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Top Forums Shell Programming and Scripting Check if a date field has date or timestamp or date&timestamp Post 302602003 by machomaddy on Saturday 25th of February 2012 01:31:41 PM
Old 02-25-2012
Check if a date field has date or timestamp or date&timestamp

Hi,
In a field, I should receive the date with time stamp in a particular field. But sometimes the vendor sends just the date or the timestamp or correctl the date&timestamp. I have to figure out the the data is a date or time stamp or date&timestamp.
If it is date then append "<space>00:00:00" to it.
If it is a time stamp, store the data in a different file(invalid_dttmstmp.txt) and remove from this file.
If it is a date timestamp then do nothing.

Input file:

Code:
File1
====
Field 1
=====
00:00:00
<space>01:01:01
2012-02-25 00:30:14
2012-02-25

Expected output

Code:
File1
====
Field 1
=====
2012-02-25 00:30:14
2012-02-25 00:00:00

invalid_dttmstmp.txt
===============
Field 1
======
00:00:00
<space>01:01:01

I coded for date part and that works. I need help with time stamp validation

Thanks

---------- Post updated 02-26-12 at 12:01 AM ---------- Previous update was 02-25-12 at 11:44 PM ----------

Is it correct to use
Code:
touch -c -d 20120225 dummy --> to check the date

touch -c -t 201220252359.59 -->to check date&timestamp

Is this logic correct. Also can this handle around 4000 different values (if I go for loop) with in a few minutes (1-2min)?? Smilie

Last edited by vbe; 02-25-2012 at 07:13 PM..
 

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DATETIME.GETTIMESTAMP(3)						 1						  DATETIME.GETTIMESTAMP(3)

DateTime::getTimestamp - Gets the Unix timestamp

       Object oriented style

SYNOPSIS
public int DateTime::getTimestamp (void ) DESCRIPTION
int DateTimeImmutable::getTimestamp (void ) int DateTimeInterface::getTimestamp (void ) Procedural style int date_timestamp_get (DateTimeInterface $object) Gets the Unix timestamp. PARAMETERS
This function has no parameters. RETURN VALUES
Returns the Unix timestamp representing the date. EXAMPLES
Example #1 DateTime.getTimestamp(3) example Object oriented style <?php $date = new DateTime(); echo $date->getTimestamp(); ?> Procedural style <?php $date = date_create(); echo date_timestamp_get($date); ?> The above examples will output something similar to: 1272509157 NOTES
Using U as the parameter to DateTime.format(3) is an alternative when using PHP 5.2. SEE ALSO
DateTime.setTimestamp(3), DateTime.format(3). PHP Documentation Group DATETIME.GETTIMESTAMP(3)
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