remove version.php and VERSION global constant, do version-related things in a slightly less ridiculous way

1 files changed, 40 insertions, 1 deletions

diff --git a/include/functions.php b/include/functions.php
index 9cd352833..e72a70c13 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -151,7 +151,6 @@
 	}
 
 	require_once 'db-prefs.php';
-	require_once 'version.php';
 	require_once 'controls.php';
 
 	define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
@@ -1882,3 +1881,43 @@
 
 		return $ts;
 	}
+
+	/* for package maintainers who don't use git: if version_static.txt exists in tt-rss root
+		directory, its contents are displayed instead of git commit-based version, this could be generated
+		based on source git tree commit used when creating the package */
+
+	function get_version(&$git_commit = false, &$git_timestamp = false) {
+		global $ttrss_version;
+
+		if (isset($ttrss_version))
+			return $ttrss_version;
+
+		$ttrss_version = "UNKNOWN (Unsupported)";
+
+		date_default_timezone_set('UTC');
+		$root_dir = dirname(dirname(__FILE__));
+
+		if (file_exists("$root_dir/version_static.txt")) {
+			$ttrss_version = trim(file_get_contents("$root_dir/version_static.txt")) . " (Unsupported)";
+		} else if (is_dir("$root_dir/.git")) {
+			$rc = 0;
+			$output = [];
+
+			exec("git log --pretty=".escapeshellarg('%ct %h')." -n1 HEAD " . escapeshellarg($root_dir) . ' 2>&1', $output, $rc);
+
+			if ($rc == 0) {
+				if (is_array($output) && count($output) > 0) {
+					list ($timestamp, $commit) = explode(" ", $output[0], 2);
+
+					$git_commit = $commit;
+					$git_timestamp = $timestamp;
+
+					$ttrss_version = strftime("%y.%m", $timestamp) . "-$commit";
+				}
+			} else {
+				user_error("Unable to determine version: " . implode("\n", $output), E_USER_WARNING);
+			}
+		}
+
+		return $ttrss_version;
+	}