Merge pull request peej#5 from jkulak/json-output

Added json output

Author: peej

json.php

@@ -0,0 +1,78 @@
+<?php
+
+/**
+ * PHP REST SQL JSON renderer class
+ * This class renders the REST response data as JSON.
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+*/
+class PHPRestSQLRenderer {
+   
+    /**
+     * @var PHPRestSQL PHPRestSQL
+     */
+    var $PHPRestSQL;
+   
+    /**
+     * Constructor.
+     * @param PHPRestSQL PHPRestSQL
+     */
+    function render($PHPRestSQL) {
+        $this->PHPRestSQL = $PHPRestSQL;
+        switch($PHPRestSQL->display) {
+            case 'database':
+                $this->database();
+                break;
+            case 'table':
+                $this->table();
+                break;
+            case 'row':
+                $this->row();
+                break;
+        }
+    }
+    
+    /**
+     * Output the top level table listing.
+     */
+    function database() {
+        header('Content-Type: application/json');
+        if (isset($this->PHPRestSQL->output['database'])) {
+					echo json_encode($this->PHPRestSQL->output['database']);
+        } 
+    }
+    
+    /**
+     * Output the rows within a table.
+     */
+    function table() {
+        header('Content-Type: application/json');
+        if (isset($this->PHPRestSQL->output['table'])) {
+            echo 	json_encode($this->PHPRestSQL->output['table']);
+        }
+    }
+    
+    /**
+     * Output the entry in a table row.
+     */
+    function row() {
+        header('Content-Type: application/json');
+        if (isset($this->PHPRestSQL->output['row'])) {
+            echo 	json_encode($this->PHPRestSQL->output['row']);				
+        }
+    }
+
+}

phprestsql.ini

@@ -14,8 +14,10 @@ foreignKeyPostfix = "_uid"
 text/xml = xml.php
 text/plain = plain.php
 text/html = html.php
+application/json = json.php
 
 [mimetypes]
 xml = text/xml
 txt = text/plain
 html = text/html
+json = application/json