refactor parsing responses

CHANGELOG.md

@@ -7,6 +7,10 @@
 - Set referrer in proxy requests.
 - Set plugin version in proxy requests.
 
+### Changed
+
+- Refactored parsers to generalize it more and make it easier to adapt to new structures in the future. 
+
 ## 2.0.1 - 2022-06-03 [CRITICAL]
 
 > {note} Instagram has changed the data structure on 06/01/2022. Without this update, the plugin will no longer work.

src/parsers/AccountVersion1Parser.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace codemonauts\instagramfeed\parsers;
+
+class AccountVersion1Parser extends Parser
+{
+    public function getItems(array $response): array
+    {
+        $items = [];
+
+        if (!isset($response['data']['user']['edge_owner_to_timeline_media']['edges'])) {
+            return $items;
+        }
+
+        foreach ($response['data']['user']['edge_owner_to_timeline_media']['edges'] as $media) {
+            $item['thumbnailSource'] = $this->getBestPicture($media['node']['thumbnail_resources']);
+            $item['imageSource'] = $media['node']['display_url'];
+            $item['likes'] = $media['node']['edge_liked_by']['count'] ?? 0;
+            $item['comments'] = $media['node']['edge_media_to_comment']['count'] ?? 0;
+            $item['shortcode'] = $media['node']['shortcode'];
+            $item['timestamp'] = $media['node']['taken_at_timestamp'];
+            $item['caption'] = $media['node']['edge_media_to_caption']['edges'][0]['node']['text'] ?? '';
+            $item['isVideo'] = (bool)$media['node']['is_video'];
+            if ($item['isVideo']) {
+                $item['hasAudio'] = isset($media['node']['has_audio']) && $media['node']['has_audio'];
+                $item['video_view_count'] = $media['node']['video_view_count'] ?? 0;
+            }
+            $items[] = $item;
+        }
+
+        return $items;
+    }
+
+    protected function getPictureMapping(): array
+    {
+        return [
+            'width' => 'config_width',
+            'height' => 'config_height',
+            'url' => 'src',
+        ];
+    }
+}

src/parsers/Parser.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace codemonauts\instagramfeed\parsers;
+
+abstract class Parser
+{
+    abstract public function getItems(array $response): array;
+
+    abstract protected function getPictureMapping(): array;
+
+    /**
+     * Returns the best picture in size from the Instagram result array.
+     *
+     * @param array $pictures The array of pictures to choose the best version from.
+     * @param array $mapping
+     *
+     * @return string
+     * @throws \yii\base\Exception
+     */
+    final protected function getBestPicture(array $pictures): string
+    {
+        $url = '';
+        $maxPixels = 0;
+
+        $mapping = $this->getPictureMapping();
+
+        foreach ($pictures as $picture) {
+            if (!isset($picture[$mapping['width']])) {
+                throw new \yii\base\Exception('hier');
+            }
+            $pixels = $picture[$mapping['width']] * $picture[$mapping['height']];
+            if ($pixels > $maxPixels) {
+                $url = $picture[$mapping['url']];
+
+                $maxPixels = $pixels;
+            }
+        }
+
+        return $url;
+    }
+}

src/parsers/TagVersion1Parser.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace codemonauts\instagramfeed\parsers;
+
+class TagVersion1Parser extends Parser
+{
+    public function getItems(array $response): array
+    {
+        $itmes = [];
+
+        foreach ($mediaArray as $section) {
+            foreach ($section['layout_content']['medias'] as $node) {
+                if ((int)$node['media']['media_type'] === 8) {
+                    if (!isset($node['media']['carousel_media'][0]['image_versions2'])) {
+                        continue;
+                    }
+                    $item['thumbnailSource'] = $this->getBestPicture($node['media']['carousel_media'][0]['image_versions2']['candidates'], $version);
+                } else {
+                    $item['thumbnailSource'] = $this->getBestPicture($node['media']['image_versions2']['candidates'], $version);
+                }
+                $item['imageSource'] = $item['thumbnailSource'];
+                $item['likes'] = $node['media']['like_count'] ?? 0;
+                $item['comments'] = $node['media']['comment_count'] ?? 0;
+                $item['shortcode'] = $node['media']['code'];
+                $item['timestamp'] = $node['media']['taken_at'];
+                $item['caption'] = $node['media']['caption']['text'] ?? '';
+                $item['isVideo'] = (int)$node['media']['media_type'] === 2;
+                if ($item['isVideo']) {
+                    $item['hasAudio'] = isset($node['media']['has_audio']) && $node['media']['has_audio'];
+                }
+                $item['video_view_count'] = $node['media']['video_view_count'] ?? 0;
+                $items[] = $item;
+            }
+        }
+
+        return [];
+    }
+
+    protected function getPictureMapping(): array
+    {
+        return [
+            'width' => 'width',
+            'height' => 'height',
+            'url' => 'url',
+        ];
+    }
+}

src/parsers/TagVersion2Parser.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace codemonauts\instagramfeed\parsers;
+
+class TagVersion2Parser extends Parser
+{
+    public function getItems(array $response): array
+    {
+        $items = [];
+
+        if (!isset($response['data']['recent']['sections'])) {
+            return $items;
+        }
+
+        $sections = array_slice($response['data']['recent']['sections'], 0, 8);
+
+        foreach ($sections as $section) {
+            foreach ($section['layout_content']['medias'] as $node) {
+                if ((int)$node['media']['media_type'] === 8) {
+                    if (!isset($node['media']['carousel_media'][0]['image_versions2'])) {
+                        continue;
+                    }
+                    $item['thumbnailSource'] = $this->getBestPicture($node['media']['carousel_media'][0]['image_versions2']['candidates']);
+                } else {
+                    $item['thumbnailSource'] = $this->getBestPicture($node['media']['image_versions2']['candidates']);
+                }
+                $item['imageSource'] = $item['thumbnailSource'];
+                $item['likes'] = $node['media']['like_count'] ?? 0;
+                $item['comments'] = $node['media']['comment_count'] ?? 0;
+                $item['shortcode'] = $node['media']['code'];
+                $item['timestamp'] = $node['media']['taken_at'];
+                $item['caption'] = $node['media']['caption']['text'] ?? '';
+                $item['isVideo'] = (int)$node['media']['media_type'] === 2;
+                if ($item['isVideo']) {
+                    $item['hasAudio'] = isset($node['media']['has_audio']) && $node['media']['has_audio'];
+                    $item['video_view_count'] = $node['media']['video_view_count'] ?? 0;
+                }
+                $items[] = $item;
+            }
+        }
+
+        return $items;
+    }
+
+    protected function getPictureMapping(): array
+    {
+        return [
+            'width' => 'width',
+            'height' => 'height',
+            'url' => 'url',
+        ];
+    }
+}

src/parsers/TagVersion3Parser.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace codemonauts\instagramfeed\parsers;
+
+class TagVersion3Parser extends Parser
+{
+    public function getItems(array $response): array
+    {
+        $items = [];
+
+        if (!isset($response['data']['hashtag']['edge_hashtag_to_media']['edges'])) {
+            return $items;
+        }
+
+        $medias = array_slice($response['data']['hashtag']['edge_hashtag_to_media']['edges'], 0,24);
+
+        foreach ($medias as $media) {
+            $item['thumbnailSource'] = $this->getBestPicture($media['node']['thumbnail_resources']);
+            $item['imageSource'] = $media['node']['display_url'];
+            $item['likes'] = $media['node']['edge_liked_by']['count'] ?? 0;
+            $item['comments'] = $media['node']['edge_media_to_comment']['count'] ?? 0;
+            $item['shortcode'] = $media['node']['shortcode'];
+            $item['timestamp'] = $media['node']['taken_at_timestamp'];
+            $item['caption'] = $media['node']['edge_media_to_caption']['edges'][0]['node']['text'] ?? '';
+            $item['isVideo'] = (bool)$media['node']['is_video'];
+            if ($item['isVideo']) {
+                $item['hasAudio'] = isset($media['node']['has_audio']) && $media['node']['has_audio'];
+                $item['video_view_count'] = $media['node']['video_view_count'] ?? 0;
+            }
+            $items[] = $item;
+        }
+
+        return $items;
+    }
+
+    protected function getPictureMapping(): array
+    {
+        return [
+            'width' => 'config_width',
+            'height' => 'config_height',
+            'url' => 'src',
+        ];
+    }
+}