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Additional optimization of the functions library

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This commit is contained in:
Kijin Sung 2016-01-08 20:57:48 +09:00
parent 6c5f9aadd1
commit c37ae01923
1 changed files with 50 additions and 42 deletions
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92
config/func.inc.php
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@ -1015,7 +1015,7 @@ function getNumberingPath($no, $size = 3)
*/
function url_decode($str)
{
return preg_replace('/%u([[:alnum:]]{4})/', '&#x\\1;', $str);
return htmlspecialchars(utf8RawUrlDecode($str), null, 'UTF-8');
}
function purifierHtml(&$content)
@ -1210,16 +1210,55 @@ if(!function_exists('hexrgb'))
* @param string $hexstr
* @return array
*/
function hexrgb($hexstr)
function hexrgb($hex)
{
$int = hexdec($hexstr);
return array(
'red' => 0xFF & ($int >> 16),
'green' => 0xFF & ($int >> 8),
'blue' => 0xFF & $int
);
$hex = ltrim($hex, '#');
if(strlen($hex) == 3)
{
$r = hexdec(substr($hex, 0, 1) . substr($hex, 0, 1));
$g = hexdec(substr($hex, 1, 1) . substr($hex, 1, 1));
$b = hexdec(substr($hex, 2, 1) . substr($hex, 2, 1));
}
elseif(strlen($hex) == 6)
{
$r = hexdec(substr($hex, 0, 2));
$g = hexdec(substr($hex, 2, 2));
$b = hexdec(substr($hex, 4, 2));
}
else
{
$r = $g = $b = null;
}
return array('red' => $r, 'green' => $g, 'blue' => $b, 'r' => $r, 'g' => $g, 'b' => $b);
}
}
// convert RGB value to hexa
if(!function_exists('rgbhex'))
{
/**
* convert RGB value to hexa
*
* @param array $rgb
* @param bool $hash_prefix
* @return string
*/
function rgbhex(array $rgb, $hash_prefix = true)
{
if(!isset($rgb['r']) && !isset($rgb['g']) && !isset($rgb['b']) && count($rgb) >= 3)
{
list($rgb['r'], $rgb['g'], $rgb['b']) = $rgb;
}
if(!isset($rgb['r']) || !isset($rgb['g']) || !isset($rgb['b']) || $rgb['r'] > 255 || $rgb['g'] > 255 || $rgb['b'] > 255)
{
return '#000000';
}
$hex = $hash_prefix ? '#' : '';
$hex .= str_pad(dechex(max(0, $rgb['r'])), 2, '0', STR_PAD_LEFT);
$hex .= str_pad(dechex(max(0, $rgb['g'])), 2, '0', STR_PAD_LEFT);
$hex .= str_pad(dechex(max(0, $rgb['b'])), 2, '0', STR_PAD_LEFT);
return $hex;
}
}
/**
@ -1299,40 +1338,9 @@ function getRequestUriByServerEnviroment()
*/
function utf8RawUrlDecode($source)
{
$decodedStr = '';
$pos = 0;
$len = strlen($source);
while($pos < $len)
{
$charAt = substr($source, $pos, 1);
if($charAt == '%')
{
$pos++;
$charAt = substr($source, $pos, 1);
if($charAt == 'u')
{
// we got a unicode character
$pos++;
$unicodeHexVal = substr($source, $pos, 4);
$unicode = hexdec($unicodeHexVal);
$decodedStr .= _code2utf($unicode);
$pos += 4;
}
else
{
// we have an escaped ascii character
$hexVal = substr($source, $pos, 2);
$decodedStr .= chr(hexdec($hexVal));
$pos += 2;
}
}
else
{
$decodedStr .= $charAt;
$pos++;
}
}
return $decodedStr;
return preg_replace_callback('/%u([0-9a-f]+)/i', function($m) {
return html_entity_decode('&#x' . $m[1] . ';');
}, rawurldecode($source));
}
/**