public function handleSuccess($APIresponse, $URLs, $PATHs, $ID)
{
$counter = $savedSpace = $originalSpace = $optimizedSpace = $averageCompression = 0;
//download each file from array and process it
foreach ($APIresponse as $fileData) {
if ($fileData->Status->Code == 2) {
if ($counter == 0) {
//save percent improvement for main file
$percentImprovement = $fileData->PercentImprovement;
} else {
//count thumbnails only
update_option('wp-short-pixel-thumbnail-count', get_option('wp-short-pixel-thumbnail-count') + 1);
}
$downloadResult = $this->handleDownload($fileData, $counter);
//when the status is STATUS_UNCHANGED we just skip the array line for that one
if ($downloadResult['Status'] == self::STATUS_SUCCESS) {
$tempFiles[$counter] = $downloadResult['Message'];
} elseif ($downloadResult['Status'] != self::STATUS_UNCHANGED) {
return array("Status" => $downloadResult['Status'], "Message" => $downloadResult['Message']);
}
} else {
//there was an error while trying to download a file
$tempFiles[$counter] = "";
}
$counter++;
}
//figure out in what SubDir files should land
$SubDir = $this->returnSubDir(get_attached_file($ID));
//if backup is enabled - we try to save the images
if (get_option('wp-short-backup_images')) {
$uploadDir = wp_upload_dir();
$source = $PATHs;
//array with final paths for this files
if (!file_exists(SP_BACKUP_FOLDER) && !@mkdir(SP_BACKUP_FOLDER, 0777, true)) {
//creates backup folder if it doesn't exist
return array("Status" => self::STATUS_FAIL, "Message" => "Backup folder does not exist and it cannot be created");
}
//create subdir in backup folder if needed
@mkdir(SP_BACKUP_FOLDER . DIRECTORY_SEPARATOR . $SubDir, 0777, true);
foreach ($source as $fileID => $filePATH) {
$destination[$fileID] = SP_BACKUP_FOLDER . DIRECTORY_SEPARATOR . $SubDir . self::MB_basename($source[$fileID]);
}
//now that we have original files and where we should back them up we attempt to do just that
if (is_writable(SP_BACKUP_FOLDER)) {
foreach ($destination as $fileID => $filePATH) {
if (!file_exists($filePATH)) {
if (!@copy($source[$fileID], $destination[$fileID])) {
//file couldn't have been saved in backup folder
ShortPixelAPI::SaveMessageinMetadata($ID, 'Cannot save file <i>' . self::MB_basename($source[$fileID]) . '</i> in backup directory');
return array("Status" => self::STATUS_FAIL, "Message" => 'Cannot save file <i>' . self::MB_basename($source[$fileID]) . '</i> in backup directory');
}
}
}
} else {
//cannot write to the backup dir, return with an error
ShortPixelAPI::SaveMessageinMetadata($ID, 'Cannot save file in backup directory');
return array("Status" => self::STATUS_FAIL, "Message" => 'Cannot save file in backup directory');
}
}
//end backup section
$writeFailed = 0;
if (!empty($tempFiles)) {
//overwrite the original files with the optimized ones
foreach ($tempFiles as $tempFileID => $tempFilePATH) {
if (file_exists($tempFilePATH) && file_exists($PATHs[$tempFileID]) && is_writable($PATHs[$tempFileID])) {
copy($tempFilePATH, $PATHs[$tempFileID]);
} else {
$writeFailed++;
}
@unlink($tempFilePATH);
if ($writeFailed > 0) {
ShortPixelAPI::SaveMessageinMetadata($ID, 'Error: optimized version of ' . $writeFailed . ' file(s) couldn\'t be updated.');
update_option('bulkProcessingStatus', "error");
return array("Status" => self::STATUS_FAIL, "Code" => "write-fail", "Message" => 'Error: optimized version of ' . $writeFailed . ' file(s) couldn\'t be updated.');
} else {
//all files were copied, optimization data regarding the savings locally in DB
$fileType = $this->_compressionType ? "LossySize" : "LoselessSize";
$savedSpace += $APIresponse[$tempFileID]->OriginalSize - $APIresponse[$tempFileID]->{$fileType};
$originalSpace += $APIresponse[$tempFileID]->OriginalSize;
$optimizedSpace += $APIresponse[$tempFileID]->{$fileType};
$averageCompression += $fileData->PercentImprovement;
//add the number of files with < 5% optimization
if ((1 - $APIresponse[$tempFileID]->{$fileType} / $APIresponse[$tempFileID]->OriginalSize) * 100 < 5) {
update_option('wp-short-pixel-files-under-5-percent', get_option('wp-short-pixel-files-under-5-percent') + 1);
}
}
}
}
//old average counting
update_option('wp-short-pixel-savedSpace', get_option('wp-short-pixel-savedSpace') + $savedSpace);
$averageCompression = get_option('wp-short-pixel-averageCompression') * get_option('wp-short-pixel-fileCount');
$averageCompression = $averageCompression / (get_option('wp-short-pixel-fileCount') + count($APIresponse));
update_option('wp-short-pixel-averageCompression', $averageCompression);
update_option('wp-short-pixel-fileCount', get_option('wp-short-pixel-fileCount') + count($APIresponse));
//new average counting
update_option('wp-short-pixel-total-original', get_option('wp-short-pixel-total-original') + $originalSpace);
update_option('wp-short-pixel-total-optimized', get_option('wp-short-pixel-total-optimized') + $optimizedSpace);
//update metadata for this file
$meta = wp_get_attachment_metadata($ID);
$meta['ShortPixelImprovement'] = round($percentImprovement, 2);
wp_update_attachment_metadata($ID, $meta);
//we reset the retry counter in case of success
update_option('wp-short-pixel-api-retries', 0);
return array("Status" => self::STATUS_SUCCESS, "Message" => 'Success: No pixels remained unsqueezed :-)', "PercentImprovement" => $percentImprovement);
}
public function getURLsAndPATHs($ID, $meta = NULL)
{
if (!parse_url(WP_CONTENT_URL, PHP_URL_SCHEME)) {
//no absolute URLs used -> we implement a hack
$url = get_site_url() . wp_get_attachment_url($ID);
//get the file URL
} else {
$url = wp_get_attachment_url($ID);
}
//get the file URL
$urlList[] = $url;
$path = get_attached_file($ID);
//get the full file PATH
$filePath[] = $path;
if ($meta == NULL) {
$meta = wp_get_attachment_metadata($ID);
}
//it is NOT a PDF file and thumbs are processable
if (strtolower(substr($filePath[0], strrpos($filePath[0], ".") + 1)) != "pdf" && $this->_processThumbnails && isset($meta['sizes']) && is_array($meta['sizes'])) {
foreach ($meta['sizes'] as $thumbnailInfo) {
$urlList[] = str_replace(ShortPixelAPI::MB_basename($urlList[0]), $thumbnailInfo['file'], $url);
$filePath[] = str_replace(ShortPixelAPI::MB_basename($filePath[0]), $thumbnailInfo['file'], $path);
}
}
if (!isset($meta['sizes']) || !is_array($meta['sizes'])) {
self::log("getURLsAndPATHs: no meta sizes for ID {$ID} : " . json_encode($meta));
}
return array("URLs" => $urlList, "PATHs" => $filePath);
}
public function handleSuccess($APIresponse, $URLs, $PATHs, $ID, $compressionType)
{
$counter = $savedSpace = $originalSpace = $optimizedSpace = $averageCompression = 0;
$NoBackup = true;
//download each file from array and process it
foreach ($APIresponse as $fileData) {
if ($fileData->Status->Code == 2) {
if ($counter == 0) {
//save percent improvement for main file
$percentImprovement = $fileData->PercentImprovement;
} else {
//count thumbnails only
update_option('wp-short-pixel-thumbnail-count', get_option('wp-short-pixel-thumbnail-count') + 1);
}
$downloadResult = $this->handleDownload($fileData, $counter, $compressionType);
//when the status is STATUS_UNCHANGED we just skip the array line for that one
if ($downloadResult['Status'] == self::STATUS_SUCCESS) {
$tempFiles[$counter] = $downloadResult['Message'];
} elseif ($downloadResult['Status'] != self::STATUS_UNCHANGED) {
return array("Status" => $downloadResult['Status'], "Message" => $downloadResult['Message']);
}
} else {
//there was an error while trying to download a file
$tempFiles[$counter] = "";
}
$counter++;
}
//figure out in what SubDir files should land
$SubDir = $this->returnSubDir(get_attached_file($ID));
//if backup is enabled - we try to save the images
if ($this->_settings->backupImages) {
$uploadDir = wp_upload_dir();
$source = $PATHs;
//array with final paths for these files
if (!file_exists(SP_BACKUP_FOLDER) && !@mkdir(SP_BACKUP_FOLDER, 0777, true)) {
//creates backup folder if it doesn't exist
return array("Status" => self::STATUS_FAIL, "Message" => "Backup folder does not exist and it cannot be created");
}
//create subdir in backup folder if needed
@mkdir(SP_BACKUP_FOLDER . DIRECTORY_SEPARATOR . $SubDir, 0777, true);
foreach ($source as $fileID => $filePATH) {
$destination[$fileID] = SP_BACKUP_FOLDER . DIRECTORY_SEPARATOR . $SubDir . self::MB_basename($source[$fileID]);
}
//now that we have original files and where we should back them up we attempt to do just that
if (is_writable(SP_BACKUP_FOLDER)) {
foreach ($destination as $fileID => $filePATH) {
if (!file_exists($filePATH)) {
if (!@copy($source[$fileID], $destination[$fileID])) {
//file couldn't be saved in backup folder
ShortPixelAPI::SaveMessageinMetadata($ID, 'Cannot save file <i>' . self::MB_basename($source[$fileID]) . '</i> in backup directory');
return array("Status" => self::STATUS_FAIL, "Message" => 'Cannot save file <i>' . self::MB_basename($source[$fileID]) . '</i> in backup directory');
}
}
}
$NoBackup = true;
} else {
//cannot write to the backup dir, return with an error
ShortPixelAPI::SaveMessageinMetadata($ID, 'Cannot save file in backup directory');
return array("Status" => self::STATUS_FAIL, "Message" => 'Cannot save file in backup directory');
}
}
//end backup section
$writeFailed = 0;
if (!empty($tempFiles)) {
//overwrite the original files with the optimized ones
foreach ($tempFiles as $tempFileID => $tempFilePATH) {
if (file_exists($tempFilePATH) && file_exists($PATHs[$tempFileID]) && is_writable($PATHs[$tempFileID])) {
copy($tempFilePATH, $PATHs[$tempFileID]);
} else {
$writeFailed++;
}
@unlink($tempFilePATH);
}
if ($writeFailed > 0) {
ShortPixelAPI::SaveMessageinMetadata($ID, 'Error: optimized version of ' . $writeFailed . ' file(s) couldn\'t be updated.');
update_option('bulkProcessingStatus', "error");
return array("Status" => self::STATUS_FAIL, "Code" => "write-fail", "Message" => 'Error: optimized version of ' . $writeFailed . ' file(s) couldn\'t be updated.');
} else {
//all files were copied, optimization data regarding the savings locally in DB
$fileType = $this->_settings->compressionType ? "LossySize" : "LoselessSize";
$savedSpace += $APIresponse[$tempFileID]->OriginalSize - $APIresponse[$tempFileID]->{$fileType};
$originalSpace += $APIresponse[$tempFileID]->OriginalSize;
$optimizedSpace += $APIresponse[$tempFileID]->{$fileType};
$averageCompression += $fileData->PercentImprovement;
//add the number of files with < 5% optimization
if ((1 - $APIresponse[$tempFileID]->{$fileType} / $APIresponse[$tempFileID]->OriginalSize) * 100 < 5) {
$this->_settings->under5Percent++;
}
}
} elseif (0 + $fileData->PercentImprovement < 5) {
$this->_settings->under5Percent++;
}
//old average counting
$this->_settings->savedSpace += $savedSpace;
$averageCompression = $this->_settings->averageCompression * $this->_settings->fileCount;
$averageCompression = $averageCompression / ($this->_settings->fileCount + count($APIresponse));
$this->_settings->averageCompression = $averageCompression;
$this->_settings->fileCount += count($APIresponse);
//new average counting
$this->_settings->totalOriginal += $originalSpace;
$this->_settings->totalOptimized += $optimizedSpace;
//update metadata for this file
$duplicates = self::getWPMLDuplicates($ID);
foreach ($duplicates as $_ID) {
$meta = wp_get_attachment_metadata($_ID);
$meta['ShortPixel']['type'] = self::getCompressionTypeName($compressionType);
$meta['ShortPixel']['exifKept'] = $this->_settings->keepExif;
$meta['ShortPixel']['date'] = date("Y-m-d");
//thumbs were processed if settings or if they were explicitely requested
$meta['ShortPixel']['thumbsOpt'] = (isset($meta['ShortPixel']['thumbsTodo']) || $this->_settings->processThumbnails) && isset($meta['sizes']) ? count($meta['sizes']) : 0;
//if thumbsTodo - this means there was an explicit request to process thumbs for an image that was previously processed without
// don't update the ShortPixelImprovement ratio as this is only calculated based on main image
if (isset($meta['ShortPixel']['thumbsTodo'])) {
unset($meta['ShortPixel']['thumbsTodo']);
$percentImprovement = $meta['ShortPixelImprovement'];
} else {
$meta['ShortPixelImprovement'] = "" . round($percentImprovement, 2);
}
if ($NoBackup) {
$meta['ShortPixel']['NoBackup'] = true;
}
wp_update_attachment_metadata($_ID, $meta);
}
//we reset the retry counter in case of success
update_option('wp-short-pixel-api-retries', 0);
return array("Status" => self::STATUS_SUCCESS, "Message" => 'Success: No pixels remained unsqueezed :-)', "PercentImprovement" => $percentImprovement);
}
