/**
* Load composer and the composer class loader.
*/
protected function loadComposer()
{
// search for composer build version
$composerDevWarningTime = Runtime::readComposerDevWarningTime();
$incompatibleVersion = false === $composerDevWarningTime || mktime(11, 0, 0, 6, 5, 2014) > $composerDevWarningTime - 30 * 86400;
// Update if allowed or composer version is incompatible.
if ($incompatibleVersion || $GLOBALS['TL_CONFIG']['composerAutoUpdateLibrary'] && time() > $composerDevWarningTime) {
Runtime::updateComposer();
Messages::addConfirmation($GLOBALS['TL_LANG']['composer_client']['composerUpdated']);
}
if ($composerDevWarningTime && !$GLOBALS['TL_CONFIG']['composerAutoUpdateLibrary'] && $incompatibleVersion) {
Messages::addError($GLOBALS['TL_LANG']['composer_client']['composerUpdateNecessary']);
}
// register composer class loader
Runtime::registerComposerClassLoader();
// define pathname to config file
$this->configPathname = COMPOSER_DIR_RELATIVE . '/' . Factory::getComposerFile();
// create io interface
$this->io = new BufferIO('', $this->getDebugLevel(), new HtmlOutputFormatter());
// create composer
$this->composer = Runtime::createComposer($this->io);
}
