1 provide search slot

Classes/Common/Collection.php

@@ -27,4 +27,14 @@ public function implode($value, $glue = null)
     {
         return Str::of(parent::implode($value, $glue));
     }
+
+    public function recursive(): Collection
+    {
+        return $this->map( function($item) {
+            if (is_array($item)) {
+            return Collection::wrap($item)->recursive();
+            }
+            return $item;
+        });
+    }
 }

Classes/Common/ElasticClientBuilder.php

@@ -51,21 +51,22 @@ protected function autoconfig (): ElasticClientBuilder {
 			$this->setBasicAuthentication('elastic', $this->password);
 		}
 		if ($this->caFilePath) {
-			$this->setSSLVerification($this->caFilePath);
+			$this->setCABundle($this->caFilePath);
 		}
 
 		return $this;
 	}
 
     private function setCaFilePath(): void
     {
-        if ($this->extConf->get('elasticCaFileName') == '') {
+        if ($this->extConf->get('elasticCaFileFilePath') == '') {
             $this->caFilePath = '';
             return;
         }
 
         $this->caFilePath = $this->extConf->
-            only('elastcCredentialsFilePath', 'elasticCaFileName')->
+            sortKeysDesc()->
+            only('elasticCredentialsFilePath', 'elasticCaFileFilePath')->
             implode('/');
     }
 
@@ -77,11 +78,13 @@ private function setPassword(): void
 		}
 
         $passwordFilePath = $this->extConf->
+            sortKeys()->
             only('elasticCredentialsFilePath', 'elasticPwdFileName')->
             implode('/');
         $passwordFile = fopen($passwordFilePath, 'r') or
             die($passwordFilePath . ' not found. Check your extension\'s configuration');
+        $size = filesize($passwordFilePath);
 
-        $this->password = $passwordFile->getContents();
+        $this->password = trim(fread($passwordFile, $size));
     }
 }

Classes/Common/Paginator.php

@@ -0,0 +1,191 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the Liszt Catalog Raisonne project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ */
+
+namespace Slub\LisztCommon\Common;
+
+use Illuminate\Support\Str;
+use Illuminate\Support\Collection;
+use TYPO3\CMS\Core\Configuration\ExtensionConfiguration;
+
+class Paginator
+{
+    const CURRENT_PAGE = 'current';
+    const DOTS = '...';
+
+    const SHOW_CLASS = 'show';
+    const HIDE_CLASS = 'hide-mobile';
+    const DOTS_CLASS = 'dots';
+    const CURRENT_CLASS = 'current';
+
+    protected int $itemsPerPage = -1;
+    protected int $totalItems = -1;
+    protected int $currentPage = -1;
+    protected ?Collection $paginationRange = null;
+
+    final public function __construct()
+    { }
+
+    public static function createPagination(
+        int $page,
+        int $totalItems,
+        ExtensionConfiguration $extConf
+    ): array
+    {
+        return (new static($page, $totalItems, $extConf))->
+            setPage($page)->
+            setTotalItems($totalItems)->
+            setExtensionConfiguration($extConf)->
+            getPagination();
+    }
+
+    public function setTotalItems(int $totalItems): Paginator
+    {
+        $this->totalItems = $totalItems;
+
+        return $this;
+    }
+
+    public function setExtensionConfiguration(ExtensionConfiguration $extensionConfiguration): Paginator
+    {
+        $extConf = $extensionConfiguration->get('liszt_common');
+        $this->itemsPerPage = (int) $extConf['itemsPerPage'];
+        $paginationRangeString = Str::of($extConf['paginationRange']);
+
+        if(!$paginationRangeString->isMatch('/^\d* *(, *\d+)*$/')) {
+            throw new \Exception('Check the configuration of liszt common. The pagination range needs to be specified in the form "1,2,3..."');
+        }
+
+        $this->paginationRange = $paginationRangeString->explode(',')->
+            map(function($rangeItem) { return self::getRangeItem($rangeItem); })->
+            // we always want the neighboring pages of the current page
+            push(1)->
+            unique()->
+            sort();
+
+        return $this;
+    }
+
+    public function setPage(int $page): Paginator
+    {
+        $this->currentPage = $page;
+
+        return $this;
+    }
+
+    public function getPagination(): array
+    {
+        if (
+            $this->totalItems < 0 ||
+            $this->currentPage < 0 ||
+            $this->itemsPerPage < 0
+        ) {
+            throw new \Exception('Please specify total items, items per page and current page before retrieving the pagination.');
+        }
+
+        $pagination = new Collection();
+        $totalPages = (int) ceil($this->totalItems / $this->itemsPerPage);
+        $currentPage = $this->currentPage;
+
+        $pagesBefore = $this->paginationRange->
+            filter()->
+            reverse()->
+            map(function($page) use ($currentPage) { return self::getPageBefore($page, $currentPage); });
+        $pagesAfter = $this->paginationRange->
+            filter()->
+            map(function($page) use ($currentPage, $totalPages) { return self::getPageAfter($page, $currentPage, $totalPages); });
+
+        return Collection::wrap([])->
+            // we include the first page if it is not the current one
+            when($this->currentPage != 1,
+                function ($collection) { return $collection->push([ 'page' => 1, 'class' => self::SHOW_CLASS ]); }
+            )->
+            // we include the range pages before the current page (which may be empty)
+            concat($pagesBefore)->
+            // we include the current page
+            push(['page' => $this->currentPage, 'class' => self::CURRENT_CLASS])->
+            // we include the range pages after the current page (which may be empty)
+            concat($pagesAfter)->
+            // we include the last page if it is not the current one
+            when($this->currentPage != $totalPages,
+                function($collection) use ($totalPages) { return $collection->push([ 'page' => $totalPages, 'class' => self::SHOW_CLASS ]);}
+            )->
+            // we filter out empty results from the pagesBefore or pagesAfter arrays
+            filter()->
+            // we introduce dots wherever the distance between two pages is greater than one, so we prepare by adding a dummy
+            push(null)->
+            // sliding through pairs of pages
+            sliding(2)->
+            // returning page 1 if the distance is 1 and page 1 and dots elsewise (here we need the dummy)
+            mapSpread( function ($page1, $page2) { return self::insertDots($page1, $page2); })->
+            // and flatten out everything
+            flatten(1)->
+            values()->
+            all();
+    }
+
+    private static function insertDots(?array $page1, ?array $page2): array
+    {
+        if ($page2 == null) return [ $page1 ];
+
+        if ($page2['page'] - $page1['page'] == 1) {
+            return [ $page1 ];
+        }
+
+        $dots = [ 'page' => self::DOTS, 'class' => self::DOTS_CLASS ];
+        return [ $page1, $dots ];
+    }
+
+    private static function getPageBefore(?int $page, int $currentPage): ?array
+    {
+        $result = $currentPage - $page;
+
+        if ($result < 2) return null;
+
+        if ($page == 1) {
+            return [
+                'page' => $result,
+                'class' => self::SHOW_CLASS
+            ];
+        }
+
+        return [
+            'page' => $result,
+            'class' => self::HIDE_CLASS
+        ];
+    }
+
+    private static function getPageAfter(?int $page, int $currentPage, int $totalPages): ?array
+    {
+        $result = $currentPage + $page;
+
+        if ($result >= $totalPages) return null;
+
+        if ($page == 1) {
+            return [
+                'page' => $result,
+                'class' => self::SHOW_CLASS
+            ];
+        }
+
+        return [
+            'page' => $result,
+            'class' => self::HIDE_CLASS
+        ];
+    }
+
+    private static function getRangeItem(string $rangeItem): ?int
+    {
+        if ($rangeItem == '') return null;
+        return (int) trim($rangeItem);
+    }
+}