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PATH: home / letacommog / lesfinessaveurs / wp-content / themes / Avada / includes

<?php
/**
 * On the fly image resizer.
 * Script from the Shoestrap theme by @aristath
 *
 * @author     ThemeFusion
 * @copyright  (c) Copyright by ThemeFusion
 * @link       http://theme-fusion.com
 * @package    Avada
 * @subpackage Core
 * @since      3.8.0
 */

// Do not allow directly accessing this file.
if ( ! defined( 'ABSPATH' ) ) {
	exit( 'Direct script access denied.' );
}
/**
 * The Image handling class.
 */
class Fusion_Image_Resizer {

/**
	 * Resize an image.
	 *
	 * @static
	 * @access public
	 * @param array $data The image data.
	 */
	public static function image_resize( $data ) {
		$defaults = array(
			'id'     => 0,
			'url'    => '',
			'width'  => '',
			'height' => '',
			'crop'   => true,
			'retina' => true,
			'resize' => true,
		);
		$settings = wp_parse_args( $data, $defaults );

if ( empty( $settings['url'] ) ) {
			return;
		}
		// Generate the @2x file if retina is enabled.
		if ( $settings['retina'] ) {
			return self::_resize( $settings['url'], $settings['width'], $settings['height'], $settings['crop'], true, $settings['id'] );
		}
		return self::_resize( $settings['url'], $settings['width'], $settings['height'], $settings['crop'], false, $settings['id'] );
	}

/**
	 * Resizes an image and returns an array containing the resized URL, width, height and file type.
	 * Uses native WordPress functionality.
	 *
	 * @param string   $url           The URL.
	 * @param int|null $width         Width (in pixels).
	 * @param int|null $height        Height (in pixels).
	 * @param boolean  $crop          To crop or not to crop.
	 * @param boolean  $retina        Generate @2x images.
	 * @param int      $attachment_id The attachment-ID. Use 0 to get from URL.
	 * @return array
	 */
	public static function _resize( $url, $width = null, $height = null, $crop = true, $retina = false, $attachment_id = 0 ) {
		global $wpdb;
		if ( empty( $url ) ) {
			return new WP_Error( 'no_image_url', __( 'No image URL has been entered.', 'Avada' ), $url );
		}

// Get default size from database.
		$width  = ( $width ) ? $width : get_option( 'thumbnail_size_w' );
		$height = ( $height ) ? $height : get_option( 'thumbnail_size_h' );

// Allow for different retina sizes.
		$retina = ( true === $retina ) ? 2 : $retina;
		$retina = $retina ? $retina : 1;

// Get the image file path.
		$upload_dir_paths         = wp_upload_dir();
		$upload_dir_paths_baseurl = $upload_dir_paths['baseurl'];

if ( substr( $url, 0, 2 ) === '//' ) {
			$upload_dir_paths_baseurl = set_url_scheme( $upload_dir_paths_baseurl );
		}

if ( ! $attachment_id ) {
			$attachment_id = Fusion_Images::get_attachment_id_from_url( $url );
		} else {
			$attachment_id = Fusion_Images::get_translated_attachment_id( $attachment_id );
		}

// Make sure the upload path base directory exists in the attachment URL, to verify that we're working with a media library image.
		if ( false !== strpos( $url, $upload_dir_paths_baseurl ) ) {
			// Get the file path.
			$file_path = get_attached_file( $attachment_id );
		}

if ( ! isset( $file_path ) ) {
			return array(
				'url'    => $url,
				'width'  => $width,
				'height' => $height,
			);
		}

// Destination width and height variables.
		$dest_width  = $width * $retina;
		$dest_height = $height * $retina;
		// Some additional info about the image.
		$info = pathinfo( $file_path );
		$dir  = $info['dirname'];
		$ext  = '';
		if ( ! empty( $info['extension'] ) ) {
			$ext = $info['extension'];
		}
		$name = wp_basename( $file_path, ".$ext" );

// Suffix applied to filename.
		$suffix_width  = ( $dest_width / $retina );
		$suffix_height = ( $dest_height / $retina );
		$suffix_retina = ( 1 != $retina ) ? '@' . $retina . 'x' : null; // WPCS: loose comparison ok.

$suffix = "{$suffix_width}x{$suffix_height}{$suffix_retina}";

// Get the destination file name.
		$dest_file_name = "{$dir}/{$name}-{$suffix}.{$ext}";

if ( ! file_exists( $dest_file_name ) ) {
			/*
			 *  Bail if this image isn't in the Media Library.
			 *  We only want to resize Media Library images, so we can be sure they get deleted correctly when appropriate.
			 */
			if ( ! isset( $attachment_id ) || ! $attachment_id ) {
				return array(
					'url'    => $url,
					'width'  => $width,
					'height' => $height,
				);
			}
			// Load WordPress Image Editor.
			$editor = wp_get_image_editor( $file_path );
			if ( is_wp_error( $editor ) ) {
				return array(
					'url'    => $url,
					'width'  => $width,
					'height' => $height,
				);
			}

// Get the original image size.
			$size        = $editor->get_size();
			$orig_width  = $size['width'];
			$orig_height = $size['height'];
			$src_x       = 0;
			$src_y       = 0;
			$src_w       = $orig_width;
			$src_h       = $orig_height;
			if ( $crop ) {
				$cmp_x = $orig_width / $dest_width;
				$cmp_y = $orig_height / $dest_height;
				// Calculate x or y coordinate, and width or height of source.
				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 );
				} elseif ( $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 );
				}
			}
			// Check if the file is writable before proceeding.
			global $wp_filesystem;
			Avada_Helper::init_filesystem();

if ( ! $wp_filesystem->put_contents( $dest_file_name, '', FS_CHMOD_FILE ) ) {
				return array(
					'url'    => $url,
					'width'  => $orig_width,
					'height' => $orig_height,
				);
			}
			// Time to crop the image!
			$editor->crop( $src_x, $src_y, $src_w, $src_h, $dest_width, $dest_height );
			// Now let's save the image.
			$saved = $editor->save( $dest_file_name );
			// If saving fails, return the original image.
			if ( is_wp_error( $saved ) ) {
				return array(
					'url'    => $url,
					'width'  => $width,
					'height' => $height,
				);
			}
			// Get resized image information.
			$resized_url    = str_replace( basename( $url ), basename( $saved['path'] ), $url );
			$resized_width  = $saved['width'];
			$resized_height = $saved['height'];
			$resized_type   = $saved['mime-type'];
			// Add the resized dimensions to original image metadata (so we can delete our resized images when the original image is delete from the Media Library).
			$metadata = wp_get_attachment_metadata( $attachment_id );
			if ( isset( $metadata['image_meta'] ) ) {
				$metadata['image_meta']['resized_images'][ 'fusion-' . $resized_width ] = $resized_width . 'x' . $resized_height;
				wp_update_attachment_metadata( $attachment_id, $metadata );
			}
			// Create the image array.
			$image_array = array(
				'url'    => $resized_url,
				'width'  => $resized_width,
				'height' => $resized_height,
				'type'   => $resized_type,
				'path'   => $dest_file_name,
			);

$image_array['retina_url'] = ( file_exists( "{$dir}/{$name}-{$suffix}{$suffix_retina}.{$ext}" ) ) ? rtrim( $image_array['url'], ".{$ext}" ) . "@2x.{$ext}" : false;

} else {
			$image_array = array(
				'url'    => str_replace( basename( $url ), basename( $dest_file_name ), $url ),
				'width'  => $dest_width,
				'height' => $dest_height,
				'type'   => $ext,
				'path'   => $dest_file_name,
			);

$image_array['retina_url'] = ( file_exists( "{$dir}/{$name}-{$suffix}{$suffix_retina}.{$ext}" ) ) ? rtrim( $image_array['url'], ".{$ext}" ) . "@2x.{$ext}" : false;

} // End if().
		// Return image array.
		return $image_array;
	}
}

/* Omit closing PHP tag to avoid "Headers already sent" issues. */

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