* @subpackage Administration
*/
-/**
- * Create a thumbnail from an Image given a maximum side size.
- *
- * This function can handle most image file formats which PHP supports. If PHP
- * does not have the functionality to save in a file of the same format, the
- * thumbnail will be created as a jpeg.
- *
- * @since 1.2.0
- *
- * @param mixed $file Filename of the original image, Or attachment id.
- * @param int $max_side Maximum length of a single side for the thumbnail.
- * @param mixed $deprecated Never used.
- * @return string Thumbnail path on success, Error string on failure.
- */
-function wp_create_thumbnail( $file, $max_side, $deprecated = '' ) {
- if ( !empty( $deprecated ) )
- _deprecated_argument( __FUNCTION__, '1.2' );
- $thumbpath = image_resize( $file, $max_side, $max_side );
- return apply_filters( 'wp_create_thumbnail', $thumbpath );
-}
-
/**
* Crop an Image to a given size.
*
* @return string|WP_Error|false New filepath on success, WP_Error or false 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.
- $post = get_post( $src );
- $image_type = $post->post_mime_type;
- $src = load_image_to_edit( $src, $post->post_mime_type, 'full' );
+ $src = _load_image_to_edit_path( $src, 'full' );
} else {
- $size = @getimagesize( $src_file );
- $image_type = ( $size ) ? $size['mime'] : '';
- $src = wp_load_image( $src_file );
+ $src = $src_file;
}
- } else {
- $size = @getimagesize( $src );
- $image_type = ( $size ) ? $size['mime'] : '';
- $src = wp_load_image( $src );
}
- if ( ! is_resource( $src ) )
- return new WP_Error( 'error_loading_image', $src, $src_file );
-
- $dst = wp_imagecreatetruecolor( $dst_w, $dst_h );
-
- if ( $src_abs ) {
- $src_w -= $src_x;
- $src_h -= $src_y;
- }
-
- if ( function_exists( 'imageantialias' ) )
- imageantialias( $dst, true );
-
- imagecopyresampled( $dst, $src, 0, 0, $src_x, $src_y, $dst_w, $dst_h, $src_w, $src_h );
+ $editor = wp_get_image_editor( $src );
+ if ( is_wp_error( $editor ) )
+ return $editor;
- imagedestroy( $src ); // Free up memory
+ $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( basename( $src_file ), 'cropped-' . basename( $src_file ), $src_file );
- if ( 'image/png' != $image_type )
- $dst_file = preg_replace( '/\\.[^\\.]+$/', '.jpg', $dst_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 ), basename( $dst_file ) );
- if ( 'image/png' == $image_type && imagepng( $dst, $dst_file ) )
- return $dst_file;
- elseif ( imagejpeg( $dst, $dst_file, apply_filters( 'jpeg_quality', 90, 'wp_crop_image' ) ) )
- return $dst_file;
- else
- return false;
+ $result = $editor->save( $dst_file );
+ return $dst_file;
}
/**
$imagesize = getimagesize( $file );
$metadata['width'] = $imagesize[0];
$metadata['height'] = $imagesize[1];
- list($uwidth, $uheight) = wp_constrain_dimensions($metadata['width'], $metadata['height'], 128, 96);
- $metadata['hwstring_small'] = "height='$uheight' width='$uwidth'";
// Make the file path relative to the upload dir
$metadata['file'] = _wp_relative_upload_path($file);
$sizes = apply_filters( 'intermediate_image_sizes_advanced', $sizes );
- foreach ($sizes as $size => $size_data ) {
- $resized = image_make_intermediate_size( $file, $size_data['width'], $size_data['height'], $size_data['crop'] );
- if ( $resized )
- $metadata['sizes'][$size] = $resized;
+ if ( $sizes ) {
+ $editor = wp_get_image_editor( $file );
+
+ if ( ! is_wp_error( $editor ) )
+ $metadata['sizes'] = $editor->multi_resize( $sizes );
+ } else {
+ $metadata['sizes'] = array();
}
// fetch additional metadata from exif/iptc
return apply_filters( 'wp_generate_attachment_metadata', $metadata, $attachment_id );
}
-/**
- * Calculated the new dimensions for a downsampled image.
- *
- * @since 2.0.0
- * @see wp_constrain_dimensions()
- *
- * @param int $width Current width of the image
- * @param int $height Current height of the image
- * @return mixed Array(height,width) of shrunk dimensions.
- */
-function get_udims( $width, $height) {
- return wp_constrain_dimensions( $width, $height, 128, 96 );
-}
-
/**
* Convert a fraction string to a decimal.
*
// headline, "A brief synopsis of the caption."
if ( ! empty( $iptc['2#105'][0] ) )
- $meta['title'] = utf8_encode( trim( $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'] = utf8_encode( trim( $iptc['2#005'][0] ) );
+ $meta['title'] = trim( $iptc['2#005'][0] );
if ( ! empty( $iptc['2#120'][0] ) ) { // description / legacy caption
- $caption = utf8_encode( trim( $iptc['2#120'][0] ) );
+ $caption = trim( $iptc['2#120'][0] );
if ( empty( $meta['title'] ) ) {
// Assume the title is stored in 2:120 if it's short.
if ( strlen( $caption ) < 80 )
}
if ( ! empty( $iptc['2#110'][0] ) ) // credit
- $meta['credit'] = utf8_encode(trim($iptc['2#110'][0]));
+ $meta['credit'] = trim( $iptc['2#110'][0] );
elseif ( ! empty( $iptc['2#080'][0] ) ) // creator / legacy byline
- $meta['credit'] = utf8_encode(trim($iptc['2#080'][0]));
+ $meta['credit'] = trim( $iptc['2#080'][0] );
if ( ! empty( $iptc['2#055'][0] ) and ! 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'] = utf8_encode( trim( $iptc['2#116'][0] ) );
+ $meta['copyright'] = trim( $iptc['2#116'][0] );
}
}
$exif = @exif_read_data( $file );
if ( !empty( $exif['Title'] ) )
- $meta['title'] = utf8_encode( trim( $exif['Title'] ) );
+ $meta['title'] = trim( $exif['Title'] );
if ( ! empty( $exif['ImageDescription'] ) ) {
if ( empty( $meta['title'] ) && strlen( $exif['ImageDescription'] ) < 80 ) {
// Assume the title is stored in ImageDescription
- $meta['title'] = utf8_encode( trim( $exif['ImageDescription'] ) );
+ $meta['title'] = trim( $exif['ImageDescription'] );
if ( ! empty( $exif['COMPUTED']['UserComment'] ) && trim( $exif['COMPUTED']['UserComment'] ) != $meta['title'] )
- $meta['caption'] = utf8_encode( trim( $exif['COMPUTED']['UserComment'] ) );
+ $meta['caption'] = trim( $exif['COMPUTED']['UserComment'] );
} elseif ( trim( $exif['ImageDescription'] ) != $meta['title'] ) {
- $meta['caption'] = utf8_encode( trim( $exif['ImageDescription'] ) );
+ $meta['caption'] = trim( $exif['ImageDescription'] );
}
} elseif ( ! empty( $exif['Comments'] ) && trim( $exif['Comments'] ) != $meta['title'] ) {
- $meta['caption'] = utf8_encode( trim( $exif['Comments'] ) );
+ $meta['caption'] = trim( $exif['Comments'] );
}
if ( ! empty( $exif['Artist'] ) )
- $meta['credit'] = utf8_encode( trim( $exif['Artist'] ) );
+ $meta['credit'] = trim( $exif['Artist'] );
elseif ( ! empty($exif['Author'] ) )
- $meta['credit'] = utf8_encode( trim( $exif['Author'] ) );
+ $meta['credit'] = trim( $exif['Author'] );
if ( ! empty( $exif['Copyright'] ) )
- $meta['copyright'] = utf8_encode( trim( $exif['Copyright'] ) );
+ $meta['copyright'] = trim( $exif['Copyright'] );
if ( ! empty($exif['FNumber'] ) )
$meta['aperture'] = round( wp_exif_frac2dec( $exif['FNumber'] ), 2 );
if ( ! empty($exif['Model'] ) )
- $meta['camera'] = utf8_encode( trim( $exif['Model'] ) );
+ $meta['camera'] = trim( $exif['Model'] );
if ( ! empty($exif['DateTimeDigitized'] ) )
$meta['created_timestamp'] = wp_exif_date2ts($exif['DateTimeDigitized'] );
if ( ! empty($exif['FocalLength'] ) )
- $meta['focal_length'] = wp_exif_frac2dec( $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'] = utf8_encode( trim( $meta['iso'] ) );
+ $meta['iso'] = trim( $meta['iso'] );
}
if ( ! empty($exif['ExposureTime'] ) )
- $meta['shutter_speed'] = wp_exif_frac2dec( $exif['ExposureTime'] );
+ $meta['shutter_speed'] = (string) wp_exif_frac2dec( $exif['ExposureTime'] );
+ }
+
+ foreach ( array( 'title', 'caption', 'credit', 'copyright', 'camera', 'iso' ) as $key ) {
+ if ( $meta[ $key ] && ! seems_utf8( $meta[ $key ] ) )
+ $meta[ $key ] = utf8_encode( $meta[ $key ] );
}
return apply_filters( 'wp_read_image_metadata', $meta, $file, $sourceImageType );
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