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Uid based colors. Closes #112

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This commit is contained in:
Victor Dubiniuk 2014-02-12 15:46:53 +03:00
parent 3d82c1a0f7
commit 5220b5810d
2 changed files with 106 additions and 15 deletions
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2
lib/db/session.php
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@ -64,7 +64,7 @@ class Db_Session extends \OCA\Documents\Db {
->getData() ->getData()
; ;
$memberColor = Helper::getRandomColor(); $memberColor = Helper::getMemberColor($uid);
$member = new Db_Member(array( $member = new Db_Member(array(
$session['es_id'], $session['es_id'],

95
lib/helper.php
View File

@ -1,4 +1,5 @@
<?php <?php
/** /**
* ownCloud - Documents App * ownCloud - Documents App
* *
@ -11,7 +12,7 @@
namespace OCA\Documents; namespace OCA\Documents;
class Helper{ class Helper {
const APP_ID = 'documents'; const APP_ID = 'documents';
@ -20,7 +21,7 @@ class Helper{
while ($view->file_exists($path)){ while ($view->file_exists($path)){
$fileNum += 1; $fileNum += 1;
$path = preg_replace('/(\.odt|' . $prepend . '\(\d+\)\.odt)$/', $prepend . '(' .$fileNum . ').odt', $path); $path = preg_replace('/(\.odt|' . $prepend . '\(\d+\)\.odt)$/', $prepend . '(' . $fileNum . ').odt', $path);
}; };
return $path; return $path;
@ -35,6 +36,13 @@ class Helper{
return '#' . str_pad($str, 6, "0", STR_PAD_LEFT); return '#' . str_pad($str, 6, "0", STR_PAD_LEFT);
} }
public static function getMemberColor($name){
$hash = md5($name);
$maxRange = hexdec('ffffffffffffffffffffffffffffffff');
$hue = hexdec($hash) / $maxRange * 256;
return '#' . self::convertHSLToRGB($hue, 90, 60);
}
public static function debugLog($message){ public static function debugLog($message){
self::log($message, \OCP\Util::DEBUG); self::log($message, \OCP\Util::DEBUG);
} }
@ -50,4 +58,87 @@ class Helper{
public static function log($message, $level){ public static function log($message, $level){
\OCP\Util::writeLog(self::APP_ID, $message, $level); \OCP\Util::writeLog(self::APP_ID, $message, $level);
} }
protected static function convertHSLToRGB($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;
}
} }