[AlpinePackages] New apline packages bridge

bridges/AlpinePackagesBridge.php

@@ -0,0 +1,186 @@
+<?php
+
+declare(strict_types=1);
+
+class AlpinePackagesBridge extends BridgeAbstract
+{
+    const NAME = 'Alpine Packages Bridge';
+    const MAINTAINER = 'rsd76';
+    const URI = 'https://pkgs.alpinelinux.org';
+    const DESCRIPTION = 'Bridge for getting Alpine packages versions';
+    const CACHE_TIMEOUT = 3600;
+
+    const PARAMETERS = [
+        [
+            'package' => [
+                'type' => 'text',
+                'name' => 'Package Name',
+                'required' => true,
+                'exampleValue' => 'curl',
+                'title' => 'Name of the package. Use * and ? as wildcards. Example: curl, curl-* or curl-???'
+            ],
+            'branch' => [
+                'type' => 'text',
+                'name' => 'Package branch',
+                'required' => true,
+                'exampleValue' => 'v3.23',
+                'title' => 'Name of the branch. Like: edge, v3.23, v3.22, etc.'
+            ],
+            'repository' => [
+                'type' => 'list',
+                'name' => 'Repository name',
+                'values' => [
+                    'All' => 'all',
+                    'Community' => 'community',
+                    'Main' => 'main',
+                    'Testing' => 'testing'
+                ],
+                'defaultValue' => 'all',
+                'title' => 'Name of the repository.'
+            ],
+            'architecture' => [
+                'type' => 'text',
+                'name' => 'Achitecture',
+                'exampleValue' => 'aarch64',
+                'title' => 'Architecture of the package. Like: aarch64, armhf, armv7, loongarch64, ppc64le, ppc64le, ppc64le, x86 and x86_64. Keep empty or use "all" for all.'
+            ]
+        ]
+    ];
+
+    private function getADom($element)
+    {
+        return $element->find('a')[0];
+    }
+
+    private function getElementData($element)
+    {
+        $classes = [
+            'package',
+            'repo',
+            'arch',
+            'maintainer'
+        ];
+        $noAhrefClasses = [
+            'branch',
+            'bdate'
+        ];
+        $data = [];
+        // Get data from element which contains <a href=...>.
+        foreach ($classes as $class) {
+            $td = $this->getTdClassDom($element, $class);
+            $a = $this->getADom($td);
+            $data[$class] = trim($a->plaintext);
+            $data[$class . '-href'] = $a->href;
+        }
+        // Get data from element which only contains text.
+        foreach ($noAhrefClasses as $class) {
+            $td = $this->getTdClassDom($element, $class);
+            $data[$class] = trim($td->plaintext);
+        }
+        // Get version data in a <strong> element.
+        $td = $this->getTdClassDom($element, 'version');
+        $strong = $td->find('strong[class=hint--right hint--rounded text-success]')[0];
+        $data['version'] = trim($strong->plaintext);
+        return $data;
+    }
+
+    private function getTdClassDom($element, $class)
+    {
+        return $element->find('td[class=' . $class . ']')[0];
+    }
+
+    public function collectData()
+    {
+        $dom = getSimpleHTMLDOM($this->getUri());
+        $dom = defaultLinkTo($dom, self::URI);
+        $table = $dom->find('table[class=pure-table pure-table-striped]')[0];
+        $tbody = $table->find('tbody')[0];
+        $trs = $tbody->find('tr');
+        foreach ($trs as $tr) {
+            $itemData = $this->getElementData($tr);
+            $this->items[] = [
+                'title' => $itemData['package'] . '-' . $itemData['version'],
+                'uri' => $itemData['package-href'],
+                'timestamp' => strtotime($itemData['bdate']),
+                'uid' => trim($itemData['package']) . $itemData['version'] . $itemData['arch'] . $itemData['branch'] . $itemData['repo'],
+                'author' => $itemData['maintainer'],
+                'categories' => [
+                    'arch: ' . $itemData['arch'],
+                    'branch: ' . $itemData['branch'],
+                    'repo: ' . $itemData['repo']
+                ]
+            ];
+        }
+    }
+
+    public function getName()
+    {
+        $packageName = $this->getInput('package');
+        $branchName = $this->getInput('branch');
+        $repositoryName = $this->getInput('repository');
+        $architecture = $this->getInput('architecture');
+
+        $name = '';
+
+        if ($packageName) {
+            $packageName = strtolower($packageName);
+            $name = $packageName;
+            if ($branchName) {
+                $branchName = strtolower($branchName);
+                $name .= ' on branch ' . $branchName;
+            }
+            if ($repositoryName) {
+                $repositoryName = strtolower($repositoryName);
+                if ($repositoryName === 'all') {
+                    $name .= ' in all repositories';
+                } else {
+                    $name .= ' in repository ' . $repositoryName;
+                }
+            }
+            if ($architecture) {
+                $architecture = strtolower($architecture);
+                if ($architecture === 'all') {
+                    $name .= ' on all architectures';
+                } else {
+                    $name .= ' on ' . $architecture;
+                }
+            }
+            $name .= ' - Alpine packages';
+            return $name;
+        }
+
+        return parent::getName();
+    }
+
+    public function getUri()
+    {
+        $package = $this->getInput('package');
+        $branch = $this->getInput('branch');
+        $repository = $this->getInput('repository');
+        $architecture = $this->getInput('architecture');
+
+        if ($package) {
+            $package = urlencode(strtolower(trim($package)));
+        }
+        if ($branch) {
+            $branch = strtolower(trim($branch));
+        }
+        if ($repository) {
+            $repository = strtolower($repository);
+            if ($repository === 'all') {
+                $repository = '';
+            }
+        }
+        if ($architecture) {
+            $architecture = strtolower(trim($architecture));
+            if ($architecture === 'all') {
+                $architecture = '';
+            }
+        }
+
+        if ($package && $branch) {
+            return self::URI . '/packages?name=' . $package . '&branch=' . $branch . '&repo=' . $repository . '&arch=' . $architecture . '&origin=&flagged=&maintainer=';
+        }
+        return self::URI;
+    }
+}