File::Policy::Default - Default policy for file I/O functions


File-Policy documentation  | view source Contained in the File-Policy distribution.

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NAME

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File::Policy::Default - Default policy for file I/O functions

SYNOPSIS

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	use File::Policy;
	use File::Policy qw/check_safe/;   # to import a specific subroutine
	use File::Policy qw/:all/;         # to import all subroutines

	#Checking I/O policy
	check_safe($filename, 'r');
	check_safe($filename, 'w');

	#Portable directory locations
	$logdir = get_log_dir();
	$tmpdir = get_temp_dir();

DESCRIPTION

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This defines the default (unrestricted) policy for file I/O with modules such as File::Slurp::WithinPolicy. You may replace this default policy with one for your organisation.

FUNCTIONS

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check_safe
	check_safe( FILENAME , MODE );

Checks a filename is safe - dies if not. MODE is r (read) or w (write). Default is no restrictions on file I/O.

get_temp_dir
	$temporary_directory = get_temp_dir();

Returns the path to temporary directory from the TEMP environment variable or File::Spec::Functions::tmpdir(). Note that any return value will have been cleared of a trailing slash.

get_log_dir
	$log_directory = get_log_dir();

Returns the path to log directory from the LOGDIR environment variable or the current directory. Note that any return value will have been cleared of a trailing slash.

VERSION

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$Revision: 1.6 $ on $Date: 2005/05/18 15:57:28 $ by $Author: johna $

AUTHOR

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John Alden <cpan _at_ bbc _dot_ co _dot_ uk>

COPYRIGHT

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File-Policy documentation  | view source Contained in the File-Policy distribution.