From 833bd3f8a90b604f4ab289dab9366c0032ce5216 Mon Sep 17 00:00:00 2001
From: Frédéric Guillot <fred@kanboard.net>
Date: Sat, 19 Jul 2014 22:08:07 -0230
Subject: Add Task CSV export and Kanboard CLI

---
 app/Core/Cli.php        | 75 +++++++++++++++++++++++++++++++++++++++++++++++++
 app/Core/Registry.php   |  1 +
 app/Core/Response.php   | 21 ++++++++++----
 app/Core/Tool.php       | 34 ++++++++++++++++++++++
 app/Core/Translator.php | 26 +++++++++++++++--
 5 files changed, 150 insertions(+), 7 deletions(-)
 create mode 100644 app/Core/Cli.php
 create mode 100644 app/Core/Tool.php

(limited to 'app/Core')

diff --git a/app/Core/Cli.php b/app/Core/Cli.php
new file mode 100644
index 00000000..13533b9a
--- /dev/null
+++ b/app/Core/Cli.php
@@ -0,0 +1,75 @@
+<?php
+
+namespace Core;
+
+use Closure;
+
+/**
+ * CLI class
+ *
+ * @package core
+ * @author  Frederic Guillot
+ */
+class Cli
+{
+    /**
+     * Default command name
+     *
+     * @access public
+     * @var    string
+     */
+    public $default_command = 'help';
+
+    /**
+     * List of registered commands
+     *
+     * @access private
+     * @var    array
+     */
+    private $commands = array();
+
+    /**
+     *
+     *
+     * @access public
+     * @param  string    $command      Command name
+     * @param  Closure   $callback     Command callback
+     */
+    public function register($command, Closure $callback)
+    {
+        $this->commands[$command] = $callback;
+    }
+
+    /**
+     * Execute a command
+     *
+     * @access public
+     * @param  string   $command   Command name
+     */
+    public function call($command)
+    {
+        if (isset($this->commands[$command])) {
+            $this->commands[$command]();
+            exit;
+        }
+    }
+
+    /**
+     * Determine which command to execute
+     *
+     * @access public
+     */
+    public function execute()
+    {
+        if (php_sapi_name() !== 'cli') {
+            die('This script work only from the command line.');
+        }
+
+        if ($GLOBALS['argc'] === 1) {
+            $this->call($this->default_command);
+        }
+
+        $this->call($GLOBALS['argv'][1]);
+        $this->call($this->default_command);
+    }
+}
diff --git a/app/Core/Registry.php b/app/Core/Registry.php
index 0311dc62..d8b9063e 100644
--- a/app/Core/Registry.php
+++ b/app/Core/Registry.php
@@ -1,6 +1,7 @@
 <?php
 
 namespace Core;
+
 use RuntimeException;
 
 /**
diff --git a/app/Core/Response.php b/app/Core/Response.php
index aee029af..1ccf9f5e 100644
--- a/app/Core/Response.php
+++ b/app/Core/Response.php
@@ -70,6 +70,22 @@ class Response
         exit;
     }
 
+    /**
+     * Send a CSV response
+     *
+     * @access public
+     * @param  array    $data          Data to serialize in csv
+     * @param  integer  $status_code   HTTP status code
+     */
+    public function csv(array $data, $status_code = 200)
+    {
+        $this->status($status_code);
+        $this->nocache();
+        header('Content-Type: text/csv');
+        Tool::csv($data);
+        exit;
+    }
+
     /**
      * Send a Json response
      *
@@ -83,7 +99,6 @@ class Response
         $this->nocache();
         header('Content-Type: application/json');
         echo json_encode($data);
-
         exit;
     }
 
@@ -100,7 +115,6 @@ class Response
         $this->nocache();
         header('Content-Type: text/plain; charset=utf-8');
         echo $data;
-
         exit;
     }
 
@@ -117,7 +131,6 @@ class Response
         $this->nocache();
         header('Content-Type: text/html; charset=utf-8');
         echo $data;
-
         exit;
     }
 
@@ -134,7 +147,6 @@ class Response
         $this->nocache();
         header('Content-Type: text/xml; charset=utf-8');
         echo $data;
-
         exit;
     }
 
@@ -169,7 +181,6 @@ class Response
         header('Content-Transfer-Encoding: binary');
         header('Content-Type: application/octet-stream');
         echo $data;
-
         exit;
     }
 
diff --git a/app/Core/Tool.php b/app/Core/Tool.php
new file mode 100644
index 00000000..ade99cad
--- /dev/null
+++ b/app/Core/Tool.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace Core;
+
+/**
+ * Tool class
+ *
+ * @package core
+ * @author  Frederic Guillot
+ */
+class Tool
+{
+    /**
+     * Write a CSV file
+     *
+     * @static
+     * @access public
+     * @param  array    $rows       Array of rows
+     * @param  string   $filename   Output filename
+     */
+    public static function csv(array $rows, $filename = 'php://output')
+    {
+        $fp = fopen($filename, 'w');
+
+        if (is_resource($fp)) {
+
+            foreach ($rows as $fields) {
+                fputcsv($fp, $fields);
+            }
+
+            fclose($fp);
+        }
+    }
+}
diff --git a/app/Core/Translator.php b/app/Core/Translator.php
index 7cd3cc4f..43015e48 100644
--- a/app/Core/Translator.php
+++ b/app/Core/Translator.php
@@ -26,6 +26,26 @@ class Translator
      */
     private static $locales = array();
 
+    /**
+     * Flag to enable HTML escaping
+     *
+     * @static
+     * @access private
+     * @var boolean
+     */
+    private static $enable_escaping = true;
+
+    /**
+     * Disable HTML escaping for translations
+     *
+     * @static
+     * @access public
+     */
+    public static function disableEscaping()
+    {
+        self::$enable_escaping = false;
+    }
+
     /**
      * Get a translation
      *
@@ -42,8 +62,10 @@ class Translator
         array_shift($args);
         array_unshift($args, $this->get($identifier, $identifier));
 
-        foreach ($args as &$arg) {
-            $arg = htmlspecialchars($arg, ENT_QUOTES, 'UTF-8', false);
+        if (self::$enable_escaping) {
+            foreach ($args as &$arg) {
+                $arg = htmlspecialchars($arg, ENT_QUOTES, 'UTF-8', false);
+            }
         }
 
         return call_user_func_array(
-- 
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