mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Echo
synced 2024-11-25 00:05:29 +00:00
49 lines
1.2 KiB
PHP
49 lines
1.2 KiB
PHP
<?php
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class Bundler {
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private function sort( &$array ) {
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// We have to ignore the error here (use @usort)
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// otherwise this code fails when executed by unit tests
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// See: https://bugs.php.net/bug.php?id=50688
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// @codingStandardsIgnoreStart
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@usort( $array, function( Bundleable $a, Bundleable $b ) {
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return strcmp( $b->getSortingKey(), $a->getSortingKey() );
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} );
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// @codingStandardsIgnoreEnd
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}
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/**
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* Bundle bundleable elements that can be bundled by their bundling keys
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*
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* @param Bundleable[] $bundleables
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* @return Bundleable[] Grouped notifications sorted by timestamp DESC
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*/
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public function bundle( $bundleables ) {
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$groups = [];
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$bundled = [];
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/** @var Bundleable $element */
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foreach ( $bundleables as $element ) {
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if ( $element->canBeBundled() && $element->getBundlingKey() ) {
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$groups[ $element->getBundlingKey() ][] = $element;
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} else {
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$bundled[] = $element;
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}
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}
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foreach ( $groups as $bundlingKey => $group ) {
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$this->sort( $group );
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/** @var Bundleable $base */
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$base = array_shift( $group );
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$base->setBundledElements( $group );
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$bundled[] = $base;
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}
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$this->sort( $bundled );
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return $bundled;
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}
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}
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