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# XML_RDDL::getResourcesByLanguage()

XML_RDDL::getResourcesByLanguage() -- selects all resources of a specified language

## Synopsis

    require_once 'XML/RDDL.php';

``array XML_RDDL::getResourcesByLanguage` (string $language)`

## Description

Gets all resources of a given language from an RDDL document. You have to call XML_RDDL::parseRDDL() first. If a resource has no xml:lang attribute, the xml:lang attribute of the root of the document is used.

## Parameter

- `string $language` - language of the resources you want to get.

## Return value

array array containing all resources with the specified language.

## Note

This function can not be called statically.

## Usage example

Example 59-1. Getting all english resource
    require_once "XML/RDDL.php";
    // create new parser
    $rddl   = &new XML_RDDL();

    // parse a document that contains RDDL resources
    $result = $rddl->parseRDDL('http://www.rddl.org');
    // check for error
    if (PEAR::isError($result)) {
        echo sprintf( "ERROR: %s (code %d)", $result->getMessage(), $result->getCode());
        exit;
    }
    // get all english resources
    $en = $rddl->getResourcesByLanguage('en');
    echo "<pre>";
    print_r($en);
    echo "</pre>";

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