From b00a84762c3771bd5c1bf51c01c3920f7e4a1633 Mon Sep 17 00:00:00 2001
From: p0larbeer <pilot@list.ru>
Date: Mon, 2 Dec 2013 23:30:51 -0800
Subject: [PATCH] Create ColumnSchema.php

---
 framework/yii/db/oci/ColumnSchema.php | 88 +++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 framework/yii/db/oci/ColumnSchema.php

diff --git a/framework/yii/db/oci/ColumnSchema.php b/framework/yii/db/oci/ColumnSchema.php
new file mode 100644
index 0000000..90c80fd
--- /dev/null
+++ b/framework/yii/db/oci/ColumnSchema.php
@@ -0,0 +1,88 @@
+<?php
+namespace yii\db\oci;
+
+
+
+class ColumnSchema extends \yii\db\ColumnSchema
+{
+    
+    /**
+     * Initializes the column with its DB type and default value.
+     * This sets up the column's PHP type, size, precision, scale as well as default value.
+     * @param string $dbType the column's DB type
+     * @param mixed $defaultValue the default value
+     */
+    public function extract($dbType, $defaultValue)
+    {
+        $this->dbType=$dbType;
+        $this->extractType($dbType);
+        $this->extractLimit($dbType);
+        if($defaultValue!==null)
+            $this->extractDefault($defaultValue);
+    }
+    
+    /**
+     * Extracts the PHP type from DB type.
+     * @param string $dbType DB type
+     * @return string
+     */
+    protected function extractOraType($dbType){
+        if(strpos($dbType,'FLOAT')!==false) return 'double';
+    
+        if (strpos($dbType,'NUMBER')!==false || strpos($dbType,'INTEGER')!==false)
+        {
+            if(strpos($dbType,'(') && preg_match('/\((.*)\)/',$dbType,$matches))
+            {
+                $values=explode(',',$matches[1]);
+                if(isset($values[1]) and (((int)$values[1]) > 0))
+                    return 'double';
+                else
+                    return 'integer';
+            }
+            else
+                return 'double';
+        }
+        else
+            return 'string';
+    }
+    
+    /**
+	 * Extracts the PHP type from DB type.
+	 * @param string $dbType DB type
+	 */
+	protected function extractType($dbType)
+	{
+		$this->type=$this->extractOraType($dbType);
+	}
+    
+	/**
+	 * Extracts size, precision and scale information from column's DB type.
+	 * @param string $dbType the column's DB type
+	 */
+	protected function extractLimit($dbType)
+	{
+	    if(strpos($dbType,'(') && preg_match('/\((.*)\)/',$dbType,$matches))
+	    {
+	        $values=explode(',',$matches[1]);
+	        $this->size=$this->precision=(int)$values[0];
+	        if(isset($values[1]))
+	            $this->scale=(int)$values[1];
+	    }
+	}
+    
+    /**
+	 * Extracts the default value for the column.
+	 * The value is typecasted to correct PHP type.
+	 * @param mixed $defaultValue the default value obtained from metadata
+	 */
+	protected function extractDefault($defaultValue)
+	{
+		if(stripos($defaultValue,'timestamp')!==false) {
+			$this->defaultValue=null;
+		}
+		else {
+			$this->defaultValue=$this->typecast($defaultValue);
+		}
+	}
+    
+}