improve wizard (hand editing of settings.php is no more needed)

[syp.git] / inc / install_utils.php

diff --git a/inc/install_utils.php b/inc/install_utils.php
new file mode 100644 (file)
index 0000000..14ef093
--- /dev/null
+++ b/inc/install_utils.php
@@ -0,0 +1,42 @@
+<?php
+/* Copyright (c) 2009 Arnaud Renevier, Inc, published under the modified BSD
+   license. */
+
+function safe_create_dir ($dirname) {
+    if (is_dir ($dirname)) {
+        return;
+    }
+    if (file_exists ($dirname)) {
+        par_error_and_leave ($dirname . ": " . trans ('exist but is not a directory'));
+    }
+    if (!mkdir ($dirname)) {
+        par_error_and_leave ($dirname . ": " . trans ('could not create directory'));
+    } else {
+        par_success ($dirname . ": " . trans ('directory created'));
+    }
+}
+
+function safe_create_writable_dir ($dirname) {
+    safe_create_dir ($dirname);
+    if (!is_writeable ($dirname) || !is_executable ($dirname)) {
+        par_error_and_leave ($dirname . ": " . trans ('could not write in directory'));
+    }
+}
+
+function leave () {
+    exit ("\n</body></html>");
+}
+function par_success ($message) {
+    printf ("<p class=\"success center\">%s</p>", $message);
+}
+function par_error ($message) {
+    printf ("<p class=\"error center\">%s</p>", $message);
+}
+function par_warn ($message) {
+    printf ("<p class=\"warn center\">%s</p>", $message);
+}
+function par_error_and_leave ($message) {
+    printf ("<p class=\"error center\">%s</p>", $message);
+    leave ();
+}
+?>