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<?php |
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/** |
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* Copyright © Vaimo Group. All rights reserved. |
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* See LICENSE_VAIMO.txt for license details. |
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*/ |
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namespace Vaimo\ComposerPatches\Utils; |
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class DataUtils |
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{ |
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public function listToGroups(array $items, $keyMatcher) |
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{ |
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$result = array(); |
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$key = null; |
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foreach ($items as $item) { |
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if (preg_match($keyMatcher, $item, $matches)) { |
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$key = $matches[1]; |
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continue; |
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} |
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if (!$key) { |
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continue; |
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} |
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if (!isset($result[$key])) { |
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$result[$key] = array(); |
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} |
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$result[$key][] = $item; |
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} |
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return $result; |
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} |
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public function embedGroupKeyToItems(array $groups, $template = '%s:%s') |
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{ |
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$result = array(); |
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foreach ($groups as $key => $items) { |
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$result[$key] = $this->prefixArrayValues($items, $key, $template); |
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} |
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return $result; |
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} |
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public function extractOrderedItems(array $items, array $targets) |
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{ |
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$targets = array_flip($targets); |
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return array_replace( |
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array_intersect_key($targets, $items), |
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array_intersect_key($items, $targets) |
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); |
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} |
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public function prefixArrayValues(array $data, $prefix, $template = '%s%s') |
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{ |
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return array_map( |
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function ($value) use ($prefix, $template) { |
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return sprintf($template, $prefix, $value); |
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}, |
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$data |
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); |
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} |
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public function extractItems(array &$data, array $keys) |
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{ |
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$subset = array_intersect($data, $keys); |
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$data = array_diff($data, $keys); |
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return $subset; |
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} |
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public function extractValue(array $data, $key, $default = null) |
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{ |
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return isset($data[$key]) |
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? $data[$key] |
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: $default; |
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} |
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public function removeKeysByPrefix(array $data, $prefix) |
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{ |
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$whitelist = array_filter( |
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array_keys($data), |
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function ($key) use ($prefix) { |
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return strpos($key, $prefix) !== 0; |
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} |
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); |
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return array_intersect_key( |
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$data, |
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array_flip($whitelist) |
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); |
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} |
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public function walkArrayNodes(array $list, \Closure $callback) |
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{ |
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$list = $callback($list); |
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foreach ($list as $key => $value) { |
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if (!is_array($value)) { |
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continue; |
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} |
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$list[$key] = $this->walkArrayNodes($value, $callback); |
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} |
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return $list; |
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} |
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public function getNodeReferencesByPaths(array &$data, array $paths) |
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{ |
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$stack = array(); |
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foreach ($paths as $path) { |
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$stack[] = array(array(&$data), explode('/', $path)); |
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} |
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$result = array(); |
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while ($item = array_shift($stack)) { |
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$segment = array_shift($item[1]); |
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foreach ($item[0] as &$node) { |
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if ($segment === null) { |
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$result[] = &$node; |
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} elseif ($segment === '*') { |
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$stack[] = array(&$node, $item[1]); |
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} elseif (isset($node[$segment])) { |
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$stack[] = array(array(&$node[$segment]), $item[1]); |
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} |
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unset($node); |
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} |
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} |
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return $result; |
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} |
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public function getValueByPath(array $data, $path, $default = null) |
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{ |
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if (!is_array($path)) { |
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$path = explode('/', $path); |
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} |
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foreach ($path as $key) { |
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if (is_array($data) && array_key_exists($key, $data)) { |
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$data = $data[$key]; |
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continue; |
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} |
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return $default; |
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} |
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return $data; |
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} |
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} |
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vaimo /
composer-patches
