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@@ -0,0 +1,623 @@
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+<?php
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+/**
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+ * Dot - PHP dot notation access to arrays
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+ *
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+ * @author Riku Särkinen <riku@adbar.io>
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+ * @link https://github.com/adbario/php-dot-notation
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+ * @license https://github.com/adbario/php-dot-notation/blob/2.x/LICENSE.md (MIT License)
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+ */
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+namespace Adbar;
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+
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+use Countable;
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+use ArrayAccess;
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+use ArrayIterator;
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+use JsonSerializable;
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+use IteratorAggregate;
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+
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+/**
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+ * Dot
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+ *
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+ * This class provides a dot notation access and helper functions for
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+ * working with arrays of data. Inspired by Laravel Collection.
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+ */
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+class Dot implements ArrayAccess, Countable, IteratorAggregate, JsonSerializable
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+{
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+ /**
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+ * The stored items
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+ *
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+ * @var array
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+ */
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+ protected $items = [];
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+
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+
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+ /**
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+ * The delimiter (alternative to a '.') to be used.
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+ *
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+ * @var string
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+ */
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+ protected $delimiter = '.';
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+
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+
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+ /**
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+ * Create a new Dot instance
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+ *
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+ * @param mixed $items
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+ * @param string $delimiter
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+ */
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+ public function __construct($items = [], $delimiter = '.')
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+ {
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+ $this->items = $this->getArrayItems($items);
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+ $this->delimiter = strlen($delimiter) ? $delimiter : '.';
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+ }
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+
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+ /**
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+ * Set a given key / value pair or pairs
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+ * if the key doesn't exist already
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+ *
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+ * @param array|int|string $keys
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+ * @param mixed $value
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+ */
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+ public function add($keys, $value = null)
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+ {
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+ if (is_array($keys)) {
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+ foreach ($keys as $key => $value) {
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+ $this->add($key, $value);
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+ }
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+ } elseif (is_null($this->get($keys))) {
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+ $this->set($keys, $value);
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+ }
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+ }
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+
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+ /**
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+ * Return all the stored items
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+ *
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+ * @return array
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+ */
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+ public function all()
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+ {
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+ return $this->items;
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+ }
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+
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+ /**
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+ * Delete the contents of a given key or keys
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+ *
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+ * @param array|int|string|null $keys
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+ */
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+ public function clear($keys = null)
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+ {
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+ if (is_null($keys)) {
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+ $this->items = [];
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+
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+ return;
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+ }
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+
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+ $keys = (array) $keys;
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+
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+ foreach ($keys as $key) {
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+ $this->set($key, []);
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+ }
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+ }
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+
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+ /**
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+ * Delete the given key or keys
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+ *
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+ * @param array|int|string $keys
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+ */
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+ public function delete($keys)
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+ {
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+ $keys = (array) $keys;
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+
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+ foreach ($keys as $key) {
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+ if ($this->exists($this->items, $key)) {
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+ unset($this->items[$key]);
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+
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+ continue;
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+ }
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+
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+ $items = &$this->items;
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+ $segments = explode($this->delimiter, $key);
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+ $lastSegment = array_pop($segments);
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+
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+ foreach ($segments as $segment) {
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+ if (!isset($items[$segment]) || !is_array($items[$segment])) {
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+ continue 2;
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+ }
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+
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+ $items = &$items[$segment];
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+ }
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+
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+ unset($items[$lastSegment]);
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+ }
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+ }
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+
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+ /**
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+ * Checks if the given key exists in the provided array.
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+ *
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+ * @param array $array Array to validate
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+ * @param int|string $key The key to look for
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+ *
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+ * @return bool
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+ */
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+ protected function exists($array, $key)
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+ {
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+ return array_key_exists($key, $array);
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+ }
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+
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+ /**
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+ * Flatten an array with the given character as a key delimiter
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+ *
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+ * @param string $delimiter
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+ * @param array|null $items
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+ * @param string $prepend
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+ * @return array
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+ */
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+ public function flatten($delimiter = '.', $items = null, $prepend = '')
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+ {
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+ $flatten = [];
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+
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+ if (is_null($items)) {
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+ $items = $this->items;
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+ }
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+
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+ if (!func_num_args()) {
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+ $delimiter = $this->delimiter;
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+ }
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+
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+ foreach ($items as $key => $value) {
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+ if (is_array($value) && !empty($value)) {
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+ $flatten = array_merge(
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+ $flatten,
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+ $this->flatten($delimiter, $value, $prepend.$key.$delimiter)
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+ );
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+ } else {
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+ $flatten[$prepend.$key] = $value;
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+ }
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+ }
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+
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+ return $flatten;
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+ }
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+
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+ /**
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+ * Return the value of a given key
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+ *
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+ * @param int|string|null $key
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+ * @param mixed $default
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+ * @return mixed
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+ */
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+ public function get($key = null, $default = null)
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+ {
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+ if (is_null($key)) {
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+ return $this->items;
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+ }
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+
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+ if ($this->exists($this->items, $key)) {
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+ return $this->items[$key];
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+ }
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+
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+ if (strpos($key, $this->delimiter) === false) {
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+ return $default;
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+ }
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+
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+ $items = $this->items;
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+
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+ foreach (explode($this->delimiter, $key) as $segment) {
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+ if (!is_array($items) || !$this->exists($items, $segment)) {
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+ return $default;
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+ }
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+
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+ $items = &$items[$segment];
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+ }
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+
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+ return $items;
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+ }
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+
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+ /**
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+ * Return the given items as an array
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+ *
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+ * @param mixed $items
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+ * @return array
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+ */
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+ protected function getArrayItems($items)
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+ {
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+ if (is_array($items)) {
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+ return $items;
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+ } elseif ($items instanceof self) {
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+ return $items->all();
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+ }
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+
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+ return (array) $items;
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+ }
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+
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+ /**
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+ * Check if a given key or keys exists
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+ *
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+ * @param array|int|string $keys
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+ * @return bool
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+ */
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+ public function has($keys)
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+ {
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+ $keys = (array) $keys;
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+
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+ if (!$this->items || $keys === []) {
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+ return false;
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+ }
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+
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+ foreach ($keys as $key) {
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+ $items = $this->items;
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+
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+ if ($this->exists($items, $key)) {
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+ continue;
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+ }
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+
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+ foreach (explode($this->delimiter, $key) as $segment) {
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+ if (!is_array($items) || !$this->exists($items, $segment)) {
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+ return false;
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+ }
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+
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+ $items = $items[$segment];
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+ }
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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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+ /**
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+ * Check if a given key or keys are empty
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+ *
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+ * @param array|int|string|null $keys
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+ * @return bool
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+ */
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+ public function isEmpty($keys = null)
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+ {
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+ if (is_null($keys)) {
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+ return empty($this->items);
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+ }
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+
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+ $keys = (array) $keys;
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+
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+ foreach ($keys as $key) {
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+ if (!empty($this->get($key))) {
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+ return false;
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+ }
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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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+ /**
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+ * Merge a given array or a Dot object with the given key
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+ * or with the whole Dot object
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+ *
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+ * @param array|string|self $key
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+ * @param array|self $value
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+ */
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+ public function merge($key, $value = [])
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+ {
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+ if (is_array($key)) {
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+ $this->items = array_merge($this->items, $key);
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+ } elseif (is_string($key)) {
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+ $items = (array) $this->get($key);
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+ $value = array_merge($items, $this->getArrayItems($value));
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+
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+ $this->set($key, $value);
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+ } elseif ($key instanceof self) {
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+ $this->items = array_merge($this->items, $key->all());
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+ }
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+ }
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+
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+ /**
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+ * Recursively merge a given array or a Dot object with the given key
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+ * or with the whole Dot object.
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+ *
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+ * Duplicate keys are converted to arrays.
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+ *
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+ * @param array|string|self $key
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+ * @param array|self $value
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+ */
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+ public function mergeRecursive($key, $value = [])
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+ {
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+ if (is_array($key)) {
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+ $this->items = array_merge_recursive($this->items, $key);
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+ } elseif (is_string($key)) {
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+ $items = (array) $this->get($key);
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+ $value = array_merge_recursive($items, $this->getArrayItems($value));
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+
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+ $this->set($key, $value);
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+ } elseif ($key instanceof self) {
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+ $this->items = array_merge_recursive($this->items, $key->all());
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+ }
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+ }
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+
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+ /**
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+ * Recursively merge a given array or a Dot object with the given key
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+ * or with the whole Dot object.
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+ *
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+ * Instead of converting duplicate keys to arrays, the value from
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+ * given array will replace the value in Dot object.
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+ *
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+ * @param array|string|self $key
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+ * @param array|self $value
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+ */
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+ public function mergeRecursiveDistinct($key, $value = [])
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+ {
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+ if (is_array($key)) {
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+ $this->items = $this->arrayMergeRecursiveDistinct($this->items, $key);
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+ } elseif (is_string($key)) {
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+ $items = (array) $this->get($key);
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+ $value = $this->arrayMergeRecursiveDistinct($items, $this->getArrayItems($value));
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+
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+ $this->set($key, $value);
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+ } elseif ($key instanceof self) {
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+ $this->items = $this->arrayMergeRecursiveDistinct($this->items, $key->all());
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+ }
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+ }
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+
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+ /**
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+ * Merges two arrays recursively. In contrast to array_merge_recursive,
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+ * duplicate keys are not converted to arrays but rather overwrite the
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+ * value in the first array with the duplicate value in the second array.
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+ *
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+ * @param array $array1 Initial array to merge
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+ * @param array $array2 Array to recursively merge
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+ * @return array
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+ */
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+ protected function arrayMergeRecursiveDistinct(array $array1, array $array2)
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+ {
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+ $merged = &$array1;
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+
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+ foreach ($array2 as $key => $value) {
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+ if (is_array($value) && isset($merged[$key]) && is_array($merged[$key])) {
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+ $merged[$key] = $this->arrayMergeRecursiveDistinct($merged[$key], $value);
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+ } else {
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+ $merged[$key] = $value;
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+ }
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+ }
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+
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+ return $merged;
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+ }
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+
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+ /**
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+ * Return the value of a given key and
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+ * delete the key
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+ *
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+ * @param int|string|null $key
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+ * @param mixed $default
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+ * @return mixed
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+ */
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+ public function pull($key = null, $default = null)
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+ {
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+ if (is_null($key)) {
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+ $value = $this->all();
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+ $this->clear();
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+
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+ return $value;
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+ }
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+
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+ $value = $this->get($key, $default);
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+ $this->delete($key);
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+
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+ return $value;
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+ }
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+
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+ /**
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+ * Push a given value to the end of the array
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+ * in a given key
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+ *
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+ * @param mixed $key
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+ * @param mixed $value
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+ */
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+ public function push($key, $value = null)
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+ {
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+ if (is_null($value)) {
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+ $this->items[] = $key;
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+
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+ return;
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+ }
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+
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+ $items = $this->get($key);
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+
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+ if (is_array($items) || is_null($items)) {
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+ $items[] = $value;
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+ $this->set($key, $items);
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+ }
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+ }
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+
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+ /**
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+ * Replace all values or values within the given key
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+ * with an array or Dot object
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+ *
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+ * @param array|string|self $key
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+ * @param array|self $value
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+ */
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+ public function replace($key, $value = [])
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+ {
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+ if (is_array($key)) {
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+ $this->items = array_replace($this->items, $key);
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+ } elseif (is_string($key)) {
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+ $items = (array) $this->get($key);
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+ $value = array_replace($items, $this->getArrayItems($value));
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+
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+ $this->set($key, $value);
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+ } elseif ($key instanceof self) {
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+ $this->items = array_replace($this->items, $key->all());
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+ }
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+ }
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+
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+ /**
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+ * Set a given key / value pair or pairs
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+ *
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+ * @param array|int|string $keys
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+ * @param mixed $value
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+ */
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+ public function set($keys, $value = null)
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+ {
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+ if (is_array($keys)) {
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+ foreach ($keys as $key => $value) {
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+ $this->set($key, $value);
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+ }
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+
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+ return;
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+ }
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+
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+ $items = &$this->items;
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+
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+ foreach (explode($this->delimiter, $keys) as $key) {
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|
|
+ if (!isset($items[$key]) || !is_array($items[$key])) {
|
|
|
+ $items[$key] = [];
|
|
|
+ }
|
|
|
+
|
|
|
+ $items = &$items[$key];
|
|
|
+ }
|
|
|
+
|
|
|
+ $items = $value;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Replace all items with a given array
|
|
|
+ *
|
|
|
+ * @param mixed $items
|
|
|
+ */
|
|
|
+ public function setArray($items)
|
|
|
+ {
|
|
|
+ $this->items = $this->getArrayItems($items);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Replace all items with a given array as a reference
|
|
|
+ *
|
|
|
+ * @param array $items
|
|
|
+ */
|
|
|
+ public function setReference(array &$items)
|
|
|
+ {
|
|
|
+ $this->items = &$items;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Return the value of a given key or all the values as JSON
|
|
|
+ *
|
|
|
+ * @param mixed $key
|
|
|
+ * @param int $options
|
|
|
+ * @return string
|
|
|
+ */
|
|
|
+ public function toJson($key = null, $options = 0)
|
|
|
+ {
|
|
|
+ if (is_string($key)) {
|
|
|
+ return json_encode($this->get($key), $options);
|
|
|
+ }
|
|
|
+
|
|
|
+ $options = $key === null ? 0 : $key;
|
|
|
+
|
|
|
+ return json_encode($this->items, $options);
|
|
|
+ }
|
|
|
+
|
|
|
+ /*
|
|
|
+ * --------------------------------------------------------------
|
|
|
+ * ArrayAccess interface
|
|
|
+ * --------------------------------------------------------------
|
|
|
+ */
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Check if a given key exists
|
|
|
+ *
|
|
|
+ * @param int|string $key
|
|
|
+ * @return bool
|
|
|
+ */
|
|
|
+ #[\ReturnTypeWillChange]
|
|
|
+ public function offsetExists($key)
|
|
|
+ {
|
|
|
+ return $this->has($key);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Return the value of a given key
|
|
|
+ *
|
|
|
+ * @param int|string $key
|
|
|
+ * @return mixed
|
|
|
+ */
|
|
|
+ #[\ReturnTypeWillChange]
|
|
|
+ public function offsetGet($key)
|
|
|
+ {
|
|
|
+ return $this->get($key);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Set a given value to the given key
|
|
|
+ *
|
|
|
+ * @param int|string|null $key
|
|
|
+ * @param mixed $value
|
|
|
+ */
|
|
|
+ #[\ReturnTypeWillChange]
|
|
|
+ public function offsetSet($key, $value)
|
|
|
+ {
|
|
|
+ if (is_null($key)) {
|
|
|
+ $this->items[] = $value;
|
|
|
+
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ $this->set($key, $value);
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Delete the given key
|
|
|
+ *
|
|
|
+ * @param int|string $key
|
|
|
+ */
|
|
|
+ #[\ReturnTypeWillChange]
|
|
|
+ public function offsetUnset($key)
|
|
|
+ {
|
|
|
+ $this->delete($key);
|
|
|
+ }
|
|
|
+
|
|
|
+ /*
|
|
|
+ * --------------------------------------------------------------
|
|
|
+ * Countable interface
|
|
|
+ * --------------------------------------------------------------
|
|
|
+ */
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Return the number of items in a given key
|
|
|
+ *
|
|
|
+ * @param int|string|null $key
|
|
|
+ * @return int
|
|
|
+ */
|
|
|
+ #[\ReturnTypeWillChange]
|
|
|
+ public function count($key = null)
|
|
|
+ {
|
|
|
+ return count($this->get($key));
|
|
|
+ }
|
|
|
+
|
|
|
+ /*
|
|
|
+ * --------------------------------------------------------------
|
|
|
+ * IteratorAggregate interface
|
|
|
+ * --------------------------------------------------------------
|
|
|
+ */
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Get an iterator for the stored items
|
|
|
+ *
|
|
|
+ * @return \ArrayIterator
|
|
|
+ */
|
|
|
+ #[\ReturnTypeWillChange]
|
|
|
+ public function getIterator()
|
|
|
+ {
|
|
|
+ return new ArrayIterator($this->items);
|
|
|
+ }
|
|
|
+
|
|
|
+ /*
|
|
|
+ * --------------------------------------------------------------
|
|
|
+ * JsonSerializable interface
|
|
|
+ * --------------------------------------------------------------
|
|
|
+ */
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Return items for JSON serialization
|
|
|
+ *
|
|
|
+ * @return array
|
|
|
+ */
|
|
|
+ #[\ReturnTypeWillChange]
|
|
|
+ public function jsonSerialize()
|
|
|
+ {
|
|
|
+ return $this->items;
|
|
|
+ }
|
|
|
+}
|