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Diffstat (limited to 'www/crm/wp-admin/includes/image.php')
-rw-r--r-- | www/crm/wp-admin/includes/image.php | 731 |
1 files changed, 731 insertions, 0 deletions
diff --git a/www/crm/wp-admin/includes/image.php b/www/crm/wp-admin/includes/image.php new file mode 100644 index 00000000..d0a2954e --- /dev/null +++ b/www/crm/wp-admin/includes/image.php @@ -0,0 +1,731 @@ +<?php +/** + * File contains all the administration image manipulation functions. + * + * @package WordPress + * @subpackage Administration + */ + +/** + * Crop 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 int $src_abs Optional. If the source crop points are absolute. + * @param string $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; + } + + return $dst_file; +} + +/** + * Generate post thumbnail attachment meta data. + * + * @since 2.1.0 + * + * @param int $attachment_id Attachment Id to process. + * @param string $file Filepath of the Attached image. + * @return mixed 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 ) ) { + $imagesize = getimagesize( $file ); + $metadata['width'] = $imagesize[0]; + $metadata['height'] = $imagesize[1]; + + // Make the file path relative to the upload dir. + $metadata['file'] = _wp_relative_upload_path( $file ); + + // Make thumbnails and other intermediate sizes. + $_wp_additional_image_sizes = wp_get_additional_image_sizes(); + + $sizes = array(); + foreach ( get_intermediate_image_sizes() as $s ) { + $sizes[ $s ] = array( + 'width' => '', + 'height' => '', + 'crop' => false, + ); + if ( isset( $_wp_additional_image_sizes[ $s ]['width'] ) ) { + // For theme-added sizes + $sizes[ $s ]['width'] = intval( $_wp_additional_image_sizes[ $s ]['width'] ); + } else { + // For default sizes set in options + $sizes[ $s ]['width'] = get_option( "{$s}_size_w" ); + } + + if ( isset( $_wp_additional_image_sizes[ $s ]['height'] ) ) { + // For theme-added sizes + $sizes[ $s ]['height'] = intval( $_wp_additional_image_sizes[ $s ]['height'] ); + } else { + // For default sizes set in options + $sizes[ $s ]['height'] = get_option( "{$s}_size_h" ); + } + + if ( isset( $_wp_additional_image_sizes[ $s ]['crop'] ) ) { + // For theme-added sizes + $sizes[ $s ]['crop'] = $_wp_additional_image_sizes[ $s ]['crop']; + } else { + // For default sizes set in options + $sizes[ $s ]['crop'] = get_option( "{$s}_crop" ); + } + } + + /** + * Filters the image sizes automatically generated when uploading an image. + * + * @since 2.9.0 + * @since 4.4.0 Added the `$metadata` argument. + * @since 5.1.0 Added the `$attachment_id` argument. + * + * @param array $sizes An associative array of image sizes. + * @param array $metadata An associative array of image metadata: width, height, file. + * @param int $attachment_id Current attachment ID. + */ + $sizes = apply_filters( 'intermediate_image_sizes_advanced', $sizes, $metadata, $attachment_id ); + + 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. + $image_meta = wp_read_image_metadata( $file ); + if ( $image_meta ) { + $metadata['image_meta'] = $image_meta; + } + } 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' ); + } + + 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; + } + $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 An array containing the thumbnail path and url. + */ + $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 array $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 ); + + $sizes = array(); + $_wp_additional_image_sizes = wp_get_additional_image_sizes(); + + foreach ( $fallback_sizes as $s ) { + if ( isset( $_wp_additional_image_sizes[ $s ]['width'] ) ) { + $sizes[ $s ]['width'] = intval( $_wp_additional_image_sizes[ $s ]['width'] ); + } else { + $sizes[ $s ]['width'] = get_option( "{$s}_size_w" ); + } + + if ( isset( $_wp_additional_image_sizes[ $s ]['height'] ) ) { + $sizes[ $s ]['height'] = intval( $_wp_additional_image_sizes[ $s ]['height'] ); + } else { + $sizes[ $s ]['height'] = get_option( "{$s}_size_h" ); + } + + if ( isset( $_wp_additional_image_sizes[ $s ]['crop'] ) ) { + $sizes[ $s ]['crop'] = $_wp_additional_image_sizes[ $s ]['crop']; + } else { + // Force thumbnails to be soft crops. + if ( 'thumbnail' !== $s ) { + $sizes[ $s ]['crop'] = get_option( "{$s}_crop" ); + } + } + } + + // Only load PDFs in an image editor if we're processing sizes. + if ( ! empty( $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 ) ) { + $editor = wp_get_image_editor( $uploaded['path'] ); + unset( $uploaded['path'] ); + + if ( ! is_wp_error( $editor ) ) { + $metadata['sizes'] = $editor->multi_resize( $sizes ); + $metadata['sizes']['full'] = $uploaded; + } + } + } + } + } + + // Remove the blob of binary data from the array. + if ( $metadata ) { + unset( $metadata['image']['data'] ); + } + + /** + * Filters the generated attachment meta data. + * + * @since 2.1.0 + * + * @param array $metadata An array of attachment meta data. + * @param int $attachment_id Current attachment ID. + */ + return apply_filters( 'wp_generate_attachment_metadata', $metadata, $attachment_id ); +} + +/** + * Convert a fraction string to a decimal. + * + * @since 2.5.0 + * + * @param string $str + * @return int|float + */ +function wp_exif_frac2dec( $str ) { + @list( $n, $d ) = explode( '/', $str ); + if ( ! empty( $d ) ) { + return $n / $d; + } + return $str; +} + +/** + * Convert the exif date format to a unix timestamp. + * + * @since 2.5.0 + * + * @param string $str + * @return int + */ +function wp_exif_date2ts( $str ) { + @list( $date, $time ) = explode( ' ', trim( $str ) ); + @list( $y, $m, $d ) = explode( ':', $date ); + + return strtotime( "{$y}-{$m}-{$d} {$time}" ); +} + +/** + * Get 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 bool|array False on failure. Image metadata array on success. + */ +function wp_read_image_metadata( $file ) { + if ( ! file_exists( $file ) ) { + return false; + } + + list( , , $image_type ) = @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(); + /* + * Read IPTC first, since it might contain data not available in exif such + * as caption, description etc. + */ + if ( is_callable( 'iptcparse' ) ) { + @getimagesize( $file, $info ); + + if ( ! empty( $info['APP13'] ) ) { + $iptc = @iptcparse( $info['APP13'] ); + + // 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 array $image_types Image types to check for exif data. + */ + $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 ) ) { + $exif = @exif_read_data( $file ); + + 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'] ) ) { + $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) 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) 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 ); + +} + +/** + * Validate 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 = @getimagesize( $path ); + return ! empty( $size ); +} + +/** + * Validate 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 is only defined in PHP 5.3+. + if ( defined( 'IMAGETYPE_ICO' ) ) { + $displayable_image_types[] = IMAGETYPE_ICO; + } + + $info = @getimagesize( $path ); + if ( empty( $info ) ) { + $result = false; + } elseif ( ! in_array( $info[2], $displayable_image_types ) ) { + $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 ); +} + +/** + * Load an image resource for editing. + * + * @since 2.9.0 + * + * @param string $attachment_id Attachment ID. + * @param string $mime_type Image mime type. + * @param string $size Optional. Image size, defaults to 'full'. + * @return resource|false The resulting image resource 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; + default: + $image = false; + break; + } + if ( is_resource( $image ) ) { + /** + * Filters the current image being loaded for editing. + * + * @since 2.9.0 + * + * @param resource $image Current image. + * @param string $attachment_id Attachment ID. + * @param string $size Image size. + */ + $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; +} + +/** + * Retrieve 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 url fopen is supported. + * + * @since 3.4.0 + * @access private + * + * @param string $attachment_id Attachment ID. + * @param string $size Optional. Image size, defaults to '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 ) ) ) { + /** + * Filters the path to the current image. + * + * The filter is evaluated for all image sizes except 'full'. + * + * @since 3.1.0 + * + * @param string $path Path to the current image. + * @param string $attachment_id Attachment ID. + * @param string $size Size of the image. + */ + $filepath = apply_filters( 'load_image_to_edit_filesystempath', path_join( dirname( $filepath ), $data['file'] ), $attachment_id, $size ); + } + } elseif ( function_exists( 'fopen' ) && true == ini_get( 'allow_url_fopen' ) ) { + /** + * Filters the image URL if not in the local filesystem. + * + * The filter is only evaluated if fopen is enabled on the server. + * + * @since 3.1.0 + * + * @param string $image_url Current image URL. + * @param string $attachment_id Attachment ID. + * @param string $size Size of the image. + */ + $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|bool $filepath File path or URL to current image, or false. + * @param string $attachment_id Attachment ID. + * @param string $size Size of the image. + */ + return apply_filters( 'load_image_to_edit_path', $filepath, $attachment_id, $size ); +} + +/** + * Copy an existing image file. + * + * @since 3.4.0 + * @access private + * + * @param string $attachment_id Attachment ID. + * @return string|false New file path on success, false on failure. + */ +function _copy_image_file( $attachment_id ) { + $dst_file = $src_file = get_attached_file( $attachment_id ); + 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; +} |