add cache-file getters and download preparations

1 files changed, 68 insertions, 0 deletions

diff --git a/command/download.php b/command/download.php
index d0999b4..8deb454 100644
--- a/command/download.php
+++ b/command/download.php
@@ -54,4 +54,72 @@ stdout('');
 foreach ($conferences as $conference)
 {
 	stdout('== %s ==', $conference->getSlug());
+
+	$relive = $conference->getRelive();
+	if($relive->isEnabled())
+	{
+		download(
+			'relive-json',
+			$conference,
+			$relive->getJsonUrl(),
+			$relive->getJsonCache()
+		);
+	}
+
+	$schedule = $conference->getSchedule();
+	if($schedule->isEnabled())
+	{
+		download(
+			'schedule-xml',
+			$conference,
+			$schedule->getScheduleUrl(),
+			$schedule->getScheduleCache()
+		);
+	}
+
+	foreach($conference->getExtraFiles() as $file)
+	{
+		download(
+			'extra-file',
+			$conference,
+			$file,
+			get_file_cache($conference, $file)
+		);
+	}
+}
+
+
+
+
+function get_file_cache($conference, $url)
+{
+	$info = parse_url($url);
+	$host = trim(preg_replace('/[^a-z0-9]/i', '_', $info['host']), '_');
+	$path = trim(preg_replace('/[^a-z0-9]/i', '_', $info['path']), '_');
+	return sprintf('/tmp/file-cache-%s_%s_%s-%s', $conference->getSlug(), $host, $path, md5($url));
+}
+
+function download($what, $conference, $url, $cache)
+{
+	stdout(
+		'  downloading %s from %s to %s',
+		$what,
+		$url,
+		$cache
+	);
+	if(!do_download($url, $cache))
+	{
+		stderr(
+			'!! download %s for conference %s from %s to %s failed miserably !!',
+			$what,
+			$conference->getSlug(),
+			$url,
+			$cache
+		);
+	}
+}
+
+function do_download($url, $cache)
+{
+	return true;
 }