publish

#!/usr/bin/env php
<?php

require_once dirname(__FILE__) . "/../include/init.php";

if (3 == sizeof($argv) && "-c" == $argv[1]) {
	$comments = false;
	$arg = $argv[2];
}
else if (2 == sizeof($argv)) {
	$comments = $COMMENTS;
	$arg = $argv[1];
}
else {
	err("Usage: {$argv[0]} [-c] <post>\n");
	exit(1);
}
if (!file_exists($arg)) {
	err("[publish] can't find a post at $arg\n");
	exit(1);
}
$base = realpath(dirname(__FILE__) . "/../posts");
if ($base != substr(realpath($arg), 0, strlen($base))) {
	err("[publish] can only publish from the posts/ directory\n");
	exit(1);
}

loadlib('blog_publish');
loadlib('input');

# Check if this post has already been published
#   Don't allow republishing, instead, send them to the bin/republish script
$path = str_replace(realpath(dirname(__FILE__) . "/../posts"), "",
	realpath($arg));
if (file_exists("{$smarty->template_dir}/.posts$path.html")) {
	err("[publish] can't republish $arg\n[publish] try bin/republish\n");
	exit(1);
}

# Move this post up to today if necessary
$parts = explode("/", str_replace(
	realpath(dirname(__FILE__) . "/../posts") . "/", "", realpath($arg)));
$file = array_pop($parts);
if (date('Y-m-d') != implode("-", $parts)) {
	$path = blog_publish_dir(dirname(__FILE__) . "/../posts",
		array(date("Y"), date("m"), date("d")));
	rename($argv[1], dirname(__FILE__) . "/../posts$path/$file");

	# Delete empty directories in the date hierarchy to keep things tidy
	$ii = sizeof($parts);
	for ($i = 0; $i < $ii; ++$i) {
		if (!@rmdir($arg = dirname($arg))) { break; }
	}

	$arg = dirname(__FILE__) . "/../posts/$path/$file";
}

# Create directories for the <year>/<month>/<day>
$parts = explode("/", str_replace(
	realpath(dirname(__FILE__) . "/../posts") . "/", "", realpath($arg)));
$file = array_pop($parts);
$path = blog_publish_dir("{$smarty->template_dir}/.posts", $parts);

# Create newer/older pointers in the directory tree
blog_publish_pointers($parts);

# Touch the post's comments files
touch("{$smarty->template_dir}/.posts$path/$file.comments.html");
chmod("{$smarty->template_dir}/.posts$path/$file.comments.html", 0666);
touch("{$smarty->template_dir}/.posts$path/$file.count");
chmod("{$smarty->template_dir}/.posts$path/$file.count", 0666);
echo "[publish] touched the post's comments files\n";

# Save the post's publishing detailed date
$timestamp = time();
file_put_contents("{$smarty->template_dir}/.posts$path/$file.date",
	date('r', $timestamp), LOCK_EX);

# Delete the post's preview
@unlink("{$smarty->template_dir}/.posts$path/$file.preview.html");



#
# Write the post in all its various forms
#

# Write the post's Smarty template
list($title, $tags, $body) = preg_split("!\r?\n\r?\n!",
	file_get_contents($arg), 3);
$tags = preg_split('!\s+!', $tags);
$body = input_footnoterize($body, end($parts));
blog_publish_smarty($path, $file, $timestamp, $title, $tags, $body,
	$comments);
err("[publish] created the post's Smarty template\n");

# Update the homepage
prepend("/.index",  5);
err("[publish] updated the homepage\n");

# Update the Atom feed
blog_publish_feed($path, $file, $timestamp, $title, $body, false);
err("[publish] updated the Atom feed\n");

# Prepend to archive pages
$archive = "/.posts";
foreach ($parts as $p) {
	$archive .= "/$p";
	prepend($archive);
}
err("[publish] added this post to the archives\n");

# Prepend to tag pages
if (!is_dir("{$smarty->template_dir}/.tags")) {
	mkdir("{$smarty->template_dir}/.tags", 0755);
}
foreach ($tags as $t) { prepend("/.tags/$t"); }
err("[publish] added this post to the tag pages\n");

function prepend($tpl, $count = 0) {
	$tpl = "{$GLOBALS['smarty']->template_dir}$tpl.html";
	if (file_exists($tpl)) {
		$lines = explode("\n", file_get_contents($tpl));
	}
	else { $lines = array(); }
	global $path, $file;
	array_unshift($lines, "{include file=\".posts$path/$file.html\"}");
	if (0 < $count) { $lines = array_slice($lines, 0, $count); }
	file_put_contents($tpl, implode("\n", $lines), LOCK_EX);
}

# Update the archive indices
blog_publish_months();
blog_publish_tags($tags);
err("[publish] updated archive pages\n");



# Great success!
err("[publish] published the post at\n[publish] http://$FQDN$path/$file\n");
exit(0);