Custom_Image_Header::step_2_manage_upload() WordPress Method

The Custom_Image_Header::step_2_manage_upload() method is responsible for handling the upload of the image file. It first validates the uploaded file and then stores it to the specified location.

Custom_Image_Header::step_2_manage_upload() #

Upload the file to be cropped in the second step.

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Source

File: wp-admin/includes/class-custom-image-header.php

public function step_2_manage_upload() {
    $overrides = array( 'test_form' => false );
 
    $uploaded_file = $_FILES['import'];
    $wp_filetype   = wp_check_filetype_and_ext( $uploaded_file['tmp_name'], $uploaded_file['name'] );
 
    if ( ! wp_match_mime_types( 'image', $wp_filetype['type'] ) ) {
        wp_die( __( 'The uploaded file is not a valid image. Please try again.' ) );
    }
 
    $file = wp_handle_upload( $uploaded_file, $overrides );
 
    if ( isset( $file['error'] ) ) {
        wp_die( $file['error'], __( 'Image Upload Error' ) );
    }
 
    $url      = $file['url'];
    $type     = $file['type'];
    $file     = $file['file'];
    $filename = wp_basename( $file );
 
    // Construct the attachment array.
    $attachment = array(
        'post_title'     => $filename,
        'post_content'   => $url,
        'post_mime_type' => $type,
        'guid'           => $url,
        'context'        => 'custom-header',
    );
 
    // Save the data.
    $attachment_id = wp_insert_attachment( $attachment, $file );
 
    return compact( 'attachment_id', 'file', 'filename', 'url', 'type' );
}

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Uses

Uses
Uses	Description
wp-admin/includes/file.php:wp_handle_upload()	Wrapper for _wp_handle_upload().
wp-includes/l10n.php:__()	Retrieve the translation of $text.
wp-includes/formatting.php:wp_basename()	i18n-friendly version of basename().
wp-includes/functions.php:wp_check_filetype_and_ext()	Attempt to determine the real file type of a file.
wp-includes/functions.php:wp_die()	Kills WordPress execution and displays HTML page with an error message.
wp-includes/post.php:wp_insert_attachment()	Insert an attachment.
wp-includes/post.php:wp_match_mime_types()	Check a MIME-Type against a list.