CurlRequest::setReturnHeaderOnly() - Code Metrics - Inspection of "Multiple updates" - RobinDev/curlRequest - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 04f5fd...4d3377 )

by Dev

created 2019-01-03 15:15 UTC

CurlRequest::setReturnHeaderOnly() A

↳ Parent: CurlRequest

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	8
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	0

<?php
namespace rOpenDev\curl;

/**
 * PHP POO cURL wrapper
 * Make it easy to request a URL (or few)
 * PSR-2 Coding Style, PSR-4 Autoloading
 *
 * @author     Robin <[email protected]> http://www.robin-d.fr/
 * @link       https://github.com/RobinDev/curlRequest
 * @since      File available since Release 2014.04.29
 */
class CurlRequest
{
    /**
     * If set to true (via self::setReturnHeaderOnly()), headers only are returned (via self::execute())
     * @var bool
     */
    protected $headerOnly = false;

    /**
     * Curl resource handle
     * @var resource
     */
    public static $ch;

    /*
     * If set to true (via self::setEncodingGzip($gzip)), self::execute() will try to uncompress cURL output
     * @var bool
     */
    protected $gzip = false;

    /**
     * If set to true (via self::setReturnHeader()), self::execute() will extract HTTP header
     * from the cURL output and stock it in self::$header wich can be get with self::getHeader()
     * @var bool
     */
    protected $rHeader = false;

    /**
     * Contain (after self::execute()) header returned by curl request
     * @var string $header
     */
    protected $header;

    /**
     * Constructor
     *
     * @param string $url                The URL to request
     * @param bool   $usePreviousSession If the query must use the previous session (so using same connexion if it's the same host)
     */
    public function __construct($url, $usePreviousSession = false)
    {
        if ($usePreviousSession === false || !isset(self::$ch)) {
            self::$ch = curl_init($url);
        } else {
            curl_reset(self::$ch);
            $this->setOpt(CURLOPT_URL, $url);
        }
        $this->setOpt(CURLOPT_RETURNTRANSFER, 1);
    }

    /**
     * Change the URL to cURL
     *
     * @param string $url   URL to cURL
     * @param bool   $reset True if you want to remove cURLs params setted before calling this function
     *
     * @return self
     */
    public function setUrl($url, $reset = false)
    {
        if ($reset) {
            curl_reset(self::$ch);
        }
        $this->setOpt(CURLOPT_URL, $url);

        return $this;
    }

    /**
     * Add a cURL's option
     *
     * @param int   $option cURL Predefined Constant
     * @param mixed $value
     *
     * @return self
     */
    public function setOpt($option, $value)
    {
        curl_setopt(self::$ch, $option, $value);

        return $this;
    }

    /**
     * A short way to set some classic options to cURL a web page
     *
     * @return self
     */
    public function setDefaultGetOptions($connectTimeOut = 5, $timeOut = 10, $dnsCacheTimeOut = 600, $followLocation = true, $maxRedirs = 5)
    {
        $this->setOpt(CURLOPT_AUTOREFERER,       1)
             ->setOpt(CURLOPT_FOLLOWLOCATION,    $followLocation)
             ->setOpt(CURLOPT_MAXREDIRS,         $maxRedirs)
             ->setOpt(CURLOPT_CONNECTTIMEOUT,    $connectTimeOut)
             ->setOpt(CURLOPT_DNS_CACHE_TIMEOUT, $dnsCacheTimeOut)
             ->setOpt(CURLOPT_TIMEOUT,           $timeOut)
             ->setOpt(CURLOPT_SSL_VERIFYPEER,    0);

        return $this;
    }

    /**
     * A short way to set some classic options to cURL a web page quickly (but lossing some data like header, cookie...)
     *
     * @return self
     */
    public function setDefaultSpeedOptions()
    {
        $this->setOpt(CURLOPT_SSL_VERIFYHOST, 0)
             ->setOpt(CURLOPT_SSL_VERIFYPEER, 0)
             ->setOpt(CURLOPT_HEADER,         0)
             ->setOpt(CURLOPT_COOKIE,         0)
             ->setOpt(CURLOPT_MAXREDIRS,      1);

        return $this;
    }

    /**
     * Call it if you want header informations.
     * After self::execute(), you would have this informations with getHeader();
     *
     * @return self
     */
    public function setReturnHeader()
    {
        $this->setOpt(CURLOPT_HEADER, 1);
        $this->rHeader = true;

        return $this;
    }

    /**
     * Call it if you want header informations only.
     * After self::execute(), you would have this informations with getHeader();
     *
     * @return self
     */
    public function setReturnHeaderOnly()
    {
        $this->headerOnly = true;
        $this->setOpt(CURLOPT_HEADER,    1)
             ->setOpt(CURLOPT_NOBODY,    1);

        return $this;
    }

    /**
     * An self::setOpt()'s alias to add a cookie to your request
     *
     * @param string $cookie
     *
     * @return self
     */
    public function setCookie($cookie)
    {
        $this->setOpt(CURLOPT_COOKIE, $cookie);

        return $this;
    }

    /**
     * An self::setOpt()'s alias to add a referrer to your request
     *
     * @param string $referrer
     *
     * @return self
     */
    public function setReferrer($referrer)
    {
        $this->setOpt(CURLOPT_REFERER, $referrer);

        return $this;
    }

    /**
     * An self::setOpt()'s alias to add an user-agent to your request
     *
     * @param string $ua
     *
     * @return self
     */
    public function setUserAgent($ua)
    {
        $this->setOpt(CURLOPT_USERAGENT, $ua);

        return $this;
    }

    /**
     * An self::setUserAgent()'s alias to add an user-agent wich correspond to a Destkop PC
     *
     * @return self
     */
    public function setDestkopUserAgent()
    {
        $this->setUserAgent('Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:64.0) Gecko/20100101 Firefox/64.0');

        return $this;
    }

    /**
     * An self::setUserAgent()'s alias to add an user-agent wich correspond to a mobile
     *
     * @return self
     */
    public function setMobileUserAgent()
    {
        $this->setUserAgent('Mozilla/5.0 (Linux; Android 7.0; SM-G892A Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/60.0.3112.107 Mobile Safari/537.36');

        return $this;
    }

    /**
     * An self::setUserAgent()'s alias to add an user-agent wich correspond to a webrowser without javascript
     *
     * @return self
     */
    public function setLessJsUserAgent()
    {
        $this->setUserAgent('NokiaN70-1/5.0609.2.0.1 Series60/2.8 Profile/MIDP-2.0 Configuration/CLDC-1.1 UP.Link/6.3.1.13.0');

        return $this;
    }

    /**
     * A short way to set post's options to cURL a web page
     *
     * @param array $post_array Contain data (key=>vvalue) to post
     *
     * @return self
     */
    public function setPost($post_array)
    {
        $this->setOpt(CURLOPT_CUSTOMREQUEST, 'POST');
        $this->setOpt(CURLOPT_POST, 1);
        $this->setOpt(CURLOPT_POSTFIELDS, http_build_query($post_array));

        return $this;
    }

    /**
     * If you want to request the URL and hope get the result gzipped.
     * The output will be automatically uncompress with execute();
     *
     * @return self
     */
    public function setEncodingGzip($decode = false)
    {
        $this->setOpt(CURLOPT_ENCODING, 'gzip, deflate');
        $this->gzip = $decode;

        return $this;
    }

    /**
     * If you want to request the URL with a (http|socks...) proxy (public or private)
     *
     * @param string $proxy [scheme]IP:PORT[:LOGIN:PASSWORD] (Eg. : socks5://98.023.023.02:1098:cUrlRequestProxId:SecretPassword)
     *
     * @return self
     */
    public function setProxy($proxy)
    {
        if (!empty($proxy)) {
            $scheme = self::getSchemeFrom($proxy);
            $proxy = explode(':', $proxy);
            $this->setOpt(CURLOPT_HTTPPROXYTUNNEL, 1);
            $this->setOpt(CURLOPT_PROXY, $scheme.$proxy[0].':'.$proxy[1]);
            if (isset($proxy[2])) {
                $this->setOpt(CURLOPT_PROXYUSERPWD, $proxy[2].':'.$proxy[3]);
            }
        }

        return $this;
    }

    /**
     * Return scheme from proxy string and remove Scheme From proxy
     *
     * @param string $proxy
     *
     * @return string
     */
    protected static function getSchemeFrom(&$proxy)
    {
        if (!preg_match('@^([a-z0-9]*)://@', $proxy, $match)) {
            return 'http://';
        }

        $scheme = $match[1].'://';
        $proxy = str_replace($scheme, '', $proxy);

        return $scheme;
    }

    /**
     * Execute the request
     *
     * @return string wich is the request's result without the header (you can obtain with self::getHeader() now)
     */
    public function execute()
    {
        if ($this->headerOnly) {
            return $this->header = curl_exec(self::$ch);
        }
        $html = curl_exec(self::$ch);

        if ($this->gzip && self::gzdecode($html)) {
            $html = self::gzdecode($html);
        }

        if ($this->rHeader) {
            $this->header = substr($html, 0, $sHeader = curl_getinfo(self::$ch, CURLINFO_HEADER_SIZE));
            $html = substr($html, $sHeader);
        }

        return $html;
    }

    /**
     * Return header's data return by the request
     *
     * @param bool $arrayFormatted True to get an array, false to get a string
     *
     * @return array|string containing header's data
     */
    public function getHeader($arrayFormatted = true)
    {
        if (isset($this->header)) {
            return $arrayFormatted === true ? self::http_parse_headers($this->header) : $this->header;
        }
    }

    /**
     * Return current effective url
     *
     * @return string
     */
    function getEffectiveUrl()

    {
        return curl_getinfo(self::$ch, CURLINFO_EFFECTIVE_URL);
    }

    /**
     * Return the cookie(s) returned by the request (if there are)
     *
     * @return null|array containing the cookies
     */
    public function getCookies()
    {
        if (isset($this->header)) {
            $header = $this->getHeader();
            if (isset($header['Set-Cookie'])) {
                return is_array($header['Set-Cookie']) ? implode('; ', $header['Set-Cookie']) : $header['Set-Cookie'];
            }
        }
    }

    /**
     * Return the last error number (curl_errno)
     *
     * @return int the error number or 0 (zero) if no error occurred.
     */
    public function hasError()
    {
        return curl_errno(self::$ch);
    }

    /**
     * Return a string containing the last error for the current session (curl_error)
     *
     * @return string the error message or '' (the empty string) if no error occurred.
     */
    public function getErrors()
    {
        return curl_error(self::$ch);
    }

    /**
     * Get information regarding the request
     *
     * @return bool|array an associative array with the following elements (which correspond to opt), or FALSE on failure
     */
    public function getInfo()
    {
        return curl_getinfo(self::$ch);
    }

    /**
     * Close the connexion
     * Call curl_reset function
     */
    public function close()
    {
        curl_reset(self::$ch);
    }

    /**
     * Parse HTTP headers (php HTTP functions but generally, this packet isn't installed)
     * @source http://www.php.net/manual/en/function.http-parse-headers.php#112917
     *
     * @param string $raw_headers Contain HTTP headers
     *
     * @return bool|array an array on success or FALSE on failure.
     */
    public static function http_parse_headers($raw_headers)
    {
        if (function_exists('http_parse_headers')) {
            http_parse_headers($raw_headers);
        }

        $headers = [];
        $key = '';

        foreach (explode("\n", $raw_headers) as $i => $h) {
            $h = explode(':', $h, 2);

            if (isset($h[1])) {
                if (!isset($headers[$h[0]])) {
                    $headers[$h[0]] = trim($h[1]);
                } elseif (is_array($headers[$h[0]])) {
                    $headers[$h[0]] = array_merge($headers[$h[0]], array(trim($h[1])));
                } else {
                    $headers[$h[0]] = array_merge([$headers[$h[0]]], [trim($h[1])]);
                }

                $key = $h[0];
            } else {
                if (substr($h[0], 0, 1) == "\t") {
                    $headers[$key] .= "\r\n\t".trim($h[0]);
                } elseif (!$key) {
                    $headers[0] = trim($h[0]);
                }
                trim($h[0]);
            }
        }

        return $headers;
    }

    /**
     * Decode a string
     *
     * @param string $str String to decode
     */
    public static function gzdecode($str)
    {
        return gzinflate(substr($str, 10, -8));
    }
}


1			<?php
2			namespace rOpenDev\curl;
3
4			/**
5			* PHP POO cURL wrapper
6			* Make it easy to request a URL (or few)
7			* PSR-2 Coding Style, PSR-4 Autoloading
8			*
9			* @author Robin <[email protected]> http://www.robin-d.fr/
10			* @link https://github.com/RobinDev/curlRequest
11			* @since File available since Release 2014.04.29
12			*/
13			class CurlRequest
14			{
15			/**
16			* If set to true (via self::setReturnHeaderOnly()), headers only are returned (via self::execute())
17			* @var bool
18			*/
19			protected $headerOnly = false;
20
21			/**
22			* Curl resource handle
23			* @var resource
24			*/
25			public static $ch;
26
27			/*
28			* If set to true (via self::setEncodingGzip($gzip)), self::execute() will try to uncompress cURL output
29			* @var bool
30			*/
31			protected $gzip = false;
32
33			/**
34			* If set to true (via self::setReturnHeader()), self::execute() will extract HTTP header
35			* from the cURL output and stock it in self::$header wich can be get with self::getHeader()
36			* @var bool
37			*/
38			protected $rHeader = false;
39
40			/**
41			* Contain (after self::execute()) header returned by curl request
42			* @var string $header
43			*/
44			protected $header;
45
46			/**
47			* Constructor
48			*
49			* @param string $url The URL to request
50			* @param bool $usePreviousSession If the query must use the previous session (so using same connexion if it's the same host)
51			*/
52			public function __construct($url, $usePreviousSession = false)
53			{
54			if ($usePreviousSession === false \|\| !isset(self::$ch)) {
55			self::$ch = curl_init($url);
56			} else {
57			curl_reset(self::$ch);
58			$this->setOpt(CURLOPT_URL, $url);
59			}
60			$this->setOpt(CURLOPT_RETURNTRANSFER, 1);
61			}
62
63			/**
64			* Change the URL to cURL
65			*
66			* @param string $url URL to cURL
67			* @param bool $reset True if you want to remove cURLs params setted before calling this function
68			*
69			* @return self
70			*/
71			public function setUrl($url, $reset = false)
72			{
73			if ($reset) {
74			curl_reset(self::$ch);
75			}
76			$this->setOpt(CURLOPT_URL, $url);
77
78			return $this;
79			}
80
81			/**
82			* Add a cURL's option
83			*
84			* @param int $option cURL Predefined Constant
85			* @param mixed $value
86			*
87			* @return self
88			*/
89			public function setOpt($option, $value)
90			{
91			curl_setopt(self::$ch, $option, $value);
92
93			return $this;
94			}
95
96			/**
97			* A short way to set some classic options to cURL a web page
98			*
99			* @return self
100			*/
101			public function setDefaultGetOptions($connectTimeOut = 5, $timeOut = 10, $dnsCacheTimeOut = 600, $followLocation = true, $maxRedirs = 5)
102			{
103			$this->setOpt(CURLOPT_AUTOREFERER, 1)
104			->setOpt(CURLOPT_FOLLOWLOCATION, $followLocation)
105			->setOpt(CURLOPT_MAXREDIRS, $maxRedirs)
106			->setOpt(CURLOPT_CONNECTTIMEOUT, $connectTimeOut)
107			->setOpt(CURLOPT_DNS_CACHE_TIMEOUT, $dnsCacheTimeOut)
108			->setOpt(CURLOPT_TIMEOUT, $timeOut)
109			->setOpt(CURLOPT_SSL_VERIFYPEER, 0);
110
111			return $this;
112			}
113
114			/**
115			* A short way to set some classic options to cURL a web page quickly (but lossing some data like header, cookie...)
116			*
117			* @return self
118			*/
119			public function setDefaultSpeedOptions()
120			{
121			$this->setOpt(CURLOPT_SSL_VERIFYHOST, 0)
122			->setOpt(CURLOPT_SSL_VERIFYPEER, 0)
123			->setOpt(CURLOPT_HEADER, 0)
124			->setOpt(CURLOPT_COOKIE, 0)
125			->setOpt(CURLOPT_MAXREDIRS, 1);
126
127			return $this;
128			}
129
130			/**
131			* Call it if you want header informations.
132			* After self::execute(), you would have this informations with getHeader();
133			*
134			* @return self
135			*/
136			public function setReturnHeader()
137			{
138			$this->setOpt(CURLOPT_HEADER, 1);
139			$this->rHeader = true;
140
141			return $this;
142			}
143
144			/**
145			* Call it if you want header informations only.
146			* After self::execute(), you would have this informations with getHeader();
147			*
148			* @return self
149			*/
150			public function setReturnHeaderOnly()
151			{
152			$this->headerOnly = true;
153			$this->setOpt(CURLOPT_HEADER, 1)
154			->setOpt(CURLOPT_NOBODY, 1);
155
156			return $this;
157			}
158
159			/**
160			* An self::setOpt()'s alias to add a cookie to your request
161			*
162			* @param string $cookie
163			*
164			* @return self
165			*/
166			public function setCookie($cookie)
167			{
168			$this->setOpt(CURLOPT_COOKIE, $cookie);
169
170			return $this;
171			}
172
173			/**
174			* An self::setOpt()'s alias to add a referrer to your request
175			*
176			* @param string $referrer
177			*
178			* @return self
179			*/
180			public function setReferrer($referrer)
181			{
182			$this->setOpt(CURLOPT_REFERER, $referrer);
183
184			return $this;
185			}
186
187			/**
188			* An self::setOpt()'s alias to add an user-agent to your request
189			*
190			* @param string $ua
191			*
192			* @return self
193			*/
194			public function setUserAgent($ua)
195			{
196			$this->setOpt(CURLOPT_USERAGENT, $ua);
197
198			return $this;
199			}
200
201			/**
202			* An self::setUserAgent()'s alias to add an user-agent wich correspond to a Destkop PC
203			*
204			* @return self
205			*/
206			public function setDestkopUserAgent()
207			{
208			$this->setUserAgent('Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:64.0) Gecko/20100101 Firefox/64.0');
209
210			return $this;
211			}
212
213			/**
214			* An self::setUserAgent()'s alias to add an user-agent wich correspond to a mobile
215			*
216			* @return self
217			*/
218			public function setMobileUserAgent()
219			{
220			$this->setUserAgent('Mozilla/5.0 (Linux; Android 7.0; SM-G892A Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/60.0.3112.107 Mobile Safari/537.36');
221
222			return $this;
223			}
224
225			/**
226			* An self::setUserAgent()'s alias to add an user-agent wich correspond to a webrowser without javascript
227			*
228			* @return self
229			*/
230			public function setLessJsUserAgent()
231			{
232			$this->setUserAgent('NokiaN70-1/5.0609.2.0.1 Series60/2.8 Profile/MIDP-2.0 Configuration/CLDC-1.1 UP.Link/6.3.1.13.0');
233
234			return $this;
235			}
236
237			/**
238			* A short way to set post's options to cURL a web page
239			*
240			* @param array $post_array Contain data (key=>vvalue) to post
241			*
242			* @return self
243			*/
244			public function setPost($post_array)
245			{
246			$this->setOpt(CURLOPT_CUSTOMREQUEST, 'POST');
247			$this->setOpt(CURLOPT_POST, 1);
248			$this->setOpt(CURLOPT_POSTFIELDS, http_build_query($post_array));
249
250			return $this;
251			}
252
253			/**
254			* If you want to request the URL and hope get the result gzipped.
255			* The output will be automatically uncompress with execute();
256			*
257			* @return self
258			*/
259			public function setEncodingGzip($decode = false)
260			{
261			$this->setOpt(CURLOPT_ENCODING, 'gzip, deflate');
262			$this->gzip = $decode;
263
264			return $this;
265			}
266
267			/**
268			* If you want to request the URL with a (http\|socks...) proxy (public or private)
269			*
270			* @param string $proxy [scheme]IP:PORT[:LOGIN:PASSWORD] (Eg. : socks5://98.023.023.02:1098:cUrlRequestProxId:SecretPassword)
271			*
272			* @return self
273			*/
274			public function setProxy($proxy)
275			{
276			if (!empty($proxy)) {
277			$scheme = self::getSchemeFrom($proxy);
278			$proxy = explode(':', $proxy);
279			$this->setOpt(CURLOPT_HTTPPROXYTUNNEL, 1);
280			$this->setOpt(CURLOPT_PROXY, $scheme.$proxy[0].':'.$proxy[1]);
281			if (isset($proxy[2])) {
282			$this->setOpt(CURLOPT_PROXYUSERPWD, $proxy[2].':'.$proxy[3]);
283			}
284			}
285
286			return $this;
287			}
288
289			/**
290			* Return scheme from proxy string and remove Scheme From proxy
291			*
292			* @param string $proxy
293			*
294			* @return string
295			*/
296			protected static function getSchemeFrom(&$proxy)
297			{
298			if (!preg_match('@^([a-z0-9]*)://@', $proxy, $match)) {
299			return 'http://';
300			}
301
302			$scheme = $match[1].'://';
303			$proxy = str_replace($scheme, '', $proxy);
304
305			return $scheme;
306			}
307
308			/**
309			* Execute the request
310			*
311			* @return string wich is the request's result without the header (you can obtain with self::getHeader() now)
312			*/
313			public function execute()
314			{
315			if ($this->headerOnly) {
316			return $this->header = curl_exec(self::$ch);
317			}
318			$html = curl_exec(self::$ch);
319
320			if ($this->gzip && self::gzdecode($html)) {
321			$html = self::gzdecode($html);
322			}
323
324			if ($this->rHeader) {
325			$this->header = substr($html, 0, $sHeader = curl_getinfo(self::$ch, CURLINFO_HEADER_SIZE));
326			$html = substr($html, $sHeader);
327			}
328
329			return $html;
330			}
331
332			/**
333			* Return header's data return by the request
334			*
335			* @param bool $arrayFormatted True to get an array, false to get a string
336			*
337			* @return array\|string containing header's data
338			*/
339			public function getHeader($arrayFormatted = true)
340			{
341			if (isset($this->header)) {
342			return $arrayFormatted === true ? self::http_parse_headers($this->header) : $this->header;
343			}
344			}
345
346			/**
347			* Return current effective url
348			*
349			* @return string
350			*/
351			function getEffectiveUrl()
			0 ignored issues – show Best Practice introduced 2019-01-03 15:17 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
352			{
353			return curl_getinfo(self::$ch, CURLINFO_EFFECTIVE_URL);
354			}
355
356			/**
357			* Return the cookie(s) returned by the request (if there are)
358			*
359			* @return null\|array containing the cookies
360			*/
361			public function getCookies()
362			{
363			if (isset($this->header)) {
364			$header = $this->getHeader();
365			if (isset($header['Set-Cookie'])) {
366			return is_array($header['Set-Cookie']) ? implode('; ', $header['Set-Cookie']) : $header['Set-Cookie'];
367			}
368			}
369			}
370
371			/**
372			* Return the last error number (curl_errno)
373			*
374			* @return int the error number or 0 (zero) if no error occurred.
375			*/
376			public function hasError()
377			{
378			return curl_errno(self::$ch);
379			}
380
381			/**
382			* Return a string containing the last error for the current session (curl_error)
383			*
384			* @return string the error message or '' (the empty string) if no error occurred.
385			*/
386			public function getErrors()
387			{
388			return curl_error(self::$ch);
389			}
390
391			/**
392			* Get information regarding the request
393			*
394			* @return bool\|array an associative array with the following elements (which correspond to opt), or FALSE on failure
395			*/
396			public function getInfo()
397			{
398			return curl_getinfo(self::$ch);
399			}
400
401			/**
402			* Close the connexion
403			* Call curl_reset function
404			*/
405			public function close()
406			{
407			curl_reset(self::$ch);
408			}
409
410			/**
411			* Parse HTTP headers (php HTTP functions but generally, this packet isn't installed)
412			* @source http://www.php.net/manual/en/function.http-parse-headers.php#112917
413			*
414			* @param string $raw_headers Contain HTTP headers
415			*
416			* @return bool\|array an array on success or FALSE on failure.
417			*/
418			public static function http_parse_headers($raw_headers)
419			{
420			if (function_exists('http_parse_headers')) {
421			http_parse_headers($raw_headers);
422			}
423
424			$headers = [];
425			$key = '';
426
427			foreach (explode("\n", $raw_headers) as $i => $h) {
428			$h = explode(':', $h, 2);
429
430			if (isset($h[1])) {
431			if (!isset($headers[$h[0]])) {
432			$headers[$h[0]] = trim($h[1]);
433			} elseif (is_array($headers[$h[0]])) {
434			$headers[$h[0]] = array_merge($headers[$h[0]], array(trim($h[1])));
435			} else {
436			$headers[$h[0]] = array_merge([$headers[$h[0]]], [trim($h[1])]);
437			}
438
439			$key = $h[0];
440			} else {
441			if (substr($h[0], 0, 1) == "\t") {
442			$headers[$key] .= "\r\n\t".trim($h[0]);
443			} elseif (!$key) {
444			$headers[0] = trim($h[0]);
445			}
446			trim($h[0]);
447			}
448			}
449
450			return $headers;
451			}
452
453			/**
454			* Decode a string
455			*
456			* @param string $str String to decode
457			*/
458			public static function gzdecode($str)
459			{
460			return gzinflate(substr($str, 10, -8));
461			}
462			}
463

RobinDev / curlRequest

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CurlRequest::setReturnHeaderOnly() A

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