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About the security content of iPhone OS 2.2 and iPhone OS for iPod touch 2.2

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Operating Systems OS X (Apple) OS X Support RSS About the security content of iPhone OS 2.2 and iPhone OS for iPod touch 2.2
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Old 11-21-2008
About the security content of iPhone OS 2.2 and iPhone OS for iPod touch 2.2
This document describes the security content of iPhone OS 2.2 and iPhone OS for iPod touch 2.2. For the protection of our customers, Apple does not disclose, discuss, or confirm security issues until a full investigation has occurred and any necessary patches or releases are available. To learn more about Apple Product Security, see the Apple Product Security website. For information about the Apple Product Security PGP Key, see "How to use the Apple Product Security PGP Key." Where possible, CVE IDs are used to reference the vulnerabilities for further information. To learn about other Security Updates, see "Apple Security Updates."

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LEARN ABOUT PHP

touch

TOUCH(3)								 1								  TOUCH(3)

touch - Sets access and modification time of file

SYNOPSIS

       bool touch (string  $filename, [int  $time = time()], [int  $atime])

DESCRIPTION

	Attempts  to set the access and modification times of the file named in the $filename parameter to the value given in $time. Note that the
       access time is always modified, regardless of the number of parameters.

	If the file does not exist, it will be created.

PARAMETERS

	      o $filename
		- The name of the file being touched.

	      o $time
		- The touch time. If $time is not supplied, the current system time is used.

	      o $atime
		- If present, the access time of the given filename is set to the value of $atime. Otherwise, it is set to the value passed to the
		$time parameter. If neither are present, the current system time is used.

RETURN VALUES

	Returns TRUE on success or FALSE on failure.

CHANGELOG

       +--------+---------------------------------------------------+
       |Version |						    |
       |	|						    |
       |	|		     Description		    |
       |	|						    |
       +--------+---------------------------------------------------+
       | 5.3.0	|						    |
       |	|						    |
       |	|  It  became  possible  to change the modification |
       |	| time of a directory under Windows.		    |
       |	|						    |
       +--------+---------------------------------------------------+
EXAMPLES

       Example #1

	      touch(3) example

	      <?php
	      if (touch($filename)) {
		  echo $filename . ' modification time has been changed to present time';
	      } else {
		  echo 'Sorry, could not change modification time of ' . $filename;
	      }
	      ?>

       Example #2

	      touch(3) using the $time parameter

	      <?php
	      // This is the touch time, we'll set it to one hour in the past.
	      $time = time() - 3600;

	      // Touch the file
	      if (!touch('some_file.txt', $time)) {
		  echo 'Whoops, something went wrong...';
	      } else {
		  echo 'Touched file with success';
	      }
	      ?>

NOTES

       Note

	      Note that time resolution may differ from one file system to another.

       Warning

	       Prior to PHP 5.3.0 it was not possible to change the modification time of a directory with this function under Windows.

PHP Documentation Group 														  TOUCH(3)