phpmyadmin working

3 files changed, 459 insertions, 0 deletions

diff --git a/srcs/phpmyadmin/libraries/classes/Setup/ConfigGenerator.php b/srcs/phpmyadmin/libraries/classes/Setup/ConfigGenerator.php
new file mode 100644
index 0000000..8ba09ab
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Setup/ConfigGenerator.php
@@ -0,0 +1,184 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Config file generator
+ *
+ * @package PhpMyAdmin-Setup
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Setup;
+
+use PhpMyAdmin\Config\ConfigFile;
+
+/**
+ * Config file generation class
+ *
+ * @package PhpMyAdmin
+ */
+class ConfigGenerator
+{
+    /**
+     * Creates config file
+     *
+     * @param ConfigFile $cf Config file instance
+     *
+     * @return string
+     */
+    public static function getConfigFile(ConfigFile $cf)
+    {
+        $crlf = (isset($_SESSION['eol']) && $_SESSION['eol'] == 'win')
+            ? "\r\n"
+            : "\n";
+        $conf = $cf->getConfig();
+
+        // header
+        $ret = '<?php' . $crlf
+            . '/*' . $crlf
+            . ' * Generated configuration file' . $crlf
+            . ' * Generated by: phpMyAdmin '
+                . $GLOBALS['PMA_Config']->get('PMA_VERSION')
+                . ' setup script' . $crlf
+            . ' * Date: ' . gmdate(DATE_RFC1123) . $crlf
+            . ' */' . $crlf . $crlf;
+
+        //servers
+        if (! empty($conf['Servers'])) {
+            $ret .= self::getServerPart($cf, $crlf, $conf['Servers']);
+            unset($conf['Servers']);
+        }
+
+        // other settings
+        $persistKeys = $cf->getPersistKeysMap();
+
+        foreach ($conf as $k => $v) {
+            $k = preg_replace('/[^A-Za-z0-9_]/', '_', $k);
+            $ret .= self::_getVarExport($k, $v, $crlf);
+            if (isset($persistKeys[$k])) {
+                unset($persistKeys[$k]);
+            }
+        }
+        // keep 1d array keys which are present in $persist_keys (config.values.php)
+        foreach (array_keys($persistKeys) as $k) {
+            if (mb_strpos($k, '/') === false) {
+                $k = preg_replace('/[^A-Za-z0-9_]/', '_', $k);
+                $ret .= self::_getVarExport($k, $cf->getDefault($k), $crlf);
+            }
+        }
+        $ret .= '?' . '>';
+
+        return $ret;
+    }
+
+    /**
+     * Returns exported configuration variable
+     *
+     * @param string $var_name  configuration name
+     * @param mixed  $var_value configuration value(s)
+     * @param string $crlf      line ending
+     *
+     * @return string
+     */
+    private static function _getVarExport($var_name, $var_value, $crlf)
+    {
+        if (! is_array($var_value) || empty($var_value)) {
+            return "\$cfg['$var_name'] = "
+                . var_export($var_value, true) . ';' . $crlf;
+        }
+        $ret = '';
+        if (self::_isZeroBasedArray($var_value)) {
+            $ret = "\$cfg['$var_name'] = "
+                . self::_exportZeroBasedArray($var_value, $crlf)
+                . ';' . $crlf;
+        } else {
+            // string keys: $cfg[key][subkey] = value
+            foreach ($var_value as $k => $v) {
+                $k = preg_replace('/[^A-Za-z0-9_]/', '_', $k);
+                $ret .= "\$cfg['$var_name']['$k'] = "
+                    . var_export($v, true) . ';' . $crlf;
+            }
+        }
+        return $ret;
+    }
+
+    /**
+     * Check whether $array is a continuous 0-based array
+     *
+     * @param array $array Array to check
+     *
+     * @return boolean
+     */
+    private static function _isZeroBasedArray(array $array)
+    {
+        for ($i = 0, $nb = count($array); $i < $nb; $i++) {
+            if (! isset($array[$i])) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /**
+     * Exports continuous 0-based array
+     *
+     * @param array  $array Array to export
+     * @param string $crlf  Newline string
+     *
+     * @return string
+     */
+    private static function _exportZeroBasedArray(array $array, $crlf)
+    {
+        $retv = [];
+        foreach ($array as $v) {
+            $retv[] = var_export($v, true);
+        }
+        $ret = "array(";
+        if (count($retv) <= 4) {
+            // up to 4 values - one line
+            $ret .= implode(', ', $retv);
+        } else {
+            // more than 4 values - value per line
+            $imax = count($retv);
+            for ($i = 0; $i < $imax; $i++) {
+                $ret .= ($i > 0 ? ',' : '') . $crlf . '    ' . $retv[$i];
+            }
+        }
+        $ret .= ')';
+        return $ret;
+    }
+
+    /**
+     * Generate server part of config file
+     *
+     * @param ConfigFile $cf      Config file
+     * @param string     $crlf    Carriage return char
+     * @param array      $servers Servers list
+     *
+     * @return string|null
+     */
+    protected static function getServerPart(ConfigFile $cf, $crlf, array $servers)
+    {
+        if ($cf->getServerCount() === 0) {
+            return null;
+        }
+
+        $ret = "/* Servers configuration */$crlf\$i = 0;" . $crlf . $crlf;
+        foreach ($servers as $id => $server) {
+            $ret .= '/* Server: '
+                . strtr($cf->getServerName($id) . " [$id] ", '*/', '-')
+                . "*/" . $crlf
+                . '$i++;' . $crlf;
+            foreach ($server as $k => $v) {
+                $k = preg_replace('/[^A-Za-z0-9_]/', '_', $k);
+                $ret .= "\$cfg['Servers'][\$i]['$k'] = "
+                    . (is_array($v) && self::_isZeroBasedArray($v)
+                        ? self::_exportZeroBasedArray($v, $crlf)
+                        : var_export($v, true))
+                    . ';' . $crlf;
+            }
+            $ret .= $crlf;
+        }
+        $ret .= '/* End of servers configuration */' . $crlf . $crlf;
+        return $ret;
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Setup/FormProcessing.php b/srcs/phpmyadmin/libraries/classes/Setup/FormProcessing.php
new file mode 100644
index 0000000..dce9ecc
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Setup/FormProcessing.php
@@ -0,0 +1,77 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Formset processing library
+ *
+ * @package PhpMyAdmin-Setup
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Setup;
+
+use PhpMyAdmin\Config\FormDisplay;
+use PhpMyAdmin\Core;
+use PhpMyAdmin\Response;
+use PhpMyAdmin\Template;
+use PhpMyAdmin\Url;
+
+/**
+ * PhpMyAdmin\Setup\FormProcessing class
+ *
+ * @package PhpMyAdmin-Setup
+ */
+class FormProcessing
+{
+    /**
+     * Processes forms registered in $form_display, handles error correction
+     *
+     * @param FormDisplay $form_display Form to display
+     *
+     * @return void
+     */
+    public static function process(FormDisplay $form_display)
+    {
+        if (isset($_GET['mode']) && $_GET['mode'] == 'revert') {
+            // revert erroneous fields to their default values
+            $form_display->fixErrors();
+            $response = Response::getInstance();
+            $response->disable();
+            $response->generateHeader303('index.php' . Url::getCommonRaw());
+        }
+
+        if (! $form_display->process(false)) {
+            // handle form view and failed POST
+            echo $form_display->getDisplay(true, true);
+            return;
+        }
+
+        // check for form errors
+        if (! $form_display->hasErrors()) {
+            $response = Response::getInstance();
+            $response->disable();
+            $response->generateHeader303('index.php' . Url::getCommonRaw());
+            return;
+        }
+
+        // form has errors, show warning
+        $page = isset($_GET['page']) ? $_GET['page'] : '';
+        $formset = isset($_GET['formset']) ? $_GET['formset'] : '';
+        $formId = Core::isValid($_GET['id'], 'numeric') ? $_GET['id'] : '';
+        if ($formId === null && $page == 'servers') {
+            // we've just added a new server, get its id
+            $formId = $form_display->getConfigFile()->getServerCount();
+        }
+
+        $urlParams = [
+            'page' => $page,
+            'formset' => $formset,
+            'id' => $formId,
+        ];
+
+        $template = new Template();
+        echo $template->render('setup/error', [
+            'url_params' => $urlParams,
+            'errors' => $form_display->displayErrors(),
+        ]);
+    }
+}
diff --git a/srcs/phpmyadmin/libraries/classes/Setup/Index.php b/srcs/phpmyadmin/libraries/classes/Setup/Index.php
new file mode 100644
index 0000000..9518221
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Setup/Index.php
@@ -0,0 +1,198 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Various checks and message functions used on index page.
+ *
+ * @package PhpMyAdmin-Setup
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Setup;
+
+use PhpMyAdmin\Sanitize;
+use PhpMyAdmin\VersionInformation;
+
+/**
+ * PhpMyAdmin\Setup\Index class
+ *
+ * Various checks and message functions used on index page.
+ *
+ * @package PhpMyAdmin-Setup
+ */
+class Index
+{
+    /**
+     * Initializes message list
+     *
+     * @return void
+     */
+    public static function messagesBegin()
+    {
+        if (! isset($_SESSION['messages']) || ! is_array($_SESSION['messages'])) {
+            $_SESSION['messages'] = [
+                'error' => [],
+                'notice' => [],
+            ];
+        } else {
+            // reset message states
+            foreach ($_SESSION['messages'] as &$messages) {
+                foreach ($messages as &$msg) {
+                    $msg['fresh'] = false;
+                    $msg['active'] = false;
+                }
+            }
+        }
+    }
+
+    /**
+     * Adds a new message to message list
+     *
+     * @param string $type    one of: notice, error
+     * @param string $msgId   unique message identifier
+     * @param string $title   language string id (in $str array)
+     * @param string $message message text
+     *
+     * @return void
+     */
+    public static function messagesSet($type, $msgId, $title, $message)
+    {
+        $fresh = ! isset($_SESSION['messages'][$type][$msgId]);
+        $_SESSION['messages'][$type][$msgId] = [
+            'fresh' => $fresh,
+            'active' => true,
+            'title' => $title,
+            'message' => $message,
+        ];
+    }
+
+    /**
+     * Cleans up message list
+     *
+     * @return void
+     */
+    public static function messagesEnd()
+    {
+        foreach ($_SESSION['messages'] as &$messages) {
+            $remove_ids = [];
+            foreach ($messages as $id => &$msg) {
+                if ($msg['active'] == false) {
+                    $remove_ids[] = $id;
+                }
+            }
+            foreach ($remove_ids as $id) {
+                unset($messages[$id]);
+            }
+        }
+    }
+
+    /**
+     * Prints message list, must be called after self::messagesEnd()
+     *
+     * @return array
+     */
+    public static function messagesShowHtml()
+    {
+        $return = [];
+        foreach ($_SESSION['messages'] as $type => $messages) {
+            foreach ($messages as $id => $msg) {
+                $return[] = [
+                    'id' => $id,
+                    'title' => $msg['title'],
+                    'type' => $type,
+                    'message' => $msg['message'],
+                    'is_hidden' => ! $msg['fresh'] && $type !== 'error',
+                ];
+            }
+        }
+        return $return;
+    }
+
+    /**
+     * Checks for newest phpMyAdmin version and sets result as a new notice
+     *
+     * @return void
+     */
+    public static function versionCheck()
+    {
+        // version check messages should always be visible so let's make
+        // a unique message id each time we run it
+        $message_id = uniqid('version_check');
+
+        // Fetch data
+        $versionInformation = new VersionInformation();
+        $version_data = $versionInformation->getLatestVersion();
+
+        if (empty($version_data)) {
+            self::messagesSet(
+                'error',
+                $message_id,
+                __('Version check'),
+                __(
+                    'Reading of version failed. '
+                    . 'Maybe you\'re offline or the upgrade server does not respond.'
+                )
+            );
+            return;
+        }
+
+        $releases = $version_data->releases;
+        $latestCompatible = $versionInformation->getLatestCompatibleVersion($releases);
+        if ($latestCompatible != null) {
+            $version = $latestCompatible['version'];
+            $date = $latestCompatible['date'];
+        } else {
+            return;
+        }
+
+        $version_upstream = $versionInformation->versionToInt($version);
+        if ($version_upstream === false) {
+            self::messagesSet(
+                'error',
+                $message_id,
+                __('Version check'),
+                __('Got invalid version string from server')
+            );
+            return;
+        }
+
+        $version_local = $versionInformation->versionToInt(
+            $GLOBALS['PMA_Config']->get('PMA_VERSION')
+        );
+        if ($version_local === false) {
+            self::messagesSet(
+                'error',
+                $message_id,
+                __('Version check'),
+                __('Unparsable version string')
+            );
+            return;
+        }
+
+        if ($version_upstream > $version_local) {
+            $version = htmlspecialchars($version);
+            $date = htmlspecialchars($date);
+            self::messagesSet(
+                'notice',
+                $message_id,
+                __('Version check'),
+                sprintf(__('A newer version of phpMyAdmin is available and you should consider upgrading. The newest version is %s, released on %s.'), $version, $date)
+            );
+        } else {
+            if ($version_local % 100 == 0) {
+                self::messagesSet(
+                    'notice',
+                    $message_id,
+                    __('Version check'),
+                    Sanitize::sanitizeMessage(sprintf(__('You are using Git version, run [kbd]git pull[/kbd] :-)[br]The latest stable version is %s, released on %s.'), $version, $date))
+                );
+            } else {
+                self::messagesSet(
+                    'notice',
+                    $message_id,
+                    __('Version check'),
+                    __('No newer stable version is available')
+                );
+            }
+        }
+    }
+}