links_add_base_url() – Add a Base url to relative links in passed content.

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Description

Adds a base URL to relative links in passed content.

By default it supports the 'src' and 'href' attributes. However this can be changed via the 3rd param.

Usage

$string = links_add_base_url( $content, $base, $attrs );

Parameters

$content
( string ) required – String to search for links in.
$base
( string ) required – The base URL to prefix to links.
$attrs
( array ) optional default: Array – The attributes which should be processed.

Returns

string The processed content.

Source

File name: wordpress/wp-includes/formatting.php
Lines:

1 to 6 of 6
function links_add_base_url( $content, $base, $attrs = array( 'src', 'href' ) ) {
  global $_links_add_base;
  $_links_add_base = $base;
  $attrs           = implode( '|', (array) $attrs );
  return preg_replace_callback( "!($attrs)=(['\"])(.+?)\\2!i", '_links_add_base', $content );
}
 

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