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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:39:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:39:39 +0000
commit8ca6cc32b2c789a3149861159ad258f2cb9491e3 (patch)
tree2492de6f1528dd44eaa169a5c1555026d9cb75ec /library/vendor/Zend/Db/Statement/Db2.php
parentInitial commit. (diff)
downloadicingaweb2-upstream.tar.xz
icingaweb2-upstream.zip
Adding upstream version 2.11.4.upstream/2.11.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/vendor/Zend/Db/Statement/Db2.php')
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1 files changed, 354 insertions, 0 deletions
diff --git a/library/vendor/Zend/Db/Statement/Db2.php b/library/vendor/Zend/Db/Statement/Db2.php
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+<?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_Db
+ * @subpackage Statement
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id$
+ */
+
+/**
+ * @see Zend_Db_Statement
+ */
+
+/**
+ * Extends for DB2 native adapter.
+ *
+ * @package Zend_Db
+ * @subpackage Statement
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Db_Statement_Db2 extends Zend_Db_Statement
+{
+
+ /**
+ * Column names.
+ */
+ protected $_keys;
+
+ /**
+ * Fetched result values.
+ */
+ protected $_values;
+
+ /**
+ * Prepare a statement handle.
+ *
+ * @param string $sql
+ * @return void
+ * @throws Zend_Db_Statement_Db2_Exception
+ */
+ public function _prepare($sql)
+ {
+ $connection = $this->_adapter->getConnection();
+
+ // db2_prepare on i5 emits errors, these need to be
+ // suppressed so that proper exceptions can be thrown
+ $this->_stmt = @db2_prepare($connection, $sql);
+
+ if (!$this->_stmt) {
+ /**
+ * @see Zend_Db_Statement_Db2_Exception
+ */
+ throw new Zend_Db_Statement_Db2_Exception(
+ db2_stmt_errormsg(),
+ db2_stmt_error()
+ );
+ }
+ }
+
+ /**
+ * 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 $options OPTIONAL Other options.
+ * @return bool
+ * @throws Zend_Db_Statement_Db2_Exception
+ */
+ public function _bindParam($parameter, &$variable, $type = null, $length = null, $options = null)
+ {
+ if ($type === null) {
+ $type = DB2_PARAM_IN;
+ }
+
+ if (isset($options['data-type'])) {
+ $datatype = $options['data-type'];
+ } else {
+ $datatype = DB2_CHAR;
+ }
+
+ if (!db2_bind_param($this->_stmt, $parameter, "variable", $type, $datatype)) {
+ /**
+ * @see Zend_Db_Statement_Db2_Exception
+ */
+ throw new Zend_Db_Statement_Db2_Exception(
+ db2_stmt_errormsg(),
+ db2_stmt_error()
+ );
+ }
+
+ return true;
+ }
+
+ /**
+ * Closes the cursor, allowing the statement to be executed again.
+ *
+ * @return bool
+ */
+ public function closeCursor()
+ {
+ if (!$this->_stmt) {
+ return false;
+ }
+ db2_free_stmt($this->_stmt);
+ $this->_stmt = false;
+ return true;
+ }
+
+
+ /**
+ * Returns the number of columns in the result set.
+ * Returns null if the statement has no result set metadata.
+ *
+ * @return int The number of columns.
+ */
+ public function columnCount()
+ {
+ if (!$this->_stmt) {
+ return false;
+ }
+ return db2_num_fields($this->_stmt);
+ }
+
+ /**
+ * Retrieves the error code, if any, associated with the last operation on
+ * the statement handle.
+ *
+ * @return string error code.
+ */
+ public function errorCode()
+ {
+ if (!$this->_stmt) {
+ return false;
+ }
+
+ $error = db2_stmt_error();
+ if ($error === '') {
+ return false;
+ }
+
+ return $error;
+ }
+
+ /**
+ * Retrieves an array of error information, if any, associated with the
+ * last operation on the statement handle.
+ *
+ * @return array
+ */
+ public function errorInfo()
+ {
+ $error = $this->errorCode();
+ if ($error === false){
+ return false;
+ }
+
+ /*
+ * Return three-valued array like PDO. But DB2 does not distinguish
+ * between SQLCODE and native RDBMS error code, so repeat the SQLCODE.
+ */
+ return array(
+ $error,
+ $error,
+ db2_stmt_errormsg()
+ );
+ }
+
+ /**
+ * Executes a prepared statement.
+ *
+ * @param array $params OPTIONAL Values to bind to parameter placeholders.
+ * @return bool
+ * @throws Zend_Db_Statement_Db2_Exception
+ */
+ public function _execute(array $params = null)
+ {
+ if (!$this->_stmt) {
+ return false;
+ }
+
+ $retval = true;
+ if ($params !== null) {
+ $retval = @db2_execute($this->_stmt, $params);
+ } else {
+ $retval = @db2_execute($this->_stmt);
+ }
+
+ if ($retval === false) {
+ /**
+ * @see Zend_Db_Statement_Db2_Exception
+ */
+ throw new Zend_Db_Statement_Db2_Exception(
+ db2_stmt_errormsg(),
+ db2_stmt_error());
+ }
+
+ $this->_keys = array();
+ if ($field_num = $this->columnCount()) {
+ for ($i = 0; $i < $field_num; $i++) {
+ $name = db2_field_name($this->_stmt, $i);
+ $this->_keys[] = $name;
+ }
+ }
+
+ $this->_values = array();
+ if ($this->_keys) {
+ $this->_values = array_fill(0, count($this->_keys), null);
+ }
+
+ return $retval;
+ }
+
+ /**
+ * 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 $offset OPTIONAL Number for absolute or relative cursors.
+ * @return mixed Array, object, or scalar depending on fetch mode.
+ * @throws Zend_Db_Statement_Db2_Exception
+ */
+ public function fetch($style = null, $cursor = null, $offset = null)
+ {
+ if (!$this->_stmt) {
+ return false;
+ }
+
+ if ($style === null) {
+ $style = $this->_fetchMode;
+ }
+
+ switch ($style) {
+ case Zend_Db::FETCH_NUM :
+ $row = db2_fetch_array($this->_stmt);
+ break;
+ case Zend_Db::FETCH_ASSOC :
+ $row = db2_fetch_assoc($this->_stmt);
+ break;
+ case Zend_Db::FETCH_BOTH :
+ $row = db2_fetch_both($this->_stmt);
+ break;
+ case Zend_Db::FETCH_OBJ :
+ $row = db2_fetch_object($this->_stmt);
+ break;
+ case Zend_Db::FETCH_BOUND:
+ $row = db2_fetch_both($this->_stmt);
+ if ($row !== false) {
+ return $this->_fetchBound($row);
+ }
+ break;
+ default:
+ /**
+ * @see Zend_Db_Statement_Db2_Exception
+ */
+ throw new Zend_Db_Statement_Db2_Exception("Invalid fetch mode '$style' specified");
+ break;
+ }
+
+ return $row;
+ }
+
+ /**
+ * Fetches the next row and returns it as an object.
+ *
+ * @param string $class OPTIONAL Name of the class to create.
+ * @param array $config OPTIONAL Constructor arguments for the class.
+ * @return mixed One object instance of the specified class.
+ */
+ public function fetchObject($class = 'stdClass', array $config = array())
+ {
+ $obj = $this->fetch(Zend_Db::FETCH_OBJ);
+ return $obj;
+ }
+
+ /**
+ * Retrieves the next rowset (result set) for a SQL statement that has
+ * multiple result sets. An example is a stored procedure that returns
+ * the results of multiple queries.
+ *
+ * @return bool
+ * @throws Zend_Db_Statement_Db2_Exception
+ */
+ public function nextRowset()
+ {
+ /**
+ * @see Zend_Db_Statement_Db2_Exception
+ */
+ throw new Zend_Db_Statement_Db2_Exception(__FUNCTION__ . '() is not implemented');
+ }
+
+ /**
+ * Returns the number of rows affected by the execution of the
+ * last INSERT, DELETE, or UPDATE statement executed by this
+ * statement object.
+ *
+ * @return int The number of rows affected.
+ */
+ public function rowCount()
+ {
+ if (!$this->_stmt) {
+ return false;
+ }
+
+ $num = @db2_num_rows($this->_stmt);
+
+ if ($num === false) {
+ return 0;
+ }
+
+ return $num;
+ }
+
+ /**
+ * Returns an array containing all of the result set rows.
+ *
+ * @param int $style OPTIONAL Fetch mode.
+ * @param int $col OPTIONAL Column number, if fetch mode is by column.
+ * @return array Collection of rows, each in a format by the fetch mode.
+ *
+ * Behaves like parent, but if limit()
+ * is used, the final result removes the extra column
+ * 'zend_db_rownum'
+ */
+ public function fetchAll($style = null, $col = null)
+ {
+ $data = parent::fetchAll($style, $col);
+ $results = array();
+ $remove = $this->_adapter->foldCase('ZEND_DB_ROWNUM');
+
+ foreach ($data as $row) {
+ if (is_array($row) && array_key_exists($remove, $row)) {
+ unset($row[$remove]);
+ }
+ $results[] = $row;
+ }
+ return $results;
+ }
+}