protected function exportExtractedData(array $info)
{
foreach ($info['globals'] as $key => $val) {
// If a merge strategy is set, read it and remove it from the value
// so it doesn't accidentally end up getting set.
// Need to check $val is an array for PHP 5.3 which will return
// true on isset( 'string'['foo'] ).
if (isset($val[self::MERGE_STRATEGY]) && is_array($val)) {
$mergeStrategy = $val[self::MERGE_STRATEGY];
unset($val[self::MERGE_STRATEGY]);
} else {
$mergeStrategy = 'array_merge';
}
// Optimistic: If the global is not set, or is an empty array, replace it entirely.
// Will be O(1) performance.
if (!isset($GLOBALS[$key]) || is_array($GLOBALS[$key]) && !$GLOBALS[$key]) {
$GLOBALS[$key] = $val;
continue;
}
if (!is_array($GLOBALS[$key]) || !is_array($val)) {
// config setting that has already been overridden, don't set it
continue;
}
switch ($mergeStrategy) {
case 'array_merge_recursive':
$GLOBALS[$key] = array_merge_recursive($GLOBALS[$key], $val);
break;
case 'array_plus_2d':
$GLOBALS[$key] = wfArrayPlus2d($GLOBALS[$key], $val);
break;
case 'array_plus':
$GLOBALS[$key] += $val;
break;
case 'array_merge':
$GLOBALS[$key] = array_merge($val, $GLOBALS[$key]);
break;
default:
throw new UnexpectedValueException("Unknown merge strategy '{$mergeStrategy}'");
}
}
foreach ($info['defines'] as $name => $val) {
define($name, $val);
}
foreach ($info['callbacks'] as $cb) {
call_user_func($cb);
}
$this->loaded += $info['credits'];
if ($info['attributes']) {
if (!$this->attributes) {
$this->attributes = $info['attributes'];
} else {
$this->attributes = array_merge_recursive($this->attributes, $info['attributes']);
}
}
}
/**
* @dataProvider provideArrays
*/
public function testWfArrayPlus2d($baseArray, $newValues, $expected, $testName)
{
$this->assertEquals($expected, wfArrayPlus2d($baseArray, $newValues), $testName);
}