/**
* @param int $intX
* @param int $intY
* @param int $intWidth
* @param int $intHeight
* @param string $strColor
*/
public function __construct($intX, $intY, $intWidth, $intHeight, $strColor = "#FFFFFF")
{
$this->intX = $intX;
$this->intY = $intY;
$this->arrColor = class_image2::parseColorRgb($strColor);
$this->intWidth = $intWidth;
$this->intHeight = $intHeight;
}
/**
* @param int $intStartX
* @param int $intStartY
* @param int $intEndX
* @param int $intEndY
* @param string $strColor
*/
public function __construct($intStartX, $intStartY, $intEndX, $intEndY, $strColor = "#FFFFFF")
{
$this->intStartX = $intStartX;
$this->intStartY = $intStartY;
$this->arrColor = class_image2::parseColorRgb($strColor);
$this->intEndX = $intEndX;
$this->intEndY = $intEndY;
}
/**
* @param string $strText
* @param int $intX
* @param int $intY
* @param double $floatSize
* @param string $strColor
* @param string $strFont
* @param float $floatAngle
*/
public function __construct($strText, $intX, $intY, $floatSize, $strColor = "#000000", $strFont = "dejavusans.ttf", $floatAngle = 0.0)
{
$this->strText = $strText;
$this->intX = $intX;
$this->intY = $intY;
$this->floatSize = $floatSize;
$this->arrColor = class_image2::parseColorRgb($strColor);
$this->strFont = $strFont;
$this->floatAngle = $floatAngle;
}
public function testParseColorRgbaDecimal()
{
list($red, $green, $blue, $alpha) = class_image2::parseColorRgb("rgba(255,0,16,1.0)");
$this->assertEquals($red, 255);
$this->assertEquals($green, 0);
$this->assertEquals($blue, 16);
$this->assertEquals($alpha, 127);
list($red, $green, $blue, $alpha) = class_image2::parseColorRgb("rgba(255,0,16,1.5)");
$this->assertEquals($red, 255);
$this->assertEquals($green, 0);
$this->assertEquals($blue, 16);
$this->assertEquals($alpha, 127);
list($red, $green, $blue, $alpha) = class_image2::parseColorRgb("rgba(255,0,16,00.83)");
$this->assertEquals($red, 255);
$this->assertEquals($green, 0);
$this->assertEquals($blue, 16);
$this->assertEquals($alpha, 105);
}
/**
* Tries to save the passed cropping.
* The following params are needed:
* action = saveCropping
* folder = the files' location
* file = the file to crop
* systemid = the repo-id
* intX
* intY
* intWidth
* intHeight
* @return string
* @permissions edit
*/
protected function actionSaveCropping()
{
$strReturn = "";
$strFile = $this->getParam("file");
$objImage = new class_image2();
$objImage->setUseCache(false);
$objImage->load($strFile);
$objImage->addOperation(new class_image_crop($this->getParam("intX"), $this->getParam("intY"), $this->getParam("intWidth"), $this->getParam("intHeight")));
if ($objImage->save($strFile)) {
class_logger::getInstance()->addLogRow("cropped file " . $strFile, class_logger::$levelInfo);
$strReturn .= "<message>" . xmlSafeString($this->getLang("xml_cropping_success")) . "</message>";
} else {
class_response_object::getInstance()->setStrStatusCode(class_http_statuscodes::SC_UNAUTHORIZED);
$strReturn .= "<message><error>" . xmlSafeString($this->getLang("commons_error_permissions")) . "</error></message>";
}
return $strReturn;
}
<?php
$floatAngle = 90.0;
$objImage = new class_image2();
$objImage->setUseCache(false);
if (!$objImage->load("/files/images/samples/P9066809.JPG")) {
echo "Could not load file.\n";
}
$objImage->addOperation(new class_image_rotate($floatAngle, "#ffffffff"));
$objImage->addOperation(new class_image_scale_and_crop(800, 1350));
if (!$objImage->save("/files/cache/P9066809_transformed.PNG", class_image2::FORMAT_PNG)) {
echo "File not saved.\n";
}
/**
* Generates a captcha image to defend bots.
* To generate a captcha image, use "kajonaCaptcha" as image-param
* when calling image.php
* Up to now, the size-params are ignored during the creation of a
* captcha image
*
* @return void
*/
public function generateCaptchaImage()
{
if ($this->intMaxWidth == 0 || $this->intMaxWidth > 500) {
$intWidth = 200;
} else {
$intWidth = $this->intMaxWidth;
}
if ($this->intMaxHeight == 0 || $this->intMaxHeight > 500) {
$intHeight = 50;
} else {
$intHeight = $this->intMaxHeight;
}
$intMinfontSize = 15;
$intMaxFontSize = 22;
$intWidthPerChar = 30;
$strCharsPossible = "abcdefghijklmnpqrstuvwxyz123456789";
$intHorizontalOffset = 10;
$intVerticalOffset = 10;
$intForegroundOffset = 2;
$strCharactersPlaced = "";
//init the random-function
srand((double) microtime() * 1000000);
//v2 version
$objImage2 = new class_image2();
$objImage2->create($intWidth, $intHeight);
$objImage2->addOperation(new class_image_rectangle(0, 0, $intWidth, $intHeight, "#FFFFFF"));
//draw vertical lines
$intStart = 5;
while ($intStart < $intWidth - 5) {
$objImage2->addOperation(new class_image_line($intStart, 0, $intStart, $intWidth, $this->generateGreyLikeColor()));
$intStart += rand(10, 17);
}
//draw horizontal lines
$intStart = 5;
while ($intStart < $intHeight - 5) {
$objImage2->addOperation(new class_image_line(0, $intStart, $intWidth, $intStart, $this->generateGreyLikeColor()));
$intStart += rand(10, 17);
}
//draw floating horizontal lines
for ($intI = 0; $intI <= 3; $intI++) {
$intXPrev = 0;
$intYPrev = rand(0, $intHeight);
while ($intXPrev <= $intWidth) {
$intNewX = rand($intXPrev, $intXPrev + 50);
$intNewY = rand(0, $intHeight);
$objImage2->addOperation(new class_image_line($intXPrev, $intYPrev, $intNewX, $intNewY, $this->generateGreyLikeColor()));
$intXPrev = $intNewX;
$intYPrev = $intNewY;
}
}
//calculate number of characters on the image
$intNumberOfChars = floor($intWidth / $intWidthPerChar);
//place characters in the image
for ($intI = 0; $intI < $intNumberOfChars; $intI++) {
//character to place
$strCurrentChar = $strCharsPossible[rand(0, uniStrlen($strCharsPossible) - 1)];
$strCharactersPlaced .= $strCurrentChar;
//color to use
$intCol1 = rand(0, 200);
$intCol2 = rand(0, 200);
$intCol3 = rand(0, 200);
//fontsize
$intSize = rand($intMinfontSize, $intMaxFontSize);
//calculate x and y pos
$intX = $intHorizontalOffset + $intI * $intWidthPerChar;
$intY = $intHeight - rand($intVerticalOffset, $intHeight - $intMaxFontSize);
//the angle
$intAngle = rand(-30, 30);
//place the background character
$objImage2->addOperation(new class_image_text($strCurrentChar, $intX, $intY, $intSize, "rgb(" . $intCol1 . "," . $intCol2 . "," . $intCol3 . ")", "dejavusans.ttf", $intAngle));
//place the foreground charater
$objImage2->addOperation(new class_image_text($strCurrentChar, $intX + $intForegroundOffset, $intY + $intForegroundOffset, $intSize, "rgb(" . ($intCol1 + 50) . "," . ($intCol2 + 50) . "," . ($intCol3 + 50) . ")", "dejavusans.ttf", $intAngle));
}
//register placed string to session
class_carrier::getInstance()->getObjSession()->setCaptchaCode($strCharactersPlaced);
//and send it to the browser
//force no-cache headers
class_response_object::getInstance()->addHeader("Expires: Thu, 19 Nov 1981 08:52:00 GMT", true);
class_response_object::getInstance()->addHeader("Cache-Control: no-store, no-cache, must-revalidate, private", true);
class_response_object::getInstance()->addHeader("Pragma: no-cache", true);
$objImage2->setUseCache(false);
$objImage2->sendToBrowser(class_image2::FORMAT_JPG);
}
/**
* @param $strPath
* @return void
*/
private function recursiveImageProcessing($strPath)
{
$objFilesystem = new class_filesystem();
$arrFilesFolders = $objFilesystem->getCompleteList($strPath, array(".jpg", ".jpeg", ".png", ".gif"), array(), array(".", "..", ".svn"));
$this->intFilesTotal += $arrFilesFolders["nrFiles"];
foreach ($arrFilesFolders["folders"] as $strOneFolder) {
$this->recursiveImageProcessing($strPath . "/" . $strOneFolder);
}
foreach ($arrFilesFolders["files"] as $arrOneFile) {
$strImagePath = $strPath . "/" . $arrOneFile["filename"];
$objImage = new class_image2();
$objImage->setUseCache(false);
$objImage->load($strImagePath);
$objImage->addOperation(new class_image_scale($this->intMaxWidth, $this->intMaxHeight));
if ($objImage->save($strImagePath)) {
$this->intFilesProcessed++;
}
}
}
/**
* @param double $floatAngle
* @param string $strColor
*/
public function __construct($floatAngle, $strColor = "#000000")
{
$this->floatAngle = $floatAngle;
$this->arrColor = class_image2::parseColorRgb($strColor);
}
