PDF::download() - Code Metrics - mathieutu/laravel-pdflayer - Measure and Improve Code Quality continuously with Scrutinizer

PDF::download() A
last analyzed 2018-03-03 13:44 UTC

↳ Parent: PDF

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	4
ccs	2
cts	2
cp	1
rs	10
cc	1
eloc	2
nc	1
nop	1
crap	1

<?php

namespace MathieuTu\PDFLayer;

use GuzzleHttp\Client;
use Illuminate\Support\Str;
use Illuminate\Http\Response;
use Illuminate\Filesystem\Filesystem;
use MathieuTu\PDFLayer\Exceptions\PDFLayerException;
use Illuminate\Contracts\View\Factory as ViewFactory;
use Illuminate\Contracts\Config\Repository as ConfigRepository;

class PDF
{
    private $httpClient;
    private $view;
    private $files;
    private $config;
    private $params;
    private $pdf;

    public function __construct(Client $httpClient, ConfigRepository $config, Filesystem $files, ViewFactory $view)
    {
        $this->httpClient = $httpClient;
        $this->view = $view;
        $this->files = $files;
        $this->config = $this->prepareConfig($config);
        $this->params = $this->prepareParams();
    }

    /**
     * @param \Illuminate\Contracts\Config\Repository $config
     *
     * @return array
     */
    private function prepareConfig(ConfigRepository $config)
    {
        return $config->get('pdflayer');
    }

    /**
     * @return \Illuminate\Support\Collection
     */
    private function prepareParams()
    {
        $params = collect($this->config['default_params']);
        if ($this->config['sandbox']) {
            $params['test'] = 1;
        }

        return $params;
    }

    /**
     * Load HTML and encoding from an URL.
     *
     * @param $url
     *
     * @return $this
     */
    public function loadUrl($url)
    {
        $this->params['document_url'] = urlencode($url);

        if (!empty($this->config['secret_keyword'])) {
            $this->params['secret_key'] = md5($url . $this->config['secret_keyword']);
        }

        return $this;
    }

    /**
     * Load a View and convert it to HTML.
     *
     * @param string $view
     * @param array  $data
     * @param array  $mergeData
     * @param string $encoding
     *
     * @return $this
     */
    public function loadView($view, $data = [], $mergeData = [], $encoding = null)
    {
        $html = $this->view->make($view, $data, $mergeData)->render();

        return $this->loadHTML($html, $encoding);
    }

    /**
     * Load a HTML string.
     *
     * @param string $html
     * @param string $encoding
     *
     * @return $this
     */
    public function loadHTML($html, $encoding = null)
    {
        $this->params['document_html'] = $html;

        if ($encoding) {
            $this->params['text_encoding'] = $encoding;
        }

        return $this;
    }

    /**
     * Load a HTML file.
     *
     * @param string $file
     */
    public function loadFile($file)
    {
        $html = file_get_contents($file);
        $encoding = null;
        if (isset($http_response_header)) {
            foreach ($http_response_header as $_header) {
                if (preg_match("@Content-Type:\s*[\w/]+;\s*?charset=([\S]+)@i", $_header, $matches)) {
                    $encoding = strtoupper($matches[1]);
                    break;
                }
            }
        }
        $this->loadHTML($html, $encoding);
    }

    /**
     * Set the paper size and orientation.
     *
     * @param string $layout
     * @param string $orientation
     *
     * @return $this
     */
    public function setPaper($layout, $orientation = 'portrait')
    {
        $this->params['page_size'] = $layout;
        $this->params['orientation'] = $orientation;

        return $this;
    }

    /**
     * Return a response with the PDF to show in the browser.
     *
     * @param string $filename
     *
     * @throws \InvalidArgumentException
     *
     * @return \Illuminate\Http\Response
     */
    public function stream($filename = 'document.pdf')
    {
        return $this->makeResponse($filename, 'inline');
    }

    /**
     * @param string $filename
     * @param string $contentDisposition
     *
     * @throws \InvalidArgumentException
     *
     * @return \Illuminate\Http\Response
     */
    private function makeResponse($filename, $contentDisposition)
    {
        return new Response($this->output(), 200, [
            'Content-Type'        => 'application/pdf',
            'Content-Disposition' => $contentDisposition . '; filename="' . $filename . '"',
        ]);
    }

    /**
     * Output the PDF as a string.
     *
     * @throws \Exception
     *
     * @return string The rendered PDF as string
     */
    public function output()
    {
        if (!$this->pdf) {
            $this->render();
        }

        return $this->pdf;
    }

    /**
     * @throws \Exception
     */
    private function render()
    {
        list($uri, $postParams) = $this->prepareRequest();
        $this->pdf = $this->doRequest($uri, $postParams);
    }

    /**
     * @return array
     */
    private function prepareRequest()
    {
        $uri = $this->config['endpoint'] . '?access_key=' . $this->config['access_key'];

        $postKeys = ['document_html', 'header_html'];
        $getParams = $this->params->except($postKeys)->toArray();

        $uri .= '&' . http_build_query($getParams);
        $postParams = $this->params->diff($getParams)->toArray();

        return [$uri, $postParams];
    }

    /**
     * @param $uri
     * @param $postParams
     *
     * @throws \RuntimeException
     * @throws \MathieuTu\PDFLayer\Exceptions\PDFLayerException
     *
     * @return string
     */
    private function doRequest($uri, $postParams)
    {
        $response = $this->httpClient->post($uri, [
            'form_params' => $postParams,
        ]);

        $content = $response->getBody()->getContents();

        $error = json_decode($content);
        if (is_object($error)) {
            throw new PDFLayerException($error);
        }

        return $content;
    }

    /**
     * Make the PDF downloadable by the user.
     *
     * @param string $filename
     *
     * @throws \InvalidArgumentException
     * @throws \Exception
     *
     * @return \Illuminate\Http\Response
     */
    public function download($filename = 'document.pdf')
    {
        return $this->makeResponse($filename, 'attachment');
    }

    /**
     * Save the PDF to a file.
     *
     * @param $filename
     *
     * @return $this
     */
    public function save($filename)
    {
        $this->files->put($filename, $this->output());

        return $this;
    }

    /**
     * @param $name
     * @param $arguments
     *
     * @throws \InvalidArgumentException
     * @throws \BadMethodCallException
     *
     * @return $this
     */
    public function __call($name, $arguments)
    {
        if (Str::startsWith($name, 'set')) {
            $propertyCamel = Str::substr($name, Str::length('set'));
            $property = Str::snake($propertyCamel);

            $this->params[$property] = $arguments[0];

            return $this;
        }

        throw new \BadMethodCallException('Call to undefined method ' . static::class . '::' . $name . '()');
    }

    /**
     * @param $name
     * @param $value
     *
     * @return mixed
     */
    public function __set($name, $value)
    {
        return $this->params[$name] = $value;
    }

    /**
     * Add some parameters.
     *
     * @param array $params
     *
     * @return $this
     */
    public function addParams(array $params)
    {
        return $this->setParams($params);
    }

    /**
     * Add/Replace some parameters.
     *
     * @param array $params
     * @param bool  $replace
     *
     * @return $this
     */
    public function setParams(array $params, $replace = false)
    {
        if ($replace) {
            $this->params = collect($params);
        } else {
            $this->params = $this->params->merge($params);
        }

        return $this;
    }

    /**
     * Replace some parameters.
     *
     * @param array $params
     *
     * @return $this
     */
    public function replaceParams(array $params)
    {
        return $this->setParams($params, true);
    }

    /**
     * See all the current parameters.
     *
     * @return array
     */
    public function seeParams()
    {
        return $this->params->toArray();
    }

    /**
     * See the arguments which will be sent during the request.
     *
     * @param string $key
     *
     * @return array
     */
    public function seeRequestArgs($key = null)
    {
        list($uri, $postParams) = $this->prepareRequest();

        if ($key !== null) {
            return ${$key};
        }

        return compact('uri', 'postParams');
    }
}


1		<?php
2
3		namespace MathieuTu\PDFLayer;
4
5		use GuzzleHttp\Client;
6		use Illuminate\Support\Str;
7		use Illuminate\Http\Response;
8		use Illuminate\Filesystem\Filesystem;
9		use MathieuTu\PDFLayer\Exceptions\PDFLayerException;
10		use Illuminate\Contracts\View\Factory as ViewFactory;
11		use Illuminate\Contracts\Config\Repository as ConfigRepository;
12
13		class PDF
14		{
15		private $httpClient;
16		private $view;
17		private $files;
18		private $config;
19		private $params;
20		private $pdf;
21
22	14	public function __construct(Client $httpClient, ConfigRepository $config, Filesystem $files, ViewFactory $view)
23		{
24	14	$this->httpClient = $httpClient;
25	14	$this->view = $view;
26	14	$this->files = $files;
27	14	$this->config = $this->prepareConfig($config);
28	14	$this->params = $this->prepareParams();
29	14	}
30
31		/**
32		* @param \Illuminate\Contracts\Config\Repository $config
33		*
34		* @return array
35		*/
36	14	private function prepareConfig(ConfigRepository $config)
37		{
38	14	return $config->get('pdflayer');
39		}
40
41		/**
42		* @return \Illuminate\Support\Collection
43		*/
44	14	private function prepareParams()
45		{
46	14	$params = collect($this->config['default_params']);
47	14	if ($this->config['sandbox']) {
48	14	$params['test'] = 1;
49		}
50
51	14	return $params;
52		}
53
54		/**
55		* Load HTML and encoding from an URL.
56		*
57		* @param $url
58		*
59		* @return $this
60		*/
61	1	public function loadUrl($url)
62		{
63	1	$this->params['document_url'] = urlencode($url);
64
65	1	if (!empty($this->config['secret_keyword'])) {
66	1	$this->params['secret_key'] = md5($url . $this->config['secret_keyword']);
67		}
68
69	1	return $this;
70		}
71
72		/**
73		* Load a View and convert it to HTML.
74		*
75		* @param string $view
76		* @param array $data
77		* @param array $mergeData
78		* @param string $encoding
79		*
80		* @return $this
81		*/
82	1	public function loadView($view, $data = [], $mergeData = [], $encoding = null)
83		{
84	1	$html = $this->view->make($view, $data, $mergeData)->render();
85
86	1	return $this->loadHTML($html, $encoding);
87		}
88
89		/**
90		* Load a HTML string.
91		*
92		* @param string $html
93		* @param string $encoding
94		*
95		* @return $this
96		*/
97	3	public function loadHTML($html, $encoding = null)
98		{
99	3	$this->params['document_html'] = $html;
100
101	3	if ($encoding) {
102	2	$this->params['text_encoding'] = $encoding;
103		}
104
105	3	return $this;
106		}
107
108		/**
109		* Load a HTML file.
110		*
111		* @param string $file
112		*/
113	1	public function loadFile($file)
114		{
115	1	$html = file_get_contents($file);
116	1	$encoding = null;
117	1	if (isset($http_response_header)) {
118	1	foreach ($http_response_header as $_header) {
119	1	if (preg_match("@Content-Type:\s[\w/]+;\s?charset=([\S]+)@i", $_header, $matches)) {
120	1	$encoding = strtoupper($matches[1]);
121	1	break;
122		}
123		}
124		}
125	1	$this->loadHTML($html, $encoding);
126	1	}
127
128		/**
129		* Set the paper size and orientation.
130		*
131		* @param string $layout
132		* @param string $orientation
133		*
134		* @return $this
135		*/
136	1	public function setPaper($layout, $orientation = 'portrait')
137		{
138	1	$this->params['page_size'] = $layout;
139	1	$this->params['orientation'] = $orientation;
140
141	1	return $this;
142		}
143
144		/**
145		* Return a response with the PDF to show in the browser.
146		*
147		* @param string $filename
148		*
149		* @throws \InvalidArgumentException
150		*
151		* @return \Illuminate\Http\Response
152		*/
153	1	public function stream($filename = 'document.pdf')
154		{
155	1	return $this->makeResponse($filename, 'inline');
156		}
157
158		/**
159		* @param string $filename
160		* @param string $contentDisposition
161		*
162		* @throws \InvalidArgumentException
163		*
164		* @return \Illuminate\Http\Response
165		*/
166	2	private function makeResponse($filename, $contentDisposition)
167		{
168	2	return new Response($this->output(), 200, [
169	2	'Content-Type' => 'application/pdf',
170	2	'Content-Disposition' => $contentDisposition . '; filename="' . $filename . '"',
171		]);
172		}
173
174		/**
175		* Output the PDF as a string.
176		*
177		* @throws \Exception
178		*
179		* @return string The rendered PDF as string
180		*/
181	4	public function output()
182		{
183	4	if (!$this->pdf) {
184	4	$this->render();
185		}
186
187	4	return $this->pdf;
188		}
189
190		/**
191		* @throws \Exception
192		*/
193	4	private function render()
194		{
195	4	list($uri, $postParams) = $this->prepareRequest();
196	4	$this->pdf = $this->doRequest($uri, $postParams);
197	4	}
198
199		/**
200		* @return array
201		*/
202	12	private function prepareRequest()
203		{
204	12	$uri = $this->config['endpoint'] . '?access_key=' . $this->config['access_key'];
205
206	12	$postKeys = ['document_html', 'header_html'];
207	12	$getParams = $this->params->except($postKeys)->toArray();
208
209	12	$uri .= '&' . http_build_query($getParams);
210	12	$postParams = $this->params->diff($getParams)->toArray();
211
212	12	return [$uri, $postParams];
213		}
214
215		/**
216		* @param $uri
217		* @param $postParams
218		*
219		* @throws \RuntimeException
220		* @throws \MathieuTu\PDFLayer\Exceptions\PDFLayerException
221		*
222		* @return string
223		*/
224	4	private function doRequest($uri, $postParams)
225		{
226	4	$response = $this->httpClient->post($uri, [
227	4	'form_params' => $postParams,
228		]);
229
230	4	$content = $response->getBody()->getContents();
231
232	4	$error = json_decode($content);
233	4	if (is_object($error)) {
234	1	throw new PDFLayerException($error);
235		}
236
237	4	return $content;
238		}
239
240		/**
241		* Make the PDF downloadable by the user.
242		*
243		* @param string $filename
244		*
245		* @throws \InvalidArgumentException
246		* @throws \Exception
247		*
248		* @return \Illuminate\Http\Response
249		*/
250	1	public function download($filename = 'document.pdf')
251		{
252	1	return $this->makeResponse($filename, 'attachment');
253		}
254
255		/**
256		* Save the PDF to a file.
257		*
258		* @param $filename
259		*
260		* @return $this
261		*/
262	1	public function save($filename)
263		{
264	1	$this->files->put($filename, $this->output());
265
266	1	return $this;
267		}
268
269		/**
270		* @param $name
271		* @param $arguments
272		*
273		* @throws \InvalidArgumentException
274		* @throws \BadMethodCallException
275		*
276		* @return $this
277		*/
278	1	public function __call($name, $arguments)
279		{
280	1	if (Str::startsWith($name, 'set')) {
281	1	$propertyCamel = Str::substr($name, Str::length('set'));
282	1	$property = Str::snake($propertyCamel);
283
284	1	$this->params[$property] = $arguments[0];
285
286	1	return $this;
287		}
288
289	1	throw new \BadMethodCallException('Call to undefined method ' . static::class . '::' . $name . '()');
290		}
291
292		/**
293		* @param $name
294		* @param $value
295		*
296		* @return mixed
297		*/
298	1	public function __set($name, $value)
299		{
300	1	return $this->params[$name] = $value;
301		}
302
303		/**
304		* Add some parameters.
305		*
306		* @param array $params
307		*
308		* @return $this
309		*/
310	1	public function addParams(array $params)
311		{
312	1	return $this->setParams($params);
313		}
314
315		/**
316		* Add/Replace some parameters.
317		*
318		* @param array $params
319		* @param bool $replace
320		*
321		* @return $this
322		*/
323	2	public function setParams(array $params, $replace = false)
324		{
325	2	if ($replace) {
326	1	$this->params = collect($params);
327		} else {
328	2	$this->params = $this->params->merge($params);
329		}
330
331	2	return $this;
332		}
333
334		/**
335		* Replace some parameters.
336		*
337		* @param array $params
338		*
339		* @return $this
340		*/
341	1	public function replaceParams(array $params)
342		{
343	1	return $this->setParams($params, true);
344		}
345
346		/**
347		* See all the current parameters.
348		*
349		* @return array
350		*/
351	1	public function seeParams()
352		{
353	1	return $this->params->toArray();
354		}
355
356		/**
357		* See the arguments which will be sent during the request.
358		*
359		* @param string $key
360		*
361		* @return array
362		*/
363	8	public function seeRequestArgs($key = null)
364		{
365	8	list($uri, $postParams) = $this->prepareRequest();
366
367	8	if ($key !== null) {
368	1	return ${$key};
369		}
370
371	8	return compact('uri', 'postParams');
372		}
373		}
374

mathieutu / laravel-pdflayer

PDF::download() A last analyzed 2018-03-03 13:44 UTC

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PDF::download() A
last analyzed 2018-03-03 13:44 UTC