$info ) { $can_upload = awpcp_can_upload_file_to_ad( $info, $ad ); if ( $can_upload !== true ) { if ( $can_upload !== false ) { $errors[ $name ] = $can_upload; } else { $message = _x( 'An error occurred trying to upload the file %s.', 'upload files', 'AWPCP' ); $errors[ $name ] = sprintf( $message, '' . $info['name'] . '' ); } continue; } if ( $result = awpcp_upload_file( $info, $constraints, $error ) ) { $file = $media->create( array( 'ad_id' => $ad->ad_id, 'name' => $result['filename'], 'path' => $result['path'], 'mime_type' => $result['mime_type'], 'is_primary' => in_array( $info['type'], $image_mime_types ) && awpcp_array_data( 'is_primary', false, $info ), ) ); if ( ! is_null( $file ) ) { if ( $file->is_image() && $file->is_primary() ) { $media->set_ad_primary_image( $ad, $file ); } $uploaded[] = $file; } else { $message = _x( 'The file %s was properly uploaded but there was a problem trying to save the information to the database.', 'upload files', 'AWPCP' ); $errors[ $name ] = sprintf( $message, '' . $result['original'] . '' ); } } else { $errors[ $name ] = $error; } } return $uploaded; } /** * Check that the given file meets the file size, dimensions and file type * constraints and moves the file to the AWPCP Uploads directory. * * @param $error if an error occurs the error message will be returned by reference * using this variable. * @param $action 'upload' if the file was uplaoded using an HTML File field. * 'copy' if the file was uplaoded using a different method. Images * extracted from a ZIP file during Ad import. * @return false if an error occurs or an array with the upload file information * on success. * @since 3.0.2 */ function awpcp_upload_file( $file, $constraints, &$error=false, $action='upload' ) { $filename = sanitize_file_name( $file['name'] ); $tmpname = $file['tmp_name']; $mime_type = $file[ 'type' ]; if ( ! in_array( $mime_type, $constraints[ 'mime_types' ] ) ) { $error = _x( 'The type of the uplaoded file %s is not allowed.', 'upload files', 'AWPCP' ); $error = sprintf( $error, '' . $filename . '' ); return false; } $paths = awpcp_get_uploads_directories(); if ( ! file_exists( $tmpname ) ) { $error = _x( 'The specified file does not exists: %s.', 'upload files', 'AWPCP' ); $error = sprintf( $error, '' . $filename . '' ); return false; } if ( $action == 'upload' && ! is_uploaded_file( $tmpname ) ) { $error = _x( 'Unknown error encountered while uploading the image.', 'upload files', 'AWPCP' ); $error = sprintf( $error, '' . $filename . '' ); return false; } $file_size = filesize( $tmpname ); if ( empty( $file_size ) || $file_size <= 0 ) { $error = _x( 'There was an error trying to find out the file size of the image %s.', 'upload files', 'AWPCP' ); $error = sprintf( $error, '' . $filename . '' ); return false; } if ( in_array( $mime_type, awpcp_get_image_mime_types() ) ) { if ( $file_size > $constraints['max_image_size'] ) { $error = _x( 'The file %s was larger than the maximum allowed file size of %s bytes. The file was not uploaded.', 'upload files', 'AWPCP' ); $error = sprintf( $error, '' . $filename . '', $constraints['max_image_size'] ); return false; } if ( $file_size < $constraints['min_image_size'] ) { $error = _x( 'The file %s does not appear to be a valid image file.', 'upload files', 'AWPCP' ); $error = sprintf( $error, '' . $filename . '' ); return false; } $img_info = getimagesize( $tmpname ); if ( ! isset( $img_info[ 0 ] ) && ! isset( $img_info[ 0 ] ) ) { $error = _x( 'The size of %1$s was too small. The file was not uploaded. File size must be greater than %2$d bytes.', 'upload files', 'AWPCP' ); $error = sprintf( $error, '' . $filename . '', $constraints['min_image_size'] ); return false; } if ( $img_info[ 0 ] < $constraints['min_image_width'] ) { $error = _x( 'The image %s did not meet the minimum width of %s pixels. The file was not uploaded.', 'upload files', 'AWPCP'); $error = sprintf( $error, '' . $filename . '', $constraints['min_image_width'] ); return false; } if ( $img_info[ 1 ] < $constraints['min_image_height'] ) { $error = _x( 'The image %s did not meet the minimum height of %s pixels. The file was not uploaded.', 'upload files', 'AWPCP'); $error = sprintf( $error, '' . $filename . '', $constraints['min_image_height'] ); return false; } } else { if ( $file_size > $constraints['max_attachment_size'] ) { $error = _x( 'The file %s was larger than the maximum allowed file size of %s bytes. The file was not uploaded.', 'upload files', 'AWPCP' ); $error = sprintf( $error, '' . $filename . '', $constraints['max_attachment_size'] ); return false; } } $newname = wp_unique_filename( $paths['files_dir'], $filename ); $newpath = trailingslashit( $paths['files_dir'] ) . $newname; if ( $action == 'upload' && ! @move_uploaded_file( $tmpname, $newpath ) ) { $error = _x( 'The file %s could not be moved to the destination directory.', 'upload files', 'AWPCP' ); $error = sprintf( $error, '' . $filename . '' ); return false; } else if ( $action == 'copy' && ! @copy( $tmpname, $newpath ) ) { $error = _x( 'The file %s could not be copied to the destination directory.', 'upload files', 'AWPCP' ); $error = sprintf( $message, '' . $filename . '' ); return false; } if ( in_array( $mime_type, awpcp_get_image_mime_types() ) ) { if ( ! awpcp_create_image_versions( $newname, $paths['files_dir'] ) ) { $error = _x( 'Could not create resized versions of image %s.', 'upload files', 'AWPCP' ); $error = sprintf( $error, '' . $filename . '' ); # TODO: unlink resized version, thumbnail and primary image @unlink( $newpath ); return false; } } @chmod( $newpath, 0644 ); return array( 'original' => $filename, 'filename' => awpcp_utf8_basename( $newpath ), 'path' => str_replace( $paths['files_dir'], '', $newpath ), 'mime_type' => $mime_type, ); } /** * Return mime types associated with image files. * * @since 3.0.2 */ function awpcp_get_image_mime_types() { return array( 'image/png', 'image/jpg', 'image/jpeg', 'image/pjpeg', 'image/gif', ); } /** * @since 3.0.2 */ function awpcp_get_allowed_mime_types() { return awpcp_array_data( 'mime_types', array(), awpcp_get_upload_file_constraints() ); } /** * File type, size and dimension constraints for uplaoded files. * * @since 3.0.2 */ function awpcp_get_upload_file_constraints( ) { return apply_filters( 'awpcp-upload-file-constraints', array( 'mime_types' => awpcp_get_image_mime_types(), 'max_image_size' => get_awpcp_option( 'maximagesize' ), 'min_image_size' => get_awpcp_option( 'minimagesize' ), 'min_image_height' => get_awpcp_option( 'imgminheight' ), 'min_image_width' => get_awpcp_option( 'imgminwidth' ), ) ); } /** * Returns information about the number of files uplaoded to an Ad, and * the number of files that can still be added to that same Ad. * * @since 3.0.2 */ function awpcp_get_ad_uploaded_files_stats( $ad ) { $payment_term = awpcp_payments_api()->get_ad_payment_term( $ad ); $images_allowed = get_awpcp_option( 'imagesallowedfree', 0 ); $images_allowed = awpcp_get_property( $payment_term, 'images', $images_allowed ); $images_uploaded = $ad->count_image_files(); $images_left = max( $images_allowed - $images_uploaded, 0 ); return apply_filters( 'awpcp-ad-uploaded-files-stats', array( 'images_allowed' => $images_allowed, 'images_uploaded' => $images_uploaded, 'images_left' => $images_left, ), $ad ); } /** * Determines if a file of the given type can be added to an Ad based solely * on the number of files of the same type that are already attached to * the Ad. * * @since 3.0.2 */ function awpcp_can_upload_file_to_ad( $file, $ad ) { $stats = awpcp_get_ad_uploaded_files_stats( $ad ); $image_mime_types = awpcp_get_image_mime_types(); $images_allowed = $stats['images_allowed']; $images_uploaded = $stats['images_uploaded']; $result = true; if ( in_array( $file['type'], $image_mime_types ) ) { if ( $images_allowed <= $images_uploaded ) { $result = _x( "You can't add more images to this Ad. There are not remaining images slots.", 'upload files', 'AWPCP' ); } } return apply_filters( 'awpcp-can-upload-file-to-ad', $result, $file, $ad, $stats ); } /** * Verifies the upload directories exists and have proper permissions, then * returns the path to the directories to store raw files and image thumbnails. * * @since 3.0.2 */ function awpcp_get_uploads_directories() { static $uploads_directories = null; if ( is_null( $uploads_directories ) ) { global $wpcontentdir; $permissions = awpcp_directory_permissions(); $upload_dir_name = get_awpcp_option( 'uploadfoldername', 'uploads' ); $upload_dir = $wpcontentdir . '/' . $upload_dir_name . '/'; // Required to set permission on main upload directory require_once(AWPCP_DIR . '/fileop.class.php'); $fileop = new fileop(); $owner = fileowner( $wpcontentdir ); if ( ! is_dir( $upload_dir ) && is_writable( $wpcontentdir ) ) { umask( 0 ); mkdir( $upload_dir, $permissions ); chown( $upload_dir, $owner ); } $fileop->set_permission( $upload_dir, $permissions ); $files_dir = $upload_dir . 'awpcp/'; $thumbs_dir = $upload_dir . 'awpcp/thumbs/'; if ( ! is_dir( $files_dir ) && is_writable( $upload_dir ) ) { umask( 0 ); @mkdir( $files_dir, $permissions ); @chown( $files_dir, $owner ); } if ( ! is_dir( $thumbs_dir ) && is_writable( $upload_dir ) ) { umask( 0 ); @mkdir( $thumbs_dir, $permissions ); @chown( $thumbs_dir, $owner ); } $fileop->set_permission( $files_dir, $permissions ); $fileop->set_permission( $thumbs_dir, $permissions ); $uploads_directories = array( 'files_dir' => $files_dir, 'thumbnails_dir' => $thumbs_dir, ); } return $uploads_directories; } // ---------------------------------------------------------------------------- // ---------------------------------------------------------------------------- // ---------------------------------------------------------------------------- // ---------------------------------------------------------------------------- // ---------------------------------------------------------------------------- // ---------------------------------------------------------------------------- /** * @param $file A $_FILES item */ function awpcp_upload_image_file($directory, $filename, $tmpname, $min_size, $max_size, $min_width, $min_height, $uploaded=true) { $filename = sanitize_file_name($filename); $newname = wp_unique_filename($directory, $filename); $newpath = trailingslashit($directory) . $newname; if ( !file_exists( $tmpname ) ) { return sprintf( __( 'The specified image file does not exists: %s.', 'AWPCP' ), $filename ); } $ext = strtolower( awpcp_get_file_extension( $filename ) ); $imginfo = getimagesize($tmpname); $size = filesize($tmpname); $allowed_extensions = array('gif', 'jpg', 'jpeg', 'png'); if (empty($filename)) { return __('No file was selected.', 'AWPCP'); } if ($uploaded && !is_uploaded_file($tmpname)) { return __('Unknown error encountered while uploading the image.', 'AWPCP'); } if (empty($size) || $size <= 0) { $message = "There was an error trying to find out the file size of the image %s."; return __(sprintf($message, $filename), 'AWPCP'); } if (!(in_array($ext, $allowed_extensions))) { return sprintf( __('The file %s has an invalid extension and was rejected.', 'AWPCP'), $filename ); } elseif ($size < $min_size) { $message = __('The size of %1$s was too small. The file was not uploaded. File size must be greater than %2$d bytes.', 'AWPCP'); return sprintf($message, $filename, $min_size); } elseif ($size > $max_size) { $message = __('The file %s was larger than the maximum allowed file size of %s bytes. The file was not uploaded.', 'AWPCP'); return sprintf($message, $filename, $max_size); } elseif (!isset($imginfo[0]) && !isset($imginfo[1])) { return sprintf( __('The file %s does not appear to be a valid image file.', 'AWPCP' ), $filename ); } elseif ( $imginfo[0] < $min_width ) { $message = __('The image %s did not meet the minimum width of %s pixels. The file was not uploaded.', 'AWPCP'); return sprintf($message, $filename, $min_width); } elseif ($imginfo[1] < $min_height) { $message = __('The image %s did not meet the minimum height of %s pixels. The file was not uploaded.', 'AWPCP'); return sprintf( $message, $filename, $min_height ); } if ($uploaded && !@move_uploaded_file($tmpname, $newpath)) { $message = __('The file %s could not be moved to the destination directory.', 'AWPCP'); return sprintf($message, $filename); } else if (!$uploaded && !@copy($tmpname, $newpath)) { $message = __('The file %s could not be moved to the destination directory.', 'AWPCP'); return sprintf($message, $filename); } if (!awpcp_create_image_versions($newname, $directory)) { $message = __('Could not create resized versions of image %s.', 'AWPCP'); # TODO: unlink resized version, thumbnail and primary image @unlink($newpath); return sprintf($message, $filename); } @chmod($newpath, 0644); return array('original' => $filename, 'filename' => $newname); } /** * Resize images if they're too wide or too tall based on admin's Image Settings. * Requires both max width and max height to be set otherwise no resizing * takes place. If the image exceeds either max width or max height then the * image is resized proportionally. */ function awpcp_resizer($filename, $dir) { $maxwidth = get_awpcp_option('imgmaxwidth'); $maxheight = get_awpcp_option('imgmaxheight'); if ('' == trim($maxheight) || '' == trim ($maxwidth)) { return false; } $parts = awpcp_utf8_pathinfo( $filename ); if( 'jpg' == $parts['extension'] || 'jpeg' == $parts['extension'] ) { $src = imagecreatefromjpeg( $dir . $filename ); } else if ( 'png' == $parts['extension'] ) { $src = imagecreatefrompng( $dir . $filename ); } else { $src = imagecreatefromgif( $dir . $filename ); } list($width, $height) = getimagesize($dir . $filename); if ($width < $maxwidth && $height < $maxheight) { return true; } $newwidth = ''; $newheight = ''; $aspect_ratio = (float) $height / $width; $newheight = $maxheight; $newwidth = round($newheight / $aspect_ratio); if ($newwidth > $maxwidth) { $newwidth = $maxwidth; $newheight = round( $newwidth * $aspect_ratio ); } $tmp = imagecreatetruecolor( $newwidth, $newheight ); imagecopyresampled($tmp, $src, 0, 0, 0, 0, $newwidth, $newheight, $width, $height); $newname = $dir . $filename; switch ($parts['extension']) { case 'gif': @imagegif($tmp, $newname); break; case 'png': @imagepng($tmp, $newname, 0); break; case 'jpg': case 'jpeg': @imagejpeg($tmp, $newname, 100); break; } imagedestroy($src); imagedestroy($tmp); return true; } function awpcp_setup_uploads_dir() { global $wpcontentdir; $permissions = awpcp_directory_permissions(); $upload_dir_name = get_awpcp_option('uploadfoldername', 'uploads'); $upload_dir = $wpcontentdir . '/' . $upload_dir_name . '/'; // Required to set permission on main upload directory require_once(AWPCP_DIR . '/fileop.class.php'); $fileop = new fileop(); $owner = fileowner($wpcontentdir); if (!is_dir($upload_dir) && is_writable($wpcontentdir)) { umask(0); mkdir( $upload_dir, $permissions ); chown($upload_dir, $owner); } $fileop->set_permission( $upload_dir, $permissions ); $images_dir = $upload_dir . 'awpcp/'; $thumbs_dir = $upload_dir . 'awpcp/thumbs/'; if (!is_dir($images_dir) && is_writable($upload_dir)) { umask(0); @mkdir( $images_dir, $permissions ); @chown($images_dir, $owner); } if (!is_dir($thumbs_dir) && is_writable($upload_dir)) { umask(0); @mkdir( $thumbs_dir, $permissions ); @chown($thumbs_dir, $owner); } $fileop->set_permission( $images_dir, $permissions ); $fileop->set_permission( $thumbs_dir, $permissions ); return array($images_dir, $thumbs_dir); } function awpcp_get_image_constraints() { $min_width = get_awpcp_option('imgminwidth'); $min_height = get_awpcp_option('imgminheight'); $min_size = get_awpcp_option('minimagesize'); $max_size = get_awpcp_option('maximagesize'); return array($min_width, $min_height, $min_size, $max_size); } /** * Create thumbnails and resize original image to match image size * restrictions. */ function awpcp_create_image_versions($filename, $directory) { $directory = trailingslashit($directory); $thumbnails = $directory . 'thumbs/'; $filepath = $directory . $filename; awpcp_fix_image_rotation( $filepath ); // create thumbnail $width = get_awpcp_option('imgthumbwidth'); $height = get_awpcp_option('imgthumbheight'); $crop = get_awpcp_option('crop-thumbnails'); $thumbnail = awpcp_make_intermediate_size($filepath, $thumbnails, $width, $height, $crop); // create primary image thumbnail $width = get_awpcp_option('primary-image-thumbnail-width'); $height = get_awpcp_option('primary-image-thumbnail-height'); $crop = get_awpcp_option('crop-primary-image-thumbnails'); $primary = awpcp_make_intermediate_size($filepath, $thumbnails, $width, $height, $crop, 'primary'); // resize original image to match restrictions $width = get_awpcp_option('imgmaxwidth'); $height = get_awpcp_option('imgmaxheight'); $resized = awpcp_make_intermediate_size($filepath, $directory, $width, $height, false, 'large'); return $resized && $thumbnail && $primary; } /** * @since 3.0.2 */ function awpcp_fix_image_rotation( $filepath ) { if ( ! function_exists( 'exif_read_data' ) ) { return; } $exif_data = @exif_read_data( $filepath ); $orientation = isset( $exif_data['Orientation'] ) ? $exif_data['Orientation'] : 0; $mime_type = isset( $exif_data['MimeType'] ) ? $exif_data['MimeType'] : ''; $rotation_angle = 0; if ( 6 == $orientation ) { $rotation_angle = 90; } else if ( 3 == $orientation ) { $rotation_angle = 180; } else if ( 8 == $orientation ) { $rotation_angle = 270; } if ( $rotation_angle > 0 ) { awpcp_rotate_image( $filepath, $mime_type, $rotation_angle ); } } /** * @since 3.0.2 */ function awpcp_rotate_image( $file, $mime_type, $angle ) { if ( class_exists( 'Imagick' ) && method_exists( 'Imagick', 'setImageOrientation' ) ) { awpcp_rotate_image_with_imagick( $file, $angle ); } else { awpcp_rotate_image_with_gd( $file, $mime_type, $angle ); } } /** * @since 3.0.2 */ function awpcp_rotate_image_with_imagick( $filepath, $angle ) { $imagick = new Imagick(); $imagick->readImage( $filepath ); $imagick->rotateImage( new ImagickPixel(), $angle ); $imagick->setImageOrientation( 1 ); $imagick->writeImage( $filepath ); $imagick->clear(); $imagick->destroy(); } /** * @since 3.0.2 */ function awpcp_rotate_image_with_gd( $filepath, $mime_type, $angle ) { // GD needs negative degrees $angle = -$angle; switch ( $mime_type ) { case 'image/jpeg': $source = imagecreatefromjpeg( $filepath ); $rotate = imagerotate( $source, $angle, 0 ); imagejpeg( $rotate, $filepath ); break; case 'image/png': $source = imagecreatefrompng( $filepath ); $rotate = imagerotate( $source, $angle, 0 ); imagepng( $rotate, $filepath ); break; case 'image/gif': $source = imagecreatefromgif( $filepath ); $rotate = imagerotate( $source, $angle, 0 ); imagegif( $rotate, $filepath ); break; default: break; } } function awpcp_make_intermediate_size($file, $directory, $width, $height, $crop=false, $suffix='') { $path_info = awpcp_utf8_pathinfo( $file ); $filename = preg_replace("/\.{$path_info['extension']}/", '', $path_info['basename']); $suffix = empty($suffix) ? '.' : "-$suffix."; $newpath = trailingslashit($directory) . $filename . $suffix . $path_info['extension']; $image = image_make_intermediate_size($file, $width, $height, $crop); if (!is_writable($directory)) { @chmod( $directory, awpcp_directory_permissions() ); } if (is_array($image) && !empty($image)) { $tmppath = trailingslashit($path_info['dirname']) . $image['file']; $result = rename($tmppath, $newpath); } else { $result = copy($file, $newpath); } @chmod($newpath, 0644); return $result; } function awpcp_GD() { $myreturn=array(); if (function_exists('gd_info')) { $myreturn=gd_info(); } else { $myreturn=array('GD Version'=>''); ob_start(); phpinfo(8); $info=ob_get_contents(); ob_end_clean(); foreach (explode("\n",$info) as $line) { if (strpos($line,'GD Version')!==false) { $myreturn['GD Version']=trim(str_replace('GD Version', '', strip_tags($line))); } } } return $myreturn; }