PHP NukeViet\Files\Image::cropFromCenter Examples

Example #1

File: global.block_groups_tabs.php Project: webvangvn/nv4_module_videos

 function videos_thumbs($id, $file, $module_upload, $width = 200, $height = 150, $quality = 90)
 {
     if ($width >= $height) {
         $rate = $width / $height;
     } else {
         $rate = $height / $width;
     }
     $image = NV_UPLOADS_REAL_DIR . '/' . $module_upload . '/img/' . $file;
     if ($file != '' and file_exists($image)) {
         $imgsource = NV_BASE_SITEURL . NV_UPLOADS_DIR . '/' . $module_upload . '/img/' . $file;
         $imginfo = nv_is_image($image);
         $basename = $module_upload . '_' . $width . 'x' . $height . '-' . $id . '-' . md5_file($image) . '.' . $imginfo['ext'];
         if (file_exists(NV_ROOTDIR . '/' . NV_UPLOADS_DIR . '/' . $module_upload . '/thumbs/' . $basename)) {
             $imgsource = NV_BASE_SITEURL . NV_UPLOADS_DIR . '/' . $module_upload . '/thumbs/' . $basename;
         } else {
             $_image = new NukeViet\Files\Image($image, NV_MAX_WIDTH, NV_MAX_HEIGHT);
             if ($imginfo['width'] <= $imginfo['height']) {
                 $_image->resizeXY($width, 0);
             } elseif ($imginfo['width'] / $imginfo['height'] < $rate) {
                 $_image->resizeXY($width, 0);
             } elseif ($imginfo['width'] / $imginfo['height'] >= $rate) {
                 $_image->resizeXY(0, $height);
             }
             $_image->cropFromCenter($width, $height);
             $_image->save(NV_ROOTDIR . '/' . NV_UPLOADS_DIR . '/' . $module_upload . '/thumbs/', $basename, $quality);
             if (file_exists(NV_ROOTDIR . '/' . NV_UPLOADS_DIR . '/' . $module_upload . '/thumbs/' . $basename)) {
                 $imgsource = NV_BASE_SITEURL . NV_UPLOADS_DIR . '/' . $module_upload . '/thumbs/' . $basename;
             }
         }
     } elseif (nv_is_url($file)) {
         $imgsource = $file;
     } else {
         $imgsource = '';
     }
     return $imgsource;
 }

Example #2

File: functions.php Project: nukeviet/nukeviet

/**
 * nv_get_viewImage()
 *
 * @param mixed $fileName
 * @return
 */
function nv_get_viewImage($fileName)
{
    global $array_thumb_config;
    if (preg_match('/^' . nv_preg_quote(NV_UPLOADS_DIR) . '\\/(([a-z0-9\\-\\_\\/]+\\/)*([a-z0-9\\-\\_\\.]+)(\\.(gif|jpg|jpeg|png|bmp|ico)))$/i', $fileName, $m)) {
        $viewFile = NV_FILES_DIR . '/' . $m[1];
        if (file_exists(NV_ROOTDIR . '/' . $viewFile)) {
            $size = @getimagesize(NV_ROOTDIR . '/' . $viewFile);
            return array($viewFile, $size[0], $size[1]);
        } else {
            $m[2] = rtrim($m[2], '/');
            if (isset($array_thumb_config[NV_UPLOADS_DIR . '/' . $m[2]])) {
                $thumb_config = $array_thumb_config[NV_UPLOADS_DIR . '/' . $m[2]];
            } else {
                $thumb_config = $array_thumb_config[''];
                $_arr_path = explode('/', NV_UPLOADS_DIR . '/' . $m[2]);
                while (sizeof($_arr_path) > 1) {
                    array_pop($_arr_path);
                    $_path = implode('/', $_arr_path);
                    if (isset($array_thumb_config[$_path])) {
                        $thumb_config = $array_thumb_config[$_path];
                        break;
                    }
                }
            }
            $viewDir = NV_FILES_DIR;
            if (!empty($m[2])) {
                if (!is_dir(NV_ROOTDIR . '/' . $m[2])) {
                    $e = explode('/', $m[2]);
                    $cp = NV_FILES_DIR;
                    foreach ($e as $p) {
                        if (is_dir(NV_ROOTDIR . '/' . $cp . '/' . $p)) {
                            $viewDir .= '/' . $p;
                        } else {
                            $mk = nv_mkdir(NV_ROOTDIR . '/' . $cp, $p);
                            if ($mk[0] > 0) {
                                $viewDir .= '/' . $p;
                            }
                        }
                        $cp .= '/' . $p;
                    }
                }
            }
            $image = new NukeViet\Files\Image(NV_ROOTDIR . '/' . $fileName, NV_MAX_WIDTH, NV_MAX_HEIGHT);
            if ($thumb_config['thumb_type'] == 4) {
                $thumb_width = $thumb_config['thumb_width'];
                $thumb_height = $thumb_config['thumb_height'];
                $maxwh = max($thumb_width, $thumb_height);
                if ($image->fileinfo['width'] > $image->fileinfo['height']) {
                    $thumb_config['thumb_width'] = 0;
                    $thumb_config['thumb_height'] = $maxwh;
                } else {
                    $thumb_config['thumb_width'] = $maxwh;
                    $thumb_config['thumb_height'] = 0;
                }
            }
            if ($image->fileinfo['width'] > $thumb_config['thumb_width'] or $image->fileinfo['height'] > $thumb_config['thumb_height']) {
                $image->resizeXY($thumb_config['thumb_width'], $thumb_config['thumb_height']);
                if ($thumb_config['thumb_type'] == 4) {
                    $image->cropFromCenter($thumb_width, $thumb_height);
                }
                $image->save(NV_ROOTDIR . '/' . $viewDir, $m[3] . $m[4], $thumb_config['thumb_quality']);
                $create_Image_info = $image->create_Image_info;
                $error = $image->error;
                $image->close();
                if (empty($error)) {
                    return array($viewDir . '/' . basename($create_Image_info['src']), $create_Image_info['width'], $create_Image_info['height']);
                }
            } elseif (copy(NV_ROOTDIR . '/' . $fileName, NV_ROOTDIR . '/' . $viewDir . '/' . $m[3] . $m[4])) {
                $return = array($viewDir . '/' . $m[3] . $m[4], $image->fileinfo['width'], $image->fileinfo['height']);
                $image->close();
                return $return;
            } else {
                return false;
            }
        }
    } else {
        $size = @getimagesize(NV_ROOTDIR . '/' . $fileName);
        return array($fileName, $size[0], $size[1]);
    }
    return false;
}