diff options
Diffstat (limited to 'lib/helper.php')
-rw-r--r-- | lib/helper.php | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/lib/helper.php b/lib/helper.php index db61a6ad..35866e8d 100644 --- a/lib/helper.php +++ b/lib/helper.php @@ -1,5 +1,4 @@ <?php - /** * ownCloud - Richdocuments App * @@ -37,109 +36,4 @@ class Helper { public static function isVersionsEnabled(){ return \OCP\App::isEnabled('files_versions'); } - - public static function getRandomColor(){ - $str = dechex(floor(rand(0, 16777215))); - return '#' . str_pad($str, 6, "0", STR_PAD_LEFT); - } - - /** - * @param string $name - * @return string - */ - public static function getMemberColor($name){ - $hash = md5($name); - $maxRange = hexdec('ffffffffffffffffffffffffffffffff'); - $hue = hexdec($hash) / $maxRange * 256; - return '#' . self::convertHSLToRGB($hue, 90, 60); - } - - /** - * @param integer $iH - * @param integer $iS - * @param integer $iV - * @return string - */ - protected static function convertHSLToRGB($iH, $iS, $iV){ - if ($iH < 0){ - $iH = 0; // Hue: - } - if ($iH > 360){ - $iH = 360; // 0-360 - } - if ($iS < 0){ - $iS = 0; // Saturation: - } - if ($iS > 100){ - $iS = 100; // 0-100 - } - if ($iV < 0){ - $iV = 0; // Lightness: - } - if ($iV > 100){ - $iV = 100; // 0-100 - } - - $dS = $iS / 100.0; // Saturation: 0.0-1.0 - $dV = $iV / 100.0; // Lightness: 0.0-1.0 - $dC = $dV * $dS; // Chroma: 0.0-1.0 - $dH = $iH / 60.0; // H-Prime: 0.0-6.0 - $dT = $dH; // Temp variable - - while ($dT >= 2.0) - $dT -= 2.0; // php modulus does not work with float - $dX = $dC * (1 - abs($dT - 1)); // as used in the Wikipedia link - - switch ($dH){ - case($dH >= 0.0 && $dH < 1.0): - $dR = $dC; - $dG = $dX; - $dB = 0.0; - break; - case($dH >= 1.0 && $dH < 2.0): - $dR = $dX; - $dG = $dC; - $dB = 0.0; - break; - case($dH >= 2.0 && $dH < 3.0): - $dR = 0.0; - $dG = $dC; - $dB = $dX; - break; - case($dH >= 3.0 && $dH < 4.0): - $dR = 0.0; - $dG = $dX; - $dB = $dC; - break; - case($dH >= 4.0 && $dH < 5.0): - $dR = $dX; - $dG = 0.0; - $dB = $dC; - break; - case($dH >= 5.0 && $dH < 6.0): - $dR = $dC; - $dG = 0.0; - $dB = $dX; - break; - default: - $dR = 0.0; - $dG = 0.0; - $dB = 0.0; - break; - } - - $dM = $dV - $dC; - $dR += $dM; - $dG += $dM; - $dB += $dM; - $dR *= 255; - $dG *= 255; - $dB *= 255; - - $dR = str_pad(dechex(round($dR)), 2, "0", STR_PAD_LEFT); - $dG = str_pad(dechex(round($dG)), 2, "0", STR_PAD_LEFT); - $dB = str_pad(dechex(round($dB)), 2, "0", STR_PAD_LEFT); - return $dR.$dG.$dB; - } - } |