array(
'method' => 'GET',
'header' => "User-Agent: $user_agent\r\n"
)
));
$content = file_get_contents($url, false, $context);
}
return $content;
}
function download_and_require($file, $source, $force = false)
{
if (!file_exists($file) || $force) {
$content = ld_http_get($source);
if (empty($content)) {
error("Can't retrieve file $source.");
}
file_put_contents($file, $content);
fix_perms($file);
}
require_once($file);
}
function fix_perms($target)
{
if (defined('LD_UNIX_USER')) {
chown($target, LD_UNIX_USER);
}
if (defined('LD_UNIX_GROUP')) {
chgrp($target, LD_UNIX_GROUP);
}
if (defined('LD_UNIX_PERMS')) {
chmod($target, LD_UNIX_PERMS);
}
}
function is_requirable($lib)
{
$paths = explode(PATH_SEPARATOR, get_include_path());
foreach ($paths as $path) {
if (@file_exists("$path/$lib")) {
return true;
}
}
return false;
}
function ld_mkdir($directory)
{
if (!is_writable(dirname($directory))) {
error("Can't create folder $directory. Check your permissions.");
}
mkdir($directory);
fix_perms($directory);
}
function out($message, $class = 'ok')
{
if (defined('LD_CLI') && constant('LD_CLI')) {
fwrite(STDOUT, "# $message");
fwrite(STDOUT, PHP_EOL);
} else {
echo '' . $message . "\n";
flush();
}
}
function error($message)
{
out($message, 'error');
?>