/// <summary>
/// Gets a PHP object whose properties describes a specified field.
/// </summary>
/// <param name="resultHandle">Query result resource.</param>
/// <param name="fieldIndex">Field index.</param>
/// <returns>The PHP object.</returns>
public static stdClass mssql_fetch_field(PhpResource resultHandle, int fieldIndex = -1)
{
PhpSqlDbResult result = PhpSqlDbResult.ValidResult(resultHandle);
if (result == null)
{
return(null);
}
if (fieldIndex < 0)
{
fieldIndex = result.FetchNextField();
}
//DataRow info = result.GetSchemaRowInfo(fieldIndex);
//if (info == null) return null;
//string s;
string php_type = result.GetPhpFieldType(fieldIndex);
var arr = new PhpArray(5);
arr.Add("name", result.GetFieldName(fieldIndex));
//arr.Add("column_source", (s = info["BaseColumnName"] as string) != null ? s : ""); // TODO: column_source
arr.Add("max_length", result.GetFieldLength(fieldIndex));
arr.Add("numeric", result.IsNumericType(php_type) ? 1 : 0);
arr.Add("type", php_type);
return((stdClass)arr.ToClass());
}
/// <summary>
/// Gets a contents of a specified cell from a specified query result resource.
/// </summary>
/// <param name="ctx">PHP context.</param>
/// <param name="resultHandle">Query result resource.</param>
/// <param name="rowIndex">Row index.</param>
/// <param name="field">Column (field) integer index or string name.</param>
/// <returns>The value of the cell or <B>false</B> on failure (invalid resource or row index).</returns>
public static PhpValue mssql_result(Context ctx, PhpResource resultHandle, int rowIndex, PhpValue field)
{
var result = PhpSqlDbResult.ValidResult(resultHandle);
if (result == null)
{
return(PhpValue.False);
}
string field_name;
object field_value;
if (field.IsNull)
{
field_value = result.GetFieldValue(rowIndex, result.CurrentFieldIndex);
}
else if ((field_name = PhpVariable.AsString(field)) != null)
{
field_value = result.GetFieldValue(rowIndex, field_name);
}
else
{
field_value = result.GetFieldValue(rowIndex, (int)field.ToLong());
}
if (field_value == null)
{
return(PhpValue.False);
}
return(PhpValue.FromClr(field_value)); // Core.Convert.Quote(field_value, context);
}
/// <summary>
/// Sets the result resource's current row index.
/// </summary>
/// <param name="resultHandle">Query result resource.</param>
/// <param name="rowIndex">New row index.</param>
/// <returns><B>true</B> on success, <B>false</B> on failure (invalid resource or row index).</returns>
public static bool mssql_data_seek(PhpResource resultHandle, int rowIndex)
{
PhpSqlDbResult result = PhpSqlDbResult.ValidResult(resultHandle);
if (result == null)
{
return(false);
}
return(result.SeekRow(rowIndex));
}
/// <summary>
/// Sets the result resource's current column (field) offset.
/// </summary>
/// <param name="resultHandle">Query result resource.</param>
/// <param name="fieldOffset">New column offset.</param>
/// <returns><B>true</B> on success, <B>false</B> on failure (invalid resource or column offset).</returns>
public static bool mssql_field_seek(PhpResource resultHandle, int fieldOffset)
{
PhpSqlDbResult result = PhpSqlDbResult.ValidResult(resultHandle);
if (result == null)
{
return(false);
}
return(result.SeekField(fieldOffset));
}
/// <summary>
/// Gets a length of a specified column (field) in a result.
/// </summary>
/// <param name="resultHandle">Query result resource.</param>
/// <param name="fieldIndex">Column index.</param>
/// <returns>Length of the column or a -1 on failure (invalid resource or column index).</returns>
public static int mssql_field_length(PhpResource resultHandle, int fieldIndex)
{
PhpSqlDbResult result = PhpSqlDbResult.ValidResult(resultHandle);
if (result == null)
{
return(-1);
}
return(result.GetFieldLength(fieldIndex));
}
/// <summary>
/// Gets a type of a specified column (field) in a result.
/// </summary>
/// <param name="resultHandle">Query result resource.</param>
/// <param name="fieldIndex">Column index.</param>
/// <returns>MSSQL type translated to PHP terminology.</returns>
/// <remarks>
/// Possible values are: TODO.
/// </remarks>
public static string mssql_field_type(PhpResource resultHandle, int fieldIndex)
{
PhpSqlDbResult result = PhpSqlDbResult.ValidResult(resultHandle);
if (result == null)
{
return(null);
}
return(result.GetPhpFieldType(fieldIndex));
}
/// <summary>
/// Gets a name of the current column (field) in a result.
/// </summary>
/// <param name="resultHandle">Query result resource.</param>
/// <returns>Name of the column or a <B>null</B> reference on failure (invalid resource or column index).</returns>
public static string mssql_field_name(PhpResource resultHandle)
{
PhpSqlDbResult result = PhpSqlDbResult.ValidResult(resultHandle);
if (result == null)
{
return(null);
}
return(result.GetFieldName());
}
/// <summary>
/// Fetches the next result set if the query returned multiple result sets.
/// </summary>
/// <param name="resultHandle">Query result resource.</param>
/// <returns>Whether the next result set is available.</returns>
public static bool mssql_next_result(PhpResource resultHandle)
{
PhpSqlDbResult result = PhpSqlDbResult.ValidResult(resultHandle);
if (result == null)
{
return(false);
}
return(result.NextResultSet());
}
/// <summary>
/// Get number of rows in a specified result.
/// </summary>
/// <param name="resultHandle">Query result resource.</param>
/// <returns>Number of rows in the specified result or 0 if the result resource is invalid.</returns>
public static int mssql_num_rows(PhpResource resultHandle)
{
PhpSqlDbResult result = PhpSqlDbResult.ValidResult(resultHandle);
if (result == null)
{
return(0);
}
return(result.RowCount);
}
public static stdClass mssql_fetch_object(PhpResource resultHandle)
{
var result = PhpSqlDbResult.ValidResult(resultHandle);
if (result == null)
{
return(null);
}
return(result.FetchObject());
}
/// <summary>
/// Releases a resource represening a query result.
/// </summary>
/// <param name="resultHandle">Query result resource.</param>
/// <returns><B>true</B> on success, <B>false</B> on failure (invalid resource).</returns>
public static bool mssql_free_result(PhpResource resultHandle)
{
var result = PhpSqlDbResult.ValidResult(resultHandle);
if (result == null)
{
return(false);
}
result.Dispose();
return(true);
}
public static PhpArray mssql_fetch_array(PhpResource resultHandle, QueryResultKeys resultType = QueryResultKeys.Both)
{
var result = PhpSqlDbResult.ValidResult(resultHandle);
if (result == null)
{
return(null);
}
switch (resultType)
{
case QueryResultKeys.ColumnNames: return(result.FetchArray(false, true));
case QueryResultKeys.Numbers: return(result.FetchArray(true, false));
case QueryResultKeys.Both: return(result.FetchArray(true, true));
}
return(null);
}
/// <summary>
/// Executes a specified stored procedure statement.
/// </summary>
/// <param name="statement">Statement resource (stored procedure).</param>
/// <param name="skipResults">Whether to retrieve and return procedure output.</param>
/// <returns>
/// Result resource containing procedure output,
/// <B>true</B> if the procedure succeeded yet doesn't return any value, or
/// <B>false</B> on failure.
/// </returns>
public static object mssql_execute(PhpResource statement, bool skipResults = false)
{
PhpSqlDbProcedure procedure = PhpSqlDbProcedure.ValidProcedure(statement);
if (procedure == null)
{
return(false);
}
bool success;
PhpSqlDbResult result = procedure.Execute(skipResults, out success);
if (!success)
{
return(false);
}
if (skipResults)
{
return(true);
}
return(result);
}
