time = $datetimearray[1];
$reformatted_date = date('d-m-Y',strtotime($date));
$reformatted_time = date('Gi.s',strtotime($time));
You can try this:
For Date:
$date = new DateTime($from_date);
$date = $date->format('d-m-Y');
For Time:
$time = new DateTime($from_date);
$time = $time->format('H:i:s');
$timestamp='2014-11-21 16:38:00';
list($date,$time)=explode(' ',$timestamp);
// just time
preg_match("/ (\d\d:\d\d):\d\d$/",$timestamp,$match);
echo "\n<br>".$match[1];
Works for me:
select DATE( FROM_UNIXTIME( columnname ) ) from tablename;
If you want to use the DateTime class, you can do so like this:
$timestamp = $row['DATETIMEAPP']; // String formatted as "2012-04-02 02:57:54"
// Create DateTime object from custom timestamp
$dt = DateTime::createFromFormat('Y-m-d H:i:s', $timestamp);
$date = $dt->format('d-m-Y'); // String variable of just the date
$time = $dt->format('H:i:s'); // String variable of just the time
And if you're concerned about using DateTime over strtotime() or date(), I'd like to point you in the direction of this conversation on StackOverflow titled "DateTime class vs. native PHP date-functions."
Optionally you can use database function for date/time formatting. For example in MySQL query use:
SELECT DATE_FORMAT(DATETIMEAPP,'%d-%m-%Y') AS date, DATE_FORMT(DATETIMEAPP,'%H:%i:%s') AS time FROM yourtable
I think that over databases provides solutions for date formatting too

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