$json = call_user_func_array( 'json_encode', $args );
function wp_json_encode( $data, $options = 0, $depth = 512 ) {
/*
* json_encode() has had extra params added over the years.
* $options was added in 5.3, and $depth in 5.5.
* We need to make sure we call it with the correct arguments.
*/
if ( version_compare( PHP_VERSION, '5.5', '>=' ) ) {
$args = array( $data, $options, $depth );
} elseif ( version_compare( PHP_VERSION, '5.3', '>=' ) ) {
$args = array( $data, $options );
} else {
$args = array( $data );
}
$json = call_user_func_array( 'json_encode', $args );
// If json_encode() was successful, no need to do more sanity checking.
// ... unless we're in an old version of PHP, and json_encode() returned
// a string containing 'null'. Then we need to do more sanity checking.
if ( false !== $json && ( version_compare( PHP_VERSION, '5.5', '>=' ) || false === strpos( $json, 'null' ) ) ) {
return $json;
}
try {
$args[0] = _wp_json_sanity_check( $data, $depth );
} catch ( Exception $e ) {
return false;
}
return call_user_func_array( 'json_encode', $args );
}
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