Add compatibility layer for array_column(), array_replace(), array_replace_recursive()
diff --git a/tests/Bootstrap.php b/tests/Bootstrap.php
index 5441f71..9a06f9e 100644
--- a/tests/Bootstrap.php
+++ b/tests/Bootstrap.php
@@ -66,6 +66,7 @@
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 $dir.'/mocks/autoloader.php';
spl_autoload_register('autoload');
diff --git a/tests/codeigniter/core/compat/array_test.php b/tests/codeigniter/core/compat/array_test.php
new file mode 100644
index 0000000..9d2deab
--- /dev/null
+++ b/tests/codeigniter/core/compat/array_test.php
@@ -0,0 +1,429 @@
+<?php
+
+class array_test extends CI_TestCase {
+
+ public function test_bootstrap()
+ {
+ if (is_php('5.5'))
+ {
+ return $this->markTestSkipped('All array functions are already available on PHP 5.5');
+ }
+ elseif ( ! is_php('5.3'))
+ {
+ $this->assertTrue(function_exists('array_replace'));
+ $this->assertTrue(function_exists('array_replace_recursive'));
+ }
+
+ $this->assertTrue(function_exists('array_column'));
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * array_column() test
+ *
+ * Borrowed from PHP's own tests
+ *
+ * @depends test_bootstrap
+ */
+ public function test_array_column()
+ {
+ // Basic tests
+
+ $input = array(
+ array(
+ 'id' => 1,
+ 'first_name' => 'John',
+ 'last_name' => 'Doe'
+ ),
+ array(
+ 'id' => 2,
+ 'first_name' => 'Sally',
+ 'last_name' => 'Smith'
+ ),
+ array(
+ 'id' => 3,
+ 'first_name' => 'Jane',
+ 'last_name' => 'Jones'
+ )
+ );
+
+ // Ensure internal array position doesn't break it
+ next($input);
+
+ $this->assertEquals(
+ array('John', 'Sally', 'Jane'),
+ array_column($input, 'first_name')
+ );
+
+ $this->assertEquals(
+ array(1, 2, 3),
+ array_column($input, 'id')
+ );
+
+ $this->assertEquals(
+ array(
+ 1 => 'Doe',
+ 2 => 'Smith',
+ 3 => 'Jones'
+ ),
+ array_column($input, 'last_name', 'id')
+ );
+
+ $this->assertEquals(
+ array(
+ 'John' => 'Doe',
+ 'Sally' => 'Smith',
+ 'Jane' => 'Jones'
+ ),
+ array_column($input, 'last_name', 'first_name')
+ );
+
+ // Object key search
+
+ $f = new Foo();
+ $b = new Bar();
+
+ $this->assertEquals(
+ array('Doe', 'Smith', 'Jones'),
+ array_column($input, $f)
+ );
+
+ $this->assertEquals(
+ array(
+ 'John' => 'Doe',
+ 'Sally' => 'Smith',
+ 'Jane' => 'Jones'
+ ),
+ array_column($input, $f, $b)
+ );
+
+ // NULL parameters
+
+ $input = array(
+ 456 => array(
+ 'id' => '3',
+ 'title' => 'Foo',
+ 'date' => '2013-03-25'
+ ),
+ 457 => array(
+ 'id' => '5',
+ 'title' => 'Bar',
+ 'date' => '2012-05-20'
+ )
+ );
+
+ $this->assertEquals(
+ array(
+ 3 => array(
+ 'id' => '3',
+ 'title' => 'Foo',
+ 'date' => '2013-03-25'
+ ),
+ 5 => array(
+ 'id' => '5',
+ 'title' => 'Bar',
+ 'date' => '2012-05-20'
+ )
+ ),
+ array_column($input, NULL, 'id')
+ );
+
+ $this->assertEquals(
+ array(
+ array(
+ 'id' => '3',
+ 'title' => 'Foo',
+ 'date' => '2013-03-25'
+ ),
+ array(
+ 'id' => '5',
+ 'title' => 'Bar',
+ 'date' => '2012-05-20'
+ )
+ ),
+ array_column($input, NULL, 'foo')
+ );
+
+ $this->assertEquals(
+ array(
+ array(
+ 'id' => '3',
+ 'title' => 'Foo',
+ 'date' => '2013-03-25'
+ ),
+ array(
+ 'id' => '5',
+ 'title' => 'Bar',
+ 'date' => '2012-05-20'
+ )
+ ),
+ array_column($input, NULL)
+ );
+
+ // Data types
+
+ $fh = fopen(__FILE__, 'r', TRUE);
+ $stdClass = new stdClass();
+ $input = array(
+ array(
+ 'id' => 1,
+ 'value' => $stdClass
+ ),
+ array(
+ 'id' => 2,
+ 'value' => 34.2345
+ ),
+ array(
+ 'id' => 3,
+ 'value' => TRUE
+ ),
+ array(
+ 'id' => 4,
+ 'value' => FALSE
+ ),
+ array(
+ 'id' => 5,
+ 'value' => NULL
+ ),
+ array(
+ 'id' => 6,
+ 'value' => 1234
+ ),
+ array(
+ 'id' => 7,
+ 'value' => 'Foo'
+ ),
+ array(
+ 'id' => 8,
+ 'value' => $fh
+ )
+ );
+
+ $this->assertEquals(
+ array(
+ $stdClass,
+ 34.2345,
+ TRUE,
+ FALSE,
+ NULL,
+ 1234,
+ 'Foo',
+ $fh
+ ),
+ array_column($input, 'value')
+ );
+
+ $this->assertEquals(
+ array(
+ 1 => $stdClass,
+ 2 => 34.2345,
+ 3 => TRUE,
+ 4 => FALSE,
+ 5 => NULL,
+ 6 => 1234,
+ 7 => 'Foo',
+ 8 => $fh
+ ),
+ array_column($input, 'value', 'id')
+ );
+
+ // Numeric column keys
+
+ $input = array(
+ array('aaa', '111'),
+ array('bbb', '222'),
+ array('ccc', '333', -1 => 'ddd')
+ );
+
+ $this->assertEquals(
+ array('111', '222', '333'),
+ array_column($input, 1)
+ );
+
+ $this->assertEquals(
+ array(
+ 'aaa' => '111',
+ 'bbb' => '222',
+ 'ccc' => '333'
+ ),
+ array_column($input, 1, 0)
+ );
+
+ $this->assertEquals(
+ array(
+ 'aaa' => '111',
+ 'bbb' => '222',
+ 'ccc' => '333'
+ ),
+ array_column($input, 1, 0.123)
+ );
+
+ $this->assertEquals(
+ array(
+ 0 => '111',
+ 1 => '222',
+ 'ddd' => '333'
+ ),
+ array_column($input, 1, -1)
+ );
+
+ // Non-existing columns
+
+ $this->assertEquals(array(), array_column($input, 2));
+ $this->assertEquals(array(), array_column($input, 'foo'));
+ $this->assertEquals(
+ array('aaa', 'bbb', 'ccc'),
+ array_column($input, 0, 'foo')
+ );
+ $this->assertEquals(array(), array_column($input, 3.14));
+
+ // One-dimensional array
+ $this->assertEquals(array(), array_column(array('foo', 'bar', 'baz'), 1));
+
+ // Columns not present in all rows
+
+ $input = array(
+ array('a' => 'foo', 'b' => 'bar', 'e' => 'bbb'),
+ array('a' => 'baz', 'c' => 'qux', 'd' => 'aaa'),
+ array('a' => 'eee', 'b' => 'fff', 'e' => 'ggg')
+ );
+
+ $this->assertEquals(
+ array('qux'),
+ array_column($input, 'c')
+ );
+
+ $this->assertEquals(
+ array('baz' => 'qux'),
+ array_column($input, 'c', 'a')
+ );
+
+ $this->assertEquals(
+ array(
+ 0 => 'foo',
+ 'aaa' => 'baz',
+ 1 => 'eee'
+ ),
+ array_column($input, 'a', 'd')
+ );
+
+ $this->assertEquals(
+ array(
+ 'bbb' => 'foo',
+ 0 => 'baz',
+ 'ggg' => 'eee'
+ ),
+ array_column($input, 'a', 'e')
+ );
+
+ $this->assertEquals(
+ array('bar', 'fff'),
+ array_column($input, 'b')
+ );
+
+ $this->assertEquals(
+ array(
+ 'foo' => 'bar',
+ 'eee' => 'fff'
+ ),
+ array_column($input, 'b', 'a')
+ );
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
+ * array_replace(), array_replace_recursive() tests
+ *
+ * Borrowed from PHP's own tests
+ *
+ * @depends test_bootstrap
+ */
+ public function test_array_replace_recursive()
+ {
+ if (is_php('5.3'))
+ {
+ return $this->markTestSkipped('array_replace() and array_replace_recursive() are already available on PHP 5.3');
+ }
+
+ $array1 = array(
+ 0 => 'dontclobber',
+ '1' => 'unclobbered',
+ 'test2' => 0.0,
+ 'test3' => array(
+ 'testarray2' => TRUE,
+ 1 => array(
+ 'testsubarray1' => 'dontclobber2',
+ 'testsubarray2' => 'dontclobber3'
+ )
+ )
+ );
+
+ $array2 = array(
+ 1 => 'clobbered',
+ 'test3' => array(
+ 'testarray2' => FALSE
+ ),
+ 'test4' => array(
+ 'clobbered3' => array(0, 1, 2)
+ )
+ );
+
+ // array_replace()
+ $this->assertEquals(
+ array(
+ 0 => 'dontclobber',
+ 1 => 'clobbered',
+ 'test2' => 0.0,
+ 'test3' => array(
+ 'testarray2' => FALSE
+ ),
+ 'test4' => array(
+ 'clobbered3' => array(0, 1, 2)
+ )
+ ),
+ array_replace($array1, $array2)
+ );
+
+ // array_replace_recursive()
+ $this->assertEquals(
+ array(
+ 0 => 'dontclobber',
+ 1 => 'clobbered',
+ 'test2' => 0.0,
+ 'test3' => array(
+ 'testarray2' => FALSE,
+ 1 => array(
+ 'testsubarray1' => 'dontclobber2',
+ 'testsubarray2' => 'dontclobber3'
+ )
+ ),
+ 'test4' => array(
+ 'clobbered3' => array(0, 1, 2)
+ )
+ ),
+ array_replace_recursive($array1, $array2)
+ );
+ }
+}
+
+// ------------------------------------------------------------------------
+
+// These are necessary for the array_column() tests
+
+class Foo {
+
+ public function __toString()
+ {
+ return 'last_name';
+ }
+}
+
+class Bar {
+
+ public function __toString()
+ {
+ return 'first_name';
+ }
+}
\ No newline at end of file