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Remove duplication where possible.

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This commit is contained in:
mark_story 2012-03-20 22:01:57 -04:00
parent 66eabe462a
commit 6e0e15682f
1 changed files with 11 additions and 171 deletions
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182
lib/Cake/Utility/Set.php
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@ -18,6 +18,7 @@
*/
App::uses('String', 'Utility');
App::uses('Hash', 'Utility');
/**
* Class used for manipulation of arrays.
@ -44,20 +45,7 @@ class Set {
*/
public static function merge($arr1, $arr2 = null) {
$args = func_get_args();
$r = (array)current($args);
while (($arg = next($args)) !== false) {
foreach ((array)$arg as $key => $val) {
if (!empty($r[$key]) && is_array($r[$key]) && is_array($val)) {
$r[$key] = Set::merge($r[$key], $val);
} elseif (is_int($key)) {
$r[] = $val;
} else {
$r[$key] = $val;
}
}
}
return $r;
return call_user_func_array('Hash::merge', $args);
}
/**
@ -68,25 +56,7 @@ class Set {
* @link http://book.cakephp.org/2.0/en/core-utility-libraries/set.html#Set::filter
*/
public static function filter(array $var) {
foreach ($var as $k => $v) {
if (is_array($v)) {
$var[$k] = Set::filter($v);
}
}
return array_filter($var, array('Set', '_filter'));
}
/**
* Set::filter callback function
*
* @param array $var Array to filter.
* @return boolean
*/
protected static function _filter($var) {
if ($var === 0 || $var === '0' || !empty($var)) {
return true;
}
return false;
return Hash::filter($var);
}
/**
@ -214,25 +184,7 @@ class Set {
* @link http://book.cakephp.org/2.0/en/core-utility-libraries/set.html#Set::numeric
*/
public static function numeric($array = null) {
if (empty($array)) {
return null;
}
if ($array === range(0, count($array) - 1)) {
return true;
}
$numeric = true;
$keys = array_keys($array);
$count = count($keys);
for ($i = 0; $i < $count; $i++) {
if (!is_numeric($array[$keys[$i]])) {
$numeric = false;
break;
}
}
return $numeric;
return Hash::numeric($array);
}
/**
@ -667,29 +619,7 @@ class Set {
* @link http://book.cakephp.org/2.0/en/core-utility-libraries/set.html#Set::insert
*/
public static function insert($list, $path, $data = null) {
if (!is_array($path)) {
$path = explode('.', $path);
}
$_list =& $list;
$count = count($path);
foreach ($path as $i => $key) {
if (is_numeric($key) && intval($key) > 0 || $key === '0') {
$key = intval($key);
}
if ($i === $count - 1 && is_array($_list)) {
$_list[$key] = $data;
} else {
if (!isset($_list[$key])) {
$_list[$key] = array();
}
$_list =& $_list[$key];
}
if (!is_array($_list)) {
$_list = array();
}
}
return $list;
return Hash::insert($list, $path, $data);
}
/**
@ -701,28 +631,7 @@ class Set {
* @link http://book.cakephp.org/2.0/en/core-utility-libraries/set.html#Set::remove
*/
public static function remove($list, $path = null) {
if (empty($path)) {
return $list;
}
if (!is_array($path)) {
$path = explode('.', $path);
}
$_list =& $list;
foreach ($path as $i => $key) {
if (is_numeric($key) && intval($key) > 0 || $key === '0') {
$key = intval($key);
}
if ($i === count($path) - 1) {
unset($_list[$key]);
} else {
if (!isset($_list[$key])) {
return $list;
}
$_list =& $_list[$key];
}
}
return $list;
return Hash::remove($list, $path);
}
/**
@ -858,32 +767,10 @@ class Set {
}
}
if ($assoc) {
return Set::normalize($list);
return Hash::normalize($list);
}
} elseif (is_array($list)) {
$keys = array_keys($list);
$count = count($keys);
$numeric = true;
if (!$assoc) {
for ($i = 0; $i < $count; $i++) {
if (!is_int($keys[$i])) {
$numeric = false;
break;
}
}
}
if (!$numeric || $assoc) {
$newList = array();
for ($i = 0; $i < $count; $i++) {
if (is_int($keys[$i])) {
$newList[$list[$keys[$i]]] = null;
} else {
$newList[$keys[$i]] = $list[$keys[$i]];
}
}
$list = $newList;
}
$list = Hash::normalize($list, $assoc);
}
return $list;
}
@ -1012,28 +899,7 @@ class Set {
* @link http://book.cakephp.org/2.0/en/core-utility-libraries/set.html#Set::flatten
*/
public static function flatten($data, $separator = '.') {
$result = array();
$path = null;
if (is_array($separator)) {
extract($separator, EXTR_OVERWRITE);
}
if (!is_null($path)) {
$path .= $separator;
}
foreach ($data as $key => $val) {
if (is_array($val)) {
$result += (array)Set::flatten($val, array(
'separator' => $separator,
'path' => $path . $key
));
} else {
$result[$path . $key] = $val;
}
}
return $result;
return Hash::flatten($data, $separator);
}
/**
@ -1048,22 +914,7 @@ class Set {
* @return array
*/
public static function expand($data, $separator = '.') {
$result = array();
foreach ($data as $flat => $value) {
$keys = explode($separator, $flat);
$keys = array_reverse($keys);
$child = array(
$keys[0] => $value
);
array_shift($keys);
foreach ($keys as $k) {
$child = array(
$k => $child
);
}
$result = Set::merge($result, $child);
}
return $result;
return Hash::expand($data, $separator);
}
/**
@ -1245,18 +1096,7 @@ class Set {
} else {
$keys = $path;
}
if (!$keys) {
return $input;
}
$return = $input;
foreach ($keys as $key) {
if (!isset($return[$key])) {
return null;
}
$return = $return[$key];
}
return $return;
return Hash::get($input, $keys);
}
}