WordPress at a glance
function is not described

PO::import_from_file() public WP 1.0

{} It's a method of the class: PO{}

No Hooks.

Return

true|false. Null. Nothing.

Usage

$PO = new PO();
$PO->import_from_file( $filename );
$filename(string) (required)
-

Code of PO::import_from_file() WP 5.7

<?php
function import_from_file( $filename ) {
	$f = fopen( $filename, 'r' );
	if ( ! $f ) {
		return false;
	}
	$lineno = 0;
	while ( true ) {
		$res = $this->read_entry( $f, $lineno );
		if ( ! $res ) {
			break;
		}
		if ( '' === $res['entry']->singular ) {
			$this->set_headers( $this->make_headers( $res['entry']->translations[0] ) );
		} else {
			$this->add_entry( $res['entry'] );
		}
	}
	PO::read_line( $f, 'clear' );
	if ( false === $res ) {
		return false;
	}
	if ( ! $this->headers && ! $this->entries ) {
		return false;
	}
	return true;
}