PHP wp_get_attachment_image_url wordpress function

Today, We want to share with you wp_get_attachment_image_url.In this post we will show you wordpress get featured image url, hear for wp_get_attachment_image_src full size we will give you demo and example for implement.In this post, we will learn about wp_get_attachment_image_src – WordPress Function with an example.

get page featured image wordpress

here i will Get the URL of an image attachment with PHP Code. also here A mime icon for all the data files, thumbnail images or intermediate default size for images like as a png, jpeg or more.

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there are The returned some array data contains four main values:

  • the URL of the attachment image src
  • the width of the image file, the source file height of the image file
  • a boolean check whether the returned array contents an intermediate (generated) image size or the primary default
  • full-sized upload.
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Syntax

wp_get_attachment_image_url( int $attachment_id, string|array $size = 'thumbnail', bool $icon = false )

Source

File: wp-includes/media.php

$attr = array_map( 'esc_attr', $attr );
		$html = rtrim( "<img $hwstring" );

Example

if ( !function_exists( 'wp_get_attachment_image_url' ) ) { 
    require_once ABSPATH . WPINC . '/media.php'; 
} 
  
$attachment_id = -1; 
  
$size = 'thumbnail'; 
  
$icon = false; 
$result = wp_get_attachment_image_url($attachment_id, $size, $icon); 

Register Custom Post Type

function custom_post_type() {

	$all_labels = array(
		'name'                  => _x( 'Post Types', 'Post Type General Name', 'text_domain' ),
		'singular_name'         => _x( 'Post Type', 'Post Type Singular Name', 'text_domain' ),
		'menu_name'             => __( 'Post Types', 'text_domain' ),
		'name_admin_bar'        => __( 'Post Type', 'text_domain' ),
		'archives'              => __( 'Item Archives', 'text_domain' ),
		'attributes'            => __( 'Item Attributes', 'text_domain' ),
		'parent_item_colon'     => __( 'Parent Item:', 'text_domain' ),
		'all_items'             => __( 'All Items', 'text_domain' ),
		'add_new_item'          => __( 'Add New Item', 'text_domain' ),
		'add_new'               => __( 'Add New', 'text_domain' ),
		'new_item'              => __( 'New Item', 'text_domain' ),
		'edit_item'             => __( 'Edit Item', 'text_domain' ),
		'update_item'           => __( 'Update Item', 'text_domain' ),
		'view_item'             => __( 'View Item', 'text_domain' ),
		'view_items'            => __( 'View Items', 'text_domain' ),
		'search_items'          => __( 'Search Item', 'text_domain' ),
		'not_found'             => __( 'Not found', 'text_domain' ),
		'not_found_in_trash'    => __( 'Not found in Trash', 'text_domain' ),
		'featured_image'        => __( 'Featured Image', 'text_domain' ),
		'set_featured_image'    => __( 'Set featured image', 'text_domain' ),
		'remove_featured_image' => __( 'Remove featured image', 'text_domain' ),
		'use_featured_image'    => __( 'Use as featured image', 'text_domain' ),
		'insert_into_item'      => __( 'Insert into item', 'text_domain' ),
		'uploaded_to_this_item' => __( 'Uploaded to this item', 'text_domain' ),
		'items_list'            => __( 'Items list', 'text_domain' ),
		'items_list_navigation' => __( 'Items list navigation', 'text_domain' ),
		'filter_items_list'     => __( 'Filter items list', 'text_domain' ),
	);
	$all_args = array(
		'label'                 => __( 'Post Type', 'text_domain' ),
		'description'           => __( 'Post Type Description', 'text_domain' ),
		'labels'                => $all_labels,
		'supports'              => false,
		'taxonomies'            => array( 'category', 'post_tag' ),
		'hierarchical'          => false,
		'public'                => true,
		'show_ui'               => true,
		'show_in_menu'          => true,
		'menu_position'         => 5,
		'show_in_admin_bar'     => true,
		'show_in_nav_menus'     => true,
		'can_export'            => true,
		'has_archive'           => true,
		'exclude_from_search'   => false,
		'publicly_queryable'    => true,
		'capability_type'       => 'page',
	);
	register_post_type( 'post_type', $all_args );

}
add_action( 'init', 'custom_post_type', 0 );

get the full size url of an attachment image

$featured_img_url = get_the_post_thumbnail_url('full');  //(or leave the parameter blank)

echo $featured_img_url;

I hope you get an idea about wp_get_attachment_image_src( get_post_thumbnail_id).
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