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drakx
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distro/mdv2008.1
distro/mdv2009.0
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distro/mdv2010.0
distro/mes5
distro/mes5-2.6.33
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distro/mga1
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topic/MDK-10_2-update
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topic/MDK92-branch
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topic/PCMCIA_CS_DISTRO
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Mageia Installer and base platform for many utilities
Thierry Vignaud [tv]
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path:
root
/
perl-install
/
standalone
/
polkit
/
org.mageia.drakscanner.policy.in
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include<?php
//
// This file provides some useful functions for debugging the unicode/UTF-8 library
// It requires utf_tools.php to be loaded
//
die
(
"Please read the first lines of this script for instructions on how to enable it"
);
if
(!
headers_sent
())
{
header
(
'Content-type: text/html; charset=UTF-8'
);
}
/**
* Converts unicode escape sequences (\u0123) into UTF-8 characters
*
* @param string A unicode sequence
* @return string UTF-8 representation of the given unicode sequence
*/
function
unicode_to_utf8
(
$string
)
{
$utf8
=
''
;
$chars
=
array
();
for
(
$i
=
0
;
$i
<
strlen
(
$string
);
$i
++
)
{
if
(
isset
(
$string
[
$i
+
5
]) &&
substr
(
$string
,
$i
,
2
) ==
'
\\
u'
&&
ctype_xdigit
(
substr
(
$string
,
$i
+
2
,
4
)))
{
$utf8
.=
utf8_from_unicode
(
array
(
base_convert
(
substr
(
$string
,
$i
+
2
,
4
),
16
,
10
)));
$i
+
=
5
;
}
else
{
$utf8
.=
$string
[
$i
];
}
}
return
$utf8
;
}
/**
* Takes an array of ints representing the Unicode characters and returns
* a UTF-8 string.
*
* @param array $array array of unicode code points representing a string
* @return string UTF-8 character string
*/
function
utf8_from_unicode
(
$array
)
{
$str
=
''
;
foreach
(
$array
as
$value
)
{
$str
.=
utf8_chr
(
$value
);
}
return
$str
;
}
/**
* Converts a UTF-8 string to unicode code points
*
* @param string $text UTF-8 string
* @return string Unicode code points
*/
function
utf8_to_unicode
(
$text
)
{
return
preg_replace_callback
(
'#[
\\
xC2-
\\
xF4][
\\
x80-
\\
xBF]?[
\\
x80-
\\
xBF]?[
\\
x80-
\\
xBF]#'
,
'utf8_to_unicode_callback'
,
preg_replace_callback
(
'#[
\\
x00-
\\
x7f]#'
,
'utf8_to_unicode_callback'
,
$text
)
);
}
/**
* Takes a UTF-8 char and replaces it with its unicode escape sequence. Attention, $m is an array
*
* @param array $m 0-based numerically indexed array passed by preg_replace_callback()
* @return string A unicode escape sequence
*/
function
utf8_to_unicode_callback
(
$m
)
{
return
'\u'
.
str_pad
(
base_convert
(
utf8_ord
(
$m
[
0
]),
10
,
16
),
4
,
'0'
,
STR_PAD_LEFT
) .
''
;
}
/**
* A wrapper function for the normalizer which takes care of including the class if required and modifies the passed strings
* to be in NFKC
*
* @param mixed $strings a string or an array of strings to normalize
* @return mixed the normalized content, preserving array keys if array given.
*/
function
utf8_normalize_nfkc
(
$strings
)
{
if
(
empty
(
$strings
))
{
return
$strings
;
}
if
(!
class_exists
(
'utf_normalizer'
))
{
global
$phpbb_root_path
,
$phpEx
;
include
(
$phpbb_root_path
.
'includes/utf/utf_normalizer.'
.
$phpEx
);
}
if
(!
is_array
(
$strings
))
{
utf_normalizer
::
nfkc
(
$strings
);
}
else if
(
is_array
(
$strings
))
{
foreach
(
$strings
as
$key
=>
$string
)
{
utf_normalizer
::
nfkc
(
$strings
[
$key
]);
}
}
return
$strings
;
}
?
>
