1 files changed, 93 insertions, 0 deletions

diff --git a/application/config/ConfigPhp.php b/application/config/ConfigPhp.php
new file mode 100644
index 00000000..311aeb81
--- /dev/null
+++ b/application/config/ConfigPhp.php
@@ -0,0 +1,93 @@
+<?php
+
+/**
+ * Class ConfigPhp (ConfigIO implementation)
+ *
+ * Handle Shaarli's legacy PHP configuration file.
+ * Note: this is only designed to support the transition to JSON configuration.
+ */
+class ConfigPhp implements ConfigIO
+{
+    /**
+     * @var array List of config key without group.
+     */
+    public static $ROOT_KEYS = array(
+        'login',
+        'hash',
+        'salt',
+        'timezone',
+        'title',
+        'titleLink',
+        'redirector',
+        'disablesessionprotection',
+        'privateLinkByDefault',
+    );
+
+    /**
+     * @inheritdoc
+     */
+    function read($filepath)
+    {
+        $filepath .= $this->getExtension();
+        if (! file_exists($filepath) || ! is_readable($filepath)) {
+            return array();
+        }
+
+        include $filepath;
+
+        $out = array();
+        foreach (self::$ROOT_KEYS as $key) {
+            $out[$key] = $GLOBALS[$key];
+        }
+        $out['config'] = $GLOBALS['config'];
+        $out['plugins'] = !empty($GLOBALS['plugins']) ? $GLOBALS['plugins'] : array();
+        return $out;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    function write($filepath, $conf)
+    {
+        $filepath .= $this->getExtension();
+
+        $configStr = '<?php '. PHP_EOL;
+        foreach (self::$ROOT_KEYS as $key) {
+            if (isset($conf[$key])) {
+                $configStr .= '$GLOBALS[\'' . $key . '\'] = ' . var_export($conf[$key], true) . ';' . PHP_EOL;
+            }
+        }
+        
+        // Store all $conf['config']
+        foreach ($conf['config'] as $key => $value) {
+            $configStr .= '$GLOBALS[\'config\'][\''. $key .'\'] = '.var_export($conf['config'][$key], true).';'. PHP_EOL;
+        }
+
+        if (isset($conf['plugins'])) {
+            foreach ($conf['plugins'] as $key => $value) {
+                $configStr .= '$GLOBALS[\'plugins\'][\''. $key .'\'] = '.var_export($conf['plugins'][$key], true).';'. PHP_EOL;
+            }
+        }
+
+        // FIXME!
+        //$configStr .= 'date_default_timezone_set('.var_export($conf['timezone'], true).');'. PHP_EOL;
+
+        if (!file_put_contents($filepath, $configStr)
+            || strcmp(file_get_contents($filepath), $configStr) != 0
+        ) {
+            throw new IOException(
+                $filepath,
+                'Shaarli could not create the config file.
+                Please make sure Shaarli has the right to write in the folder is it installed in.'
+            );
+        }
+    }
+
+    /**
+     * @inheritdoc
+     */
+    function getExtension()
+    {
+        return '.php';
+    }
+}