Clean up PHP tests and reuse them in init.php

Also move the config-related functions out of debug.lib.php (why they
were there in the first place is anyone's guess.)

1 files changed, 49 insertions, 0 deletions

diff --git a/lib/general.lib.php b/lib/general.lib.php
index 0e0f10c8..f42c3f87 100644
--- a/lib/general.lib.php
+++ b/lib/general.lib.php
@@ -261,4 +261,53 @@ function translate_pattern_code($code) {
 
 } // translate_pattern_code
 
+/**
+ * generate_config
+ *
+ * This takes an array of results and re-generates the config file
+ * this is used by the installer and by the admin/system page
+ */
+function generate_config($current) {
+    // Start building the new config file
+    $distfile = Config::get('prefix') . '/config/ampache.cfg.php.dist';
+    $handle = fopen($distfile,'r');
+    $dist = fread($handle,filesize($distfile));
+    fclose($handle);
+
+    $data = explode("\n",$dist);
+
+    foreach ($data as $line) {  
+        if (preg_match("/^;?([\w\d]+)\s+=\s+[\"]{1}(.*?)[\"]{1}$/",$line,$matches)            
+            || preg_match("/^;?([\w\d]+)\s+=\s+[\']{1}(.*?)[\']{1}$/", $line, $matches)       
+            || preg_match("/^;?([\w\d]+)\s+=\s+[\'\"]{0}(.*)[\'\"]{0}$/",$line,$matches)) {
+
+            $key    = $matches[1];
+            $value  = $matches[2];
+
+            // Put in the current value
+            if ($key == 'config_version') {
+                $line = $key . ' = ' . escape_ini($value);
+            }
+            elseif (isset($current[$key])) {
+                $line = $key . ' = "' . escape_ini($current[$key]) . '"';
+                unset($current[$key]);
+            } 
+        }
+
+        $final .= $line . "\n";
+    }
+    
+    return $final;
+}
+
+/**
+ * escape_ini
+ *
+ * Escape a value used for inserting into an ini file. 
+ * Won't quote ', like addslashes does.
+ */
+function escape_ini($str) {
+    return str_replace('"', '\"', $str);
+}
+
 ?>