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			wp_get_referer › WordPress Function
Since2.0.4
Deprecatedn/a
› wp_get_referer ( No parameters )
| Returns: | 
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| Defined at: | 
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| Codex: | 
Retrieves referer from '_wp_http_referer' or HTTP referer.
If it's the same as the current request URL, will return false.Related Functions: wp_get_raw_referer, wp_get_original_referer, wp_get_theme_error, wp_get_theme, wp_get_themes
	Source
function wp_get_referer() {
	// Return early if called before wp_validate_redirect() is defined.
	if ( ! function_exists( 'wp_validate_redirect' ) ) {
		return false;
	}
	$ref = wp_get_raw_referer();
	if ( $ref && wp_unslash( $_SERVER['REQUEST_URI'] ) !== $ref
		&& home_url() . wp_unslash( $_SERVER['REQUEST_URI'] ) !== $ref
	) {
		return wp_validate_redirect( $ref, false );
	}
	return false;
}