mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-11-15 11:28:25 +00:00
278 lines
7.5 KiB
PHP
278 lines
7.5 KiB
PHP
<?php
|
|
/**
|
|
* PHP 5
|
|
*
|
|
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
|
|
* Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
|
|
*
|
|
* Licensed under The MIT License
|
|
* Redistributions of files must retain the above copyright notice.
|
|
*
|
|
* @copyright Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
|
|
* @link http://cakephp.org CakePHP(tm) Project
|
|
* @package Cake.Utility
|
|
* @since CakePHP(tm) v 1.2.0
|
|
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
|
|
*/
|
|
|
|
App::uses('String', 'Utility');
|
|
|
|
/**
|
|
* Library of array functions for manipulating and extracting data
|
|
* from arrays or 'sets' of data.
|
|
*
|
|
* `Set2` provides an improved interface and more consistent and
|
|
* predictable set of features over `Set`. While it lacks the spotty
|
|
* support for pseudo Xpath, its more fully feature dot notation provides
|
|
* the same utility.
|
|
*
|
|
* @package Cake.Utility
|
|
*/
|
|
class Set2 {
|
|
|
|
/**
|
|
* Get a single value specified by $path out of $data.
|
|
* Does not support the full dot notation feature set,
|
|
* but is faster for simple operations.
|
|
*
|
|
* @param array $data Array of data to operate on.
|
|
* @param string $path The path being searched for.
|
|
* @return mixed The value fetched from the array, or null.
|
|
*/
|
|
public static function get(array $data, $path) {
|
|
if (empty($data) || empty($path)) {
|
|
return null;
|
|
}
|
|
$parts = explode('.', $path);
|
|
while ($key = array_shift($parts)) {
|
|
if (isset($data[$key])) {
|
|
$data =& $data[$key];
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
public static function extract(array $data, $path) {
|
|
|
|
}
|
|
|
|
public static function insert(array $data, $path, $values = null) {
|
|
|
|
}
|
|
|
|
public static function remove(array $data, $path) {
|
|
|
|
}
|
|
|
|
public static function combine(array $data, $keyPath, $valuePath = null) {
|
|
|
|
}
|
|
|
|
public static function contains(array $data, $needle) {
|
|
|
|
}
|
|
|
|
public static function check(array $data, $path) {
|
|
|
|
}
|
|
|
|
public static function filter(array $data) {
|
|
|
|
}
|
|
|
|
/**
|
|
* Collapses a multi-dimensional array into a single dimension, using a delimited array path for
|
|
* each array element's key, i.e. array(array('Foo' => array('Bar' => 'Far'))) becomes
|
|
* array('0.Foo.Bar' => 'Far').)
|
|
*
|
|
* @param array $data Array to flatten
|
|
* @param string $separator String used to separate array key elements in a path, defaults to '.'
|
|
* @return array
|
|
* @link http://book.cakephp.org/2.0/en/core-utility-libraries/set.html#Set::flatten
|
|
*/
|
|
public static function flatten(array $data, $separator = '.') {
|
|
$result = array();
|
|
$stack = array();
|
|
$path = null;
|
|
|
|
reset($data);
|
|
while (!empty($data)) {
|
|
$key = key($data);
|
|
$element = $data[$key];
|
|
unset($data[$key]);
|
|
|
|
if (is_array($element)) {
|
|
if (!empty($data)) {
|
|
$stack[] = array($data, $path);
|
|
}
|
|
$data = $element;
|
|
$path .= $key . $separator;
|
|
} else {
|
|
$result[$path . $key] = $element;
|
|
}
|
|
|
|
if (empty($data) && !empty($stack)) {
|
|
list($data, $path) = array_pop($stack);
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* This function can be thought of as a hybrid between PHP's `array_merge` and `array_merge_recursive`.
|
|
*
|
|
* The difference between this method and the built-in ones, is that if an array key contains another array, then
|
|
* Set2::merge() will behave in a recursive fashion (unlike `array_merge`). But it will not act recursively for
|
|
* keys that contain scalar values (unlike `array_merge_recursive`).
|
|
*
|
|
* Note: This function will work with an unlimited amount of arguments and typecasts non-array parameters into arrays.
|
|
*
|
|
* @param array $data Array to be merged
|
|
* @param mixed $merge Array to merge with. The argument and all trailing arguments will be array cast when merged
|
|
* @return array Merged array
|
|
* @link http://book.cakephp.org/2.0/en/core-utility-libraries/set.html#Set::merge
|
|
*/
|
|
public static function merge(array $data, $merge) {
|
|
$args = func_get_args();
|
|
$return = current($args);
|
|
|
|
while (($arg = next($args)) !== false) {
|
|
foreach ((array)$arg as $key => $val) {
|
|
if (!empty($return[$key]) && is_array($return[$key]) && is_array($val)) {
|
|
$return[$key] = self::merge($return[$key], $val);
|
|
} elseif (is_int($key)) {
|
|
$return[] = $val;
|
|
} else {
|
|
$return[$key] = $val;
|
|
}
|
|
}
|
|
}
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Counts the dimensions of an array.
|
|
* Only considers the dimension of the first element in the array.
|
|
*
|
|
* If you have an un-even or hetrogenous array, consider using Set2::maxDimensions()
|
|
* to get the dimensions of the array.
|
|
*
|
|
* @param array $array Array to count dimensions on
|
|
* @return integer The number of dimensions in $data
|
|
* @link http://book.cakephp.org/2.0/en/core-utility-libraries/set.html#Set::countDim
|
|
*/
|
|
public static function dimensions(array $data) {
|
|
if (empty($data)) {
|
|
return 0;
|
|
}
|
|
reset($data);
|
|
$depth = 1;
|
|
while ($elem = array_shift($data)) {
|
|
if (is_array($elem)) {
|
|
$depth += 1;
|
|
$data =& $elem;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
return $depth;
|
|
}
|
|
|
|
/**
|
|
* Counts the dimensions of *all* array elements. Useful for finding the maximum
|
|
* number of dimensions in a mixed array.
|
|
*
|
|
* @param array $data Array to count dimensions on
|
|
* @return integer The maximum number of dimensions in $data
|
|
* @link http://book.cakephp.org/2.0/en/core-utility-libraries/set.html#Set::countDim
|
|
*/
|
|
public static function maxDimensions(array $data) {
|
|
$depth = array();
|
|
if (is_array($data) && reset($data) !== false) {
|
|
foreach ($data as $value) {
|
|
$depth[] = Set2::dimensions((array)$value) + 1;
|
|
}
|
|
}
|
|
return max($depth);
|
|
}
|
|
|
|
/**
|
|
* Map a callback across all elements in a set.
|
|
* Can be provided a path to only modify slices of the set.
|
|
*
|
|
*/
|
|
public static function map(array $data, $path, $function = null) {
|
|
|
|
}
|
|
|
|
public static function sort(array $data, $path, $dir) {
|
|
|
|
}
|
|
|
|
/**
|
|
* Computes the difference between two complex arrays.
|
|
* This method differs from the built-in array_diff() in that it will preserve keys
|
|
* and work on multi-dimensional arrays.
|
|
*
|
|
* @param mixed $data First value
|
|
* @param mixed $data2 Second value
|
|
* @return array Returns the key => value pairs that are not common in $data and $data2
|
|
* The expression for this function is ($data - $data2) + ($data2 - ($data - $data2))
|
|
* @link http://book.cakephp.org/2.0/en/core-utility-libraries/set.html#Set::diff
|
|
*/
|
|
public static function diff(array $data, $data2) {
|
|
if (empty($data)) {
|
|
return (array)$data2;
|
|
}
|
|
if (empty($data2)) {
|
|
return (array)$data;
|
|
}
|
|
$intersection = array_intersect_key($data, $data2);
|
|
while (($key = key($intersection)) !== null) {
|
|
if ($data[$key] == $data2[$key]) {
|
|
unset($data[$key]);
|
|
unset($data2[$key]);
|
|
}
|
|
next($intersection);
|
|
}
|
|
return $data + $data2;
|
|
}
|
|
|
|
/**
|
|
* Normalizes an array, and converts it to a standard format.
|
|
*
|
|
* @param mixed $data List to normalize
|
|
* @param boolean $assoc If true, $data will be converted to an associative array.
|
|
* @return array
|
|
* @link http://book.cakephp.org/2.0/en/core-utility-libraries/set.html#Set::normalize
|
|
*/
|
|
public static function normalize(array $data, $assoc = true) {
|
|
$keys = array_keys($data);
|
|
$count = count($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])) {
|
|
$newList[$data[$keys[$i]]] = null;
|
|
} else {
|
|
$newList[$keys[$i]] = $data[$keys[$i]];
|
|
}
|
|
}
|
|
$data = $newList;
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
}
|