/**
* Print screenshot
*
* @param Menta_Util_Screenshot $screenshot
* @return string
*/
protected function printScreenshot(Menta_Util_Screenshot $screenshot)
{
$result = '';
$directory = $this->get('basedir');
try {
$fileName = 'screenshot_' . $screenshot->getId() . '.png';
$thumbnailName = 'screenshot_' . $screenshot->getId() . '_thumb.png';
if (is_file($directory . DIRECTORY_SEPARATOR . $fileName)) {
$result .= 'Screenshot already exists. Skipping.';
return $result;
}
$screenshot->writeToDisk($directory . DIRECTORY_SEPARATOR . $fileName);
// create thumbnail
$simpleImage = new Menta_Util_SimpleImage($directory . DIRECTORY_SEPARATOR . $fileName);
$simpleImage->resizeToWidth(self::THUMBNAIL_WIDTH)->save($directory . DIRECTORY_SEPARATOR . $thumbnailName, IMAGETYPE_PNG);
$printSingleFile = true;
if ($this->pdiffEnabled()) {
$printSingleFile = false;
// instead of before/after widget
$previousPath = $this->getPreviousPath();
$previousScreenshot = $previousPath . DIRECTORY_SEPARATOR . $fileName;
if ($previousPath && is_file($previousScreenshot)) {
if (md5_file($directory . DIRECTORY_SEPARATOR . $fileName) != md5_file($previousScreenshot)) {
$fileNamePrev = 'screenshot_' . $screenshot->getId() . '.prev.png';
$thumbnailNamePrev = 'screenshot_' . $screenshot->getId() . '_thumb.prev.png';
// actual image
if (file_exists($directory . DIRECTORY_SEPARATOR . $fileNamePrev)) {
unlink($directory . DIRECTORY_SEPARATOR . $fileNamePrev);
}
link($previousScreenshot, $directory . DIRECTORY_SEPARATOR . $fileNamePrev);
// thumbnail
if (file_exists($directory . DIRECTORY_SEPARATOR . $thumbnailNamePrev)) {
unlink($directory . DIRECTORY_SEPARATOR . $thumbnailNamePrev);
}
link($previousPath . DIRECTORY_SEPARATOR . $thumbnailName, $directory . DIRECTORY_SEPARATOR . $thumbnailNamePrev);
// $result .= '<a class="previous" title="'.$screenshot->getTitle().'" href="'.$fileNamePrev.'">';
// $result .= '<img src="'.$thumbnailNamePrev.'" width="'.self::THUMBNAIL_WIDTH.'" />';
// $result .= '</a>';
// before after viewer
$size = getimagesize($directory . DIRECTORY_SEPARATOR . $thumbnailName);
$id = uniqid('beforeafter_');
$result .= '<div class="beforeafter">';
$result .= '<div id="' . $id . '">';
$result .= '<div><img alt="after" src="' . $fileName . '" ' . $size[3] . ' /></div>';
$result .= '<div><img alt="before" src="' . $fileNamePrev . '" ' . $size[3] . ' /></div>';
$result .= '</div>';
$result .= '<script type="text/javascript">$(function(){ $("#' . $id . '").beforeAfter(); }); </script>';
$result .= '</div>';
$fileNameDiff = 'screenshot_' . $screenshot->getId() . '.diff.png';
$thumbnailNameDiff = 'screenshot_' . $screenshot->getId() . '_thumb.diff.png';
$this->createPdiff($directory . DIRECTORY_SEPARATOR . $fileNamePrev, $directory . DIRECTORY_SEPARATOR . $fileName, $directory . DIRECTORY_SEPARATOR . $fileNameDiff);
// create thumbnail
$simpleImage = new Menta_Util_SimpleImage($directory . DIRECTORY_SEPARATOR . $fileNameDiff);
$simpleImage->resizeToWidth(self::THUMBNAIL_WIDTH)->save($directory . DIRECTORY_SEPARATOR . $thumbnailNameDiff, IMAGETYPE_PNG);
$size = getimagesize($directory . DIRECTORY_SEPARATOR . $thumbnailNameDiff);
$result .= '<a class="current" title="' . $screenshot->getTitle() . '" href="' . $fileNameDiff . '">';
$result .= '<img src="' . $thumbnailNameDiff . '" ' . $size[3] . ' />';
$result .= '</a>';
} else {
$printSingleFile = true;
$result .= '<div class="info">PDIFF: Exact match.</div>';
}
} elseif ($previousPath && !is_file($previousScreenshot)) {
$printSingleFile = true;
$result .= '<div class="info">PDIFF: Couldn\'t find previous file</div>';
} else {
$printSingleFile = true;
$result .= '<div class="info">PDIFF: Couldn\'t find previous path</div>';
}
}
if ($printSingleFile) {
$size = getimagesize($directory . DIRECTORY_SEPARATOR . $thumbnailName);
$result .= '<a class="current" title="' . $screenshot->getTitle() . '" href="' . $fileName . '">';
$result .= '<img src="' . $thumbnailName . '" ' . $size[3] . ' />';
$result .= '</a>';
}
} catch (Exception $e) {
$result .= 'EXCEPTION: ' . $e->getMessage();
}
return $result;
}
/**
* @param string $title
*
* @return Menta_Util_Screenshot
*/
public function getScreenShot($title = '')
{
// don't init a new session if there is none
if (!Menta_SessionManager::activeSessionExists()) {
return false;
}
$screenshotHelper = Menta_ComponentManager::get('Menta_Component_Helper_Screenshot');
/* @var $screenshotHelper Menta_Component_Helper_Screenshot */
$base64Image = $screenshotHelper->takeScreenshotToString();
$time = time();
// put data into the screenshot object
$screenshot = new Menta_Util_Screenshot();
$screenshot->setBase64Image($base64Image);
$screenshot->setTime($time);
if (!is_null($title)) {
$screenshot->setTitle($title);
}
$screenshot->setLocation($this->getSession()->url());
return $screenshot;
}
/**
* @param Menta_Util_Screenshot $screenshot
*
* @return string
*/
protected function renderScreenShot(Menta_Util_Screenshot $screenshot)
{
$result = '';
$directory = $this->get('basedir');
try {
$fileName = 'screenshot_' . $screenshot->getId() . '.png';
$thumbnailName = 'screenshot_' . $screenshot->getId() . '_thumb.png';
if (is_file($directory . DIRECTORY_SEPARATOR . $fileName)) {
return 'Screenshot already exists. Skipping.';
}
$screenshot->writeToDisk($directory . DIRECTORY_SEPARATOR . $fileName);
// create thumbnail
$simpleImage = new Menta_Util_SimpleImage($directory . DIRECTORY_SEPARATOR . $fileName);
$simpleImage->resizeToWidth(100)->save($directory . DIRECTORY_SEPARATOR . $thumbnailName, IMAGETYPE_PNG);
$result .= '<a class="current" title="' . $screenshot->getTitle() . '" href="' . $fileName . '">';
$result .= '<img src="' . $thumbnailName . '" width="100" />';
$result .= '</a>';
$previousPath = $this->getPreviousPath();
$previousScreenshot = $previousPath . DIRECTORY_SEPARATOR . $fileName;
if ($previousPath && is_file($previousScreenshot)) {
if (md5_file($directory . DIRECTORY_SEPARATOR . $fileName) != md5_file($previousScreenshot)) {
$fileNamePrev = 'screenshot_' . $screenshot->getId() . '.prev.png';
$thumbnailNamePrev = 'screenshot_' . $screenshot->getId() . '_thumb.prev.png';
// actual image
if (file_exists($directory . DIRECTORY_SEPARATOR . $fileNamePrev)) {
unlink($directory . DIRECTORY_SEPARATOR . $fileNamePrev);
}
link($previousScreenshot, $directory . DIRECTORY_SEPARATOR . $fileNamePrev);
// thumbnail
if (file_exists($directory . DIRECTORY_SEPARATOR . $thumbnailNamePrev)) {
unlink($directory . DIRECTORY_SEPARATOR . $thumbnailNamePrev);
}
link($previousPath . DIRECTORY_SEPARATOR . $thumbnailName, $directory . DIRECTORY_SEPARATOR . $thumbnailNamePrev);
$result .= '<a class="previous" title="' . $screenshot->getTitle() . '" href="' . $fileNamePrev . '">';
$result .= '<img src="' . $thumbnailNamePrev . '" width="100" />';
$result .= '</a>';
$fileNameDiff = 'screenshot_' . $screenshot->getId() . '.diff.png';
$thumbnailNameDiff = 'screenshot_' . $screenshot->getId() . '_thumb.diff.png';
$this->createPdiff($directory . DIRECTORY_SEPARATOR . $fileNamePrev, $directory . DIRECTORY_SEPARATOR . $fileName, $directory . DIRECTORY_SEPARATOR . $fileNameDiff);
// create thumbnail
$simpleImage = new Menta_Util_SimpleImage($directory . DIRECTORY_SEPARATOR . $fileNameDiff);
$simpleImage->resizeToWidth(100)->save($directory . DIRECTORY_SEPARATOR . $thumbnailNameDiff, IMAGETYPE_PNG);
$result .= '<a class="current" title="' . $screenshot->getTitle() . '" href="' . $fileNameDiff . '">';
$result .= '<img src="' . $thumbnailNameDiff . '" width="100" />';
$result .= '</a>';
return $result;
} else {
$result .= 'PDIFF: Exact match.';
}
} elseif ($previousPath && !is_file($previousScreenshot)) {
$result .= 'PDIFF: Couldn\'t find previous file ' . getcwd() . ' ' . $previousScreenshot;
}
} catch (Exception $e) {
$result .= 'EXCEPTION: ' . $e->getMessage();
}
return $result;
}