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Diffstat (limited to 'system/database/drivers/mysqli/mysqli_utility.php')
-rw-r--r--system/database/drivers/mysqli/mysqli_utility.php488
1 files changed, 244 insertions, 244 deletions
diff --git a/system/database/drivers/mysqli/mysqli_utility.php b/system/database/drivers/mysqli/mysqli_utility.php
index d5dbf2fb0..3e2b8da6e 100644
--- a/system/database/drivers/mysqli/mysqli_utility.php
+++ b/system/database/drivers/mysqli/mysqli_utility.php
@@ -1,245 +1,245 @@
-<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author Rick Ellis
- * @copyright Copyright (c) 2006, pMachine, Inc.
- * @license http://www.codeignitor.com/user_guide/license.html
- * @link http://www.codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * MySQLi Utility Class
- *
- * @category Database
- * @author Rick Ellis
- * @link http://www.codeigniter.com/user_guide/database/
- */
-class CI_DB_mysqli_utility extends CI_DB_utility {
-
- /**
- * Create database
- *
- * @access private
- * @param string the database name
- * @return bool
- */
- function _create_database($name)
- {
- return "CREATE DATABASE ".$name;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Drop database
- *
- * @access private
- * @param string the database name
- * @return bool
- */
- function _drop_database($name)
- {
- return "DROP DATABASE ".$name;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Drop Table
- *
- * @access private
- * @return bool
- */
- function _drop_table($table)
- {
- return "DROP TABLE IF EXISTS ".$this->db->_escape_table($table);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * List databases
- *
- * @access private
- * @return bool
- */
- function _list_databases()
- {
- return "SHOW DATABASES";
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Optimize table query
- *
- * Generates a platform-specific query so that a table can be optimized
- *
- * @access private
- * @param string the table name
- * @return object
- */
- function _optimize_table($table)
- {
- return "OPTIMIZE TABLE ".$this->db->_escape_table($table);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Repair table query
- *
- * Generates a platform-specific query so that a table can be repaired
- *
- * @access private
- * @param string the table name
- * @return object
- */
- function _repair_table($table)
- {
- return "REPAIR TABLE ".$this->db->_escape_table($table);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * MySQLi Export
- *
- * @access private
- * @param array Preferences
- * @return mixed
- */
- function _backup($params = array())
- {
- if (count($params) == 0)
- {
- return FALSE;
- }
-
- // Extract the prefs for simplicity
- extract($params);
-
- // Build the output
- $output = '';
- foreach ((array)$tables as $table)
- {
- // Is the table in the "ignore" list?
- if (in_array($table, (array)$ignore, TRUE))
- {
- continue;
- }
-
- // Get the table schema
- $query = $this->db->query("SHOW CREATE TABLE `".$this->db->database.'`.'.$table);
-
- // No result means the table name was invalid
- if ($query === FALSE)
- {
- continue;
- }
-
- // Write out the table schema
- $output .= '#'.$newline.'# TABLE STRUCTURE FOR: '.$table.$newline.'#'.$newline.$newline;
-
- if ($add_drop == TRUE)
- {
- $output .= 'DROP TABLE IF EXISTS '.$table.';'.$newline.$newline;
- }
-
- $i = 0;
- $result = $query->result_array();
- foreach ($result[0] as $val)
- {
- if ($i++ % 2)
- {
- $output .= $val.';'.$newline.$newline;
- }
- }
-
- // If inserts are not needed we're done...
- if ($add_insert == FALSE)
- {
- continue;
- }
-
- // Grab all the data from the current table
- $query = $this->db->query("SELECT * FROM $table");
-
- if ($query->num_rows() == 0)
- {
- continue;
- }
-
- // Fetch the field names and determine if the field is an
- // integer type. We use this info to decide whether to
- // surround the data with quotes or not
-
- $i = 0;
- $field_str = '';
- $is_int = array();
- while ($field = mysqli_fetch_field($query->result_id))
- {
- $is_int[$i] = (in_array(
- strtolower(mysql_field_type($query->result_id, $i)),
- array('tinyint', 'smallint', 'mediumint', 'int', 'bigint', 'timestamp'),
- TRUE)
- ) ? TRUE : FALSE;
-
- // Create a string of field names
- $field_str .= $field->name.', ';
- $i++;
- }
-
- // Trim off the end comma
- $field_str = preg_replace( "/, $/" , "" , $field_str);
-
-
- // Build the insert string
- foreach ($query->result_array() as $row)
- {
- $val_str = '';
-
- $i = 0;
- foreach ($row as $v)
- {
- // Do a little formatting...
- $v = str_replace(array("\x00", "\x0a", "\x0d", "\x1a"), array('\0', '\n', '\r', '\Z'), $v);
- $v = str_replace(array("\n", "\r", "\t"), array('\n', '\r', '\t'), $v);
- $v = str_replace('\\', '\\\\', $v);
- $v = str_replace('\'', '\\\'', $v);
- $v = str_replace('\\\n', '\n', $v);
- $v = str_replace('\\\r', '\r', $v);
- $v = str_replace('\\\t', '\t', $v);
-
- // Escape the data if it's not an integer type
- $val_str .= ($is_int[$i] == FALSE) ? $this->db->escape($v) : $v;
- $val_str .= ', ';
-
- $i++;
- }
-
- $val_str = preg_replace( "/, $/" , "" , $val_str);
-
- // Build the INSERT string
- $output .= 'INSERT INTO '.$table.' ('.$field_str.') VALUES ('.$val_str.');'.$newline;
- }
-
- $output .= $newline.$newline;
- }
-
- return $output;
- }
-
-
-
-}
-
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * MySQLi Utility Class
+ *
+ * @category Database
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/database/
+ */
+class CI_DB_mysqli_utility extends CI_DB_utility {
+
+ /**
+ * Create database
+ *
+ * @access private
+ * @param string the database name
+ * @return bool
+ */
+ function _create_database($name)
+ {
+ return "CREATE DATABASE ".$name;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Drop database
+ *
+ * @access private
+ * @param string the database name
+ * @return bool
+ */
+ function _drop_database($name)
+ {
+ return "DROP DATABASE ".$name;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Drop Table
+ *
+ * @access private
+ * @return bool
+ */
+ function _drop_table($table)
+ {
+ return "DROP TABLE IF EXISTS ".$this->db->_escape_table($table);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * List databases
+ *
+ * @access private
+ * @return bool
+ */
+ function _list_databases()
+ {
+ return "SHOW DATABASES";
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Optimize table query
+ *
+ * Generates a platform-specific query so that a table can be optimized
+ *
+ * @access private
+ * @param string the table name
+ * @return object
+ */
+ function _optimize_table($table)
+ {
+ return "OPTIMIZE TABLE ".$this->db->_escape_table($table);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Repair table query
+ *
+ * Generates a platform-specific query so that a table can be repaired
+ *
+ * @access private
+ * @param string the table name
+ * @return object
+ */
+ function _repair_table($table)
+ {
+ return "REPAIR TABLE ".$this->db->_escape_table($table);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * MySQLi Export
+ *
+ * @access private
+ * @param array Preferences
+ * @return mixed
+ */
+ function _backup($params = array())
+ {
+ if (count($params) == 0)
+ {
+ return FALSE;
+ }
+
+ // Extract the prefs for simplicity
+ extract($params);
+
+ // Build the output
+ $output = '';
+ foreach ((array)$tables as $table)
+ {
+ // Is the table in the "ignore" list?
+ if (in_array($table, (array)$ignore, TRUE))
+ {
+ continue;
+ }
+
+ // Get the table schema
+ $query = $this->db->query("SHOW CREATE TABLE `".$this->db->database.'`.'.$table);
+
+ // No result means the table name was invalid
+ if ($query === FALSE)
+ {
+ continue;
+ }
+
+ // Write out the table schema
+ $output .= '#'.$newline.'# TABLE STRUCTURE FOR: '.$table.$newline.'#'.$newline.$newline;
+
+ if ($add_drop == TRUE)
+ {
+ $output .= 'DROP TABLE IF EXISTS '.$table.';'.$newline.$newline;
+ }
+
+ $i = 0;
+ $result = $query->result_array();
+ foreach ($result[0] as $val)
+ {
+ if ($i++ % 2)
+ {
+ $output .= $val.';'.$newline.$newline;
+ }
+ }
+
+ // If inserts are not needed we're done...
+ if ($add_insert == FALSE)
+ {
+ continue;
+ }
+
+ // Grab all the data from the current table
+ $query = $this->db->query("SELECT * FROM $table");
+
+ if ($query->num_rows() == 0)
+ {
+ continue;
+ }
+
+ // Fetch the field names and determine if the field is an
+ // integer type. We use this info to decide whether to
+ // surround the data with quotes or not
+
+ $i = 0;
+ $field_str = '';
+ $is_int = array();
+ while ($field = mysqli_fetch_field($query->result_id))
+ {
+ $is_int[$i] = (in_array(
+ strtolower(mysql_field_type($query->result_id, $i)),
+ array('tinyint', 'smallint', 'mediumint', 'int', 'bigint', 'timestamp'),
+ TRUE)
+ ) ? TRUE : FALSE;
+
+ // Create a string of field names
+ $field_str .= $field->name.', ';
+ $i++;
+ }
+
+ // Trim off the end comma
+ $field_str = preg_replace( "/, $/" , "" , $field_str);
+
+
+ // Build the insert string
+ foreach ($query->result_array() as $row)
+ {
+ $val_str = '';
+
+ $i = 0;
+ foreach ($row as $v)
+ {
+ // Do a little formatting...
+ $v = str_replace(array("\x00", "\x0a", "\x0d", "\x1a"), array('\0', '\n', '\r', '\Z'), $v);
+ $v = str_replace(array("\n", "\r", "\t"), array('\n', '\r', '\t'), $v);
+ $v = str_replace('\\', '\\\\', $v);
+ $v = str_replace('\'', '\\\'', $v);
+ $v = str_replace('\\\n', '\n', $v);
+ $v = str_replace('\\\r', '\r', $v);
+ $v = str_replace('\\\t', '\t', $v);
+
+ // Escape the data if it's not an integer type
+ $val_str .= ($is_int[$i] == FALSE) ? $this->db->escape($v) : $v;
+ $val_str .= ', ';
+
+ $i++;
+ }
+
+ $val_str = preg_replace( "/, $/" , "" , $val_str);
+
+ // Build the INSERT string
+ $output .= 'INSERT INTO '.$table.' ('.$field_str.') VALUES ('.$val_str.');'.$newline;
+ }
+
+ $output .= $newline.$newline;
+ }
+
+ return $output;
+ }
+
+
+
+}
+
?> \ No newline at end of file
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-23 13:18:55 +0100