BP_Attachment::crop( array $args = array() )

Crop an image file.

Description

Parameters

$args

(Optional)

  • 'original_file'
    (string) The source file (absolute path) for the Attachment.
  • 'crop_x'
    (int) The start x position to crop from.
  • 'crop_y'
    (int) The start y position to crop from.
  • 'crop_w'
    (int) The width to crop.
  • 'crop_h'
    (int) The height to crop.
  • 'dst_w'
    (int) The destination width.
  • 'dst_h'
    (int) The destination height.
  • 'src_abs'
    (int) Optional. If the source crop points are absolute.
  • 'dst_file'
    (string) Optional. The destination file to write to.

Default value: array()

Return

(string|WP_Error) New filepath on success, WP_Error on failure.

Source

File: bp-core/classes/class-bp-attachment.php

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public function crop( $args = array() ) {
    $wp_error = new WP_Error();
 
    $r = bp_parse_args( $args, array(
        'original_file' => '',
        'crop_x'        => 0,
        'crop_y'        => 0,
        'crop_w'        => 0,
        'crop_h'        => 0,
        'dst_w'         => 0,
        'dst_h'         => 0,
        'src_abs'       => false,
        'dst_file'      => false,
    ), 'bp_attachment_crop_args' );
 
    if ( empty( $r['original_file'] ) || ! file_exists( $r['original_file'] ) ) {
        $wp_error->add( 'crop_error', __( 'Cropping the file failed: missing source file.', 'buddyboss' ) );
        return $wp_error;
    }
 
    // Check image file pathes.
    $path_error = __( 'Cropping the file failed: the file path is not allowed.', 'buddyboss' );
 
    // Make sure it's coming from an uploaded file.
    if ( false === strpos( $r['original_file'], $this->upload_path ) ) {
        $wp_error->add( 'crop_error', $path_error );
        return $wp_error;
    }
 
    /**
     * If no destination file is provided, WordPress will use a default name
     * and will write the file in the source file's folder.
     * If a destination file is provided, we need to make sure it's going into uploads.
     */
    if ( ! empty( $r['dst_file'] ) && false === strpos( $r['dst_file'], $this->upload_path ) ) {
        $wp_error->add( 'crop_error', $path_error );
        return $wp_error;
    }
 
    // Check image file types.
    $check_types = array( 'src_file' => array( 'file' => $r['original_file'], 'error' => __( 'source file', 'buddyboss' ) ) );
    if ( ! empty( $r['dst_file'] ) ) {
        $check_types['dst_file'] = array( 'file' => $r['dst_file'], 'error' => __( 'destination file', 'buddyboss' ) );
    }
 
    /**
     * WordPress image supported types.
     * @see wp_attachment_is()
     */
    $supported_image_types = array(
        'jpg'  => 1,
        'jpeg' => 1,
        'jpe'  => 1,
        'gif'  => 1,
        'png'  => 1,
    );
 
    foreach ( $check_types as $file ) {
        $is_image      = wp_check_filetype( $file['file'] );
        $ext           = $is_image['ext'];
 
        if ( empty( $ext ) || empty( $supported_image_types[ $ext ] ) ) {
            $wp_error->add( 'crop_error', sprintf( __( 'Cropping the file failed: %s is not a supported image file.', 'buddyboss' ), $file['error'] ) );
            return $wp_error;
        }
    }
 
    // Add the image.php to the required WordPress files, if it's not already the case.
    $required_files = array_flip( $this->required_wp_files );
    if ( ! isset( $required_files['image'] ) ) {
        $this->required_wp_files[] = 'image';
    }
 
    // Load the files.
    $this->includes();
 
    // Finally crop the image.
    return wp_crop_image( $r['original_file'], (int) $r['crop_x'], (int) $r['crop_y'], (int) $r['crop_w'], (int) $r['crop_h'], (int) $r['dst_w'], (int) $r['dst_h'], $r['src_abs'], $r['dst_file'] );
}

Changelog

Changelog
Version Description
BuddyPress 2.3.0 Introduced.

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