summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--system/core/CodeIgniter.php2
-rw-r--r--system/core/compat/standard.php (renamed from system/core/compat/array.php)51
-rw-r--r--tests/Bootstrap.php2
-rw-r--r--tests/codeigniter/core/compat/standard_test.php (renamed from tests/codeigniter/core/compat/array_test.php)44
-rw-r--r--user_guide_src/source/changelog.rst2
-rw-r--r--user_guide_src/source/general/compatibility_functions.rst38
-rw-r--r--user_guide_src/source/libraries/encryption.rst4
7 files changed, 115 insertions, 28 deletions
diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php
index 1c6e76b4f..3e1280bab 100644
--- a/system/core/CodeIgniter.php
+++ b/system/core/CodeIgniter.php
@@ -249,7 +249,7 @@ if ( ! is_php('5.4'))
require_once(BASEPATH.'core/compat/mbstring.php');
require_once(BASEPATH.'core/compat/hash.php');
require_once(BASEPATH.'core/compat/password.php');
- require_once(BASEPATH.'core/compat/array.php');
+ require_once(BASEPATH.'core/compat/standard.php');
/*
* ------------------------------------------------------
diff --git a/system/core/compat/array.php b/system/core/compat/standard.php
index 07dae21c2..6380fa1e8 100644
--- a/system/core/compat/array.php
+++ b/system/core/compat/standard.php
@@ -27,14 +27,13 @@
defined('BASEPATH') OR exit('No direct script access allowed');
/**
- * PHP ext/standard/array compatibility package
+ * PHP ext/standard compatibility package
*
* @package CodeIgniter
* @subpackage CodeIgniter
* @category Compatibility
* @author Andrey Andreev
* @link http://codeigniter.com/user_guide/
- * @link http://php.net/book.array
*/
// ------------------------------------------------------------------------
@@ -125,6 +124,54 @@ if ( ! function_exists('array_column'))
// ------------------------------------------------------------------------
+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'), 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);
+ }
+}
+
+// ------------------------------------------------------------------------
+
if (is_php('5.3'))
{
return;
diff --git a/tests/Bootstrap.php b/tests/Bootstrap.php
index cc84abf28..713c0fdb3 100644
--- a/tests/Bootstrap.php
+++ b/tests/Bootstrap.php
@@ -69,7 +69,7 @@ is_php('5.6') && ini_set('php.internal_encoding', 'UTF-8');
include_once SYSTEM_PATH.'core/compat/mbstring.php';
include_once SYSTEM_PATH.'core/compat/hash.php';
include_once SYSTEM_PATH.'core/compat/password.php';
-include_once SYSTEM_PATH.'core/compat/array.php';
+include_once SYSTEM_PATH.'core/compat/standard.php';
include_once $dir.'/mocks/autoloader.php';
spl_autoload_register('autoload');
diff --git a/tests/codeigniter/core/compat/array_test.php b/tests/codeigniter/core/compat/standard_test.php
index 9d2deaba6..8c7e7313a 100644
--- a/tests/codeigniter/core/compat/array_test.php
+++ b/tests/codeigniter/core/compat/standard_test.php
@@ -1,6 +1,6 @@
<?php
-class array_test extends CI_TestCase {
+class standard_test extends CI_TestCase {
public function test_bootstrap()
{
@@ -8,13 +8,19 @@ class array_test extends CI_TestCase {
{
return $this->markTestSkipped('All array functions are already available on PHP 5.5');
}
- elseif ( ! is_php('5.3'))
+
+ $this->assertTrue(function_exists('array_column'));
+
+ if ( ! is_php('5.4'))
+ {
+ $this->assertTrue(function_exists('hex2bin'));
+ }
+
+ if ( ! is_php('5.3'))
{
$this->assertTrue(function_exists('array_replace'));
$this->assertTrue(function_exists('array_replace_recursive'));
}
-
- $this->assertTrue(function_exists('array_column'));
}
// ------------------------------------------------------------------------
@@ -334,6 +340,25 @@ class array_test extends CI_TestCase {
// ------------------------------------------------------------------------
/**
+ * hex2bin() tests
+ *
+ * @depends test_bootstrap
+ */
+ public function test_hex2bin()
+ {
+ if (is_php('5.4'))
+ {
+ return $this->markTestSkipped('hex2bin() is already available on PHP 5.4');
+ }
+
+ $this->assertEquals("\x03\x04", hex2bin("0304"));
+ $this->assertEquals('', hex2bin(''));
+ $this->assertEquals("\x01\x02\x03", hex2bin(new FooHex()));
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
* array_replace(), array_replace_recursive() tests
*
* Borrowed from PHP's own tests
@@ -410,8 +435,6 @@ class array_test extends CI_TestCase {
// ------------------------------------------------------------------------
-// These are necessary for the array_column() tests
-
class Foo {
public function __toString()
@@ -426,4 +449,13 @@ class Bar {
{
return 'first_name';
}
+}
+
+class FooHex {
+
+ public function __toString()
+ {
+ return '010203';
+ }
+
} \ No newline at end of file
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 089524659..4bb2a3ee1 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -530,7 +530,7 @@ Release Date: Not Released
- `Multibyte String <http://php.net/mbstring>`_ (limited support).
- `Hash <http://php.net/hash>`_ (``hash_equals()``, ``hash_pbkdf2()``).
- `Password Hashing <http://php.net/password>`_.
- - `Array Functions <http://php.net/book.array>`_ (``array_column()``, ``array_replace()``, ``array_replace_recursive()``).
+ - `Standard Functions ``array_column()``, ``array_replace()``, ``array_replace_recursive()``, ``hexbin()``.
- Removed ``CI_CORE`` boolean constant from *CodeIgniter.php* (no longer Reactor and Core versions).
- Log Library will now try to create the **log_path** directory if it doesn't exist.
diff --git a/user_guide_src/source/general/compatibility_functions.rst b/user_guide_src/source/general/compatibility_functions.rst
index e685073a1..0dc87804b 100644
--- a/user_guide_src/source/general/compatibility_functions.rst
+++ b/user_guide_src/source/general/compatibility_functions.rst
@@ -7,12 +7,12 @@ you to use functions what are otherwise natively available in PHP,
but only in higher versions or depending on a certain extension.
Being custom implementations, these functions will also have some
-set of dependancies on their own, but are still useful if your
+set of dependencies on their own, but are still useful if your
PHP setup doesn't offer them natively.
.. note:: Much like the `common functions <common_functions>`, the
compatibility functions are always available, as long as
- their dependancies are met.
+ their dependencies are met.
.. contents::
:local:
@@ -29,7 +29,7 @@ This set of compatibility functions offers a "backport" of PHP's
standard `Password Hashing extension <http://php.net/password>`_
that is otherwise available only since PHP 5.5.
-Dependancies
+Dependencies
============
- PHP 5.3.7
@@ -65,7 +65,7 @@ Function reference
password_hash() <http://php.net/password_hash>`_.
.. note:: Unless you provide your own (and valid) salt, this function
- has a further dependancy on an available CSPRNG source. Each
+ has a further dependency on an available CSPRNG source. Each
of the following would satisfy that:
- ``mcrypt_create_iv()`` with ``MCRYPT_DEV_URANDOM``
- ``openssl_random_pseudo_bytes()``
@@ -101,7 +101,7 @@ This compatibility layer contains backports for the ``hash_equals()``
and ``hash_pbkdf2()`` functions, which otherwise require PHP 5.6 and/or
PHP 5.5 respectively.
-Dependancies
+Dependencies
============
- None
@@ -144,19 +144,19 @@ the limited alternative solutions, only a few functions are available.
.. note:: When a character set parameter is ommited,
``$config['charset']`` will be used.
-Dependancies
+Dependencies
============
- `iconv <http://php.net/iconv>`_ extension
-.. important:: This dependancy is optional and these functions will
+.. important:: This dependency is optional and these functions will
always be declared. If iconv is not available, they WILL
fall-back to their non-mbstring versions.
.. important:: Where a character set is supplied, it must be
supported by iconv and in a format that it recognizes.
-.. note:: For you own dependancy check on the actual mbstring
+.. note:: For you own dependency check on the actual mbstring
extension, use the ``MB_ENABLED`` constant.
Function reference
@@ -196,15 +196,14 @@ Function reference
For more information, please refer to the `PHP manual for
mb_substr() <http://php.net/mb_substr>`_.
-***************
-Array Functions
-***************
+******************
+Standard Functions
+******************
This set of compatibility functions offers support for a few
-standard `Array Functions <http://php.net/book.array>`_ in PHP
-that otherwise require a newer PHP version.
+standard functions in PHP that otherwise require a newer PHP version.
-Dependancies
+Dependencies
============
- None
@@ -244,4 +243,13 @@ Function reference
array_replace_recursive() <http://php.net/array_replace_recursive>`_.
.. important:: Only PHP's native function can detect endless recursion.
- Unless you are running PHP 5.3+, be careful with references! \ No newline at end of file
+ Unless you are running PHP 5.3+, be careful with references!
+
+.. function:: hex2bin($data)
+
+ :param array $data: Hexadecimal representation of data
+ :returns: Binary representation of the given data
+ :rtype: string
+
+ For more information, please refer to the `PHP manual for hex2bin()
+ <http://php.net/hex2bin>`_. \ No newline at end of file
diff --git a/user_guide_src/source/libraries/encryption.rst b/user_guide_src/source/libraries/encryption.rst
index 5d92b109a..f29ebf4ed 100644
--- a/user_guide_src/source/libraries/encryption.rst
+++ b/user_guide_src/source/libraries/encryption.rst
@@ -5,13 +5,13 @@ Encryption Library
The Encryption Library provides two-way data encryption. To do so in
a cryptographically secure way, it utilizes PHP extensions that are
unfortunately not always available on all systems.
-You must meet one of the following dependancies in order to use this
+You must meet one of the following dependencies in order to use this
library:
- `OpenSSL <http://php.net/openssl>`_ (and PHP 5.3.3)
- `MCrypt <http://php.net/mcrypt>`_ (and `MCRYPT_DEV_URANDOM` availability)
-If neither of the above dependancies is met, we simply cannot offer
+If neither of the above dependencies is met, we simply cannot offer
you a good enough implementation to meet the high standards required
for proper cryptography.