X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=inc%2Ffunctions.php;h=b326dab09832063588ebb76fd1a328c91088a55e;hp=6a87f258cce888a8cdc0a1836a5d528ac22922d8;hb=62b16291efe168636f5eda2c8644f6770382fb1e;hpb=0626c932e7b895a22f390523f4e6248ca77cfb98

diff --git a/inc/functions.php b/inc/functions.php
index 6a87f258cc..b326dab098 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -3013,6 +3013,23 @@ function READ_FILE ($FQFN, $sqlPrepare = false) {
 	return $content;
 }
 
+// Writes content to a file
+function WRITE_FILE ($FQFN, $content) {
+	// Is the function there?
+	if (function_exists('file_put_contents')) {
+		// Write it directly
+		file_put_contents($FQFN, $content);
+	} else {
+		// Write it with fopen
+		$fp = fopen($FQFN, 'w') or mxchange_die("Cannot write file ".basename($FQFN)."!");
+		fwrite($fp, $content);
+		fclose($fp);
+
+		// Set CHMOD rights
+		chmod($FQFN, 0644);
+	}
+}
+
 // Generates an error code from given account status
 function GEN_ERROR_CODE_FROM_ACCOUNT_STATUS ($status) {
 	// Default error code if unknown account status
@@ -3043,6 +3060,48 @@ function clearOutputBuffer () {
 	} // END - if
 }
 
+// "Getter" for revision/version data
+function getActualVersion ($type = 0) {
+	// By default nothing is new... ;-)
+	$new = false;
+
+	// FQFN of revision file
+	$FQFN = sprintf("%sinc/cache/.revision", PATH);
+
+	// Check for revision file
+	if (!FILE_READABLE($FQFN)) {
+		// Not found, so we need to create it
+		$new = true;
+	} else {
+		// Revision file found
+		$ins_vers = explode("\n", READ_FILE($FQFN));
+
+		// Is the content valid?
+		if ((!is_array($ins_vers)) || (count($ins_vers) <= 0) || (!isset($ins_vers[$type])) || ($ins_vers[0]) == "new") {
+			// File needs update!
+			$new = true;
+		} else {
+			// Revision-File has valid Data and isn't 'new' so return the Rev-Number
+			return trim($ins_vers[$type]);
+		}
+	}
+
+	if ($new)  {
+		// no Revision-File or has no valid Data so read the Revision from the Server.
+		$version = GET_URL("check-updates3.php");
+
+		// Prepare content
+		$akt_vers[] = trim($version[10]);
+		$akt_vers[] = trim($version[9]);
+		$akt_vers[] = trim($version[8]);
+
+		// Write file
+		WRITE_FILE($FQFN, implode("\n", $akt_vers));
+
+		// Return requested content
+		return trim($akt_vers[$type]);
+	}
+}
 //////////////////////////////////////////////////
 // AUTOMATICALLY RE-GENERATED MISSING FUNCTIONS //
 //////////////////////////////////////////////////