ExportController::initialize() - Code Metrics - bedita/manager - Measure and Improve Code Quality continuously with Scrutinizer

ExportController::initialize() A
last analyzed 2025-09-18 07:06 UTC

↳ Parent: ExportController

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	3
dl	0
loc	6
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	0

<?php
/**
 * BEdita, API-first content management framework
 * Copyright 2018 ChannelWeb Srl, Chialab Srl
 *
 * This file is part of BEdita: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * See LICENSE.LGPL or <http://gnu.org/licenses/lgpl-3.0.html> for more details.
 */
namespace App\Controller;

use Cake\Core\Configure;
use Cake\Http\Response;
use Cake\Utility\Hash;

/**
 * Export controller: upload and load using filters
 *
 * @property \App\Controller\Component\ExportComponent $Export
 */
class ExportController extends AppController
{
    /**
     * Default max number of exported items
     *
     * @var int
     */
    public const DEFAULT_EXPORT_LIMIT = 10000;

    /**
     * Default page size
     *
     * @var int
     */
    public const DEFAULT_PAGE_SIZE = 500;

    /**
     * Export filter
     *
     * @var array
     */
    public $filter = [];

    /**
     * {@inheritDoc}
     * {@codeCoverageIgnore}
     */
    public function initialize(): void
    {
        parent::initialize();

        $this->loadComponent('Export');
        $this->Security->setConfig('unlockedActions', ['related']);
    }

    /**
     * Export data to format specified by user
     *
     * @return \Cake\Http\Response|null
     */
    public function export(): ?Response
    {
        // check request (allowed methods and required parameters)
        $data = $this->checkRequest([
            'allowedMethods' => ['post'],
            'requiredParameters' => ['objectType'],
        ]);

        $format = (string)$this->getRequest()->getData('format');
        if (!$this->Export->checkFormat($format)) {
            $this->Flash->error(__('Format choosen is not available'));

            return $this->redirect($this->referer());
        }

        $ids = (string)$this->getRequest()->getData('ids');

        // load data for objects by object type and ids
        $rows = $this->rows($data['objectType'], $ids);

        // create spreadsheet and return as download
        $filename = $this->getFileName($data['objectType'], $format);
        $data = $this->Export->format($format, $rows, $filename);

        // output
        $response = $this->getResponse()->withStringBody(Hash::get($data, 'content'));
        $response = $response->withType(Hash::get($data, 'contentType'));

        return $response->withDownload($filename);
    }

    /**
     * Export related data to format specified by user
     *
     * @param string $id The object ID
     * @param string $relation The relation name
     * @param string $format The file format
     * @return \Cake\Http\Response|null
     */
    public function related(string $id, string $relation, string $format): ?Response
    {
        // check request (allowed methods and required parameters)
        $this->checkRequest([
            'allowedMethods' => ['get'],
        ]);

        if (!$this->Export->checkFormat($format)) {
            $this->Flash->error(__('Format choosen is not available'));

            return $this->redirect($this->referer());
        }

        // load related
        $objectType = $this->getRequest()->getParam('object_type');
        $rows = $this->rowsAllRelated($objectType, $id, $relation);

        // create spreadsheet and return as download
        $filename = $this->getRelatedFileName($id, $objectType, $relation, $format);
        $data = $this->Export->format($format, $rows, $filename);

        // output
        $response = $this->getResponse()->withStringBody(Hash::get($data, 'content'));
        $response = $response->withType(Hash::get($data, 'contentType'));

        return $response->withDownload($filename);
    }

    /**
     * Export data to format specified by user with filters
     *
     * @param string $id The object ID
     * @param string $relation The relation name
     * @param string $format The file format
     * @param string $query The query string
     * @return \Cake\Http\Response|null
     */
    public function relatedFiltered(string $id, string $relation, string $format, string $query): ?Response
    {
        parse_str($query, $this->filter);

        return $this->related($id, $relation, $format);
    }

    /**
     * Obtain csv rows using api get per object type.
     * When using parameter ids, get only specified ids,
     * otherwise get all by object type.
     * First element of data is the attributes/fields array.
     *
     * @param string $objectType The object type
     * @param string $ids Object IDs comma separated string
     * @return array
     */
    protected function rows(string $objectType, string $ids = ''): array
    {
        if (empty($ids)) {
            return $this->rowsAll($objectType);
        }

        $response = $this->apiClient->get($this->apiPath(), ['filter' => ['id' => $ids]]);
        $fields = $this->getFieldNames($response);
        $data = [$fields];
        $this->fillDataFromResponse($data, $response, $fields);

        return $data;
    }

    /**
     * Get API path.
     *
     * @return string
     */
    protected function apiPath(): string
    {
        return sprintf('/%s', (string)$this->getRequest()->getData('objectType'));
    }

    /**
     * Get exported file name.
     *
     * @param string $type Object or resource type.
     * @param string $format The format.
     * @return string
     */
    protected function getFileName(string $type, string $format): string
    {
        return sprintf('%s_%s.%s', $type, date('Ymd-His'), $format);
    }

    /**
     * Get related exported file name.
     *
     * @param string $id The object ID
     * @param string $type Object or resource type.
     * @param string $relation The relation name.
     * @param string $format The format.
     * @return string
     */
    protected function getRelatedFileName(string $id, string $type, string $relation, string $format): string
    {
        if (empty($this->filter)) {
            return sprintf('%s_%s_%s_%s.%s', $type, $id, $relation, date('Ymd-His'), $format);
        }
        $filter = [];
        if (!empty($this->filter['q'])) {
            $filter[] = $this->filter['q'];
        }
        if (!empty($this->filter['filter'])) {
            foreach ($this->filter['filter'] as $value) {
                $filter[] = $value;
            }
        }

        return sprintf('%s_%s_%s_%s_%s.%s', $type, $id, $relation, implode('_', $filter), date('Ymd-His'), $format);
    }

    /**
     * Get export limit.
     *
     * @return int
     */
    protected function limit(): int
    {
        return (int)Configure::read('Export.limit', self::DEFAULT_EXPORT_LIMIT);
    }

    /**
     * Load all data for a given type using limit and query filters.
     *
     * @param string $objectType Object type
     * @return array
     */
    protected function rowsAll(string $objectType): array
    {
        $data = $fields = [];
        $limit = $this->limit();
        $pageCount = $page = 1;
        $total = 0;
        $pageSize = $limit > self::DEFAULT_PAGE_SIZE ? self::DEFAULT_PAGE_SIZE : $limit;
        $query = ['page_size' => $pageSize] + $this->prepareQuery();
        while ($total < $limit && $page <= $pageCount) {
            $response = (array)$this->apiClient->get($this->apiPath(), $query + compact('page'));
            $pageCount = (int)Hash::get($response, 'meta.pagination.page_count');
            $total += (int)Hash::get($response, 'meta.pagination.page_items');

            if ($page === 1) {
                $fields = $this->getFieldNames($response);
                $data = [$fields];
            }

            $this->fillDataFromResponse($data, $response, $fields);
            $page++;
        }

        return $data;
    }

    /**
     * Load all related data for a given type and relation using limit and query filters.
     *
     * @param string $objectType Object type
     * @param string $id The object ID
     * @param string $relationName The relation name
     * @return array
     */
    protected function rowsAllRelated(string $objectType, string $id, string $relationName): array
    {
        $data = $fields = [];
        $url = sprintf('/%s/%s/%s', $objectType, $id, $relationName);
        $limit = $this->limit();
        $pageCount = $page = 1;
        $total = 0;
        $query = ['page_size' => self::DEFAULT_PAGE_SIZE] + $this->prepareQuery();
        while ($total < $limit && $page <= $pageCount) {
            $response = (array)$this->apiClient->get($url, $query + compact('page'));
            $pageCount = (int)Hash::get($response, 'meta.pagination.page_count');
            $total += (int)Hash::get($response, 'meta.pagination.page_items');

            if ($page === 1) {
                $fields = $this->getFieldNames($response);
                $data = [$fields];
            }

            $this->fillDataFromResponse($data, $response, $fields);
            $page++;
        }

        return $data;
    }

    /**
     * Prepare additional API query from POST data
     *
     * @return array
     */
    protected function prepareQuery(): array
    {
        $res = [];
        $f = (array)$this->getRequest()->getData('filter');
        if (!empty($f)) {
            $filter = [];
            foreach ($f as $v) {
                $filter += (array)json_decode($v, true);
            }
            $res = compact('filter');
        }
        $q = (string)$this->getRequest()->getData('q');
        if (!empty($q)) {
            $res += compact('q');
        }
        if (!empty($this->filter)) {
            $res = array_merge($res, $this->filter);
        }

        return $res;
    }

    /**
     * Fill data array, using response.
     * Return the fields representing each data item.
     *
     * @param array $data The array of data
     * @param array $response The response to use as source for data
     * @param array $fields Field names array
     * @return void
     */
    protected function fillDataFromResponse(array &$data, array $response, array $fields): void
    {
        if (empty($response['data'])) {
            return;
        }

        // fill row data from response data
        foreach ($response['data'] as $val) {
            $data[] = $this->rowFields($val, $fields);
        }
    }

    /**
     * Get field names array using data first element attributes
     *
     * @param array $response The response from which extract fields
     * @return array
     */
    protected function getFieldNames($response): array
    {
        $fields = (array)Hash::get($response, 'data.0.attributes');
        $meta = (array)Hash::get($response, 'data.0.meta');
        unset($meta['extra']);
        $fields = array_merge(['id' => ''], $fields, $meta);
        $fields = array_merge($fields, (array)Hash::get($response, 'data.0.meta.extra'));

        return array_keys($fields);
    }

    /**
     * Get row data per fields
     *
     * @param array $data The data
     * @param array $fields The fields
     * @return array
     */
    protected function rowFields(array $data, array $fields): array
    {
        $row = [];
        foreach ($fields as $field) {
            $row[$field] = '';
            if (isset($data[$field])) {
                $row[$field] = $this->getValue($data[$field]);
            } elseif (isset($data['attributes'][$field])) {
                $row[$field] = $this->getValue($data['attributes'][$field]);
            } elseif (isset($data['meta'][$field])) {
                $row[$field] = $this->getValue($data['meta'][$field]);
            } elseif (isset($data['meta']['extra'][$field])) {
                $row[$field] = $this->getValue($data['meta']['extra'][$field]);
            }
        }

        return $row;
    }

    /**
     * Get value from $value.
     * If is an array, return json representation.
     * Return value otherwise
     *
     * @param mixed $value The value
     * @return mixed
     */
    protected function getValue($value)
    {
        if (is_array($value)) {
            return json_encode($value);
        }

        return $value;
    }
}


1			<?php
2			/**
3			* BEdita, API-first content management framework
4			* Copyright 2018 ChannelWeb Srl, Chialab Srl
5			*
6			* This file is part of BEdita: you can redistribute it and/or modify
7			* it under the terms of the GNU Lesser General Public License as published
8			* by the Free Software Foundation, either version 3 of the License, or
9			* (at your option) any later version.
10			*
11			* See LICENSE.LGPL or <http://gnu.org/licenses/lgpl-3.0.html> for more details.
12			*/
13			namespace App\Controller;
14
15			use Cake\Core\Configure;
16			use Cake\Http\Response;
17			use Cake\Utility\Hash;
18
19			/**
20			* Export controller: upload and load using filters
21			*
22			* @property \App\Controller\Component\ExportComponent $Export
23			*/
24			class ExportController extends AppController
25			{
26			/**
27			* Default max number of exported items
28			*
29			* @var int
30			*/
31			public const DEFAULT_EXPORT_LIMIT = 10000;
32
33			/**
34			* Default page size
35			*
36			* @var int
37			*/
38			public const DEFAULT_PAGE_SIZE = 500;
39
40			/**
41			* Export filter
42			*
43			* @var array
44			*/
45			public $filter = [];
46
47			/**
48			* {@inheritDoc}
49			* {@codeCoverageIgnore}
50			*/
51			public function initialize(): void
52			{
53			parent::initialize();
54
55			$this->loadComponent('Export');
56			$this->Security->setConfig('unlockedActions', ['related']);
57			}
58
59			/**
60			* Export data to format specified by user
61			*
62			* @return \Cake\Http\Response\|null
63			*/
64			public function export(): ?Response
65			{
66			// check request (allowed methods and required parameters)
67			$data = $this->checkRequest([
68			'allowedMethods' => ['post'],
69			'requiredParameters' => ['objectType'],
70			]);
71
72			$format = (string)$this->getRequest()->getData('format');
73			if (!$this->Export->checkFormat($format)) {
74			$this->Flash->error(__('Format choosen is not available'));
75
76			return $this->redirect($this->referer());
77			}
78
79			$ids = (string)$this->getRequest()->getData('ids');
80
81			// load data for objects by object type and ids
82			$rows = $this->rows($data['objectType'], $ids);
83
84			// create spreadsheet and return as download
85			$filename = $this->getFileName($data['objectType'], $format);
86			$data = $this->Export->format($format, $rows, $filename);
87
88			// output
89			$response = $this->getResponse()->withStringBody(Hash::get($data, 'content'));
90			$response = $response->withType(Hash::get($data, 'contentType'));
91
92			return $response->withDownload($filename);
93			}
94
95			/**
96			* Export related data to format specified by user
97			*
98			* @param string $id The object ID
99			* @param string $relation The relation name
100			* @param string $format The file format
101			* @return \Cake\Http\Response\|null
102			*/
103			public function related(string $id, string $relation, string $format): ?Response
104			{
105			// check request (allowed methods and required parameters)
106			$this->checkRequest([
107			'allowedMethods' => ['get'],
108			]);
109
110			if (!$this->Export->checkFormat($format)) {
111			$this->Flash->error(__('Format choosen is not available'));
112
113			return $this->redirect($this->referer());
114			}
115
116			// load related
117			$objectType = $this->getRequest()->getParam('object_type');
118			$rows = $this->rowsAllRelated($objectType, $id, $relation);
119
120			// create spreadsheet and return as download
121			$filename = $this->getRelatedFileName($id, $objectType, $relation, $format);
122			$data = $this->Export->format($format, $rows, $filename);
123
124			// output
125			$response = $this->getResponse()->withStringBody(Hash::get($data, 'content'));
126			$response = $response->withType(Hash::get($data, 'contentType'));
127
128			return $response->withDownload($filename);
129			}
130
131			/**
132			* Export data to format specified by user with filters
133			*
134			* @param string $id The object ID
135			* @param string $relation The relation name
136			* @param string $format The file format
137			* @param string $query The query string
138			* @return \Cake\Http\Response\|null
139			*/
140			public function relatedFiltered(string $id, string $relation, string $format, string $query): ?Response
141			{
142			parse_str($query, $this->filter);
143
144			return $this->related($id, $relation, $format);
145			}
146
147			/**
148			* Obtain csv rows using api get per object type.
149			* When using parameter ids, get only specified ids,
150			* otherwise get all by object type.
151			* First element of data is the attributes/fields array.
152			*
153			* @param string $objectType The object type
154			* @param string $ids Object IDs comma separated string
155			* @return array
156			*/
157			protected function rows(string $objectType, string $ids = ''): array
158			{
159			if (empty($ids)) {
160			return $this->rowsAll($objectType);
161			}
162
163			$response = $this->apiClient->get($this->apiPath(), ['filter' => ['id' => $ids]]);
164			$fields = $this->getFieldNames($response);
165			$data = [$fields];
166			$this->fillDataFromResponse($data, $response, $fields);
167
168			return $data;
169			}
170
171			/**
172			* Get API path.
173			*
174			* @return string
175			*/
176			protected function apiPath(): string
177			{
178			return sprintf('/%s', (string)$this->getRequest()->getData('objectType'));
179			}
180
181			/**
182			* Get exported file name.
183			*
184			* @param string $type Object or resource type.
185			* @param string $format The format.
186			* @return string
187			*/
188			protected function getFileName(string $type, string $format): string
189			{
190			return sprintf('%s_%s.%s', $type, date('Ymd-His'), $format);
191			}
192
193			/**
194			* Get related exported file name.
195			*
196			* @param string $id The object ID
197			* @param string $type Object or resource type.
198			* @param string $relation The relation name.
199			* @param string $format The format.
200			* @return string
201			*/
202			protected function getRelatedFileName(string $id, string $type, string $relation, string $format): string
203			{
204			if (empty($this->filter)) {
205			return sprintf('%s_%s_%s_%s.%s', $type, $id, $relation, date('Ymd-His'), $format);
206			}
207			$filter = [];
208			if (!empty($this->filter['q'])) {
209			$filter[] = $this->filter['q'];
210			}
211			if (!empty($this->filter['filter'])) {
212			foreach ($this->filter['filter'] as $value) {
213			$filter[] = $value;
214			}
215			}
216
217			return sprintf('%s_%s_%s_%s_%s.%s', $type, $id, $relation, implode('_', $filter), date('Ymd-His'), $format);
218			}
219
220			/**
221			* Get export limit.
222			*
223			* @return int
224			*/
225			protected function limit(): int
226			{
227			return (int)Configure::read('Export.limit', self::DEFAULT_EXPORT_LIMIT);
228			}
229
230			/**
231			* Load all data for a given type using limit and query filters.
232			*
233			* @param string $objectType Object type
234			* @return array
235			*/
236			protected function rowsAll(string $objectType): array
237			{
238			$data = $fields = [];
239			$limit = $this->limit();
240			$pageCount = $page = 1;
241			$total = 0;
242			$pageSize = $limit > self::DEFAULT_PAGE_SIZE ? self::DEFAULT_PAGE_SIZE : $limit;
243			$query = ['page_size' => $pageSize] + $this->prepareQuery();
244			while ($total < $limit && $page <= $pageCount) {
245			$response = (array)$this->apiClient->get($this->apiPath(), $query + compact('page'));
246			$pageCount = (int)Hash::get($response, 'meta.pagination.page_count');
247			$total += (int)Hash::get($response, 'meta.pagination.page_items');
248
249			if ($page === 1) {
250			$fields = $this->getFieldNames($response);
251			$data = [$fields];
252			}
253
254			$this->fillDataFromResponse($data, $response, $fields);
255			$page++;
256			}
257
258			return $data;
259			}
260
261			/**
262			* Load all related data for a given type and relation using limit and query filters.
263			*
264			* @param string $objectType Object type
265			* @param string $id The object ID
266			* @param string $relationName The relation name
267			* @return array
268			*/
269			protected function rowsAllRelated(string $objectType, string $id, string $relationName): array
270			{
271			$data = $fields = [];
272			$url = sprintf('/%s/%s/%s', $objectType, $id, $relationName);
273			$limit = $this->limit();
274			$pageCount = $page = 1;
275			$total = 0;
276			$query = ['page_size' => self::DEFAULT_PAGE_SIZE] + $this->prepareQuery();
277			while ($total < $limit && $page <= $pageCount) {
278			$response = (array)$this->apiClient->get($url, $query + compact('page'));
279			$pageCount = (int)Hash::get($response, 'meta.pagination.page_count');
280			$total += (int)Hash::get($response, 'meta.pagination.page_items');
281
282			if ($page === 1) {
283			$fields = $this->getFieldNames($response);
284			$data = [$fields];
285			}
286
287			$this->fillDataFromResponse($data, $response, $fields);
288			$page++;
289			}
290
291			return $data;
292			}
293
294			/**
295			* Prepare additional API query from POST data
296			*
297			* @return array
298			*/
299			protected function prepareQuery(): array
300			{
301			$res = [];
302			$f = (array)$this->getRequest()->getData('filter');
303			if (!empty($f)) {
304			$filter = [];
305			foreach ($f as $v) {
306			$filter += (array)json_decode($v, true);
307			}
308			$res = compact('filter');
309			}
310			$q = (string)$this->getRequest()->getData('q');
311			if (!empty($q)) {
312			$res += compact('q');
313			}
314			if (!empty($this->filter)) {
315			$res = array_merge($res, $this->filter);
316			}
317
318			return $res;
319			}
320
321			/**
322			* Fill data array, using response.
323			* Return the fields representing each data item.
324			*
325			* @param array $data The array of data
326			* @param array $response The response to use as source for data
327			* @param array $fields Field names array
328			* @return void
329			*/
330			protected function fillDataFromResponse(array &$data, array $response, array $fields): void
331			{
332			if (empty($response['data'])) {
333			return;
334			}
335
336			// fill row data from response data
337			foreach ($response['data'] as $val) {
338			$data[] = $this->rowFields($val, $fields);
339			}
340			}
341
342			/**
343			* Get field names array using data first element attributes
344			*
345			* @param array $response The response from which extract fields
346			* @return array
347			*/
348			protected function getFieldNames($response): array
349			{
350			$fields = (array)Hash::get($response, 'data.0.attributes');
351			$meta = (array)Hash::get($response, 'data.0.meta');
352			unset($meta['extra']);
353			$fields = array_merge(['id' => ''], $fields, $meta);
354			$fields = array_merge($fields, (array)Hash::get($response, 'data.0.meta.extra'));
355
356			return array_keys($fields);
357			}
358
359			/**
360			* Get row data per fields
361			*
362			* @param array $data The data
363			* @param array $fields The fields
364			* @return array
365			*/
366			protected function rowFields(array $data, array $fields): array
367			{
368			$row = [];
369			foreach ($fields as $field) {
370			$row[$field] = '';
371			if (isset($data[$field])) {
372			$row[$field] = $this->getValue($data[$field]);
373			} elseif (isset($data['attributes'][$field])) {
374			$row[$field] = $this->getValue($data['attributes'][$field]);
375			} elseif (isset($data['meta'][$field])) {
376			$row[$field] = $this->getValue($data['meta'][$field]);
377			} elseif (isset($data['meta']['extra'][$field])) {
378			$row[$field] = $this->getValue($data['meta']['extra'][$field]);
379			}
380			}
381
382			return $row;
383			}
384
385			/**
386			* Get value from $value.
387			* If is an array, return json representation.
388			* Return value otherwise
389			*
390			* @param mixed $value The value
391			* @return mixed
392			*/
393			protected function getValue($value)
394			{
395			if (is_array($value)) {
396			return json_encode($value);
397			}
398
399			return $value;
400			}
401			}
402

bedita / manager

ExportController::initialize() A last analyzed 2025-09-18 07:06 UTC

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Duplication

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ExportController::initialize() A
last analyzed 2025-09-18 07:06 UTC