public static function getFadedColor($color, $percentage = 85)
{
$percentage = 100 - $percentage;
$rgbValues = array_map('hexDec', str_split(ltrim($color, '#'), 2));
for ($i = 0, $len = count($rgbValues); $i < $len; $i++) {
$rgbValues[$i] = decHex(floor($rgbValues[$i] + (255 - $rgbValues[$i]) * ($percentage / 100)));
}
return implode('', $rgbValues);
}
function binary_to_hex($str)
{
$ret = '';
$c = strLen($str);
for ($i = 0; $i < $c; ++$i) {
if ($i !== 0) {
$ret .= '-';
}
$ret .= str_pad(decHex(ord(@$str[$i])), 2, '0', STR_PAD_LEFT);
}
return $ret;
}
/**
* public static function HSVToRGB
*
*/
public static function HSVToRGB($color)
{
list($H, $S, $V) = array($color['H'] / 360, $color['S'] / 100, $color['V'] / 100);
if ($S == 0) {
$r = $V * 255;
$g = $V * 255;
$b = $V * 255;
} else {
$var_h = $H * 6;
if ($var_h == 6) {
$var_h = 0;
//$H must be < 1
}
$var_i = floor($var_h);
$var_1 = $V * (1 - $S);
$var_2 = $V * (1 - $S * ($var_h - $var_i));
$var_3 = $V * (1 - $S * (1 - ($var_h - $var_i)));
if ($var_i == 0) {
$var_r = $V;
$var_g = $var_3;
$var_b = $var_1;
} elseif ($var_i == 1) {
$var_r = $var_2;
$var_g = $V;
$var_b = $var_1;
} elseif ($var_i == 2) {
$var_r = $var_1;
$var_g = $V;
$var_b = $var_3;
} elseif ($var_i == 3) {
$var_r = $var_1;
$var_g = $var_2;
$var_b = $V;
} elseif ($var_i == 4) {
$var_r = $var_3;
$var_g = $var_1;
$var_b = $V;
} else {
$var_r = $V;
$var_g = $var_1;
$var_b = $var_2;
}
$r = $var_r * 255;
$g = $var_g * 255;
$b = $var_b * 255;
}
$rgb = decHex(intval($r)) . decHex(intval($g)) . decHex(intval($b));
return array('R' => intval($r), 'G' => intval($g), 'B' => intval($b), 'color' => $rgb);
}
* Philipp Kempgen <*****@*****.**>
* Peter Kozak <*****@*****.**>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
\*******************************************************************/
# converts a string to hex values separated by ":" for use in
# dhcpd.conf
if ($argc < 2) {
echo "Specify a string!\n";
die(1);
}
$str = $argv[1];
$hex = array();
$l = strLen($str);
for ($i = 0; $i < $l; ++$i) {
$hex[] = str_pad(strToUpper(decHex(ord(subStr($str, $i, 1)))), 2, '0', STR_PAD_LEFT);
}
echo implode(':', $hex), "\n";
public static function asHex($val)
{
$_ = decHex($val);
while (fMod(strLen($_), 4)) {
// in 4-blocks
$_ = '0' . $_;
}
return '0x' . strToUpper($_);
}
public function getXML($index = -1, $deep = 0, $ClientFlags = 0)
{
$out = '';
//- Main run -//
if ($index == -1 && $deep == 0 && $ClientFlags == 0) {
//$out = "<'.'?xml version='1.0'?'.'>\n";
//$out .= "<!-- Filename='". htmlentities($this->m_lv->getFileName()) ."' -->\n\n";
$out .= "<VCTP>\n";
foreach ($this->m_objects as $i => $ob) {
$out .= $this->getXML($i, 1);
}
$out .= $this->m_error->getXML();
$out .= "</VCTP>\n";
return $out;
}
//- Sub run --//
if (!isset($this->m_objects[$index])) {
return '';
}
$SpPad = str_repeat(' ', $deep * 2);
$ob =& $this->m_objects[$index];
switch ($ob['mainType']) {
case self::MainTypeValue:
$tagName = 'VALUE';
brak;
default:
$tagName = 'VAR';
break;
}
$out .= $SpPad . "<" . $tagName . " index='" . $index . "' ";
if ($ob['type'] < 256 && $ob['type'] >= 0) {
$out .= " ObjectType='0x" . decHex($ob['type']) . ":" . $ob['name'] . "' ";
} else {
if ($ob['name'] == '') {
$out .= " ObjectType='0x" . decHex($ob['fileType']) . ":unknown' ";
} else {
$out .= " ObjectType='" . $ob['name'] . "' ";
}
}
if ($ob['label'] != '') {
$out .= " Label='" . htmlentities($ob['label']) . "' ";
}
if ($ClientFlags != 0) {
if ($ClientFlags & 0x100) {
$out .= "Type='input' ";
$ClientFlags = $ClientFlags - 0x100;
} else {
$out .= "Type='output' ";
}
if ($ClientFlags > 0) {
$out .= "TerminalFlag='0x" . decHex($ClientFlags) . "' ";
}
}
foreach ($ob['atrib'] as $attribut) {
$n = $attribut['n'];
if (!isset($this->AttributNameTable[$n])) {
$n = self::AttributTypeUnknown;
}
$out .= $this->AttributNameTable[$n] . "=";
switch ($attribut['t']) {
case self::DataTypeString:
$out .= "'" . htmlentities($attribut['v']) . "' ";
break;
case self::DataTypeNumber:
$out .= "'" . $attribut['v'] . "' ";
break;
case self::DataTypeNumberAsHex:
$out .= "'0x" . decHex($attribut['v']) . "' ";
break;
default:
$out .= "'0x" . decHex($attribut['v']) . ":" . htmlentities($attribut['v']) . "' ";
break;
}
}
if (count($ob['clients']) == 0) {
$out .= "/>\n";
} else {
$out .= ">\n";
foreach ($ob['clients'] as $client) {
$out .= $this->getXML($client['index'], $deep + 1, $client['flags']);
}
$out .= $SpPad . "</" . $tagName . ">\n";
}
return $out;
// print_r($this->m_objects, true);
}
function getFadedColor($pCol, $pPercentage = 85)
{
$pPercentage = 100 - $pPercentage;
$rgbValues = array_map('hexDec', GCalendarUtil::str_split(ltrim($pCol, '#'), 2));
for ($i = 0, $len = count($rgbValues); $i < $len; $i++) {
$rgbValues[$i] = decHex(floor($rgbValues[$i] + (255 - $rgbValues[$i]) * ($pPercentage / 100)));
}
return '#' . implode('', $rgbValues);
}
/**
* Returns the color in the CSS hexadecimal format, e.g. '#000000'.
* @return string
*/
public function toHex()
{
return sprintf('#%02s%02s%02s', decHex($this->r), decHex($this->g), decHex($this->b));
}
