<h2>File Contents: /home/planet5/www/wp-content/plugins/et-shortcodes/image_functions.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/www/wp-content/plugins/et-shortcodes/image_functions.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php
if ( ! function_exists( &#039;et_new_thumb_resize&#039; ) ){
	function et_new_thumb_resize( $thumbnail, $width, $height, $alt=&#039;&#039;, $forstyle = false ){
		global $shortname;

		$new_method = true;
		$new_method_thumb = &#039;&#039;;
		$external_source = false;

		$allow_new_thumb_method = !$external_source &amp;&amp; $new_method;

		if ( $allow_new_thumb_method &amp;&amp; $thumbnail &lt;&gt; &#039;&#039; ){
			$et_crop = true;
			$new_method_thumb = et_resize_image( $thumbnail, $width, $height, $et_crop );
			if ( is_wp_error( $new_method_thumb ) ) $new_method_thumb = &#039;&#039;;
		}

		$thumb = esc_attr( $new_method_thumb );

		$output = &#039;&lt;img src=&quot;&#039; . esc_url( $thumb ) . &#039;&quot; alt=&quot;&#039; . esc_attr( $alt ) . &#039;&quot; width =&#039; . esc_attr( $width ) . &#039; height=&#039; . esc_attr( $height ) . &#039; /&gt;&#039;;

		return ( !$forstyle ) ? $output : $thumb;
	}
}

if ( ! function_exists( &#039;et_resize_image&#039; ) ){
	function et_resize_image( $thumb, $new_width, $new_height, $crop ){
		/*
		 * Fixes the issue with x symbol between width and height values in the filename.
		 * For instance, sports-400x400.jpg file results in &#039;image not found&#039; in getimagesize() function.
		 */
		$thumb = str_replace( &#039;%26%23215%3B&#039;, &#039;x&#039;, rawurlencode( $thumb ) );
		$thumb = rawurldecode( $thumb );

		if ( is_ssl() ) $thumb = preg_replace( &#039;#^http://#&#039;, &#039;https://&#039;, $thumb );
		$info = pathinfo($thumb);
		$ext = $info[&#039;extension&#039;];
		$name = wp_basename($thumb, &quot;.$ext&quot;);
		$is_jpeg = false;
		$site_uri = apply_filters( &#039;et_resize_image_site_uri&#039;, site_url() );
		$site_dir = apply_filters( &#039;et_resize_image_site_dir&#039;, ABSPATH );

		#get main site url on multisite installation
		if ( is_multisite() ){
			switch_to_blog(1);
			$site_uri = site_url();
			restore_current_blog();
		}

		if ( &#039;jpeg&#039; == $ext ) {
			$ext = &#039;jpg&#039;;
			$name = preg_replace( &#039;#.jpeg$#&#039;, &#039;&#039;, $name );
			$is_jpeg = true;
		}

		$suffix = &quot;{$new_width}x{$new_height}&quot;;

		$destination_dir = &#039;&#039; != get_option( &#039;et_images_temp_folder&#039; ) ? preg_replace( &#039;#\/\/#&#039;, &#039;/&#039;, get_option( &#039;et_images_temp_folder&#039; ) ) : null;

		$matches = apply_filters( &#039;et_resize_image_site_dir&#039;, array(), $site_dir );
		if ( !empty($matches) ){
			preg_match( &#039;#&#039;.$matches[1].&#039;$#&#039;, $site_uri, $site_uri_matches );
			if ( !empty($site_uri_matches) ){
				$site_uri = str_replace( $matches[1], &#039;&#039;, $site_uri );
				$site_uri = preg_replace( &#039;#/$#&#039;, &#039;&#039;, $site_uri );
				$site_dir = str_replace( $matches[1], &#039;&#039;, $site_dir );
				$site_dir = preg_replace( &#039;#\\\/$#&#039;, &#039;&#039;, $site_dir );
			}
		}

		#get local name for use in file_exists() and get_imagesize() functions
		$localfile = str_replace( apply_filters( &#039;et_resize_image_localfile&#039;, $site_uri, $site_dir, et_multisite_thumbnail($thumb) ), $site_dir, et_multisite_thumbnail($thumb) );

		$add_to_suffix = &#039;&#039;;
		if ( file_exists( $localfile ) ) $add_to_suffix = filesize( $localfile ) . &#039;_&#039;;

		#prepend image filesize to be able to use images with the same filename
		$suffix = $add_to_suffix . $suffix;
		$destfilename_attributes = &#039;-&#039; . $suffix . &#039;.&#039; . $ext;

		$checkfilename = ( &#039;&#039; != $destination_dir &amp;&amp; null !== $destination_dir ) ? path_join( $destination_dir, $name ) : path_join( dirname( $localfile ), $name );
		$checkfilename .= $destfilename_attributes;

		if ( $is_jpeg ) $checkfilename = preg_replace( &#039;#.jpeg$#&#039;, &#039;.jpg&#039;, $checkfilename );

		$uploads_dir = wp_upload_dir();
		$uploads_dir[&#039;basedir&#039;] = preg_replace( &#039;#\/\/#&#039;, &#039;/&#039;, $uploads_dir[&#039;basedir&#039;] );

		if ( null !== $destination_dir &amp;&amp; &#039;&#039; != $destination_dir &amp;&amp; apply_filters(&#039;et_enable_uploads_detection&#039;, true) ){
			$site_dir = trailingslashit( preg_replace( &#039;#\/\/#&#039;, &#039;/&#039;, $uploads_dir[&#039;basedir&#039;] ) );
			$site_uri = trailingslashit( $uploads_dir[&#039;baseurl&#039;] );
		}

		#check if we have an image with specified width and height

		if ( file_exists( $checkfilename ) ) return str_replace( $site_dir, trailingslashit( $site_uri ), $checkfilename );

		$size = @getimagesize( $localfile );
		if ( !$size ) return new WP_Error(&#039;invalid_image_path&#039;, __(&#039;Image doesn\&#039;t exist&#039;), $thumb);
		list($orig_width, $orig_height, $orig_type) = $size;

		#check if we&#039;re resizing the image to smaller dimensions
		if ( $orig_width &gt; $new_width || $orig_height &gt; $new_height ){
			if ( $orig_width &lt; $new_width || $orig_height &lt; $new_height ){
				#don&#039;t resize image if new dimensions &gt; than its original ones
				if ( $orig_width &lt; $new_width ) $new_width = $orig_width;
				if ( $orig_height &lt; $new_height ) $new_height = $orig_height;

				#regenerate suffix and appended attributes in case we changed new width or new height dimensions
				$suffix = &quot;{$add_to_suffix}{$new_width}x{$new_height}&quot;;
				$destfilename_attributes = &#039;-&#039; . $suffix . &#039;.&#039; . $ext;

				$checkfilename = ( &#039;&#039; != $destination_dir &amp;&amp; null !== $destination_dir ) ? path_join( $destination_dir, $name ) : path_join( dirname( $localfile ), $name );
				$checkfilename .= $destfilename_attributes;

				#check if we have an image with new calculated width and height parameters
				if ( file_exists($checkfilename) ) return str_replace( $site_dir, trailingslashit( $site_uri ), $checkfilename );
			}

			#we didn&#039;t find the image in cache, resizing is done here
			if ( ! function_exists( &#039;wp_get_image_editor&#039; ) ) {
				// compatibility with versions of WordPress prior to 3.5.
				$result = image_resize( $localfile, $new_width, $new_height, $crop, $suffix, $destination_dir );
			} else {
				$et_image_editor = wp_get_image_editor( $localfile );

				if ( ! is_wp_error( $et_image_editor ) ) {
					$et_image_editor-&gt;resize( $new_width, $new_height, $crop );

					// generate correct file name/path
					$et_new_image_name = $et_image_editor-&gt;generate_filename( $suffix, $destination_dir );

					do_action( &#039;et_resize_image_before_save&#039;, $et_image_editor, $et_new_image_name );

					$et_image_editor-&gt;save( $et_new_image_name );

					// assign new image path
					$result = $et_new_image_name;
				} else {
					// assign a WP_ERROR ( WP_Image_Editor instance wasn&#039;t created properly )
					$result = $et_image_editor;
				}
			}

			if ( ! is_wp_error( $result ) ) {
				#transform local image path into URI

				if ( $is_jpeg ) $thumb = preg_replace( &#039;#.jpeg$#&#039;, &#039;.jpg&#039;, $thumb);

				$site_dir = str_replace( &#039;\\&#039;, &#039;/&#039;, $site_dir );
				$result = str_replace( &#039;\\&#039;, &#039;/&#039;, $result );
				$result = str_replace( &#039;//&#039;, &#039;/&#039;, $result );
				$result = str_replace( $site_dir, trailingslashit( $site_uri ), $result );
			}

			#returns resized image path or WP_Error ( if something went wrong during resizing )
			return $result;
		}

		#returns unmodified image, for example in case if the user is trying to resize 800x600px to 1920x1080px image
		return $thumb;
	}
}

if ( ! function_exists( &#039;et_create_images_temp_folder&#039; ) ){
	add_action( &#039;init&#039;, &#039;et_create_images_temp_folder&#039; );
	function et_create_images_temp_folder(){
		#clean et_temp folder once per week
		if ( false !== $last_time = get_option( &#039;et_schedule_clean_images_last_time&#039;  ) ){
			$timeout = 86400 * 7;
			if ( ( $timeout &lt; ( time() - $last_time ) ) &amp;&amp; &#039;&#039; != get_option( &#039;et_images_temp_folder&#039; ) ) et_clean_temp_images( get_option( &#039;et_images_temp_folder&#039; ) );
		}

		if ( false !== get_option( &#039;et_images_temp_folder&#039; ) ) return;

		$uploads_dir = wp_upload_dir();
		$destination_dir = ( false === $uploads_dir[&#039;error&#039;] ) ? path_join( $uploads_dir[&#039;basedir&#039;], &#039;et_temp&#039; ) : null;

		if ( ! wp_mkdir_p( $destination_dir ) ) update_option( &#039;et_images_temp_folder&#039;, &#039;&#039; );
		else {
			update_option( &#039;et_images_temp_folder&#039;, preg_replace( &#039;#\/\/#&#039;, &#039;/&#039;, $destination_dir ) );
			update_option( &#039;et_schedule_clean_images_last_time&#039;, time() );
		}
	}
}

if ( ! function_exists( &#039;et_clean_temp_images&#039; ) ){
	function et_clean_temp_images( $directory ){
		$dir_to_clean = @ opendir( $directory );

		if ( $dir_to_clean ) {
			while (($file = readdir( $dir_to_clean ) ) !== false ) {
				if ( substr($file, 0, 1) == &#039;.&#039; )
					continue;
				if ( is_dir( $directory.&#039;/&#039;.$file ) )
					et_clean_temp_images( path_join( $directory, $file ) );
				else
					@ unlink( path_join( $directory, $file ) );
			}
			closedir( $dir_to_clean );
		}

		#set last time cleaning was performed
		update_option( &#039;et_schedule_clean_images_last_time&#039;, time() );
	}
}

if ( ! function_exists( &#039;et_multisite_thumbnail&#039; ) ){
	function et_multisite_thumbnail( $thumbnail = &#039;&#039; ) {
		// do nothing if it&#039;s not a Multisite installation or current site is the main one
		if ( is_main_site() ) return $thumbnail;

		# get the real image url
		preg_match( &#039;#([_0-9a-zA-Z-]+/)?files/(.+)#&#039;, $thumbnail, $matches );
		if ( isset( $matches[2] ) ){
			$file = rtrim( BLOGUPLOADDIR, &#039;/&#039; ) . &#039;/&#039; . str_replace( &#039;..&#039;, &#039;&#039;, $matches[2] );
			if ( is_file( $file ) ) $thumbnail = str_replace( ABSPATH, get_site_url( 1 ), $file );
			else $thumbnail = &#039;&#039;;
		}

		return $thumbnail;
	}
}

if ( ! function_exists( &#039;et_update_uploads_dir&#039; ) ){
	add_filter( &#039;update_option_upload_path&#039;, &#039;et_update_uploads_dir&#039; );
	function et_update_uploads_dir( $upload_path ){
		$uploads_dir = wp_upload_dir();
		$destination_dir = ( false === $uploads_dir[&#039;error&#039;] ) ? path_join( $uploads_dir[&#039;basedir&#039;], &#039;et_temp&#039; ) : null;

		update_option( &#039;et_images_temp_folder&#039;, preg_replace( &#039;#\/\/#&#039;, &#039;/&#039;, $destination_dir ) );

		return $upload_path;
	}
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