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cb53dc61b0
Implemented Validation::extension(); and Vaidation::range(); Updated copyright notices in all files" git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@6296 3807eeeb-6ff5-0310-8944-8be069107fe0
829 lines
No EOL
22 KiB
PHP
829 lines
No EOL
22 KiB
PHP
<?php
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/* SVN FILE: $Id$ */
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/**
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* Library of array functions for Cake.
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*
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* PHP versions 4 and 5
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*
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* CakePHP(tm) : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright 2005-2008, Cake Software Foundation, Inc.
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* 1785 E. Sahara Avenue, Suite 490-204
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* Las Vegas, Nevada 89104
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @filesource
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* @copyright Copyright 2005-2008, Cake Software Foundation, Inc.
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* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
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* @package cake
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* @subpackage cake.cake.libs
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* @since CakePHP(tm) v 1.2.0
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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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/**
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* Class used for manipulation of arrays.
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*
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* Long description for class
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*
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* @package cake
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* @subpackage cake.cake.libs
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*/
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class Set extends Object {
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/**
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* Value of the Set object.
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*
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* @var array
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* @access public
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*/
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var $value = array();
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/**
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* Constructor. Defaults to an empty array.
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*
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* @access public
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*/
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function __construct() {
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if (func_num_args() == 1 && is_array(func_get_arg(0))) {
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$this->value = func_get_arg(0);
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} else {
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$this->value = func_get_args();
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}
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}
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/**
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* Returns the contents of the Set object
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*
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* @return array
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* @access public
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*/
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function &get() {
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return $this->value;
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}
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/**
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* This function can be thought of as a hybrid between PHP's array_merge and array_merge_recursive. The difference
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* to the two is that if an array key contains another array then the function behaves recursive (unlike array_merge)
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* but does not do if for keys containing strings (unlike array_merge_recursive). See the unit test for more information.
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*
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* Note: This function will work with an unlimited amount of arguments and typecasts non-array parameters into arrays.
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*
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* @param array $arr1 Array to be merged
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* @param array $arr2 Array to merge with
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* @return array Merged array
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* @access public
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*/
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function merge($arr1, $arr2 = null) {
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$args = func_get_args();
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if (is_a($this, 'set')) {
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$backtrace = debug_backtrace();
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$previousCall = strtolower($backtrace[1]['class'].'::'.$backtrace[1]['function']);
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if ($previousCall != 'set::merge') {
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$r =& $this->value;
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array_unshift($args, null);
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}
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}
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if (!isset($r)) {
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$r = (array)current($args);
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}
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while (($arg = next($args)) !== false) {
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if (is_a($arg, 'set')) {
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$arg = $arg->get();
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}
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foreach ((array)$arg as $key => $val) {
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if (is_array($val) && isset($r[$key]) && is_array($r[$key])) {
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$r[$key] = Set::merge($r[$key], $val);
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} elseif (is_int($key)) {
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$r[] = $val;
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} else {
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$r[$key] = $val;
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}
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}
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}
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return $r;
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}
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/**
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* Filters empty elements out of a route array, excluding '0'.
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*
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* @param mixed $var Either an array to filter, or value when in callback
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* @param boolean $isArray Force to tell $var is an array when $var is empty
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* @return mixed Either filtered array, or true/false when in callback
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* @access public
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*/
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function filter($var, $isArray = false) {
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if (is_array($var) && (!empty($var) || $isArray)) {
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return array_filter($var, array('Set', 'filter'));
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} else {
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if ($var === 0 || $var === '0' || !empty($var)) {
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return true;
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} else {
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return false;
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}
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}
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}
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/**
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* Pushes the differences in $array2 onto the end of $array
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*
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* @param mixed $array Original array
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* @param mixed $array2 Differences to push
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* @return array Combined array
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* @access public
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*/
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function pushDiff($array = null, $array2 = null) {
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if ($array2 !== null && is_array($array2)) {
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foreach ($array2 as $key => $value) {
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if (!array_key_exists($key, $array)) {
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$array[$key] = $value;
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} else {
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if (is_array($value)) {
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$array[$key] = Set::pushDiff($array[$key], $array2[$key]);
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}
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}
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}
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return $array;
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}
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if (!isset($this->value)) {
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$this->value = array();
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}
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$this->value = Set::pushDiff($this->value, Set::__array($array));
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return $this->value;
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}
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/**
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* Maps the contents of the Set object to an object hierarchy.
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* Maintains numeric keys as arrays of objects
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*
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* @param string $class A class name of the type of object to map to
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* @param string $tmp A temporary class name used as $class if $class is an array
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* @return object Hierarchical object
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* @access public
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*/
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function map($class = 'stdClass', $tmp = 'stdClass') {
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if (is_array($class)) {
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$val = $class;
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$class = $tmp;
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} elseif (is_a($this, 'set')) {
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$val = $this->get();
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}
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if (empty($val) || $val == null) {
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return null;
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}
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return Set::__map($val, $class);
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}
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/**
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* Get the array value of $array. If $array is null, it will return
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* the current array Set holds. If it is an object of type Set, it
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* will return its value. If it is another object, its object variables.
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* If it is anything else but an array, it will return an array whose first
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* element is $array.
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*
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* @param mixed $array Data from where to get the array.
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* @return array Array from $array.
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* @access private
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*/
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function __array($array) {
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if ($array == null) {
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$array = $this->value;
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} elseif (is_object($array) && (is_a($array, 'set'))) {
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$array = $array->get();
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} elseif (is_object($array)) {
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$array = get_object_vars($array);
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} elseif (!is_array($array)) {
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$array = array($array);
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}
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return $array;
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}
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/**
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* Maps the given value as an object. If $value is an object,
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* it returns $value. Otherwise it maps $value as an object of
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* type $class, and if primary assign _name_ $key on first array.
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* If $value is not empty, it will be used to set properties of
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* returned object (recursively). If $key is numeric will maintain array
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* structure
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*
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* @param mixed $value Value to map
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* @param string $class Class name
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* @param boolean $primary whether to assign first array key as the _name_
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* @return mixed Mapped object
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* @access private
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*/
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function __map(&$array, $class, $primary = false) {
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if ($class === true) {
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$out = new stdClass;
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} else {
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$out = new $class;
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}
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if (is_array($array)) {
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$keys = array_keys($array);
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foreach ($array as $key => $value) {
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if($keys[0] === $key && $class !== true) {
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$primary = true;
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}
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if (is_numeric($key)) {
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if (is_object($out) && is_array($value)) {
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$out = get_object_vars($out);
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}
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$out[$key] = Set::__map($value, $class, true);
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} elseif ($primary === true && is_array($value)) {
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$out->_name_ = $key;
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$primary = false;
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foreach($value as $key2 => $value2) {
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$out->{$key2} = Set::__map($value2, $class);
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}
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} else {
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$out->{$key} = Set::__map($value, $class);
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}
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}
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} else {
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$out = $array;
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}
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return $out;
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}
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/**
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* Checks to see if all the values in the array are numeric
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*
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* @param array $array The array to check. If null, the value of the current Set object
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* @return boolean true if values are numeric, false otherwise
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* @access public
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*/
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function numeric($array = null) {
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if ($array == null && (is_a($this, 'set') || is_a($this, 'Set'))) {
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$array = $this->get();
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}
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$numeric = true;
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$keys = array_keys($array);
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$count = count($keys);
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for ($i = 0; $i < $count; $i++) {
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if (!is_numeric($array[$keys[$i]])) {
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$numeric = false;
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break;
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}
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}
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return $numeric;
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}
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/**
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* Return a value from an array list if the key exists.
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*
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* If a comma separated $list is passed arrays are numeric with the key of the first being 0
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* $list = 'no, yes' would translate to $list = array(0 => 'no', 1 => 'yes');
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*
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* If an array is used, keys can be strings example: array('no' => 0, 'yes' => 1);
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*
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* $list defaults to 0 = no 1 = yes if param is not passed
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*
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* @param mixed $select Key in $list to return
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* @param mixed $list can be an array or a comma-separated list.
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* @return string the value of the array key or null if no match
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* @access public
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*/
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function enum($select, $list = null) {
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if (empty($list) && is_a($this, 'Set')) {
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$list = $this->get();
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} elseif (empty($list)) {
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$list = array('no', 'yes');
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}
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$return = null;
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$list = Set::normalize($list, false);
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if (array_key_exists($select, $list)) {
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$return = $list[$select];
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}
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return $return;
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}
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/**
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* Returns a series of values extracted from an array, formatted in a format string.
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*
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* @param array $data Source array from which to extract the data
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* @param string $format Format string into which values will be inserted, see sprintf()
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* @param array $keys An array containing one or more Set::extract()-style key paths
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* @return array An array of strings extracted from $keys and formatted with $format
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* @access public
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*/
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function format($data, $format, $keys) {
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$extracted = array();
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$count = count($keys);
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if (!$count) {
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return;
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}
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for ($i = 0; $i < $count; $i++) {
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$extracted[] = Set::extract($data, $keys[$i]);
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}
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$out = array();
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$data = $extracted;
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$count = count($data[0]);
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if (preg_match_all('/\{([0-9]+)\}/msi', $format, $keys2) && isset($keys2[1])) {
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$keys = $keys2[1];
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$format = preg_split('/\{([0-9]+)\}/msi', $format);
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$count2 = count($format);
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for ($j = 0; $j < $count; $j++) {
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$formatted = '';
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for ($i = 0; $i <= $count2; $i++) {
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if (isset($format[$i])) {
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$formatted .= $format[$i];
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}
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if (isset($keys[$i]) && isset($data[$keys[$i]][$j])) {
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$formatted .= $data[$keys[$i]][$j];
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}
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}
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$out[] = $formatted;
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}
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} else {
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$count2 = count($data);
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for ($j = 0; $j < $count; $j++) {
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$args = array();
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for ($i = 0; $i < $count2; $i++) {
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if (isset($data[$i][$j])) {
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$args[] = $data[$i][$j];
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}
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}
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$out[] = vsprintf($format, $args);
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}
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}
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return $out;
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}
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/**
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* Gets a value from an array or object that maps a given path.
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* The special {n}, as seen in the Model::generateList method, is taken care of here.
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*
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* @param array $data Array from where to extract
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* @param mixed $path As an array, or as a dot-separated string.
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* @return array Extracted data
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* @access public
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*/
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function extract($data, $path = null) {
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if ($path === null && is_a($this, 'set')) {
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$path = $data;
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$data = $this->get();
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}
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if (is_object($data)) {
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$data = get_object_vars($data);
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}
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if (!is_array($path)) {
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if (strpos($path, '/') !== 0 && strpos($path, './') === false) {
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$path = explode('.', $path);
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} else {
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}
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}
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$tmp = array();
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if (!is_array($path) || empty($path)) {
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return null;
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}
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foreach ($path as $i => $key) {
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if (is_numeric($key) && intval($key) > 0 || $key == '0') {
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if (isset($data[intval($key)])) {
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$data = $data[intval($key)];
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} else {
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return null;
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}
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} elseif ($key == '{n}') {
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foreach ($data as $j => $val) {
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if (is_int($j)) {
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$tmpPath = array_slice($path, $i + 1);
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if (empty($tmpPath)) {
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$tmp[] = $val;
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} else {
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$tmp[] = Set::extract($val, $tmpPath);
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}
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}
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}
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return $tmp;
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} else {
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if (isset($data[$key])) {
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$data = $data[$key];
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} else {
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return null;
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}
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}
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}
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return $data;
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}
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/**
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* Inserts $data into an array as defined by $path.
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*
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* @param mixed $list Where to insert into
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* @param mixed $path A dot-separated string.
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* @param array $data Data to insert
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* @return array
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* @access public
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*/
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function insert($list, $path, $data = null) {
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if (empty($data) && is_a($this, 'Set')) {
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$data = $path;
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$path = $list;
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$list =& $this->get();
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}
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if (!is_array($path)) {
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$path = explode('.', $path);
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}
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$_list =& $list;
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foreach ($path as $i => $key) {
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if (is_numeric($key) && intval($key) > 0 || $key == '0') {
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$key = intval($key);
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}
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if ($i == count($path) - 1) {
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$_list[$key] = $data;
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} else {
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if (!isset($_list[$key])) {
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$_list[$key] = array();
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}
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$_list =& $_list[$key];
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}
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}
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return $list;
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}
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/**
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* Removes an element from a Set or array as defined by $path.
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*
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* @param mixed $list From where to remove
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* @param mixed $path A dot-separated string.
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* @return array Array with $path removed from its value
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* @access public
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*/
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function remove($list, $path = null) {
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if (empty($path) && is_a($this, 'Set')) {
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$path = $list;
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$list =& $this->get();
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}
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if (!is_array($path)) {
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$path = explode('.', $path);
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}
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$_list =& $list;
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foreach ($path as $i => $key) {
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if (is_numeric($key) && intval($key) > 0 || $key == '0') {
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$key = intval($key);
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}
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if ($i == count($path) - 1) {
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unset($_list[$key]);
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} else {
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if (!isset($_list[$key])) {
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return $list;
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}
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$_list =& $_list[$key];
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}
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}
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if (is_a($this, 'Set')) {
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$this->value = $list;
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return $this;
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} else {
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return $list;
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}
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}
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|
/**
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|
* Checks if a particular path is set in an array
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|
*
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|
* @param mixed $data Data to check on
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|
* @param mixed $path A dot-separated string.
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* @return boolean true if path is found, false otherwise
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* @access public
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*/
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function check($data, $path = null) {
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if (empty($path) && is_a($this, 'Set')) {
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$path = $data;
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$data = $this->get();
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}
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if (!is_array($path)) {
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$path = explode('.', $path);
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}
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foreach ($path as $i => $key) {
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if (is_numeric($key) && intval($key) > 0 || $key == '0') {
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$key = intval($key);
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}
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if ($i == count($path) - 1) {
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return isset($data[$key]);
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|
} else {
|
|
if (!isset($data[$key])) {
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return false;
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}
|
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$data =& $data[$key];
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}
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}
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return true;
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}
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|
/**
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|
* Computes the difference between a Set and an array, two Sets, or two arrays
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|
*
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|
* @param mixed $val1 First value
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|
* @param mixed $val2 Second value
|
|
* @return array Computed difference
|
|
* @access public
|
|
*/
|
|
function diff($val1, $val2 = null) {
|
|
if ($val2 == null && (is_a($this, 'set') || is_a($this, 'Set'))) {
|
|
$val2 = $val1;
|
|
$val1 = $this->get();
|
|
}
|
|
|
|
if (is_object($val2) && (is_a($val2, 'set') || is_a($val2, 'Set'))) {
|
|
$val2 = $val2->get();
|
|
}
|
|
$out = array();
|
|
|
|
if (empty($val1)) {
|
|
return (array)$val2;
|
|
} elseif (empty($val2)) {
|
|
return (array)$val1;
|
|
}
|
|
|
|
foreach ($val1 as $key => $val) {
|
|
if (array_key_exists($key, $val2) && $val2[$key] != $val) {
|
|
$out[$key] = $val;
|
|
} elseif (!array_key_exists($key, $val2)) {
|
|
$out[$key] = $val;
|
|
}
|
|
unset($val2[$key]);
|
|
}
|
|
|
|
foreach ($val2 as $key => $val) {
|
|
if (!array_key_exists($key, $out)) {
|
|
$out[$key] = $val;
|
|
}
|
|
}
|
|
return $out;
|
|
}
|
|
/**
|
|
* Determines if two Sets or arrays are equal
|
|
*
|
|
* @param array $val1 First value
|
|
* @param array $val2 Second value
|
|
* @return boolean true if they are equal, false otherwise
|
|
* @access public
|
|
*/
|
|
function isEqual($val1, $val2 = null) {
|
|
if ($val2 == null && (is_a($this, 'set') || is_a($this, 'Set'))) {
|
|
$val2 = $val1;
|
|
$val1 = $this->get();
|
|
}
|
|
|
|
return ($val1 == $val2);
|
|
}
|
|
/**
|
|
* Determines if one Set or array contains the exact keys and values of another.
|
|
*
|
|
* @param array $val1 First value
|
|
* @param array $val2 Second value
|
|
* @return boolean true if $val1 contains $val2, false otherwise
|
|
* @access public
|
|
*/
|
|
function contains($val1, $val2 = null) {
|
|
if ($val2 == null && is_a($this, 'set')) {
|
|
$val2 = $val1;
|
|
$val1 = $this->get();
|
|
} elseif ($val2 != null && is_object($val2) && is_a($val2, 'set')) {
|
|
$val2 = $val2->get();
|
|
}
|
|
|
|
foreach ($val2 as $key => $val) {
|
|
if (is_numeric($key)) {
|
|
if (!in_array($val, $val1)) {
|
|
return false;
|
|
}
|
|
} else {
|
|
if (!isset($val1[$key]) || $val1[$key] != $val) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
/**
|
|
* Counts the dimensions of an array. If $all is set to false (which is the default) it will
|
|
* only consider the dimension of the first element in the array.
|
|
*
|
|
* @param array $array Array to count dimensions on
|
|
* @param boolean $all Set to true to count the dimension considering all elements in array
|
|
* @param integer $count Start the dimension count at this number
|
|
* @return integer The number of dimensions in $array
|
|
* @access public
|
|
*/
|
|
function countDim($array = null, $all = false, $count = 0) {
|
|
if ($array === null) {
|
|
$array = $this->get();
|
|
} elseif (is_object($array) && is_a($array, 'set')) {
|
|
$array = $array->get();
|
|
}
|
|
if ($all) {
|
|
$depth = array($count);
|
|
if (is_array($array) && reset($array) !== false) {
|
|
foreach ($array as $value) {
|
|
$depth[] = Set::countDim($value, true, $count + 1);
|
|
}
|
|
}
|
|
$return = max($depth);
|
|
} else {
|
|
if (is_array(reset($array))) {
|
|
$return = Set::countDim(reset($array)) + 1;
|
|
} else {
|
|
$return = 1;
|
|
}
|
|
}
|
|
return $return;
|
|
}
|
|
/**
|
|
* Normalizes a string or array list.
|
|
*
|
|
* @param mixed $list List to normalize
|
|
* @param boolean $assoc If true, $list will be converted to an associative array
|
|
* @param string $sep If $list is a string, it will be split into an array with $sep
|
|
* @param boolean $trim If true, separated strings will be trimmed
|
|
* @return array
|
|
* @access public
|
|
*/
|
|
function normalize($list, $assoc = true, $sep = ',', $trim = true) {
|
|
if (is_string($list)) {
|
|
$list = explode($sep, $list);
|
|
if ($trim) {
|
|
$list = array_map('trim', $list);
|
|
}
|
|
if ($assoc) {
|
|
return Set::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;
|
|
}
|
|
}
|
|
return $list;
|
|
}
|
|
/**
|
|
* Creates an associative array using a $path1 as the path to build its keys, and optionally
|
|
* $path2 as path to get the values. If $path2 is not specified, all values will be initialized
|
|
* to null (useful for Set::merge). You can optionally group the values by what is obtained when
|
|
* following the path specified in $groupPath.
|
|
*
|
|
* @param array $data Array from where to extract keys and values
|
|
* @param mixed $path1 As an array, or as a dot-separated string.
|
|
* @param mixed $path2 As an array, or as a dot-separated string.
|
|
* @param string $groupPath As an array, or as a dot-separated string.
|
|
* @return array Combined array
|
|
* @access public
|
|
*/
|
|
function combine($data, $path1 = null, $path2 = null, $groupPath = null) {
|
|
if (is_a($this, 'set') && is_string($data) && is_string($path1) && is_string($path2)) {
|
|
$groupPath = $path2;
|
|
$path2 = $path1;
|
|
$path1 = $data;
|
|
$data = $this->get();
|
|
|
|
} elseif (is_a($this, 'set') && is_string($data) && empty($path2)) {
|
|
$path2 = $path1;
|
|
$path1 = $data;
|
|
$data = $this->get();
|
|
}
|
|
|
|
if (is_object($data)) {
|
|
$data = get_object_vars($data);
|
|
}
|
|
|
|
if (is_array($path1)) {
|
|
$format = array_shift($path1);
|
|
$keys = Set::format($data, $format, $path1);
|
|
} else {
|
|
$keys = Set::extract($data, $path1);
|
|
}
|
|
|
|
if (!empty($path2) && is_array($path2)) {
|
|
$format = array_shift($path2);
|
|
$vals = Set::format($data, $format, $path2);
|
|
|
|
} elseif (!empty($path2)) {
|
|
$vals = Set::extract($data, $path2);
|
|
|
|
} else {
|
|
$count = count($keys);
|
|
for ($i = 0; $i < $count; $i++) {
|
|
$vals[$i] = null;
|
|
}
|
|
}
|
|
|
|
if ($groupPath != null) {
|
|
$group = Set::extract($data, $groupPath);
|
|
if (!empty($group)) {
|
|
$c = count($keys);
|
|
for ($i = 0; $i < $c; $i++) {
|
|
if (!isset($group[$i])) {
|
|
$group[$i] = 0;
|
|
}
|
|
if (!isset($out[$group[$i]])) {
|
|
$out[$group[$i]] = array();
|
|
}
|
|
$out[$group[$i]][$keys[$i]] = $vals[$i];
|
|
}
|
|
return $out;
|
|
}
|
|
}
|
|
|
|
return array_combine($keys, $vals);
|
|
}
|
|
/**
|
|
* Converts an object into an array
|
|
*
|
|
* @param object $object
|
|
* @return array
|
|
*/
|
|
function reverse($object) {
|
|
$out = array();
|
|
if (is_a($object, 'xmlnode') || is_a($object, 'XMLNode')) {
|
|
if (isset($object->name) && isset($object->children)) {
|
|
if ($object->name === 'root' && !empty($object->children)) {
|
|
$out = Set::reverse($object->children[0]);
|
|
} else {
|
|
$children = array();
|
|
if (!empty($object->children)) {
|
|
foreach ($object->children as $child) {
|
|
$childName = Inflector::camelize($child->name);
|
|
if (count($child->children) > 1 && isset($child->name)) {
|
|
$children[$childName][] = Set::reverse($child);
|
|
} else {
|
|
$children = array_merge($children, Set::reverse($child));
|
|
}
|
|
}
|
|
}
|
|
|
|
$camelName = Inflector::camelize($object->name);
|
|
if (!empty($object->attributes) && !empty($children)) {
|
|
$out[$camelName] = array_merge($object->attributes, $children);
|
|
} elseif (!empty($object->attributes) && !empty($object->value)) {
|
|
$out[$object->name] = array_merge($object->attributes, array('value' => $object->value));
|
|
} elseif (!empty($object->attributes)) {
|
|
$out[$camelName] = $object->attributes;
|
|
} elseif (!empty($children) && (isset($children[$childName][0]) || isset($children[$child->name][0]))) {
|
|
$out = $children;
|
|
} elseif (!empty($children)) {
|
|
$out[$camelName] = $children;
|
|
} elseif (!empty($object->value)) {
|
|
$out[$object->name] = $object->value;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if (is_object($object)) {
|
|
$keys = get_object_vars($object);
|
|
if (isset($keys['_name_'])) {
|
|
$identity = $keys['_name_'];
|
|
unset($keys['_name_']);
|
|
}
|
|
$new = array();
|
|
foreach ($keys as $key => $value) {
|
|
if (is_array($value)) {
|
|
$new[$key] = (array)Set::reverse($value);
|
|
} else {
|
|
$new[$key] = Set::reverse($value);
|
|
}
|
|
}
|
|
if (isset($identity)) {
|
|
$out[$identity] = $new;
|
|
} else {
|
|
$out = $new;
|
|
}
|
|
} elseif (is_array($object)) {
|
|
foreach ($object as $key => $value) {
|
|
$out[$key] = Set::reverse($value);
|
|
}
|
|
} else {
|
|
$out = $object;
|
|
}
|
|
|
|
}
|
|
return $out;
|
|
}
|
|
}
|
|
?>
|