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-rw-r--r--system/core/CodeIgniter.php51
-rw-r--r--system/core/Common.php7
-rw-r--r--system/core/Loader.php15
-rw-r--r--system/core/Log.php3
-rw-r--r--system/core/Output.php3
-rw-r--r--system/core/Security.php32
-rw-r--r--system/core/compat/hash.php2
-rw-r--r--system/core/compat/password.php2
-rw-r--r--system/core/compat/standard.php48
-rw-r--r--system/database/drivers/postgre/postgre_driver.php2
-rw-r--r--system/database/drivers/sqlite/index.html11
-rw-r--r--system/database/drivers/sqlite/sqlite_driver.php330
-rw-r--r--system/database/drivers/sqlite/sqlite_forge.php205
-rw-r--r--system/database/drivers/sqlite/sqlite_result.php164
-rw-r--r--system/database/drivers/sqlite/sqlite_utility.php61
-rw-r--r--system/libraries/Email.php36
-rw-r--r--system/libraries/Encryption.php7
-rw-r--r--system/libraries/Session/Session.php21
-rw-r--r--system/libraries/Session/SessionHandlerInterface.php59
-rw-r--r--system/libraries/Upload.php2
-rw-r--r--system/libraries/Xmlrpc.php4
-rw-r--r--system/libraries/Zip.php3
22 files changed, 19 insertions, 1049 deletions
diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php
index 97cac90ad..dfc90af2a 100644
--- a/system/core/CodeIgniter.php
+++ b/system/core/CodeIgniter.php
@@ -79,57 +79,6 @@ defined('BASEPATH') OR exit('No direct script access allowed');
*/
require_once(BASEPATH.'core/Common.php');
-
-/*
- * ------------------------------------------------------
- * Security procedures
- * ------------------------------------------------------
- */
-
-if ( ! is_php('5.4'))
-{
- ini_set('magic_quotes_runtime', 0);
-
- if ((bool) ini_get('register_globals'))
- {
- $_protected = array(
- '_SERVER',
- '_GET',
- '_POST',
- '_FILES',
- '_REQUEST',
- '_SESSION',
- '_ENV',
- '_COOKIE',
- 'GLOBALS',
- 'HTTP_RAW_POST_DATA',
- 'system_path',
- 'application_folder',
- 'view_folder',
- '_protected',
- '_registered'
- );
-
- $_registered = ini_get('variables_order');
- foreach (array('E' => '_ENV', 'G' => '_GET', 'P' => '_POST', 'C' => '_COOKIE', 'S' => '_SERVER') as $key => $superglobal)
- {
- if (strpos($_registered, $key) === FALSE)
- {
- continue;
- }
-
- foreach (array_keys($$superglobal) as $var)
- {
- if (isset($GLOBALS[$var]) && ! in_array($var, $_protected, TRUE))
- {
- $GLOBALS[$var] = NULL;
- }
- }
- }
- }
-}
-
-
/*
* ------------------------------------------------------
* Define a custom error handler so we can log PHP errors
diff --git a/system/core/Common.php b/system/core/Common.php
index 91c585f7d..48eb233c2 100644
--- a/system/core/Common.php
+++ b/system/core/Common.php
@@ -81,8 +81,7 @@ if ( ! function_exists('is_really_writable'))
* Tests for file writability
*
* is_writable() returns TRUE on Windows servers when you really can't write to
- * the file, based on the read-only attribute. is_writable() is also unreliable
- * on Unix servers if safe_mode is on.
+ * the file, based on the read-only attribute.
*
* @link https://bugs.php.net/bug.php?id=54709
* @param string
@@ -90,8 +89,8 @@ if ( ! function_exists('is_really_writable'))
*/
function is_really_writable($file)
{
- // If we're on a Unix server with safe_mode off we call is_writable
- if (DIRECTORY_SEPARATOR === '/' && (is_php('5.4') OR ! ini_get('safe_mode')))
+ // If we're on a UNIX-like server, just is_writable()
+ if (DIRECTORY_SEPARATOR === '/')
{
return is_writable($file);
}
diff --git a/system/core/Loader.php b/system/core/Loader.php
index 1111481b7..b52296499 100644
--- a/system/core/Loader.php
+++ b/system/core/Loader.php
@@ -954,7 +954,7 @@ class CI_Loader {
}
extract($this->_ci_cached_vars);
- /*
+ /**
* Buffer the output
*
* We buffer the output for two reasons:
@@ -967,18 +967,7 @@ class CI_Loader {
*/
ob_start();
- // If the PHP installation does not support short tags we'll
- // do a little string replacement, changing the short tags
- // to standard PHP echo statements.
- if ( ! is_php('5.4') && ! ini_get('short_open_tag') && config_item('rewrite_short_tags') === TRUE)
- {
- echo eval('?>'.preg_replace('/;*\s*\?>/', '; ?>', str_replace('<?=', '<?php echo ', file_get_contents($_ci_path))));
- }
- else
- {
- include($_ci_path); // include() vs include_once() allows for multiple views with the same name
- }
-
+ include($_ci_path); // include() vs include_once() allows for multiple views with the same name
log_message('info', 'File loaded: '.$_ci_path);
// Return the file data if requested
diff --git a/system/core/Log.php b/system/core/Log.php
index cf6c75a95..902162647 100644
--- a/system/core/Log.php
+++ b/system/core/Log.php
@@ -283,9 +283,6 @@ class CI_Log {
{
if (self::$func_override)
{
- // mb_substr($str, $start, null, '8bit') returns an empty
- // string on PHP 5.3
- isset($length) OR $length = ($start >= 0 ? self::strlen($str) - $start : -$start);
return mb_substr($str, $start, $length, '8bit');
}
diff --git a/system/core/Output.php b/system/core/Output.php
index 94a6340e7..febccdaef 100644
--- a/system/core/Output.php
+++ b/system/core/Output.php
@@ -836,9 +836,6 @@ class CI_Output {
{
if (self::$func_override)
{
- // mb_substr($str, $start, null, '8bit') returns an empty
- // string on PHP 5.3
- isset($length) OR $length = ($start >= 0 ? self::strlen($str) - $start : -$start);
return mb_substr($str, $start, $length, '8bit');
}
diff --git a/system/core/Security.php b/system/core/Security.php
index d0308c5f9..a80b52fd1 100644
--- a/system/core/Security.php
+++ b/system/core/Security.php
@@ -626,7 +626,7 @@ class CI_Security {
if (is_readable('/dev/urandom') && ($fp = fopen('/dev/urandom', 'rb')) !== FALSE)
{
// Try not to waste entropy ...
- is_php('5.4') && stream_set_chunk_size($fp, $length);
+ stream_set_chunk_size($fp, $length);
$output = fread($fp, $length);
fclose($fp);
if ($output !== FALSE)
@@ -671,26 +671,8 @@ class CI_Security {
static $_entities;
- isset($charset) OR $charset = $this->charset;
- $flag = is_php('5.4')
- ? ENT_COMPAT | ENT_HTML5
- : ENT_COMPAT;
-
- if ( ! isset($_entities))
- {
- $_entities = array_map('strtolower', get_html_translation_table(HTML_ENTITIES, $flag, $charset));
-
- // If we're not on PHP 5.4+, add the possibly dangerous HTML 5
- // entities to the array manually
- if ($flag === ENT_COMPAT)
- {
- $_entities[':'] = '&colon;';
- $_entities['('] = '&lpar;';
- $_entities[')'] = '&rpar;';
- $_entities["\n"] = '&NewLine;';
- $_entities["\t"] = '&Tab;';
- }
- }
+ isset($charset) OR $charset = $this->charset;
+ isset($_entities) OR $_entities = array_map('strtolower', get_html_translation_table(HTML_ENTITIES, ENT_COMPAT | ENT_HTML5, $charset));
do
{
@@ -715,14 +697,9 @@ class CI_Security {
// Decode numeric & UTF16 two byte entities
$str = html_entity_decode(
preg_replace('/(&#(?:x0*[0-9a-f]{2,5}(?![0-9a-f;])|(?:0*\d{2,4}(?![0-9;]))))/iS', '$1;', $str),
- $flag,
+ ENT_COMPAT | ENT_HTML5,
$charset
);
-
- if ($flag === ENT_COMPAT)
- {
- $str = str_replace(array_values($_entities), array_keys($_entities), $str);
- }
}
while ($str_compare !== $str);
return $str;
@@ -1074,5 +1051,4 @@ class CI_Security {
return $this->_csrf_hash;
}
-
}
diff --git a/system/core/compat/hash.php b/system/core/compat/hash.php
index d567d0f80..5fec4cc67 100644
--- a/system/core/compat/hash.php
+++ b/system/core/compat/hash.php
@@ -203,8 +203,6 @@ if ( ! function_exists('hash_pbkdf2'))
'ripemd160' => 64,
'ripemd256' => 64,
'ripemd320' => 64,
- 'salsa10' => 64,
- 'salsa20' => 64,
'sha1' => 64,
'sha224' => 64,
'sha256' => 64,
diff --git a/system/core/compat/password.php b/system/core/compat/password.php
index 1b5219e7b..e58422557 100644
--- a/system/core/compat/password.php
+++ b/system/core/compat/password.php
@@ -141,7 +141,7 @@ if ( ! function_exists('password_hash'))
}
// Try not to waste entropy ...
- is_php('5.4') && stream_set_chunk_size($fp, 16);
+ stream_set_chunk_size($fp, 16);
$options['salt'] = '';
for ($read = 0; $read < 16; $read = ($func_override) ? mb_strlen($options['salt'], '8bit') : strlen($options['salt']))
diff --git a/system/core/compat/standard.php b/system/core/compat/standard.php
index 6b7caa485..ca5046e56 100644
--- a/system/core/compat/standard.php
+++ b/system/core/compat/standard.php
@@ -132,51 +132,3 @@ if ( ! function_exists('array_column'))
return $result;
}
}
-
-// ------------------------------------------------------------------------
-
-if (is_php('5.4'))
-{
- return;
-}
-
-// ------------------------------------------------------------------------
-
-if ( ! function_exists('hex2bin'))
-{
- /**
- * hex2bin()
- *
- * @link http://php.net/hex2bin
- * @param string $data
- * @return string
- */
- function hex2bin($data)
- {
- if (in_array($type = gettype($data), array('array', 'double', 'object', 'resource'), TRUE))
- {
- if ($type === 'object' && method_exists($data, '__toString'))
- {
- $data = (string) $data;
- }
- else
- {
- trigger_error('hex2bin() expects parameter 1 to be string, '.$type.' given', E_USER_WARNING);
- return NULL;
- }
- }
-
- if (strlen($data) % 2 !== 0)
- {
- trigger_error('Hexadecimal input string must have an even length', E_USER_WARNING);
- return FALSE;
- }
- elseif ( ! preg_match('/^[0-9a-f]*$/i', $data))
- {
- trigger_error('Input string must be hexadecimal string', E_USER_WARNING);
- return FALSE;
- }
-
- return pack('H*', $data);
- }
-}
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index 5cc6a421c..9f794a12e 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -315,7 +315,7 @@ class CI_DB_postgre_driver extends CI_DB {
*/
public function escape($str)
{
- if (is_php('5.4.4') && (is_string($str) OR (is_object($str) && method_exists($str, '__toString'))))
+ if (is_string($str) OR (is_object($str) && method_exists($str, '__toString')))
{
return pg_escape_literal($this->conn_id, $str);
}
diff --git a/system/database/drivers/sqlite/index.html b/system/database/drivers/sqlite/index.html
deleted file mode 100644
index b702fbc39..000000000
--- a/system/database/drivers/sqlite/index.html
+++ /dev/null
@@ -1,11 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
- <title>403 Forbidden</title>
-</head>
-<body>
-
-<p>Directory access is forbidden.</p>
-
-</body>
-</html>
diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php
deleted file mode 100644
index 16b8c29c3..000000000
--- a/system/database/drivers/sqlite/sqlite_driver.php
+++ /dev/null
@@ -1,330 +0,0 @@
-<?php
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP
- *
- * This content is released under the MIT License (MIT)
- *
- * Copyright (c) 2014 - 2016, British Columbia Institute of Technology
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * @package CodeIgniter
- * @author EllisLab Dev Team
- * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
- * @license http://opensource.org/licenses/MIT MIT License
- * @link https://codeigniter.com
- * @since Version 1.3.0
- * @filesource
- */
-defined('BASEPATH') OR exit('No direct script access allowed');
-
-/**
- * SQLite Database Adapter Class
- *
- * Note: _DB is an extender class that the app controller
- * creates dynamically based on whether the query builder
- * class is being used or not.
- *
- * @package CodeIgniter
- * @subpackage Drivers
- * @category Database
- * @author EllisLab Dev Team
- * @link https://codeigniter.com/user_guide/database/
- */
-class CI_DB_sqlite_driver extends CI_DB {
-
- /**
- * Database driver
- *
- * @var string
- */
- public $dbdriver = 'sqlite';
-
- // --------------------------------------------------------------------
-
- /**
- * ORDER BY random keyword
- *
- * @var array
- */
- protected $_random_keyword = array('RANDOM()', 'RANDOM()');
-
- // --------------------------------------------------------------------
-
- /**
- * Non-persistent database connection
- *
- * @param bool $persistent
- * @return resource
- */
- public function db_connect($persistent = FALSE)
- {
- $error = NULL;
- $conn_id = ($persistent === TRUE)
- ? sqlite_popen($this->database, 0666, $error)
- : sqlite_open($this->database, 0666, $error);
-
- isset($error) && log_message('error', $error);
-
- return $conn_id;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Database version number
- *
- * @return string
- */
- public function version()
- {
- return isset($this->data_cache['version'])
- ? $this->data_cache['version']
- : $this->data_cache['version'] = sqlite_libversion();
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Execute the query
- *
- * @param string $sql an SQL query
- * @return resource
- */
- protected function _execute($sql)
- {
- return $this->is_write_type($sql)
- ? sqlite_exec($this->conn_id, $sql)
- : sqlite_query($this->conn_id, $sql);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Begin Transaction
- *
- * @return bool
- */
- protected function _trans_begin()
- {
- return $this->simple_query('BEGIN TRANSACTION');
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Commit Transaction
- *
- * @return bool
- */
- protected function _trans_commit()
- {
- return $this->simple_query('COMMIT');
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Rollback Transaction
- *
- * @return bool
- */
- protected function _trans_rollback()
- {
- return $this->simple_query('ROLLBACK');
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Platform-dependant string escape
- *
- * @param string
- * @return string
- */
- protected function _escape_str($str)
- {
- return sqlite_escape_string($str);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Affected Rows
- *
- * @return int
- */
- public function affected_rows()
- {
- return sqlite_changes($this->conn_id);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Insert ID
- *
- * @return int
- */
- public function insert_id()
- {
- return sqlite_last_insert_rowid($this->conn_id);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * List table query
- *
- * Generates a platform-specific query string so that the table names can be fetched
- *
- * @param bool $prefix_limit
- * @return string
- */
- protected function _list_tables($prefix_limit = FALSE)
- {
- $sql = "SELECT name FROM sqlite_master WHERE type='table'";
-
- if ($prefix_limit !== FALSE && $this->dbprefix != '')
- {
- return $sql." AND 'name' LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr);
- }
-
- return $sql;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Show column query
- *
- * Generates a platform-specific query string so that the column names can be fetched
- *
- * @param string $table
- * @return bool
- */
- protected function _list_columns($table = '')
- {
- // Not supported
- return FALSE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Returns an object with field data
- *
- * @param string $table
- * @return array
- */
- public function field_data($table)
- {
- if (($query = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE)
- {
- return FALSE;
- }
-
- $query = $query->result_array();
- if (empty($query))
- {
- return FALSE;
- }
-
- $retval = array();
- for ($i = 0, $c = count($query); $i < $c; $i++)
- {
- $retval[$i] = new stdClass();
- $retval[$i]->name = $query[$i]['name'];
- $retval[$i]->type = $query[$i]['type'];
- $retval[$i]->max_length = NULL;
- $retval[$i]->default = $query[$i]['dflt_value'];
- $retval[$i]->primary_key = isset($query[$i]['pk']) ? (int) $query[$i]['pk'] : 0;
- }
-
- return $retval;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Error
- *
- * Returns an array containing code and message of the last
- * database error that has occured.
- *
- * @return array
- */
- public function error()
- {
- $error = array('code' => sqlite_last_error($this->conn_id));
- $error['message'] = sqlite_error_string($error['code']);
- return $error;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Replace statement
- *
- * Generates a platform-specific replace string from the supplied data
- *
- * @param string $table Table name
- * @param array $keys INSERT keys
- * @param array $values INSERT values
- * @return string
- */
- protected function _replace($table, $keys, $values)
- {
- return 'INSERT OR '.parent::_replace($table, $keys, $values);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Truncate statement
- *
- * Generates a platform-specific truncate string from the supplied data
- *
- * If the database does not support the TRUNCATE statement,
- * then this function maps to 'DELETE FROM table'
- *
- * @param string $table
- * @return string
- */
- protected function _truncate($table)
- {
- return 'DELETE FROM '.$table;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Close DB Connection
- *
- * @return void
- */
- protected function _close()
- {
- sqlite_close($this->conn_id);
- }
-
-}
diff --git a/system/database/drivers/sqlite/sqlite_forge.php b/system/database/drivers/sqlite/sqlite_forge.php
deleted file mode 100644
index 3ad3477e4..000000000
--- a/system/database/drivers/sqlite/sqlite_forge.php
+++ /dev/null
@@ -1,205 +0,0 @@
-<?php
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP
- *
- * This content is released under the MIT License (MIT)
- *
- * Copyright (c) 2014 - 2016, British Columbia Institute of Technology
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * @package CodeIgniter
- * @author EllisLab Dev Team
- * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
- * @license http://opensource.org/licenses/MIT MIT License
- * @link https://codeigniter.com
- * @since Version 1.3.0
- * @filesource
- */
-defined('BASEPATH') OR exit('No direct script access allowed');
-
-/**
- * SQLite Forge Class
- *
- * @category Database
- * @author EllisLab Dev Team
- * @link https://codeigniter.com/user_guide/database/
- */
-class CI_DB_sqlite_forge extends CI_DB_forge {
-
- /**
- * CREATE TABLE IF statement
- *
- * @var string
- */
- protected $_create_table_if = FALSE;
-
- /**
- * UNSIGNED support
- *
- * @var bool|array
- */
- protected $_unsigned = FALSE;
-
- /**
- * NULL value representation in CREATE/ALTER TABLE statements
- *
- * @var string
- */
- protected $_null = 'NULL';
-
- // --------------------------------------------------------------------
-
- /**
- * Create database
- *
- * @param string $db_name (ignored)
- * @return bool
- */
- public function create_database($db_name)
- {
- // In SQLite, a database is created when you connect to the database.
- // We'll return TRUE so that an error isn't generated
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Drop database
- *
- * @param string $db_name (ignored)
- * @return bool
- */
- public function drop_database($db_name)
- {
- if ( ! file_exists($this->db->database) OR ! @unlink($this->db->database))
- {
- return ($this->db->db_debug) ? $this->db->display_error('db_unable_to_drop') : FALSE;
- }
- elseif ( ! empty($this->db->data_cache['db_names']))
- {
- $key = array_search(strtolower($this->db->database), array_map('strtolower', $this->db->data_cache['db_names']), TRUE);
- if ($key !== FALSE)
- {
- unset($this->db->data_cache['db_names'][$key]);
- }
- }
-
- return TRUE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * ALTER TABLE
- *
- * @todo implement drop_column(), modify_column()
- * @param string $alter_type ALTER type
- * @param string $table Table name
- * @param mixed $field Column definition
- * @return string|string[]
- */
- protected function _alter_table($alter_type, $table, $field)
- {
- if ($alter_type === 'DROP' OR $alter_type === 'CHANGE')
- {
- // drop_column():
- // BEGIN TRANSACTION;
- // CREATE TEMPORARY TABLE t1_backup(a,b);
- // INSERT INTO t1_backup SELECT a,b FROM t1;
- // DROP TABLE t1;
- // CREATE TABLE t1(a,b);
- // INSERT INTO t1 SELECT a,b FROM t1_backup;
- // DROP TABLE t1_backup;
- // COMMIT;
-
- return FALSE;
- }
-
- return parent::_alter_table($alter_type, $table, $field);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Process column
- *
- * @param array $field
- * @return string
- */
- protected function _process_column($field)
- {
- return $this->db->escape_identifiers($field['name'])
- .' '.$field['type']
- .$field['auto_increment']
- .$field['null']
- .$field['unique']
- .$field['default'];
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Field attribute TYPE
- *
- * Performs a data type mapping between different databases.
- *
- * @param array &$attributes
- * @return void
- */
- protected function _attr_type(&$attributes)
- {
- switch (strtoupper($attributes['TYPE']))
- {
- case 'ENUM':
- case 'SET':
- $attributes['TYPE'] = 'TEXT';
- return;
- default: return;
- }
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Field attribute AUTO_INCREMENT
- *
- * @param array &$attributes
- * @param array &$field
- * @return void
- */
- protected function _attr_auto_increment(&$attributes, &$field)
- {
- if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE && stripos($field['type'], 'int') !== FALSE)
- {
- $field['type'] = 'INTEGER PRIMARY KEY';
- $field['default'] = '';
- $field['null'] = '';
- $field['unique'] = '';
- $field['auto_increment'] = ' AUTOINCREMENT';
-
- $this->primary_keys = array();
- }
- }
-
-}
diff --git a/system/database/drivers/sqlite/sqlite_result.php b/system/database/drivers/sqlite/sqlite_result.php
deleted file mode 100644
index d40b98aab..000000000
--- a/system/database/drivers/sqlite/sqlite_result.php
+++ /dev/null
@@ -1,164 +0,0 @@
-<?php
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP
- *
- * This content is released under the MIT License (MIT)
- *
- * Copyright (c) 2014 - 2016, British Columbia Institute of Technology
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * @package CodeIgniter
- * @author EllisLab Dev Team
- * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
- * @license http://opensource.org/licenses/MIT MIT License
- * @link https://codeigniter.com
- * @since Version 1.3.0
- * @filesource
- */
-defined('BASEPATH') OR exit('No direct script access allowed');
-
-/**
- * SQLite Result Class
- *
- * This class extends the parent result class: CI_DB_result
- *
- * @category Database
- * @author EllisLab Dev Team
- * @link https://codeigniter.com/user_guide/database/
- */
-class CI_DB_sqlite_result extends CI_DB_result {
-
- /**
- * Number of rows in the result set
- *
- * @return int
- */
- public function num_rows()
- {
- return is_int($this->num_rows)
- ? $this->num_rows
- : $this->num_rows = @sqlite_num_rows($this->result_id);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Number of fields in the result set
- *
- * @return int
- */
- public function num_fields()
- {
- return @sqlite_num_fields($this->result_id);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Fetch Field Names
- *
- * Generates an array of column names
- *
- * @return array
- */
- public function list_fields()
- {
- $field_names = array();
- for ($i = 0, $c = $this->num_fields(); $i < $c; $i++)
- {
- $field_names[$i] = sqlite_field_name($this->result_id, $i);
- }
-
- return $field_names;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Field data
- *
- * Generates an array of objects containing field meta-data
- *
- * @return array
- */
- public function field_data()
- {
- $retval = array();
- for ($i = 0, $c = $this->num_fields(); $i < $c; $i++)
- {
- $retval[$i] = new stdClass();
- $retval[$i]->name = sqlite_field_name($this->result_id, $i);
- $retval[$i]->type = NULL;
- $retval[$i]->max_length = NULL;
- }
-
- return $retval;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Data Seek
- *
- * Moves the internal pointer to the desired offset. We call
- * this internally before fetching results to make sure the
- * result set starts at zero.
- *
- * @param int $n
- * @return bool
- */
- public function data_seek($n = 0)
- {
- return sqlite_seek($this->result_id, $n);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Result - associative array
- *
- * Returns the result set as an array
- *
- * @return array
- */
- protected function _fetch_assoc()
- {
- return sqlite_fetch_array($this->result_id);
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Result - object
- *
- * Returns the result set as an object
- *
- * @param string $class_name
- * @return object
- */
- protected function _fetch_object($class_name = 'stdClass')
- {
- return sqlite_fetch_object($this->result_id, $class_name);
- }
-
-}
diff --git a/system/database/drivers/sqlite/sqlite_utility.php b/system/database/drivers/sqlite/sqlite_utility.php
deleted file mode 100644
index 59c46f9ef..000000000
--- a/system/database/drivers/sqlite/sqlite_utility.php
+++ /dev/null
@@ -1,61 +0,0 @@
-<?php
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP
- *
- * This content is released under the MIT License (MIT)
- *
- * Copyright (c) 2014 - 2016, British Columbia Institute of Technology
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * @package CodeIgniter
- * @author EllisLab Dev Team
- * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
- * @license http://opensource.org/licenses/MIT MIT License
- * @link https://codeigniter.com
- * @since Version 1.3.0
- * @filesource
- */
-defined('BASEPATH') OR exit('No direct script access allowed');
-
-/**
- * SQLite Utility Class
- *
- * @category Database
- * @author EllisLab Dev Team
- * @link https://codeigniter.com/user_guide/database/
- */
-class CI_DB_sqlite_utility extends CI_DB_utility {
-
- /**
- * Export
- *
- * @param array $params Preferences
- * @return mixed
- */
- protected function _backup($params = array())
- {
- // Currently unsupported
- return $this->db->display_error('db_unsupported_feature');
- }
-
-}
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 90a68f129..1191e2350 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -226,13 +226,6 @@ class CI_Email {
// --------------------------------------------------------------------
/**
- * Whether PHP is running in safe mode. Initialized by the class constructor.
- *
- * @var bool
- */
- protected $_safe_mode = FALSE;
-
- /**
* Subject header
*
* @var string
@@ -395,7 +388,6 @@ class CI_Email {
{
$this->charset = config_item('charset');
$this->initialize($config);
- $this->_safe_mode = ( ! is_php('5.4') && ini_get('safe_mode'));
isset(self::$func_override) OR self::$func_override = (extension_loaded('mbstring') && ini_get('mbstring.func_override'));
@@ -676,18 +668,6 @@ class CI_Email {
public function message($body)
{
$this->_body = rtrim(str_replace("\r", '', $body));
-
- /* strip slashes only if magic quotes is ON
- if we do it with magic quotes OFF, it strips real, user-inputted chars.
-
- NOTE: In PHP 5.4 get_magic_quotes_gpc() will always return 0 and
- it will probably not exist in future versions at all.
- */
- if ( ! is_php('5.4') && get_magic_quotes_gpc())
- {
- $this->_body = stripslashes($this->_body);
- }
-
return $this;
}
@@ -1854,16 +1834,9 @@ class CI_Email {
$this->_recipients = implode(', ', $this->_recipients);
}
- if ($this->_safe_mode === TRUE)
- {
- return mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str);
- }
- else
- {
- // most documentation of sendmail using the "-f" flag lacks a space after it, however
- // we've encountered servers that seem to require it to be in place.
- return mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, '-f '.$this->clean_email($this->_headers['Return-Path']));
- }
+ // most documentation of sendmail using the "-f" flag lacks a space after it, however
+ // we've encountered servers that seem to require it to be in place.
+ return mail($this->_recipients, $this->_subject, $this->_finalbody, $this->_header_str, '-f '.$this->clean_email($this->_headers['Return-Path']));
}
// --------------------------------------------------------------------
@@ -2421,9 +2394,6 @@ class CI_Email {
{
if (self::$func_override)
{
- // mb_substr($str, $start, null, '8bit') returns an empty
- // string on PHP 5.3
- isset($length) OR $length = ($start >= 0 ? self::strlen($str) - $start : -$start);
return mb_substr($str, $start, $length, '8bit');
}
diff --git a/system/libraries/Encryption.php b/system/libraries/Encryption.php
index 545081b3b..c68ee2584 100644
--- a/system/libraries/Encryption.php
+++ b/system/libraries/Encryption.php
@@ -482,7 +482,7 @@ class CI_Encryption {
$data,
$params['handle'],
$params['key'],
- 1, // DO NOT TOUCH!
+ OPENSSL_RAW_DATA,
$iv
);
@@ -641,7 +641,7 @@ class CI_Encryption {
$data,
$params['handle'],
$params['key'],
- 1, // DO NOT TOUCH!
+ OPENSSL_RAW_DATA,
$iv
);
}
@@ -930,9 +930,6 @@ class CI_Encryption {
{
if (self::$func_override)
{
- // mb_substr($str, $start, null, '8bit') returns an empty
- // string on PHP 5.3
- isset($length) OR $length = ($start >= 0 ? self::strlen($str) - $start : -$start);
return mb_substr($str, $start, $length, '8bit');
}
diff --git a/system/libraries/Session/Session.php b/system/libraries/Session/Session.php
index 01989d2d7..9d3bd7a2f 100644
--- a/system/libraries/Session/Session.php
+++ b/system/libraries/Session/Session.php
@@ -105,23 +105,7 @@ class CI_Session {
$class = new $class($this->_config);
if ($class instanceof SessionHandlerInterface)
{
- if (is_php('5.4'))
- {
- session_set_save_handler($class, TRUE);
- }
- else
- {
- session_set_save_handler(
- array($class, 'open'),
- array($class, 'close'),
- array($class, 'read'),
- array($class, 'write'),
- array($class, 'destroy'),
- array($class, 'gc')
- );
-
- register_shutdown_function('session_write_close');
- }
+ session_set_save_handler($class, TRUE);
}
else
{
@@ -190,9 +174,6 @@ class CI_Session {
*/
protected function _ci_load_classes($driver)
{
- // PHP 5.4 compatibility
- interface_exists('SessionHandlerInterface', FALSE) OR require_once(BASEPATH.'libraries/Session/SessionHandlerInterface.php');
-
$prefix = config_item('subclass_prefix');
if ( ! class_exists('CI_Session_driver', FALSE))
diff --git a/system/libraries/Session/SessionHandlerInterface.php b/system/libraries/Session/SessionHandlerInterface.php
deleted file mode 100644
index b3533dd1e..000000000
--- a/system/libraries/Session/SessionHandlerInterface.php
+++ /dev/null
@@ -1,59 +0,0 @@
-<?php
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP
- *
- * This content is released under the MIT License (MIT)
- *
- * Copyright (c) 2014 - 2016, British Columbia Institute of Technology
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * @package CodeIgniter
- * @author EllisLab Dev Team
- * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/)
- * @license http://opensource.org/licenses/MIT MIT License
- * @link https://codeigniter.com
- * @since Version 3.0.0
- * @filesource
- */
-defined('BASEPATH') OR exit('No direct script access allowed');
-
-/**
- * SessionHandlerInterface
- *
- * PHP 5.4 compatibility interface
- *
- * @package CodeIgniter
- * @subpackage Libraries
- * @category Sessions
- * @author Andrey Andreev
- * @link https://codeigniter.com/user_guide/libraries/sessions.html
- */
-interface SessionHandlerInterface {
-
- public function open($save_path, $name);
- public function close();
- public function read($session_id);
- public function write($session_id, $session_data);
- public function destroy($session_id);
- public function gc($maxlifetime);
-}
diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index 490421af9..ac5c9e42d 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -1276,7 +1276,7 @@ class CI_Upload {
}
}
- if ( ! ini_get('safe_mode') && function_usable('shell_exec'))
+ if (function_usable('shell_exec'))
{
$mime = @shell_exec($cmd);
if (strlen($mime) > 0)
diff --git a/system/libraries/Xmlrpc.php b/system/libraries/Xmlrpc.php
index 7186646da..87f609e8d 100644
--- a/system/libraries/Xmlrpc.php
+++ b/system/libraries/Xmlrpc.php
@@ -836,9 +836,7 @@ class XML_RPC_Response
{
// error
$this->errno = $code;
- $this->errstr = htmlspecialchars($fstr,
- (is_php('5.4') ? ENT_XML1 | ENT_NOQUOTES : ENT_NOQUOTES),
- 'UTF-8');
+ $this->errstr = htmlspecialchars($fstr, ENT_XML1 | ENT_NOQUOTES, 'UTF-8');
}
elseif ( ! is_object($val))
{
diff --git a/system/libraries/Zip.php b/system/libraries/Zip.php
index 25315c92e..82a43e9c9 100644
--- a/system/libraries/Zip.php
+++ b/system/libraries/Zip.php
@@ -519,9 +519,6 @@ class CI_Zip {
{
if (self::$func_override)
{
- // mb_substr($str, $start, null, '8bit') returns an empty
- // string on PHP 5.3
- isset($length) OR $length = ($start >= 0 ? self::strlen($str) - $start : -$start);
return mb_substr($str, $start, $length, '8bit');
}