/**
* Check image size with a preset minimum
*
* @param string $path
* @param int $width
* @param int $height
* @param int $minwidth
* @param int $minheight
*/
static function checkSize($path, $width, $height, $minwidth, $minheight)
{
if ($width < $minwidth || $height < $minheight) {
unlink($path);
Response::fail('The image is too small in ' . ($width < $minwidth ? $height < $minheight ? 'width and height' : 'width' : ($height < $minheight ? 'height' : '')) . ", please uploadd a bigger image.<br>The minimum size is {$minwidth}px by {$minheight}px.</p>");
}
}
/**
* Sets a global cofiguration item's value
*
* @param string $key
* @param mixed $value
*
* @return bool
*/
static function set($key, $value)
{
global $Database;
if (!isset(static::$_defaults[$key])) {
Response::fail("Key {$key} is not allowed");
}
$default = static::$_defaults[$key];
if ($Database->where('key', $key)->has(static::$_db)) {
$Database->where('key', $key);
if ($value == $default) {
$Database->delete(static::$_db);
} else {
return $Database->update(static::$_db, array('value' => $value));
}
} else {
if ($value != $default) {
return $Database->insert(static::$_db, array('key' => $key, 'value' => $value));
} else {
return true;
}
}
}
<?php
require "../lib/sns.php";
try {
SnS::init();
SnS::run();
} catch (Exception $e) {
Response::fail($e->getMessage(), $e->getHTTPCode());
}
private function _outputError($message, $errorCode = null)
{
$message = str_replace('@value', CoreUtils::escapeHTML($this->_value), $message);
if ($errorCode === self::ERROR_RANGE) {
if (isset($this->_range[0])) {
$message = str_replace('@min', $this->_range[0], $message);
}
if (isset($this->_range[1])) {
$message = str_replace('@max', $this->_range[1], $message);
}
}
if ($this->_silentFail) {
return error_log("Silenced Input validation error: {$message}\nKey: {$this->_key}\nOptions: _source={$this->_source}, _origValue={$this->_origValue}, _respond={$this->_respond}, request_uri={$_SERVER['REQUEST_URI']}");
}
if ($this->_respond) {
Response::fail($message);
}
throw new \Exception($message);
}
/**
* Render appearance PNG image
*
* @param array $Appearance
*
* @throws \Exception
*/
static function renderAppearancePNG($Appearance)
{
global $CGPath;
$OutputPath = FSPATH . "cg_render/{$Appearance['id']}-palette.png";
$FileRelPath = "{$CGPath}/v/{$Appearance['id']}.png";
if (file_exists($OutputPath)) {
Image::outputPNG(null, $OutputPath, $FileRelPath);
}
$OutWidth = 0;
$OutHeight = 0;
$SpriteWidth = $SpriteHeight = 0;
$SpriteRightMargin = 10;
$ColorCircleSize = 17;
$ColorCircleRMargin = 5;
$ColorNameFontSize = 12;
$FontFile = APPATH . 'font/Celestia Medium Redux.ttf';
//$PixelatedFontFile = APPATH.'font/Volter (Goldfish).ttf';
$PixelatedFontFile = $FontFile;
if (!file_exists($FontFile)) {
throw new \Exception('Font file missing');
}
$Name = $Appearance['label'];
$NameVerticalMargin = 5;
$NameFontSize = 22;
$TextMargin = 10;
$ColorsOutputted = 0;
$SplitTreshold = 12;
$ColumnRightMargin = 20;
// Detect if sprite exists and adjust image size & define starting positions
$SpritePath = SPRITE_PATH . "{$Appearance['id']}.png";
$SpriteExists = file_exists($SpritePath);
if ($SpriteExists) {
$SpriteSize = getimagesize($SpritePath);
$Sprite = Image::preserveAlpha(imagecreatefrompng($SpritePath));
$SpriteHeight = $SpriteSize[HEIGHT];
$SpriteWidth = $SpriteSize[WIDTH];
$SpriteRealWidth = $SpriteWidth + $SpriteRightMargin;
$OutWidth = $SpriteRealWidth;
$OutHeight = $SpriteHeight;
} else {
$SpriteRealWidth = 0;
}
$origin = array('x' => $SpriteExists ? $SpriteRealWidth : $TextMargin, 'y' => 0);
// Get color groups & calculate the space they take up
$ColorGroups = ColorGroups::get($Appearance['id']);
$CGCount = count($ColorGroups);
$CGFontSize = round($NameFontSize / 1.25);
$CGVerticalMargin = $NameVerticalMargin;
$GroupLabelBox = Image::saneGetTTFBox($CGFontSize, $FontFile, 'ABCDEFGIJKLMOPQRSTUVWQYZabcdefghijklmnopqrstuvwxyz');
$ColorNameBox = Image::saneGetTTFBox($ColorNameFontSize, $PixelatedFontFile, 'AGIJKFagijkf');
$CGsHeight = $CGCount * ($GroupLabelBox['height'] + $CGVerticalMargin * 2 + $ColorCircleSize);
// Get export time & size
$ExportTS = "Generated at: " . Time::format(time(), Time::FORMAT_FULL);
$ExportFontSize = round($CGFontSize / 1.5);
$ExportBox = Image::saneGetTTFBox($ExportFontSize, $FontFile, $ExportTS);
// Check how long & tall appearance name is, and set image width
$NameBox = Image::saneGetTTFBox($NameFontSize, $FontFile, $Name);
$OutWidth = $origin['x'] + max($NameBox['width'], $ExportBox['width']) + $TextMargin;
// Set image height
$OutHeight = max($origin['y'] + ($NameVerticalMargin * 4 + $NameBox['height'] + $ExportBox['height'] + $CGsHeight), $OutHeight);
// Create base image
$BaseImage = Image::createTransparent($OutWidth, $OutHeight);
$BLACK = imagecolorallocate($BaseImage, 0, 0, 0);
// If sprite exists, output it on base image
if ($SpriteExists) {
Image::copyExact($BaseImage, $Sprite, 0, 0, $SpriteWidth, $SpriteHeight);
}
// Output appearance name
$origin['y'] += $NameVerticalMargin * 2;
Image::writeOn($BaseImage, $Name, $origin['x'], $NameFontSize, $BLACK, $origin, $FontFile);
$origin['y'] += $NameVerticalMargin;
// Output generation time
Image::writeOn($BaseImage, $ExportTS, $origin['x'], $ExportFontSize, $BLACK, $origin, $FontFile);
$origin['y'] += $NameVerticalMargin;
if (!empty($ColorGroups)) {
$LargestX = 0;
$LargestLabel = '';
$AllColors = ColorGroups::getColorsForEach($ColorGroups);
foreach ($ColorGroups as $cg) {
$CGLabelBox = Image::saneGetTTFBox($CGFontSize, $FontFile, $cg['label']);
Image::calcRedraw($OutWidth, $OutHeight, $CGLabelBox['width'] + $TextMargin, $GroupLabelBox['height'] + $NameVerticalMargin + $CGVerticalMargin, $BaseImage, $origin);
Image::writeOn($BaseImage, $cg['label'], $origin['x'], $CGFontSize, $BLACK, $origin, $FontFile, $GroupLabelBox);
$origin['y'] += $GroupLabelBox['height'] + $CGVerticalMargin;
if ($CGLabelBox['width'] > $LargestX) {
$LargestX = $CGLabelBox['width'];
$LargestLabel = $cg['label'];
}
if (!empty($AllColors[$cg['groupid']])) {
foreach ($AllColors[$cg['groupid']] as $c) {
$ColorNameLeftOffset = $ColorCircleSize + $ColorCircleRMargin;
$CNBox = Image::saneGetTTFBox($ColorNameFontSize, $PixelatedFontFile, $c['label']);
$WidthIncrease = $ColorNameLeftOffset + $CNBox['width'] + $TextMargin;
$HeightIncrease = max($ColorCircleSize, $CNBox['height']) + $CGVerticalMargin;
Image::calcRedraw($OutWidth, $OutHeight, $WidthIncrease, $HeightIncrease, $BaseImage, $origin);
Image::drawCircle($BaseImage, $origin['x'], $origin['y'], $ColorCircleSize, $c['hex'], $BLACK);
$yOffset = 2;
Image::writeOn($BaseImage, $c['label'], $origin['x'] + $ColorNameLeftOffset, $ColorNameFontSize, $BLACK, $origin, $PixelatedFontFile, $ColorNameBox, $yOffset);
$origin['y'] += $HeightIncrease;
$ColorsOutputted++;
$TotalWidth = $ColorNameLeftOffset + $CNBox['width'];
if ($TotalWidth > $LargestX) {
$LargestX = $TotalWidth;
$LargestLabel = $c['label'];
}
}
}
if ($ColorsOutputted > $SplitTreshold) {
Image::calcRedraw($OutWidth, $OutHeight, 0, $NameVerticalMargin, $BaseImage, $origin);
$origin['y'] = $NameVerticalMargin * 4 + Image::saneGetTTFBox($NameFontSize, $FontFile, $Name)['height'] + Image::saneGetTTFBox($ExportFontSize, $FontFile, $ExportTS)['height'];
$origin['x'] += $LargestX + $ColumnRightMargin;
$ColorsOutputted = 0;
$LargestX = 0;
} else {
$origin['y'] += $NameVerticalMargin;
}
}
}
$FinalBase = Image::createWhiteBG($OutWidth, $OutHeight);
Image::drawSquare($FinalBase, 0, 0, array($OutWidth, $OutHeight), null, $BLACK);
Image::copyExact($FinalBase, $BaseImage, 0, 0, $OutWidth, $OutHeight);
if (!CoreUtils::createUploadFolder($OutputPath)) {
Response::fail('Failed to create render directory');
}
Image::outputPNG($FinalBase, $OutputPath, $FileRelPath);
}
/**
* Processes a preference item's new value
*
* @param string $key
*
* @return mixed
*/
static function process($key)
{
$value = isset($_POST['value']) ? CoreUtils::trim($_POST['value']) : null;
switch ($key) {
case "cg_itemsperpage":
$thing = 'Color Guide items per page';
if (!is_numeric($value)) {
throw new \Exception("{$thing} must be a number");
}
$value = intval($value, 10);
if ($value < 7 || $value > 20) {
throw new \Exception("{$thing} must be between 7 and 20");
}
break;
case "p_vectorapp":
if (!empty($value) && !isset(CoreUtils::$VECTOR_APPS[$value])) {
throw new \Exception("The specified app is invalid");
}
break;
case "p_hidediscord":
case "p_disable_ga":
case "cg_hidesynon":
case "cg_hideclrinfo":
$value = $value ? 1 : 0;
break;
case "discord_token":
Response::fail("You cannot change the {$key} setting");
}
return $value;
}
