add cache-file getters and download preparations

4 files changed, 83 insertions, 1 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, $cache)
+{
+	return true;
 }
diff --git a/model/Conference.php b/model/Conference.php
index be62fdb..6c14746 100644
--- a/model/Conference.php
+++ b/model/Conference.php
@@ -221,4 +221,8 @@ class Conference extends ModelBase
 	public function getRelive() {
 		return new Relive($this);
 	}
+
+	public function getExtraFiles() {
+		return $this->get('EXTRA_FILES', []);
+	}
 }
diff --git a/model/Relive.php b/model/Relive.php
index 7f0e747..5676b62 100644
--- a/model/Relive.php
+++ b/model/Relive.php
@@ -24,6 +24,11 @@ class Relive
 		return $this->getConference()->get('CONFERENCE.RELIVE_JSON');
 	}
 
+	public function getJsonCache()
+	{
+		return sprintf('/tmp/relive-cache-%s', $this->getConference()->getSlug());
+	}
+
 	public function getTalks()
 	{
 		if(!file_exists($this->getJsonUrl()))
diff --git a/model/Schedule.php b/model/Schedule.php
index eb9fe05..4032ecb 100644
--- a/model/Schedule.php
+++ b/model/Schedule.php
@@ -265,11 +265,16 @@ class Schedule
 		return ((int)$parts[0] * 60 + (int)$parts[1]) * 60;
 	}
 
-	private function getScheduleUrl()
+	public function getScheduleUrl()
 	{
 		return $this->getConference()->get('SCHEDULE.URL');
 	}
 
+	public function getScheduleCache()
+	{
+		return sprintf('/tmp/schedule-cache-%s', $this->getConference()->getSlug());
+	}
+
 	public function getScheduleToRoomSlugMapping()
 	{
 		$mapping = array();