From 541bb378ddece2eab135a8066a16994e94436dea Mon Sep 17 00:00:00 2001
From: Giulio Cesare Solaroli <giulio.cesare@solaroli.it>
Date: Mon, 03 Oct 2011 16:04:12 +0000
Subject: Merge pull request #1 from gcsolaroli/master

First version of the restructured repository
---
(limited to 'backend/php/src/objects/class.pog_base.php')

diff --git a/backend/php/src/objects/class.pog_base.php b/backend/php/src/objects/class.pog_base.php
new file mode 100644
index 0000000..6a8f570
--- a/dev/null
+++ b/backend/php/src/objects/class.pog_base.php
@@ -0,0 +1,143 @@
+<?php
+class POG_Base
+{
+	/**
+	 * Overloading
+	 */
+	function __call($method, $argv)
+	{
+		include_once($GLOBALS['configuration']['plugins_path']."/IPlugin.php");
+		include_once($GLOBALS['configuration']['plugins_path']."/plugin.".strtolower($method).".php");
+		eval('$plugin = new $method($this,$argv);');
+		return $plugin->Execute();
+	}
+
+	/**
+	 * constructor
+	 *
+	 * @return POG_Base
+	 */
+	private function POG_Base()
+	{
+	}
+
+
+	function SetFieldAttribute($fieldName, $attributeName, $attributeValue)
+	{
+        if (isset($this->pog_attribute_type[$fieldName]) && isset($this->pog_attribute_type[$fieldName][$attributeName]))
+        {
+             $this->pog_attribute_type[$fieldName][$attributeName] = $attributeValue;
+        }
+	}
+
+	function GetFieldAttribute($fieldName, $attributeName)
+	{
+        if (isset($this->pog_attribute_type[$fieldName]) && isset($this->pog_attribute_type[$fieldName][$attributeName]))
+        {
+        	return $this->pog_attribute_type[$fieldName][$attributeName];
+        }
+        return null;
+	}
+
+	///////////////////////////
+	// Data manipulation
+	///////////////////////////
+
+	/**
+	* This function will try to encode $text to base64, except when $text is a number. This allows us to Escape all data before they're inserted in the database, regardless of attribute type.
+	* @param string $text
+	* @return string encoded to base64
+	*/
+	public function Escape($text)
+	{
+		if ($GLOBALS['configuration']['db_encoding'] && !is_numeric($text))
+		{
+			return base64_encode($text);
+		}
+		return addslashes($text);
+	}
+
+	/**
+	 * Enter description here...
+	 *
+	 * @param unknown_type $text
+	 * @return unknown
+	 */
+	public function Unescape($text)
+	{
+		if ($GLOBALS['configuration']['db_encoding'] && !is_numeric($text))
+		{
+			return base64_decode($text);
+		}
+		return stripcslashes($text);
+	}
+
+
+	////////////////////////////////
+	// Table -> Object Mapping
+	////////////////////////////////
+
+	/**
+	 * Executes $query against database and returns the result set as an array of POG objects
+	 *
+	 * @param string $query. SQL query to execute against database
+	 * @param string $objectClass. POG Object type to return
+	 * @param bool $lazy. If true, will also load all children/sibling
+	 */
+	public function FetchObjects($query, $objectClass, $lazy = true)
+	{
+		$databaseConnection = Database::Connect();
+		$result = Database::Query($query, $databaseConnection);
+		$objectList = $this->CreateObjects($result, $objectClass, $lazy);
+		return $objectList;
+	}
+
+	private function CreateObjects($mysql_result, $objectClass, $lazyLoad = true)
+	{
+		$objectList = array();
+		while ($row = mysql_fetch_assoc($mysql_result))
+		{
+			$pog_object = new $objectClass();
+			$this->PopulateObjectAttributes($row, $pog_object);
+			$objectList[] = $pog_object;
+		}
+		return $objectList;
+	}
+
+	private function PopulateObjectAttributes($fetched_row, $pog_object)
+	{
+ 		foreach ($this->GetAttributes($pog_object) as $column)
+		{
+			$pog_object->{$column} = $this->Unescape($fetched_row[strtolower($column)]);
+		}
+		return $pog_object;
+	}
+
+	private function GetAttributes($object)
+	{
+		$columns = array();
+		foreach ($object->pog_attribute_type as $att => $properties)
+		{
+			if ($properties['db_attributes'][0] != 'OBJECT')
+			{
+				$columns[] = $att;
+			}
+		}
+		return $columns;
+	}
+
+	//misc
+	public static function IsColumn($value)
+	{
+		if (strlen($value) > 2)
+		{
+			if (substr($value, 0, 1) == '`' && substr($value, strlen($value) - 1, 1) == '`')
+			{
+				return true;
+			}
+			return false;
+		}
+		return false;
+	}
+}
+?>
\ No newline at end of file
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