Initial commit

current_version/classes/.svn/text-base/query.php.svn-base

@@ -0,0 +1,84 @@
+<?php
+
+/* SQL Select Query Class */
+
+class Query
+{
+	private $oMySql;
+	
+	private $asSelections;
+	private $asSources;
+	private $asConstraints;
+	private $asOrders;
+	private $asGroups;
+	
+	function __construct($oMySql)
+	{
+		$this->oMySql = $oMySql;
+		$asSelections = $asSources = $asConstraints = $asOrders = $asGroups = array();
+	}
+	
+	public function addSelect()
+	{
+		
+	}
+
+	/*
+	function selectRows($asInfo)
+	{
+		$sAttributes = array('select'=>"SELECT", 'from'=>"FROM", 'constraint'=>"WHERE", 'groupBy'=>"GROUP BY", 'orderBy'=>"ORDER BY");
+		$asRowSeparators = array('select'=>", ", 'from'=>"", 'constraint'=>" AND ", 'groupBy'=>", ", 'orderBy'=>", ");
+		$asOperators = array('constraint'=>" = ", 'orderBy'=>" ");
+		
+		$sQuery = "";
+		foreach($sAttributes as $sStatement => $sKeyWord)
+		{
+			$asSelection = array_key_exists($sStatement, $asInfo)?$asInfo[$sStatement]:array();
+			if(!is_array($asSelection))
+			{
+				$asSelection = array($asSelection);
+			}
+			
+			//if provided values
+			if(count($asSelection)>0)
+			{
+				cleanSql($asSelection);
+				$sQuery .= " ".$sKeyWord." ";
+				
+				//in case of double value input
+				if(array_key_exists($sStatement, $asOperators))
+				{
+					$sQuery .= implodeAll($asSelection, $asOperators[$sStatement], $asRowSeparators[$sStatement]);
+				}
+				else
+				{
+					$sQuery .= implode($asRowSeparators[$sStatement], $asSelection);
+				}
+			}
+			//default value for select
+			elseif($sStatement=='select')
+			{
+				$sQuery .= " ".$sKeyWord." * ";
+			}
+		}
+		
+		return getArrayQuery($sQuery, true);
+	}
+	
+	function implodeAll($asText, $sKeyValueSeparator='',  $sRowSeparator='', $sKeyPre='', $sValuePost=false)
+	{
+		if($sValuePost===false)
+		{
+			$sValuePost = $sKeyPre;
+		}
+		$asCombinedText = array();
+		foreach($asText as $sKey=>$sValue)
+		{
+			$asCombinedText[] = $sKeyPre.$sKey.$sKeyValueSeparator.$sValue.$sValuePost;
+		}
+		return implode($sRowSeparator, $asCombinedText);
+	}
+	*/
+}
+
+?>