Mini Shell

<?php
/**
 * File contains all the administration image manipulation functions.
 *
 * @package WordPress
 * @subpackage Administration
 */

/**
 * Crops an image to a given size.
 *
 * @since 2.1.0
 *
 * @param string|int   $src      The source file or Attachment ID.
 * @param int          $src_x    The start x position to crop from.
 * @param int          $src_y    The start y position to crop from.
 * @param int          $src_w    The width to crop.
 * @param int          $src_h    The height to crop.
 * @param int          $dst_w    The destination width.
 * @param int          $dst_h    The destination height.
 * @param bool|false   $src_abs  Optional. If the source crop points are absolute.
 * @param string|false $dst_file Optional. The destination file to write to.
 * @return string|WP_Error New filepath on success, WP_Error on failure.
 */
function wp_crop_image( $src, $src_x, $src_y, $src_w, $src_h, $dst_w, $dst_h, $src_abs = false, $dst_file = false ) {
	$src_file = $src;
	if ( is_numeric( $src ) ) { // Handle int as attachment ID.
		$src_file = get_attached_file( $src );

		if ( ! file_exists( $src_file ) ) {
			// If the file doesn't exist, attempt a URL fopen on the src link.
			// This can occur with certain file replication plugins.
			$src = _load_image_to_edit_path( $src, 'full' );
		} else {
			$src = $src_file;
		}
	}

	$editor = wp_get_image_editor( $src );
	if ( is_wp_error( $editor ) ) {
		return $editor;
	}

	$src = $editor->crop( $src_x, $src_y, $src_w, $src_h, $dst_w, $dst_h, $src_abs );
	if ( is_wp_error( $src ) ) {
		return $src;
	}

	if ( ! $dst_file ) {
		$dst_file = str_replace( wp_basename( $src_file ), 'cropped-' . wp_basename( $src_file ), $src_file );
	}

	/*
	 * The directory containing the original file may no longer exist when
	 * using a replication plugin.
	 */
	wp_mkdir_p( dirname( $dst_file ) );

	$dst_file = dirname( $dst_file ) . '/' . wp_unique_filename( dirname( $dst_file ), wp_basename( $dst_file ) );

	$result = $editor->save( $dst_file );
	if ( is_wp_error( $result ) ) {
		return $result;
	}

	if ( ! empty( $result['path'] ) ) {
		return $result['path'];
	}

	return $dst_file;
}

/**
 * Compare the existing image sub-sizes (as saved in the attachment meta)
 * to the currently registered image sub-sizes, and return the difference.
 *
 * Registered sub-sizes that are larger than the image are skipped.
 *
 * @since 5.3.0
 *
 * @param int $attachment_id The image attachment post ID.
 * @return array[] Associative array of arrays of image sub-size information for
 *                 missing image sizes, keyed by image size name.
 */
function wp_get_missing_image_subsizes( $attachment_id ) {
	if ( ! wp_attachment_is_image( $attachment_id ) ) {
		return array();
	}

	$registered_sizes = wp_get_registered_image_subsizes();
	$image_meta       = wp_get_attachment_metadata( $attachment_id );

	// Meta error?
	if ( empty( $image_meta ) ) {
		return $registered_sizes;
	}

	// Use the originally uploaded image dimensions as full_width and full_height.
	if ( ! empty( $image_meta['original_image'] ) ) {
		$image_file = wp_get_original_image_path( $attachment_id );
		$imagesize  = wp_getimagesize( $image_file );
	}

	if ( ! empty( $imagesize ) ) {
		$full_width  = $imagesize[0];
		$full_height = $imagesize[1];
	} else {
		$full_width  = (int) $image_meta['width'];
		$full_height = (int) $image_meta['height'];
	}

	$possible_sizes = array();

	// Skip registered sizes that are too large for the uploaded image.
	foreach ( $registered_sizes as $size_name => $size_data ) {
		if ( image_resize_dimensions( $full_width, $full_height, $size_data['width'], $size_data['height'], $size_data['crop'] ) ) {
			$possible_sizes[ $size_name ] = $size_data;
		}
	}

	if ( empty( $image_meta['sizes'] ) ) {
		$image_meta['sizes'] = array();
	}

	/*
	 * Remove sizes that already exist. Only checks for matching "size names".
	 * It is possible that the dimensions for a particular size name have changed.
	 * For example the user has changed the values on the Settings -> Media screen.
	 * However we keep the old sub-sizes with the previous dimensions
	 * as the image may have been used in an older post.
	 */
	$missing_sizes = array_diff_key( $possible_sizes, $image_meta['sizes'] );

	/**
	 * Filters the array of missing image sub-sizes for an uploaded image.
	 *
	 * @since 5.3.0
	 *
	 * @param array[] $missing_sizes Associative array of arrays of image sub-size information for
	 *                               missing image sizes, keyed by image size name.
	 * @param array   $image_meta    The image meta data.
	 * @param int     $attachment_id The image attachment post ID.
	 */
	return apply_filters( 'wp_get_missing_image_subsizes', $missing_sizes, $image_meta, $attachment_id );
}

/**
 * If any of the currently registered image sub-sizes are missing,
 * create them and update the image meta data.
 *
 * @since 5.3.0
 *
 * @param int $attachment_id The image attachment post ID.
 * @return array|WP_Error The updated image meta data array or WP_Error object
 *                        if both the image meta and the attached file are missing.
 */
function wp_update_image_subsizes( $attachment_id ) {
	$image_meta = wp_get_attachment_metadata( $attachment_id );
	$image_file = wp_get_original_image_path( $attachment_id );

	if ( empty( $image_meta ) || ! is_array( $image_meta ) ) {
		// Previously failed upload?
		// If there is an uploaded file, make all sub-sizes and generate all of the attachment meta.
		if ( ! empty( $image_file ) ) {
			$image_meta = wp_create_image_subsizes( $image_file, $attachment_id );
		} else {
			return new WP_Error( 'invalid_attachment', __( 'The attached file cannot be found.' ) );
		}
	} else {
		$missing_sizes = wp_get_missing_image_subsizes( $attachment_id );

		if ( empty( $missing_sizes ) ) {
			return $image_meta;
		}

		// This also updates the image meta.
		$image_meta = _wp_make_subsizes( $missing_sizes, $image_file, $image_meta, $attachment_id );
	}

	/** This filter is documented in wp-admin/includes/image.php */
	$image_meta = apply_filters( 'wp_generate_attachment_metadata', $image_meta, $attachment_id, 'update' );

	// Save the updated metadata.
	wp_update_attachment_metadata( $attachment_id, $image_meta );

	return $image_meta;
}

/**
 * Updates the attached file and image meta data when the original image was edited.
 *
 * @since 5.3.0
 * @since 6.0.0 The `$filesize` value was added to the returned array.
 * @access private
 *
 * @param array  $saved_data    The data returned from WP_Image_Editor after successfully saving an image.
 * @param string $original_file Path to the original file.
 * @param array  $image_meta    The image meta data.
 * @param int    $attachment_id The attachment post ID.
 * @return array The updated image meta data.
 */
function _wp_image_meta_replace_original( $saved_data, $original_file, $image_meta, $attachment_id ) {
	$new_file = $saved_data['path'];

	// Update the attached file meta.
	update_attached_file( $attachment_id, $new_file );

	// Width and height of the new image.
	$image_meta['width']  = $saved_data['width'];
	$image_meta['height'] = $saved_data['height'];

	// Make the file path relative to the upload dir.
	$image_meta['file'] = _wp_relative_upload_path( $new_file );

	// Add image file size.
	$image_meta['filesize'] = wp_filesize( $new_file );

	// Store the original image file name in image_meta.
	$image_meta['original_image'] = wp_basename( $original_file );

	return $image_meta;
}

/**
 * Creates image sub-sizes, adds the new data to the image meta `sizes` array, and updates the image metadata.
 *
 * Intended for use after an image is uploaded. Saves/updates the image metadata after each
 * sub-size is created. If there was an error, it is added to the returned image metadata array.
 *
 * @since 5.3.0
 *
 * @param string $file          Full path to the image file.
 * @param int    $attachment_id Attachment ID to process.
 * @return array The image attachment meta data.
 */
function wp_create_image_subsizes( $file, $attachment_id ) {
	$imagesize = wp_getimagesize( $file );

	if ( empty( $imagesize ) ) {
		// File is not an image.
		return array();
	}

	// Default image meta.
	$image_meta = array(
		'width'    => $imagesize[0],
		'height'   => $imagesize[1],
		'file'     => _wp_relative_upload_path( $file ),
		'filesize' => wp_filesize( $file ),
		'sizes'    => array(),
	);

	// Fetch additional metadata from EXIF/IPTC.
	$exif_meta = wp_read_image_metadata( $file );

	if ( $exif_meta ) {
		$image_meta['image_meta'] = $exif_meta;
	}

	// Do not scale (large) PNG images. May result in sub-sizes that have greater file size than the original. See #48736.
	if ( 'image/png' !== $imagesize['mime'] ) {

		/**
		 * Filters the "BIG image" threshold value.
		 *
		 * If the original image width or height is above the threshold, it will be scaled down. The threshold is
		 * used as max width and max height. The scaled down image will be used as the largest available size, including
		 * the `_wp_attached_file` post meta value.
		 *
		 * Returning `false` from the filter callback will disable the scaling.
		 *
		 * @since 5.3.0
		 *
		 * @param int    $threshold     The threshold value in pixels. Default 2560.
		 * @param array  $imagesize     {
		 *     Indexed array of the image width and height in pixels.
		 *
		 *     @type int $0 The image width.
		 *     @type int $1 The image height.
		 * }
		 * @param string $file          Full path to the uploaded image file.
		 * @param int    $attachment_id Attachment post ID.
		 */
		$threshold = (int) apply_filters( 'big_image_size_threshold', 2560, $imagesize, $file, $attachment_id );

		// If the original image's dimensions are over the threshold,
		// scale the image and use it as the "full" size.
		if ( $threshold && ( $image_meta['width'] > $threshold || $image_meta['height'] > $threshold ) ) {
			$editor = wp_get_image_editor( $file );

			if ( is_wp_error( $editor ) ) {
				// This image cannot be edited.
				return $image_meta;
			}

			// Resize the image.
			$resized = $editor->resize( $threshold, $threshold );
			$rotated = null;

			// If there is EXIF data, rotate according to EXIF Orientation.
			if ( ! is_wp_error( $resized ) && is_array( $exif_meta ) ) {
				$resized = $editor->maybe_exif_rotate();
				$rotated = $resized;
			}

			if ( ! is_wp_error( $resized ) ) {
				// Append "-scaled" to the image file name. It will look like "my_image-scaled.jpg".
				// This doesn't affect the sub-sizes names as they are generated from the original image (for best quality).
				$saved = $editor->save( $editor->generate_filename( 'scaled' ) );

				if ( ! is_wp_error( $saved ) ) {
					$image_meta = _wp_image_meta_replace_original( $saved, $file, $image_meta, $attachment_id );

					// If the image was rotated update the stored EXIF data.
					if ( true === $rotated && ! empty( $image_meta['image_meta']['orientation'] ) ) {
						$image_meta['image_meta']['orientation'] = 1;
					}
				} else {
					// TODO: Log errors.
				}
			} else {
				// TODO: Log errors.
			}
		} elseif ( ! empty( $exif_meta['orientation'] ) && 1 !== (int) $exif_meta['orientation'] ) {
			// Rotate the whole original image if there is EXIF data and "orientation" is not 1.

			$editor = wp_get_image_editor( $file );

			if ( is_wp_error( $editor ) ) {
				// This image cannot be edited.
				return $image_meta;
			}

			// Rotate the image.
			$rotated = $editor->maybe_exif_rotate();

			if ( true === $rotated ) {
				// Append `-rotated` to the image file name.
				$saved = $editor->save( $editor->generate_filename( 'rotated' ) );

				if ( ! is_wp_error( $saved ) ) {
					$image_meta = _wp_image_meta_replace_original( $saved, $file, $image_meta, $attachment_id );

					// Update the stored EXIF data.
					if ( ! empty( $image_meta['image_meta']['orientation'] ) ) {
						$image_meta['image_meta']['orientation'] = 1;
					}
				} else {
					// TODO: Log errors.
				}
			}
		}
	}

	/*
	 * Initial save of the new metadata.
	 * At this point the file was uploaded and moved to the uploads directory
	 * but the image sub-sizes haven't been created yet and the `sizes` array is empty.
	 */
	wp_update_attachment_metadata( $attachment_id, $image_meta );

	$new_sizes = wp_get_registered_image_subsizes();

	/**
	 * Filters the image sizes automatically generated when uploading an image.
	 *
	 * @since 2.9.0
	 * @since 4.4.0 Added the `$image_meta` argument.
	 * @since 5.3.0 Added the `$attachment_id` argument.
	 *
	 * @param array $new_sizes     Associative array of image sizes to be created.
	 * @param array $image_meta    The image meta data: width, height, file, sizes, etc.
	 * @param int   $attachment_id The attachment post ID for the image.
	 */
	$new_sizes = apply_filters( 'intermediate_image_sizes_advanced', $new_sizes, $image_meta, $attachment_id );

	return _wp_make_subsizes( $new_sizes, $file, $image_meta, $attachment_id );
}

/**
 * Low-level function to create image sub-sizes.
 *
 * Updates the image meta after each sub-size is created.
 * Errors are stored in the returned image metadata array.
 *
 * @since 5.3.0
 * @access private
 *
 * @param array  $new_sizes     Array defining what sizes to create.
 * @param string $file          Full path to the image file.
 * @param array  $image_meta    The attachment meta data array.
 * @param int    $attachment_id Attachment ID to process.
 * @return array The attachment meta data with updated `sizes` array. Includes an array of errors encountered while resizing.
 */
function _wp_make_subsizes( $new_sizes, $file, $image_meta, $attachment_id ) {
	if ( empty( $image_meta ) || ! is_array( $image_meta ) ) {
		// Not an image attachment.
		return array();
	}

	// Check if any of the new sizes already exist.
	if ( isset( $image_meta['sizes'] ) && is_array( $image_meta['sizes'] ) ) {
		foreach ( $image_meta['sizes'] as $size_name => $size_meta ) {
			/*
			 * Only checks "size name" so we don't override existing images even if the dimensions
			 * don't match the currently defined size with the same name.
			 * To change the behavior, unset changed/mismatched sizes in the `sizes` array in image meta.
			 */
			if ( array_key_exists( $size_name, $new_sizes ) ) {
				unset( $new_sizes[ $size_name ] );
			}
		}
	} else {
		$image_meta['sizes'] = array();
	}

	if ( empty( $new_sizes ) ) {
		// Nothing to do...
		return $image_meta;
	}

	/*
	 * Sort the image sub-sizes in order of priority when creating them.
	 * This ensures there is an appropriate sub-size the user can access immediately
	 * even when there was an error and not all sub-sizes were created.
	 */
	$priority = array(
		'medium'       => null,
		'large'        => null,
		'thumbnail'    => null,
		'medium_large' => null,
	);

	$new_sizes = array_filter( array_merge( $priority, $new_sizes ) );

	$editor = wp_get_image_editor( $file );

	if ( is_wp_error( $editor ) ) {
		// The image cannot be edited.
		return $image_meta;
	}

	// If stored EXIF data exists, rotate the source image before creating sub-sizes.
	if ( ! empty( $image_meta['image_meta'] ) ) {
		$rotated = $editor->maybe_exif_rotate();

		if ( is_wp_error( $rotated ) ) {
			// TODO: Log errors.
		}
	}

	if ( method_exists( $editor, 'make_subsize' ) ) {
		foreach ( $new_sizes as $new_size_name => $new_size_data ) {
			$new_size_meta = $editor->make_subsize( $new_size_data );

			if ( is_wp_error( $new_size_meta ) ) {
				// TODO: Log errors.
			} else {
				// Save the size meta value.
				$image_meta['sizes'][ $new_size_name ] = $new_size_meta;
				wp_update_attachment_metadata( $attachment_id, $image_meta );
			}
		}
	} else {
		// Fall back to `$editor->multi_resize()`.
		$created_sizes = $editor->multi_resize( $new_sizes );

		if ( ! empty( $created_sizes ) ) {
			$image_meta['sizes'] = array_merge( $image_meta['sizes'], $created_sizes );
			wp_update_attachment_metadata( $attachment_id, $image_meta );
		}
	}

	return $image_meta;
}

/**
 * Generates attachment meta data and create image sub-sizes for images.
 *
 * @since 2.1.0
 * @since 6.0.0 The `$filesize` value was added to the returned array.
 *
 * @param int    $attachment_id Attachment ID to process.
 * @param string $file          Filepath of the attached image.
 * @return array Metadata for attachment.
 */
function wp_generate_attachment_metadata( $attachment_id, $file ) {
	$attachment = get_post( $attachment_id );

	$metadata  = array();
	$support   = false;
	$mime_type = get_post_mime_type( $attachment );

	if ( preg_match( '!^image/!', $mime_type ) && file_is_displayable_image( $file ) ) {
		// Make thumbnails and other intermediate sizes.
		$metadata = wp_create_image_subsizes( $file, $attachment_id );
	} elseif ( wp_attachment_is( 'video', $attachment ) ) {
		$metadata = wp_read_video_metadata( $file );
		$support  = current_theme_supports( 'post-thumbnails', 'attachment:video' ) || post_type_supports( 'attachment:video', 'thumbnail' );
	} elseif ( wp_attachment_is( 'audio', $attachment ) ) {
		$metadata = wp_read_audio_metadata( $file );
		$support  = current_theme_supports( 'post-thumbnails', 'attachment:audio' ) || post_type_supports( 'attachment:audio', 'thumbnail' );
	}

	/*
	 * wp_read_video_metadata() and wp_read_audio_metadata() return `false`
	 * if the attachment does not exist in the local filesystem,
	 * so make sure to convert the value to an array.
	 */
	if ( ! is_array( $metadata ) ) {
		$metadata = array();
	}

	if ( $support && ! empty( $metadata['image']['data'] ) ) {
		// Check for existing cover.
		$hash   = md5( $metadata['image']['data'] );
		$posts  = get_posts(
			array(
				'fields'         => 'ids',
				'post_type'      => 'attachment',
				'post_mime_type' => $metadata['image']['mime'],
				'post_status'    => 'inherit',
				'posts_per_page' => 1,
				'meta_key'       => '_cover_hash',
				'meta_value'     => $hash,
			)
		);
		$exists = reset( $posts );

		if ( ! empty( $exists ) ) {
			update_post_meta( $attachment_id, '_thumbnail_id', $exists );
		} else {
			$ext = '.jpg';
			switch ( $metadata['image']['mime'] ) {
				case 'image/gif':
					$ext = '.gif';
					break;
				case 'image/png':
					$ext = '.png';
					break;
				case 'image/webp':
					$ext = '.webp';
					break;
			}
			$basename = str_replace( '.', '-', wp_basename( $file ) ) . '-image' . $ext;
			$uploaded = wp_upload_bits( $basename, '', $metadata['image']['data'] );
			if ( false === $uploaded['error'] ) {
				$image_attachment = array(
					'post_mime_type' => $metadata['image']['mime'],
					'post_type'      => 'attachment',
					'post_content'   => '',
				);
				/**
				 * Filters the parameters for the attachment thumbnail creation.
				 *
				 * @since 3.9.0
				 *
				 * @param array $image_attachment An array of parameters to create the thumbnail.
				 * @param array $metadata         Current attachment metadata.
				 * @param array $uploaded         {
				 *     Information about the newly-uploaded file.
				 *
				 *     @type string $file  Filename of the newly-uploaded file.
				 *     @type string $url   URL of the uploaded file.
				 *     @type string $type  File type.
				 * }
				 */
				$image_attachment = apply_filters( 'attachment_thumbnail_args', $image_attachment, $metadata, $uploaded );

				$sub_attachment_id = wp_insert_attachment( $image_attachment, $uploaded['file'] );
				add_post_meta( $sub_attachment_id, '_cover_hash', $hash );
				$attach_data = wp_generate_attachment_metadata( $sub_attachment_id, $uploaded['file'] );
				wp_update_attachment_metadata( $sub_attachment_id, $attach_data );
				update_post_meta( $attachment_id, '_thumbnail_id', $sub_attachment_id );
			}
		}
	} elseif ( 'application/pdf' === $mime_type ) {
		// Try to create image thumbnails for PDFs.

		$fallback_sizes = array(
			'thumbnail',
			'medium',
			'large',
		);

		/**
		 * Filters the image sizes generated for non-image mime types.
		 *
		 * @since 4.7.0
		 *
		 * @param string[] $fallback_sizes An array of image size names.
		 * @param array    $metadata       Current attachment metadata.
		 */
		$fallback_sizes = apply_filters( 'fallback_intermediate_image_sizes', $fallback_sizes, $metadata );

		$registered_sizes = wp_get_registered_image_subsizes();
		$merged_sizes     = array_intersect_key( $registered_sizes, array_flip( $fallback_sizes ) );

		// Force thumbnails to be soft crops.
		if ( isset( $merged_sizes['thumbnail'] ) && is_array( $merged_sizes['thumbnail'] ) ) {
			$merged_sizes['thumbnail']['crop'] = false;
		}

		// Only load PDFs in an image editor if we're processing sizes.
		if ( ! empty( $merged_sizes ) ) {
			$editor = wp_get_image_editor( $file );

			if ( ! is_wp_error( $editor ) ) { // No support for this type of file.
				/*
				 * PDFs may have the same file filename as JPEGs.
				 * Ensure the PDF preview image does not overwrite any JPEG images that already exist.
				 */
				$dirname      = dirname( $file ) . '/';
				$ext          = '.' . pathinfo( $file, PATHINFO_EXTENSION );
				$preview_file = $dirname . wp_unique_filename( $dirname, wp_basename( $file, $ext ) . '-pdf.jpg' );

				$uploaded = $editor->save( $preview_file, 'image/jpeg' );
				unset( $editor );

				// Resize based on the full size image, rather than the source.
				if ( ! is_wp_error( $uploaded ) ) {
					$image_file = $uploaded['path'];
					unset( $uploaded['path'] );

					$metadata['sizes'] = array(
						'full' => $uploaded,
					);

					// Save the meta data before any image post-processing errors could happen.
					wp_update_attachment_metadata( $attachment_id, $metadata );

					// Create sub-sizes saving the image meta after each.
					$metadata = _wp_make_subsizes( $merged_sizes, $image_file, $metadata, $attachment_id );
				}
			}
		}
	}

	// Remove the blob of binary data from the array.
	unset( $metadata['image']['data'] );

	// Capture file size for cases where it has not been captured yet, such as PDFs.
	if ( ! isset( $metadata['filesize'] ) && file_exists( $file ) ) {
		$metadata['filesize'] = wp_filesize( $file );
	}

	/**
	 * Filters the generated attachment meta data.
	 *
	 * @since 2.1.0
	 * @since 5.3.0 The `$context` parameter was added.
	 *
	 * @param array  $metadata      An array of attachment meta data.
	 * @param int    $attachment_id Current attachment ID.
	 * @param string $context       Additional context. Can be 'create' when metadata was initially created for new attachment
	 *                              or 'update' when the metadata was updated.
	 */
	return apply_filters( 'wp_generate_attachment_metadata', $metadata, $attachment_id, 'create' );
}

/**
 * Converts a fraction string to a decimal.
 *
 * @since 2.5.0
 *
 * @param string $str Fraction string.
 * @return int|float Returns calculated fraction or integer 0 on invalid input.
 */
function wp_exif_frac2dec( $str ) {
	if ( ! is_scalar( $str ) || is_bool( $str ) ) {
		return 0;
	}

	if ( ! is_string( $str ) ) {
		return $str; // This can only be an integer or float, so this is fine.
	}

	// Fractions passed as a string must contain a single `/`.
	if ( substr_count( $str, '/' ) !== 1 ) {
		if ( is_numeric( $str ) ) {
			return (float) $str;
		}

		return 0;
	}

	list( $numerator, $denominator ) = explode( '/', $str );

	// Both the numerator and the denominator must be numbers.
	if ( ! is_numeric( $numerator ) || ! is_numeric( $denominator ) ) {
		return 0;
	}

	// The denominator must not be zero.
	if ( 0 == $denominator ) { // phpcs:ignore WordPress.PHP.StrictComparisons.LooseComparison -- Deliberate loose comparison.
		return 0;
	}

	return $numerator / $denominator;
}

/**
 * Converts the exif date format to a unix timestamp.
 *
 * @since 2.5.0
 *
 * @param string $str A date string expected to be in Exif format (Y:m:d H:i:s).
 * @return int|false The unix timestamp, or false on failure.
 */
function wp_exif_date2ts( $str ) {
	list( $date, $time ) = explode( ' ', trim( $str ) );
	list( $y, $m, $d )   = explode( ':', $date );

	return strtotime( "{$y}-{$m}-{$d} {$time}" );
}

/**
 * Gets extended image metadata, exif or iptc as available.
 *
 * Retrieves the EXIF metadata aperture, credit, camera, caption, copyright, iso
 * created_timestamp, focal_length, shutter_speed, and title.
 *
 * The IPTC metadata that is retrieved is APP13, credit, byline, created date
 * and time, caption, copyright, and title. Also includes FNumber, Model,
 * DateTimeDigitized, FocalLength, ISOSpeedRatings, and ExposureTime.
 *
 * @todo Try other exif libraries if available.
 * @since 2.5.0
 *
 * @param string $file
 * @return array|false Image metadata array on success, false on failure.
 */
function wp_read_image_metadata( $file ) {
	if ( ! file_exists( $file ) ) {
		return false;
	}

	list( , , $image_type ) = wp_getimagesize( $file );

	/*
	 * EXIF contains a bunch of data we'll probably never need formatted in ways
	 * that are difficult to use. We'll normalize it and just extract the fields
	 * that are likely to be useful. Fractions and numbers are converted to
	 * floats, dates to unix timestamps, and everything else to strings.
	 */
	$meta = array(
		'aperture'          => 0,
		'credit'            => '',
		'camera'            => '',
		'caption'           => '',
		'created_timestamp' => 0,
		'copyright'         => '',
		'focal_length'      => 0,
		'iso'               => 0,
		'shutter_speed'     => 0,
		'title'             => '',
		'orientation'       => 0,
		'keywords'          => array(),
	);

	$iptc = array();
	$info = array();
	/*
	 * Read IPTC first, since it might contain data not available in exif such
	 * as caption, description etc.
	 */
	if ( is_callable( 'iptcparse' ) ) {
		wp_getimagesize( $file, $info );

		if ( ! empty( $info['APP13'] ) ) {
			// Don't silence errors when in debug mode, unless running unit tests.
			if ( defined( 'WP_DEBUG' ) && WP_DEBUG
				&& ! defined( 'WP_RUN_CORE_TESTS' )
			) {
				$iptc = iptcparse( $info['APP13'] );
			} else {
				// phpcs:ignore WordPress.PHP.NoSilencedErrors -- Silencing notice and warning is intentional. See https://core.trac.wordpress.org/ticket/42480
				$iptc = @iptcparse( $info['APP13'] );
			}

			if ( ! is_array( $iptc ) ) {
				$iptc = array();
			}

			// Headline, "A brief synopsis of the caption".
			if ( ! empty( $iptc['2#105'][0] ) ) {
				$meta['title'] = trim( $iptc['2#105'][0] );
				/*
				* Title, "Many use the Title field to store the filename of the image,
				* though the field may be used in many ways".
				*/
			} elseif ( ! empty( $iptc['2#005'][0] ) ) {
				$meta['title'] = trim( $iptc['2#005'][0] );
			}

			if ( ! empty( $iptc['2#120'][0] ) ) { // Description / legacy caption.
				$caption = trim( $iptc['2#120'][0] );

				mbstring_binary_safe_encoding();
				$caption_length = strlen( $caption );
				reset_mbstring_encoding();

				if ( empty( $meta['title'] ) && $caption_length < 80 ) {
					// Assume the title is stored in 2:120 if it's short.
					$meta['title'] = $caption;
				}

				$meta['caption'] = $caption;
			}

			if ( ! empty( $iptc['2#110'][0] ) ) { // Credit.
				$meta['credit'] = trim( $iptc['2#110'][0] );
			} elseif ( ! empty( $iptc['2#080'][0] ) ) { // Creator / legacy byline.
				$meta['credit'] = trim( $iptc['2#080'][0] );
			}

			if ( ! empty( $iptc['2#055'][0] ) && ! empty( $iptc['2#060'][0] ) ) { // Created date and time.
				$meta['created_timestamp'] = strtotime( $iptc['2#055'][0] . ' ' . $iptc['2#060'][0] );
			}

			if ( ! empty( $iptc['2#116'][0] ) ) { // Copyright.
				$meta['copyright'] = trim( $iptc['2#116'][0] );
			}

			if ( ! empty( $iptc['2#025'][0] ) ) { // Keywords array.
				$meta['keywords'] = array_values( $iptc['2#025'] );
			}
		}
	}

	$exif = array();

	/**
	 * Filters the image types to check for exif data.
	 *
	 * @since 2.5.0
	 *
	 * @param int[] $image_types Array of image types to check for exif data. Each value
	 *                           is usually one of the `IMAGETYPE_*` constants.
	 */
	$exif_image_types = apply_filters( 'wp_read_image_metadata_types', array( IMAGETYPE_JPEG, IMAGETYPE_TIFF_II, IMAGETYPE_TIFF_MM ) );

	if ( is_callable( 'exif_read_data' ) && in_array( $image_type, $exif_image_types, true ) ) {
		// Don't silence errors when in debug mode, unless running unit tests.
		if ( defined( 'WP_DEBUG' ) && WP_DEBUG
			&& ! defined( 'WP_RUN_CORE_TESTS' )
		) {
			$exif = exif_read_data( $file );
		} else {
			// phpcs:ignore WordPress.PHP.NoSilencedErrors -- Silencing notice and warning is intentional. See https://core.trac.wordpress.org/ticket/42480
			$exif = @exif_read_data( $file );
		}

		if ( ! is_array( $exif ) ) {
			$exif = array();
		}

		if ( ! empty( $exif['ImageDescription'] ) ) {
			mbstring_binary_safe_encoding();
			$description_length = strlen( $exif['ImageDescription'] );
			reset_mbstring_encoding();

			if ( empty( $meta['title'] ) && $description_length < 80 ) {
				// Assume the title is stored in ImageDescription.
				$meta['title'] = trim( $exif['ImageDescription'] );
			}

			if ( empty( $meta['caption'] ) && ! empty( $exif['COMPUTED']['UserComment'] ) ) {
				$meta['caption'] = trim( $exif['COMPUTED']['UserComment'] );
			}

			if ( empty( $meta['caption'] ) ) {
				$meta['caption'] = trim( $exif['ImageDescription'] );
			}
		} elseif ( empty( $meta['caption'] ) && ! empty( $exif['Comments'] ) ) {
			$meta['caption'] = trim( $exif['Comments'] );
		}

		if ( empty( $meta['credit'] ) ) {
			if ( ! empty( $exif['Artist'] ) ) {
				$meta['credit'] = trim( $exif['Artist'] );
			} elseif ( ! empty( $exif['Author'] ) ) {
				$meta['credit'] = trim( $exif['Author'] );
			}
		}

		if ( empty( $meta['copyright'] ) && ! empty( $exif['Copyright'] ) ) {
			$meta['copyright'] = trim( $exif['Copyright'] );
		}
		if ( ! empty( $exif['FNumber'] ) && is_scalar( $exif['FNumber'] ) ) {
			$meta['aperture'] = round( wp_exif_frac2dec( $exif['FNumber'] ), 2 );
		}
		if ( ! empty( $exif['Model'] ) ) {
			$meta['camera'] = trim( $exif['Model'] );
		}
		if ( empty( $meta['created_timestamp'] ) && ! empty( $exif['DateTimeDigitized'] ) ) {
			$meta['created_timestamp'] = wp_exif_date2ts( $exif['DateTimeDigitized'] );
		}
		if ( ! empty( $exif['FocalLength'] ) ) {
			$meta['focal_length'] = (string) $exif['FocalLength'];
			if ( is_scalar( $exif['FocalLength'] ) ) {
				$meta['focal_length'] = (string) wp_exif_frac2dec( $exif['FocalLength'] );
			}
		}
		if ( ! empty( $exif['ISOSpeedRatings'] ) ) {
			$meta['iso'] = is_array( $exif['ISOSpeedRatings'] ) ? reset( $exif['ISOSpeedRatings'] ) : $exif['ISOSpeedRatings'];
			$meta['iso'] = trim( $meta['iso'] );
		}
		if ( ! empty( $exif['ExposureTime'] ) ) {
			$meta['shutter_speed'] = (string) $exif['ExposureTime'];
			if ( is_scalar( $exif['ExposureTime'] ) ) {
				$meta['shutter_speed'] = (string) wp_exif_frac2dec( $exif['ExposureTime'] );
			}
		}
		if ( ! empty( $exif['Orientation'] ) ) {
			$meta['orientation'] = $exif['Orientation'];
		}
	}

	foreach ( array( 'title', 'caption', 'credit', 'copyright', 'camera', 'iso' ) as $key ) {
		if ( $meta[ $key ] && ! seems_utf8( $meta[ $key ] ) ) {
			$meta[ $key ] = utf8_encode( $meta[ $key ] );
		}
	}

	foreach ( $meta['keywords'] as $key => $keyword ) {
		if ( ! seems_utf8( $keyword ) ) {
			$meta['keywords'][ $key ] = utf8_encode( $keyword );
		}
	}

	$meta = wp_kses_post_deep( $meta );

	/**
	 * Filters the array of meta data read from an image's exif data.
	 *
	 * @since 2.5.0
	 * @since 4.4.0 The `$iptc` parameter was added.
	 * @since 5.0.0 The `$exif` parameter was added.
	 *
	 * @param array  $meta       Image meta data.
	 * @param string $file       Path to image file.
	 * @param int    $image_type Type of image, one of the `IMAGETYPE_XXX` constants.
	 * @param array  $iptc       IPTC data.
	 * @param array  $exif       EXIF data.
	 */
	return apply_filters( 'wp_read_image_metadata', $meta, $file, $image_type, $iptc, $exif );

}

/**
 * Validates that file is an image.
 *
 * @since 2.5.0
 *
 * @param string $path File path to test if valid image.
 * @return bool True if valid image, false if not valid image.
 */
function file_is_valid_image( $path ) {
	$size = wp_getimagesize( $path );
	return ! empty( $size );
}

/**
 * Validates that file is suitable for displaying within a web page.
 *
 * @since 2.5.0
 *
 * @param string $path File path to test.
 * @return bool True if suitable, false if not suitable.
 */
function file_is_displayable_image( $path ) {
	$displayable_image_types = array( IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_PNG, IMAGETYPE_BMP, IMAGETYPE_ICO, IMAGETYPE_WEBP );

	$info = wp_getimagesize( $path );
	if ( empty( $info ) ) {
		$result = false;
	} elseif ( ! in_array( $info[2], $displayable_image_types, true ) ) {
		$result = false;
	} else {
		$result = true;
	}

	/**
	 * Filters whether the current image is displayable in the browser.
	 *
	 * @since 2.5.0
	 *
	 * @param bool   $result Whether the image can be displayed. Default true.
	 * @param string $path   Path to the image.
	 */
	return apply_filters( 'file_is_displayable_image', $result, $path );
}

/**
 * Loads an image resource for editing.
 *
 * @since 2.9.0
 *
 * @param int          $attachment_id Attachment ID.
 * @param string       $mime_type     Image mime type.
 * @param string|int[] $size          Optional. Image size. Accepts any registered image size name, or an array
 *                                    of width and height values in pixels (in that order). Default 'full'.
 * @return resource|GdImage|false The resulting image resource or GdImage instance on success,
 *                                false on failure.
 */
function load_image_to_edit( $attachment_id, $mime_type, $size = 'full' ) {
	$filepath = _load_image_to_edit_path( $attachment_id, $size );
	if ( empty( $filepath ) ) {
		return false;
	}

	switch ( $mime_type ) {
		case 'image/jpeg':
			$image = imagecreatefromjpeg( $filepath );
			break;
		case 'image/png':
			$image = imagecreatefrompng( $filepath );
			break;
		case 'image/gif':
			$image = imagecreatefromgif( $filepath );
			break;
		case 'image/webp':
			$image = false;
			if ( function_exists( 'imagecreatefromwebp' ) ) {
				$image = imagecreatefromwebp( $filepath );
			}
			break;
		default:
			$image = false;
			break;
	}

	if ( is_gd_image( $image ) ) {
		/**
		 * Filters the current image being loaded for editing.
		 *
		 * @since 2.9.0
		 *
		 * @param resource|GdImage $image         Current image.
		 * @param int              $attachment_id Attachment ID.
		 * @param string|int[]     $size          Requested image size. Can be any registered image size name, or
		 *                                        an array of width and height values in pixels (in that order).
		 */
		$image = apply_filters( 'load_image_to_edit', $image, $attachment_id, $size );

		if ( function_exists( 'imagealphablending' ) && function_exists( 'imagesavealpha' ) ) {
			imagealphablending( $image, false );
			imagesavealpha( $image, true );
		}
	}

	return $image;
}

/**
 * Retrieves the path or URL of an attachment's attached file.
 *
 * If the attached file is not present on the local filesystem (usually due to replication plugins),
 * then the URL of the file is returned if `allow_url_fopen` is supported.
 *
 * @since 3.4.0
 * @access private
 *
 * @param int          $attachment_id Attachment ID.
 * @param string|int[] $size          Optional. Image size. Accepts any registered image size name, or an array
 *                                    of width and height values in pixels (in that order). Default 'full'.
 * @return string|false File path or URL on success, false on failure.
 */
function _load_image_to_edit_path( $attachment_id, $size = 'full' ) {
	$filepath = get_attached_file( $attachment_id );

	if ( $filepath && file_exists( $filepath ) ) {
		if ( 'full' !== $size ) {
			$data = image_get_intermediate_size( $attachment_id, $size );

			if ( $data ) {
				$filepath = path_join( dirname( $filepath ), $data['file'] );

				/**
				 * Filters the path to an attachment's file when editing the image.
				 *
				 * The filter is evaluated for all image sizes except 'full'.
				 *
				 * @since 3.1.0
				 *
				 * @param string       $path          Path to the current image.
				 * @param int          $attachment_id Attachment ID.
				 * @param string|int[] $size          Requested image size. Can be any registered image size name, or
				 *                                    an array of width and height values in pixels (in that order).
				 */
				$filepath = apply_filters( 'load_image_to_edit_filesystempath', $filepath, $attachment_id, $size );
			}
		}
	} elseif ( function_exists( 'fopen' ) && ini_get( 'allow_url_fopen' ) ) {
		/**
		 * Filters the path to an attachment's URL when editing the image.
		 *
		 * The filter is only evaluated if the file isn't stored locally and `allow_url_fopen` is enabled on the server.
		 *
		 * @since 3.1.0
		 *
		 * @param string|false $image_url     Current image URL.
		 * @param int          $attachment_id Attachment ID.
		 * @param string|int[] $size          Requested image size. Can be any registered image size name, or
		 *                                    an array of width and height values in pixels (in that order).
		 */
		$filepath = apply_filters( 'load_image_to_edit_attachmenturl', wp_get_attachment_url( $attachment_id ), $attachment_id, $size );
	}

	/**
	 * Filters the returned path or URL of the current image.
	 *
	 * @since 2.9.0
	 *
	 * @param string|false $filepath      File path or URL to current image, or false.
	 * @param int          $attachment_id Attachment ID.
	 * @param string|int[] $size          Requested image size. Can be any registered image size name, or
	 *                                    an array of width and height values in pixels (in that order).
	 */
	return apply_filters( 'load_image_to_edit_path', $filepath, $attachment_id, $size );
}

/**
 * Copies an existing image file.
 *
 * @since 3.4.0
 * @access private
 *
 * @param int $attachment_id Attachment ID.
 * @return string|false New file path on success, false on failure.
 */
function _copy_image_file( $attachment_id ) {
	$dst_file = get_attached_file( $attachment_id );
	$src_file = $dst_file;

	if ( ! file_exists( $src_file ) ) {
		$src_file = _load_image_to_edit_path( $attachment_id );
	}

	if ( $src_file ) {
		$dst_file = str_replace( wp_basename( $dst_file ), 'copy-' . wp_basename( $dst_file ), $dst_file );
		$dst_file = dirname( $dst_file ) . '/' . wp_unique_filename( dirname( $dst_file ), wp_basename( $dst_file ) );

		/*
		 * The directory containing the original file may no longer
		 * exist when using a replication plugin.
		 */
		wp_mkdir_p( dirname( $dst_file ) );

		if ( ! copy( $src_file, $dst_file ) ) {
			$dst_file = false;
		}
	} else {
		$dst_file = false;
	}

	return $dst_file;
}

19 Best Sex Toys For Couples Of 2025\n<\/p>\n

Like the Lovense Osci 2, our pick for \u201cBest G-Spot Vibrator,\u201d and other Lovense toys, you possibly can sync the Ferri to music. It\u2019s additionally waterproof, so it can be loved in a shower or whereas swimming. Gabrielle Kassel (she\/her) is a queer sex educator and wellness journalist who’s dedicated to serving to individuals really feel one of the best they can of their bodies.\n<\/p>\n

The fable that couples solely use sex toys when they\u2019re unhappy has been busted. They can strengthen relationships and sexual satisfaction, create intimacy, and liven up the moves already in use. And, it\u2019s OK if your associate doesn\u2019t feel comfortable introducing toys into the dynamic. All of our merchandise are sourced from reputable manufacturers and are designed to satisfy the highest business requirements. We understand the significance of using body-safe supplies, and our products are free from harmful substances, making certain you can explore with peace of mind.\n<\/p>\n

It’s made to perform in quite lots of different ways and may work penetratively, externally or at the same time for mind-blowing sensation. Its shape and design make it the right toy for practically anyone regardless of form, dimension or sort of elements you’ve. Many of our first-time shoppers inquire about the legality of intercourse toys like dildos and vibrators in India, as nicely as whether or not or not specific items are prohibited. Not all sexually explicit toys or intercourse equipment are outlawed in India, as many individuals consider. Take a have a glance at a few of the most popular merchandise amongst our prospects, including each sex toys for girls and people with vulvas & sex toys for males and people with penises. Hartzell recommends this pleasure product if you\u2019re on the lookout for a sturdy but comfy way to take pleasure in any intercourse toys you have already got.\n<\/p>\n

Lion’s Den loves to help unfold sex-positive sperm stoppers<\/a>, sexual well being and wellness schooling and awareness. Tell us about your event, program large dildos<\/a>, sponsorship alternative or cause, and let’s work together to normalize the conversation. Even though we have an enormous collection of adult toys we’re always the primary to react super fast to new launches. Believe me, if you probably can’t discover a newly launched product at Frisky City inflatable dildos<\/a>, possibilities to search out it in other retail sites could be quite small. If vaginal intercourse is on the menu, make positive you order the We-Vibe Chorus. One finish of this c-shaped toy rests pleasurably against the wearer’s clit, whereas the opposite facet matches contained in the vaginal canal.\n<\/p>\n

Reddit user RubyRyder has a a lot more thorough guide here, but briefly realistic chest ass<\/a>, try to avoid PVC toys containing phthalates. Phthalates could be pretty unhealthy for your health, significantly if used over an extended time period. In some circumstances you can get non-toxic plastics, but perfect choices include silicone, steel or glass toys. These could be a bit more expensive, however it\u2019s worth it over the lengthy run. Rose toys are having their moment\u2014and although this one doesn\u2019t vibrate, there\u2019s nonetheless lots to love about it. About the scale of a closed fist, Uberrime\u2019s Rose Grinder options layers upon layers of flower petals radiating out from its middle.\n<\/p>\n

KIIROO’s Pulse Solo Interactive can help anyone with a penis feel as if they’re being touched intimately by a partner, even if they aren’t in the room. Its sturdy silicone exterior is gentle to the contact, that means customers can slip into the gadget without a lot preparation and begin experiencing top-notch vibrations with the press of a button. Testers reported that the FeelConnect app seamlessly related to interactive porn which makes this vibrating masturbator really feel even keel with different extra enveloping choices on this list.\n<\/p>\n

We additionally requested about other ways to make use of sex toys, and what to search for when purchasing. Then we scoured the large pool of intercourse toy options (and read tons of reviews) to search out those that hit a wide range of pleasure factors female harness<\/a>, and that can be used alone or as a pair. \u201cMasturbation permits you to lean into pleasure\u2014what makes you orgasm, what your body responds to \u2014 and it will enhance associate sex too armband bracelet<\/a> couple we vibe<\/a>,\u201d Zar provides. For those that enjoy versatility, this vibrator options one non-vibrating aspect and one vibrating side \u2014 each nice for vaginal and anal pleasure. It seems luxurious, and you can play with three vibration patterns and three power ranges.\n<\/p>\n

Build a collection that fits you and your needs to have the ability to absolutely embrace your sexual potential. The Lelo Smart Wand 2 is our pick of the most effective wand vibrators and toys for clitoral stimulation. “This vibrator feels amazing across the clitoris and entire vulva, with even the bottom vibration levels offering a smooth, steady buzz,” says our tester Ellen.\n<\/p>\n

Our help agent, Olivia, responded within two minutes and requested us questions to help information us via the purchasing course of. She took our solutions and searched the Lovehoney inventory for six minutes, then offered four useful product suggestions. Our reviews team chosen the We-Vibe Pivot because the \u201cBest Cock Ring\u201d as a result of its high number of vibration modes, low price, and Bluetooth connectivity. Another close race, but the winner we chosen for \u201cBest Vibrating Butt Plug\u201d is the We-Vibe Ditto pvc oversized<\/a> butt plugs stainless steel bdsm<\/a>, primarily based on its above-average guarantee and variety of vibration-pattern choices. User reviews mention that it \u201cdoesn\u2019t actually keep in with no strap\u201d large dildos<\/a>0, and that \u201cIt could additionally be a bit small if you’re a size king or queen\u201d. Our reviews team selected the Lovense Gush for \u201cBest Masturbator\u201d due to its low price and distinctive hands-free option.\n<\/p>\n

The two-piece set labored fantastically both together and individually, offering important support throughout oral and penetrative intercourse. The angled cushions made a broad range of positions simpler and extra comfortable by relieving stress on the knees, hips, and decrease back. I wasn\u2019t carrying my partner\u2019s weight at all,\u201d says tester Tim Larson. Something else that obtained us excited was the light-weight structure and prolonged deal with.<\/p>\n","protected":false},"excerpt":{"rendered":"

19 Best Sex Toys For Couples Of 2025 Like the Lovense Osci 2, our pick for \u201cBest G-Spot Vibrator,\u201d and other Lovense toys, you possibly can sync the Ferri to music. It\u2019s additionally waterproof, so it can be loved in a shower or whereas swimming. Gabrielle Kassel (she\/her) is a queer sex educator and wellness…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/posts\/6495"}],"collection":[{"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/comments?post=6495"}],"version-history":[{"count":1,"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/posts\/6495\/revisions"}],"predecessor-version":[{"id":6496,"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/posts\/6495\/revisions\/6496"}],"wp:attachment":[{"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/media?parent=6495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/categories?post=6495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mcpv.demarco.ddnsfree.com\/index.php\/wp-json\/wp\/v2\/tags?post=6495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}