<?php



if (  ! class_exists(  'Turner_Resizer'  )  ) {



	class Turner_Resizer {

		public function resize(  $url, $width = null, $height = null, $crop = true, $align = 'c', $image_url = false, $retina = false, $class_custom = '' ) {

			global $wpdb;

			$common = $this->info( $url, $width, $height, $crop, $align, $retina );



			if (  is_array( $common ) ) {

				extract( $common );

			} else {

				return $common;

			}

			if ( !file_exists( $dest_file_name ) ) {

				$query = $wpdb->prepare( "SELECT * FROM $wpdb->posts WHERE guid='%s'", $url );

				$get_attachment = $wpdb->get_results( $query );

				$editor = wp_get_image_editor( $file_path );

				if ( is_wp_error( $editor ) ) {

					if ( is_user_logged_in(  ) )

						print_r( $editor );

					return null;

				}

				if ( $crop ) {

					$src_x = $src_y = 0;

					$src_w = $orig_width;

					$src_h = $orig_height;



					$cmp_x = $orig_width / $dest_width;

					$cmp_y = $orig_height / $dest_height;

					if ( $cmp_x > $cmp_y ) {

						$src_w = round( $orig_width / $cmp_x * $cmp_y );

						$src_x = round( ( $orig_width - ( $orig_width / $cmp_x * $cmp_y ) ) / 2 );

					} else if ( $cmp_y > $cmp_x ) {

						$src_h = round( $orig_height / $cmp_y * $cmp_x );

						$src_y = round( ( $orig_height - ( $orig_height / $cmp_y * $cmp_x ) ) / 2 );

					}

					if ( $align && $align != 'c' ) {

						if ( strpos( $align, 't' ) !== false ) {

							$src_y = 0;

						}

						if ( strpos( $align, 'b' ) !== false ) {

							$src_y = $orig_height - $src_h;

						}

						if ( strpos( $align, 'l' ) !== false ) {

							$src_x = 0;

						}

						if ( strpos( $align, 'r' ) !== false ) {

							$src_x = $orig_width - $src_w;

						}

					}

					$editor->crop( $src_x, $src_y, $src_w, $src_h, $dest_width, $dest_height );

				} else {

					$editor->resize( $dest_width, $dest_height );

				}

				$saved = $editor->save( $dest_file_name );

				if ( is_wp_error( $saved ) ) {

					if ( is_user_logged_in(  ) ) {

						print_r( $saved );

						unlink( $dest_file_name );

					}

					return null;

				}

				if ( $get_attachment ) {

					$metadata = wp_get_attachment_metadata( $get_attachment[0]->ID );

					if ( isset( $metadata['image_meta'] ) ) {

						$md = $saved['width'] . 'x' . $saved['height'];

						if ( $crop ) {

							$md .= ( $align ) ? "_${align}" : "_c";

						}

						$metadata['image_meta']['resized_images'][] = $md;

						wp_update_attachment_metadata( $get_attachment[0]->ID, $metadata );

					}

				}

				$resized_url = str_replace( basename( $url ), basename( $saved['path'] ), $url );

			} else {

				$resized_url = str_replace( basename( $url ), basename( $dest_file_name ), $url );

			}



			if( $image_url )

				return $resized_url;

			else

				return '<img width="' . $width . '" height="' . $height . '" src="' . $resized_url . '"  class="' . $class_custom . '"  alt=""/>';

		}



		public function info( $url, $width, $height, $crop, $align, $retina ) {

			if ( empty( $url ) ) {

				return is_user_logged_in(  ) ? "" : null;

			}

			if ( preg_match( '/( \?|& )nocrop/', $url ) ) {

				return $url;

			}



			$urlinfo = parse_url( $url );

			$wp_upload_dir = wp_upload_dir(  );

			if ( preg_match( '/\/[0-9]{4}\/[0-9]{2}\/.+$/', $urlinfo['path'], $matches ) ) {

				$file_path = $wp_upload_dir['basedir'] . $matches[0];

			} else {

				$pathinfo = parse_url( $url );

				$uploads_dir = is_multisite(  ) ? '/files/' : '/wp-content/';

				$file_path = ABSPATH . str_replace( dirname( $_SERVER['SCRIPT_NAME'] ) . '/', '', strstr( $pathinfo['path'], $uploads_dir ) );

				$file_path = preg_replace( '/( \/\/ )/', '/', $file_path );

			}



			if ( !file_exists( $file_path ) ) {

				return null;

			}

			$size = is_user_logged_in(  ) ? getimagesize( $file_path ) : @getimagesize( $file_path );

			if ( !$size ) {

				return is_user_logged_in(  ) ? "getimagesize_error_common" : null;

			}

			list( $orig_width, $orig_height, $orig_type ) = $size;

			if ( $width && !$height ) {

				$height = floor( $orig_height * ( $width / $orig_width ) );

			} else if ( $height && !$width ) {

				$width = floor( $orig_width * ( $height / $orig_height ) );

			} else if ( !$width && !$height ) {

                return $url; // Return original url if no width/height provided

            }

            $retina = $retina ? ( $retina === true ? 2 : $retina ) : 1;

            $dest_width = $width * $retina;

            $dest_height = $height * $retina;

            $info = pathinfo( $file_path );

            $dir = $info['dirname'];

            $ext = $info['extension'];

            $name = wp_basename( $file_path, ".$ext" );

            $suffix = "${dest_width}x${dest_height}";

            if ( $crop ) {

            	$suffix .= ( $align ) ? "_${align}" : "_c";

            }

            $dest_file_name = "${dir}/${name}-${suffix}.${ext}";

            return array( 

            	'dir' => $dir,

            	'name' => $name,

            	'ext' => $ext,

            	'suffix' => $suffix,

            	'orig_width' => $orig_width,

            	'orig_height' => $orig_height,

            	'orig_type' => $orig_type,

            	'dest_width' => $dest_width,

            	'dest_height' => $dest_height,

            	'file_path' => $file_path,

            	'dest_file_name' => $dest_file_name,

            );

        }



        public function TURNERPLUGIN_delResizer( $post_id ) {

        	$metadata = wp_get_attachment_metadata( $post_id );

        	if ( !$metadata ) {

        		return;

        	}

        	if ( !isset( $metadata['file'] ) || !isset( $metadata['image_meta']['resized_images'] ) ) {

        		return;

        	}

        	$wp_upload_dir = wp_upload_dir(  );

        	$pathinfo = pathWPFIXKAR_info( $metadata['file'] );

        	$resized_images = $metadata['image_meta']['resized_images'];

        	foreach ( $resized_images as $dims ) {

        		$file = $wp_upload_dir['basedir'] . '/' . $pathinfo['dirname'] . '/' . $pathinfo['filename'] . '-' . $dims . '.' . $pathinfo['extension'];

        		@unlink( $file );

        	}

        }



    }



}