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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\Patch\DefinitionList; |
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use Vaimo\ComposerPatches\Patch\Definition as Patch; |
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class Analyser |
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{ |
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public function getAllTargets(array $patches) |
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{ |
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$targetList = array(); |
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foreach ($patches as $patchGroup) { |
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foreach ($patchGroup as $patchInfo) { |
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$targetList = array_merge( |
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$targetList, |
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$patchInfo[Patch::TARGETS] |
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); |
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} |
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} |
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return array_values( |
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array_unique($targetList) |
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); |
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} |
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public function getRelatedPatches(array $patchesList, array $targets) |
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{ |
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$scanTargets = $targets; |
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$targetsStack = array(); |
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$result = array(); |
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do { |
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$targetsUpdates = array(); |
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foreach ($patchesList as $owner => $patches) { |
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foreach ($patches as $patchPath => $patchInfo) { |
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if (!array_intersect($patchInfo[Patch::TARGETS], $scanTargets)) { |
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continue; |
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} |
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if (!isset($result[$owner])) { |
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$result[$owner] = array(); |
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} |
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$result[$owner][$patchPath] = $patchInfo; |
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$targetsUpdates = array_merge($targetsUpdates, $patchInfo[Patch::TARGETS]); |
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} |
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} |
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$targetsStack = array_unique( |
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array_merge($targetsStack, $scanTargets) |
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); |
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$scanTargets = array_diff($targetsUpdates, $targetsStack, $scanTargets); |
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} while ($scanTargets); |
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return $result; |
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} |
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public function extractValue(array $patches, array $keys) |
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{ |
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return array_reduce( |
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$patches, |
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function (array $result, array $items) use ($keys) { |
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$values = array_values( |
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array_map(function ($item) use ($keys) { |
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foreach ($keys as $key) { |
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if (!isset($item[$key])) { |
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continue; |
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} |
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if (!$item[$key]) { |
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continue; |
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} |
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return $item[$key]; |
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} |
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return null; |
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}, $items) |
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); |
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return array_merge($result, $values); |
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}, |
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array() |
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); |
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} |
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} |
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This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.