web/enmi/Zend/Test/DbStatement.php
changeset 19 1c2f13fd785c
parent 0 4eba9c11703f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/enmi/Zend/Test/DbStatement.php	Thu Jan 20 19:30:54 2011 +0100
@@ -0,0 +1,404 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Test
+ * @subpackage PHPUnit
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: DbStatement.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @see Zend_Db_Statement_Interface
+ */
+require_once "Zend/Db/Statement/Interface.php";
+
+/**
+ * Testing Database Statement that acts as a stack to SQL resultsets.
+ *
+ * @category   Zend
+ * @package    Zend_Test
+ * @subpackage PHPUnit
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Test_DbStatement implements Zend_Db_Statement_Interface
+{
+    /**
+     * @var array
+     */
+    protected $_fetchStack = array();
+
+    /**
+     * @var int
+     */
+    protected $_columnCount = 0;
+
+    /**
+     * @var int
+     */
+    protected $_rowCount = 0;
+
+    /**
+     * @var Zend_Db_Profiler_Query
+     */
+    protected $_queryProfile = null;
+
+    /**
+     * Create a Select statement which returns the given array of rows.
+     *
+     * @param array $rows
+     * @return Zend_Test_DbStatement
+     */
+    static public function createSelectStatement(array $rows=array())
+    {
+        $stmt = new Zend_Test_DbStatement();
+        foreach($rows AS $row) {
+            $stmt->append($row);
+        }
+        return $stmt;
+    }
+
+    /**
+     * Create an Insert Statement
+     *
+     * @param  int $affectedRows
+     * @return Zend_Test_DbStatement
+     */
+    static public function createInsertStatement($affectedRows=0)
+    {
+        return self::_createRowCountStatement($affectedRows);
+    }
+
+    /**
+     * Create an Delete Statement
+     *
+     * @param  int $affectedRows
+     * @return Zend_Test_DbStatement
+     */
+    static public function createDeleteStatement($affectedRows=0)
+    {
+        return self::_createRowCountStatement($affectedRows);
+    }
+
+    /**
+     * Create an Update Statement
+     *
+     * @param  int $affectedRows
+     * @return Zend_Test_DbStatement
+     */
+    static public function createUpdateStatement($affectedRows=0)
+    {
+        return self::_createRowCountStatement($affectedRows);
+    }
+
+    /**
+     * Create a Row Count Statement
+     *
+     * @param  int $affectedRows
+     * @return Zend_Test_DbStatement
+     */
+    static protected function _createRowCountStatement($affectedRows)
+    {
+        $stmt = new Zend_Test_DbStatement();
+        $stmt->setRowCount($affectedRows);
+        return $stmt;
+    }
+
+    /**
+     * @param Zend_Db_Profiler_Query $qp
+     */
+    public function setQueryProfile(Zend_Db_Profiler_Query $qp)
+    {
+        $this->_queryProfile = $qp;
+    }
+
+    /**
+     * @param int $rowCount
+     */
+    public function setRowCount($rowCount)
+    {
+        $this->_rowCount = $rowCount;
+    }
+
+    /**
+     * Append a new row to the fetch stack.
+     *
+     * @param array $row
+     */
+    public function append($row)
+    {
+        $this->_columnCount = count($row);
+        $this->_fetchStack[] = $row;
+    }
+
+    /**
+     * Bind a column of the statement result set to a PHP variable.
+     *
+     * @param string $column Name the column in the result set, either by
+     *                       position or by name.
+     * @param mixed  $param  Reference to the PHP variable containing the value.
+     * @param mixed  $type   OPTIONAL
+     * @return bool
+     * @throws Zend_Db_Statement_Exception
+     */
+    public function bindColumn($column, &$param, $type = null)
+    {
+        return true;
+    }
+
+    /**
+     * Binds a parameter to the specified variable name.
+     *
+     * @param mixed $parameter Name the parameter, either integer or string.
+     * @param mixed $variable  Reference to PHP variable containing the value.
+     * @param mixed $type      OPTIONAL Datatype of SQL parameter.
+     * @param mixed $length    OPTIONAL Length of SQL parameter.
+     * @param mixed $options   OPTIONAL Other options.
+     * @return bool
+     * @throws Zend_Db_Statement_Exception
+     */
+    public function bindParam($parameter, &$variable, $type = null, $length = null, $options = null)
+    {
+        if($this->_queryProfile !== null) {
+            $this->_queryProfile->bindParam($parameter, $variable);
+        }
+        return true;
+    }
+
+    /**
+     * Binds a value to a parameter.
+     *
+     * @param mixed $parameter Name the parameter, either integer or string.
+     * @param mixed $value     Scalar value to bind to the parameter.
+     * @param mixed $type      OPTIONAL Datatype of the parameter.
+     * @return bool
+     * @throws Zend_Db_Statement_Exception
+     */
+    public function bindValue($parameter, $value, $type = null)
+    {
+        return true;
+    }
+
+    /**
+     * Closes the cursor, allowing the statement to be executed again.
+     *
+     * @return bool
+     * @throws Zend_Db_Statement_Exception
+     */
+    public function closeCursor()
+    {
+        return true;
+    }
+
+    /**
+     * Returns the number of columns in the result set.
+     * Returns null if the statement has no result set metadata.
+     *
+     * @return int The number of columns.
+     * @throws Zend_Db_Statement_Exception
+     */
+    public function columnCount()
+    {
+        return $this->_columnCount;
+    }
+
+    /**
+     * Retrieves the error code, if any, associated with the last operation on
+     * the statement handle.
+     *
+     * @return string error code.
+     * @throws Zend_Db_Statement_Exception
+     */
+    public function errorCode()
+    {
+        return false;
+    }
+
+    /**
+     * Retrieves an array of error information, if any, associated with the
+     * last operation on the statement handle.
+     *
+     * @return array
+     * @throws Zend_Db_Statement_Exception
+     */
+    public function errorInfo()
+    {
+        return false;
+    }
+
+    /**
+     * Executes a prepared statement.
+     *
+     * @param array $params OPTIONAL Values to bind to parameter placeholders.
+     * @return bool
+     * @throws Zend_Db_Statement_Exception
+     */
+    public function execute(array $params = array())
+    {
+        if($this->_queryProfile !== null) {
+            $this->_queryProfile->bindParams($params);
+            $this->_queryProfile->end();
+        }
+        return true;
+    }
+
+    /**
+     * Fetches a row from the result set.
+     *
+     * @param int $style  OPTIONAL Fetch mode for this fetch operation.
+     * @param int $cursor OPTIONAL Absolute, relative, or other.
+     * @param int $offset OPTIONAL Number for absolute or relative cursors.
+     * @return mixed Array, object, or scalar depending on fetch mode.
+     * @throws Zend_Db_Statement_Exception
+     */
+    public function fetch($style = null, $cursor = null, $offset = null)
+    {
+        if(count($this->_fetchStack)) {
+            $row = array_shift($this->_fetchStack);
+            return $row;
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * Returns an array containing all of the result set rows.
+     *
+     * @param int $style OPTIONAL Fetch mode.
+     * @param int $col   OPTIONAL Column number, if fetch mode is by column.
+     * @return array Collection of rows, each in a format by the fetch mode.
+     * @throws Zend_Db_Statement_Exception
+     */
+    public function fetchAll($style = null, $col = null)
+    {
+        $rows = $this->_fetchStack;
+        $this->_fetchStack = array();
+
+        return $rows;
+    }
+
+    /**
+     * Returns a single column from the next row of a result set.
+     *
+     * @param int $col OPTIONAL Position of the column to fetch.
+     * @return string
+     * @throws Zend_Db_Statement_Exception
+     */
+    public function fetchColumn($col = 0)
+    {
+        $row = $this->fetch();
+
+        if($row == false) {
+            return false;
+        } else {
+            if(count($row) < $col) {
+                require_once "Zend/Db/Statement/Exception.php";
+                throw new Zend_Db_Statement_Exception(
+                    "Column Position '".$col."' is out of bounds."
+                );
+            }
+
+            $keys = array_keys($row);
+            return $row[$keys[$col]];
+        }
+    }
+
+    /**
+     * Fetches the next row and returns it as an object.
+     *
+     * @param string $class  OPTIONAL Name of the class to create.
+     * @param array  $config OPTIONAL Constructor arguments for the class.
+     * @return mixed One object instance of the specified class.
+     * @throws Zend_Db_Statement_Exception
+     */
+    public function fetchObject($class = 'stdClass', array $config = array())
+    {
+        if(!class_exists($class)) {
+            throw new Zend_Db_Statement_Exception("Class '".$class."' does not exist!");
+        }
+
+        $object = new $class();
+        $row = $this->fetch();
+        foreach($row AS $k => $v) {
+            $object->$k = $v;
+        }
+
+        return $object;
+    }
+
+    /**
+     * Retrieve a statement attribute.
+     *
+     * @param string $key Attribute name.
+     * @return mixed      Attribute value.
+     * @throws Zend_Db_Statement_Exception
+     */
+    public function getAttribute($key)
+    {
+        return false;
+    }
+
+    /**
+     * Retrieves the next rowset (result set) for a SQL statement that has
+     * multiple result sets.  An example is a stored procedure that returns
+     * the results of multiple queries.
+     *
+     * @return bool
+     * @throws Zend_Db_Statement_Exception
+     */
+    public function nextRowset()
+    {
+        return false;
+    }
+
+    /**
+     * Returns the number of rows affected by the execution of the
+     * last INSERT, DELETE, or UPDATE statement executed by this
+     * statement object.
+     *
+     * @return int     The number of rows affected.
+     * @throws Zend_Db_Statement_Exception
+     */
+    public function rowCount()
+    {
+        return $this->_rowCount;
+    }
+
+    /**
+     * Set a statement attribute.
+     *
+     * @param string $key Attribute name.
+     * @param mixed  $val Attribute value.
+     * @return bool
+     * @throws Zend_Db_Statement_Exception
+     */
+    public function setAttribute($key, $val)
+    {
+        return true;
+    }
+
+    /**
+     * Set the default fetch mode for this statement.
+     *
+     * @param int   $mode The fetch mode.
+     * @return bool
+     * @throws Zend_Db_Statement_Exception
+     */
+    public function setFetchMode($mode)
+    {
+        return true;
+    }
+}
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