Example #1
0
 /**
  * Get the posted content for an image area
  *
  */
 public static function SectionFromPost_Image(&$section, $dest_dir = '/data/_resized/img_type/')
 {
     global $page, $dataDir, $dirPrefix, $langmessage;
     $page->ajaxReplace = array();
     //source file
     if (!empty($_REQUEST['file'])) {
         $source_file_rel = $_REQUEST['file'];
     }
     if (!empty($_REQUEST['src'])) {
         $source_file_rel = rawurldecode($_REQUEST['src']);
         if (!empty($dirPrefix)) {
             $len = strlen($dirPrefix);
             $source_file_rel = substr($source_file_rel, $len);
         }
     }
     $source_file_rel = '/' . ltrim($source_file_rel, '/');
     $source_file_full = $dataDir . $source_file_rel;
     if (!file_exists($source_file_full)) {
         msg($langmessage['OOPS'] . ' (Source file not found)');
         return false;
     }
     $src_img = \gp\tool\Image::getSrcImg($source_file_full);
     if (!$src_img) {
         msg($langmessage['OOPS'] . ' (Couldn\'t create image [1])');
         return false;
     }
     //size and position variables
     $orig_w = imagesx($src_img);
     $orig_h = imagesy($src_img);
     $posx = self::ReqNumeric('posx', 0);
     $posy = self::ReqNumeric('posy', 0);
     $width = self::ReqNumeric('width', $orig_w);
     $height = self::ReqNumeric('height', $orig_h);
     //check to see if the image needs to be resized
     if ($posx == 0 && $posy == 0 && $width == $orig_w && $height == $orig_h) {
         $section['attributes']['src'] = $source_file_rel;
         $section['attributes']['height'] = $height;
         $section['attributes']['width'] = $width;
         $section['orig_src'] = $_REQUEST['src'];
         $section['posx'] = 0;
         $section['posy'] = 0;
         return true;
     }
     //destination file
     $name = basename($source_file_rel);
     $parts = explode('.', $name);
     //remove the time portion of the filename
     if (count($parts) > 1) {
         $time_part = array_pop($parts);
         if (!ctype_digit($time_part)) {
             $parts[] = $time_part;
         }
     }
     $name = implode('.', $parts);
     $time = self::ReqTime();
     $dest_img_rel = $dest_dir . $name . '.' . $time . '.png';
     $dest_img_full = $dataDir . $dest_img_rel;
     //make sure the folder exists
     if (!\gp\tool\Files::CheckDir(dirname($dest_img_full))) {
         msg($langmessage['OOPS'] . ' (Couldn\'t create directory)');
         return false;
     }
     if (!\gp\tool\Image::createImg($src_img, $dest_img_full, $posx, $posy, 0, 0, $orig_w, $orig_h, $orig_w, $orig_h, $width, $height)) {
         msg($langmessage['OOPS'] . ' (Couldn\'t create image [2])');
         return false;
     }
     $section['attributes']['src'] = $dest_img_rel;
     $section['attributes']['height'] = $height;
     $section['attributes']['width'] = $width;
     $section['orig_src'] = $_REQUEST['src'];
     $section['posx'] = $posx;
     $section['posy'] = $posy;
     \gp\admin\Content\Uploaded::CreateThumbnail($dest_img_full);
     return true;
 }