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-rw-r--r--vendor/miniflux/picofeed/lib/PicoFeed/Client/Client.php719
-rw-r--r--vendor/miniflux/picofeed/lib/PicoFeed/Client/ClientException.php14
-rw-r--r--vendor/miniflux/picofeed/lib/PicoFeed/Client/Curl.php402
-rw-r--r--vendor/miniflux/picofeed/lib/PicoFeed/Client/ForbiddenException.php10
-rw-r--r--vendor/miniflux/picofeed/lib/PicoFeed/Client/HttpHeaders.php79
-rw-r--r--vendor/miniflux/picofeed/lib/PicoFeed/Client/InvalidCertificateException.php12
-rw-r--r--vendor/miniflux/picofeed/lib/PicoFeed/Client/InvalidUrlException.php12
-rw-r--r--vendor/miniflux/picofeed/lib/PicoFeed/Client/MaxRedirectException.php12
-rw-r--r--vendor/miniflux/picofeed/lib/PicoFeed/Client/MaxSizeException.php12
-rw-r--r--vendor/miniflux/picofeed/lib/PicoFeed/Client/Stream.php205
-rw-r--r--vendor/miniflux/picofeed/lib/PicoFeed/Client/TimeoutException.php12
-rw-r--r--vendor/miniflux/picofeed/lib/PicoFeed/Client/UnauthorizedException.php10
-rw-r--r--vendor/miniflux/picofeed/lib/PicoFeed/Client/Url.php290
13 files changed, 0 insertions, 1789 deletions
diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Client/Client.php b/vendor/miniflux/picofeed/lib/PicoFeed/Client/Client.php
deleted file mode 100644
index 0548d5c6..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Client/Client.php
+++ /dev/null
@@ -1,719 +0,0 @@
-<?php
-
-namespace PicoFeed\Client;
-
-use DateTime;
-use Exception;
-use LogicException;
-use PicoFeed\Logging\Logger;
-use PicoFeed\Config\Config;
-
-/**
- * Client class.
- *
- * @author Frederic Guillot
- */
-abstract class Client
-{
- /**
- * Flag that say if the resource have been modified.
- *
- * @var bool
- */
- private $is_modified = true;
-
- /**
- * HTTP Content-Type.
- *
- * @var string
- */
- private $content_type = '';
-
- /**
- * HTTP encoding.
- *
- * @var string
- */
- private $encoding = '';
-
- /**
- * HTTP request headers.
- *
- * @var array
- */
- protected $request_headers = array();
-
- /**
- * HTTP Etag header.
- *
- * @var string
- */
- protected $etag = '';
-
- /**
- * HTTP Last-Modified header.
- *
- * @var string
- */
- protected $last_modified = '';
-
- /**
- * Expiration DateTime
- *
- * @var DateTime
- */
- protected $expiration = null;
-
- /**
- * Proxy hostname.
- *
- * @var string
- */
- protected $proxy_hostname = '';
-
- /**
- * Proxy port.
- *
- * @var int
- */
- protected $proxy_port = 3128;
-
- /**
- * Proxy username.
- *
- * @var string
- */
- protected $proxy_username = '';
-
- /**
- * Proxy password.
- *
- * @var string
- */
- protected $proxy_password = '';
-
- /**
- * Basic auth username.
- *
- * @var string
- */
- protected $username = '';
-
- /**
- * Basic auth password.
- *
- * @var string
- */
- protected $password = '';
-
- /**
- * Client connection timeout.
- *
- * @var int
- */
- protected $timeout = 10;
-
- /**
- * User-agent.
- *
- * @var string
- */
- protected $user_agent = 'PicoFeed (https://github.com/miniflux/picoFeed)';
-
- /**
- * Real URL used (can be changed after a HTTP redirect).
- *
- * @var string
- */
- protected $url = '';
-
- /**
- * Page/Feed content.
- *
- * @var string
- */
- protected $content = '';
-
- /**
- * Number maximum of HTTP redirections to avoid infinite loops.
- *
- * @var int
- */
- protected $max_redirects = 5;
-
- /**
- * Maximum size of the HTTP body response.
- *
- * @var int
- */
- protected $max_body_size = 2097152; // 2MB
-
- /**
- * HTTP response status code.
- *
- * @var int
- */
- protected $status_code = 0;
-
- /**
- * Enables direct passthrough to requesting client.
- *
- * @var bool
- */
- protected $passthrough = false;
-
- /**
- * Do the HTTP request.
- *
- * @abstract
- *
- * @return array
- */
- abstract public function doRequest();
-
- /**
- * Get client instance: curl or stream driver.
- *
- * @static
- *
- * @return \PicoFeed\Client\Client
- */
- public static function getInstance()
- {
- if (function_exists('curl_init')) {
- return new Curl();
- } elseif (ini_get('allow_url_fopen')) {
- return new Stream();
- }
-
- throw new LogicException('You must have "allow_url_fopen=1" or curl extension installed');
- }
-
- /**
- * Add HTTP Header to the request.
- *
- * @param array $headers
- */
- public function setHeaders($headers)
- {
- $this->request_headers = $headers;
- }
-
- /**
- * Perform the HTTP request.
- *
- * @param string $url URL
- *
- * @return Client
- */
- public function execute($url = '')
- {
- if ($url !== '') {
- $this->url = $url;
- }
-
- Logger::setMessage(get_called_class().' Fetch URL: '.$this->url);
- Logger::setMessage(get_called_class().' Etag provided: '.$this->etag);
- Logger::setMessage(get_called_class().' Last-Modified provided: '.$this->last_modified);
-
- $response = $this->doRequest();
-
- $this->status_code = $response['status'];
- $this->handleNotModifiedResponse($response);
- $this->handleErrorResponse($response);
- $this->handleNormalResponse($response);
-
- $this->expiration = $this->parseExpiration($response['headers']);
- Logger::setMessage(get_called_class().' Expiration: '.$this->expiration->format(DATE_ISO8601));
-
- return $this;
- }
-
- /**
- * Handle not modified response.
- *
- * @param array $response Client response
- */
- protected function handleNotModifiedResponse(array $response)
- {
- if ($response['status'] == 304) {
- $this->is_modified = false;
- } elseif ($response['status'] == 200) {
- $this->is_modified = $this->hasBeenModified($response, $this->etag, $this->last_modified);
- $this->etag = $this->getHeader($response, 'ETag');
- $this->last_modified = $this->getHeader($response, 'Last-Modified');
- }
-
- if ($this->is_modified === false) {
- Logger::setMessage(get_called_class().' Resource not modified');
- }
- }
-
- /**
- * Handle Http Error codes
- *
- * @param array $response Client response
- * @throws ForbiddenException
- * @throws InvalidUrlException
- * @throws UnauthorizedException
- */
- protected function handleErrorResponse(array $response)
- {
- $status = $response['status'];
- if ($status == 401) {
- throw new UnauthorizedException('Wrong or missing credentials');
- } else if ($status == 403) {
- throw new ForbiddenException('Not allowed to access resource');
- } else if ($status == 404) {
- throw new InvalidUrlException('Resource not found');
- }
- }
-
- /**
- * Handle normal response.
- *
- * @param array $response Client response
- */
- protected function handleNormalResponse(array $response)
- {
- if ($response['status'] == 200) {
- $this->content = $response['body'];
- $this->content_type = $this->findContentType($response);
- $this->encoding = $this->findCharset();
- }
- }
-
- /**
- * Check if a request has been modified according to the parameters.
- *
- * @param array $response
- * @param string $etag
- * @param string $lastModified
- *
- * @return bool
- */
- private function hasBeenModified($response, $etag, $lastModified)
- {
- $headers = array(
- 'Etag' => $etag,
- 'Last-Modified' => $lastModified,
- );
-
- // Compare the values for each header that is present
- $presentCacheHeaderCount = 0;
- foreach ($headers as $key => $value) {
- if (isset($response['headers'][$key])) {
- if ($response['headers'][$key] !== $value) {
- return true;
- }
- ++$presentCacheHeaderCount;
- }
- }
-
- // If at least one header is present and the values match, the response
- // was not modified
- if ($presentCacheHeaderCount > 0) {
- return false;
- }
-
- return true;
- }
-
- /**
- * Find content type from response headers.
- *
- * @param array $response Client response
- *
- * @return string
- */
- public function findContentType(array $response)
- {
- return strtolower($this->getHeader($response, 'Content-Type'));
- }
-
- /**
- * Find charset from response headers.
- *
- * @return string
- */
- public function findCharset()
- {
- $result = explode('charset=', $this->content_type);
-
- return isset($result[1]) ? $result[1] : '';
- }
-
- /**
- * Get header value from a client response.
- *
- * @param array $response Client response
- * @param string $header Header name
- *
- * @return string
- */
- public function getHeader(array $response, $header)
- {
- return isset($response['headers'][$header]) ? $response['headers'][$header] : '';
- }
-
- /**
- * Set the Last-Modified HTTP header.
- *
- * @param string $last_modified Header value
- *
- * @return \PicoFeed\Client\Client
- */
- public function setLastModified($last_modified)
- {
- $this->last_modified = $last_modified;
-
- return $this;
- }
-
- /**
- * Get the value of the Last-Modified HTTP header.
- *
- * @return string
- */
- public function getLastModified()
- {
- return $this->last_modified;
- }
-
- /**
- * Set the value of the Etag HTTP header.
- *
- * @param string $etag Etag HTTP header value
- *
- * @return \PicoFeed\Client\Client
- */
- public function setEtag($etag)
- {
- $this->etag = $etag;
-
- return $this;
- }
-
- /**
- * Get the Etag HTTP header value.
- *
- * @return string
- */
- public function getEtag()
- {
- return $this->etag;
- }
-
- /**
- * Get the final url value.
- *
- * @return string
- */
- public function getUrl()
- {
- return $this->url;
- }
-
- /**
- * Set the url.
- *
- * @param $url
- * @return string
- */
- public function setUrl($url)
- {
- $this->url = $url;
- return $this;
- }
-
- /**
- * Get the HTTP response status code.
- *
- * @return int
- */
- public function getStatusCode()
- {
- return $this->status_code;
- }
-
- /**
- * Get the body of the HTTP response.
- *
- * @return string
- */
- public function getContent()
- {
- return $this->content;
- }
-
- /**
- * Get the content type value from HTTP headers.
- *
- * @return string
- */
- public function getContentType()
- {
- return $this->content_type;
- }
-
- /**
- * Get the encoding value from HTTP headers.
- *
- * @return string
- */
- public function getEncoding()
- {
- return $this->encoding;
- }
-
- /**
- * Return true if the remote resource has changed.
- *
- * @return bool
- */
- public function isModified()
- {
- return $this->is_modified;
- }
-
- /**
- * return true if passthrough mode is enabled.
- *
- * @return bool
- */
- public function isPassthroughEnabled()
- {
- return $this->passthrough;
- }
-
- /**
- * Set connection timeout.
- *
- * @param int $timeout Connection timeout
- *
- * @return \PicoFeed\Client\Client
- */
- public function setTimeout($timeout)
- {
- $this->timeout = $timeout ?: $this->timeout;
-
- return $this;
- }
-
- /**
- * Set a custom user agent.
- *
- * @param string $user_agent User Agent
- *
- * @return \PicoFeed\Client\Client
- */
- public function setUserAgent($user_agent)
- {
- $this->user_agent = $user_agent ?: $this->user_agent;
-
- return $this;
- }
-
- /**
- * Set the maximum number of HTTP redirections.
- *
- * @param int $max Maximum
- *
- * @return \PicoFeed\Client\Client
- */
- public function setMaxRedirections($max)
- {
- $this->max_redirects = $max ?: $this->max_redirects;
-
- return $this;
- }
-
- /**
- * Set the maximum size of the HTTP body.
- *
- * @param int $max Maximum
- *
- * @return \PicoFeed\Client\Client
- */
- public function setMaxBodySize($max)
- {
- $this->max_body_size = $max ?: $this->max_body_size;
-
- return $this;
- }
-
- /**
- * Set the proxy hostname.
- *
- * @param string $hostname Proxy hostname
- *
- * @return \PicoFeed\Client\Client
- */
- public function setProxyHostname($hostname)
- {
- $this->proxy_hostname = $hostname ?: $this->proxy_hostname;
-
- return $this;
- }
-
- /**
- * Set the proxy port.
- *
- * @param int $port Proxy port
- *
- * @return \PicoFeed\Client\Client
- */
- public function setProxyPort($port)
- {
- $this->proxy_port = $port ?: $this->proxy_port;
-
- return $this;
- }
-
- /**
- * Set the proxy username.
- *
- * @param string $username Proxy username
- *
- * @return \PicoFeed\Client\Client
- */
- public function setProxyUsername($username)
- {
- $this->proxy_username = $username ?: $this->proxy_username;
-
- return $this;
- }
-
- /**
- * Set the proxy password.
- *
- * @param string $password Password
- *
- * @return \PicoFeed\Client\Client
- */
- public function setProxyPassword($password)
- {
- $this->proxy_password = $password ?: $this->proxy_password;
-
- return $this;
- }
-
- /**
- * Set the username.
- *
- * @param string $username Basic Auth username
- *
- * @return \PicoFeed\Client\Client
- */
- public function setUsername($username)
- {
- $this->username = $username ?: $this->username;
-
- return $this;
- }
-
- /**
- * Set the password.
- *
- * @param string $password Basic Auth Password
- *
- * @return \PicoFeed\Client\Client
- */
- public function setPassword($password)
- {
- $this->password = $password ?: $this->password;
-
- return $this;
- }
-
- /**
- * Enable the passthrough mode.
- *
- * @return \PicoFeed\Client\Client
- */
- public function enablePassthroughMode()
- {
- $this->passthrough = true;
-
- return $this;
- }
-
- /**
- * Disable the passthrough mode.
- *
- * @return \PicoFeed\Client\Client
- */
- public function disablePassthroughMode()
- {
- $this->passthrough = false;
-
- return $this;
- }
-
- /**
- * Set config object.
- *
- * @param \PicoFeed\Config\Config $config Config instance
- *
- * @return \PicoFeed\Client\Client
- */
- public function setConfig(Config $config)
- {
- if ($config !== null) {
- $this->setTimeout($config->getClientTimeout());
- $this->setUserAgent($config->getClientUserAgent());
- $this->setMaxRedirections($config->getMaxRedirections());
- $this->setMaxBodySize($config->getMaxBodySize());
- $this->setProxyHostname($config->getProxyHostname());
- $this->setProxyPort($config->getProxyPort());
- $this->setProxyUsername($config->getProxyUsername());
- $this->setProxyPassword($config->getProxyPassword());
- }
-
- return $this;
- }
-
- /**
- * Return true if the HTTP status code is a redirection
- *
- * @access protected
- * @param integer $code
- * @return boolean
- */
- public function isRedirection($code)
- {
- return $code == 301 || $code == 302 || $code == 303 || $code == 307;
- }
-
- public function parseExpiration(HttpHeaders $headers)
- {
- try {
-
- if (isset($headers['Cache-Control'])) {
- if (preg_match('/s-maxage=(\d+)/', $headers['Cache-Control'], $matches)) {
- return new DateTime('+' . $matches[1] . ' seconds');
- } else if (preg_match('/max-age=(\d+)/', $headers['Cache-Control'], $matches)) {
- return new DateTime('+' . $matches[1] . ' seconds');
- }
- }
-
- if (! empty($headers['Expires'])) {
- return new DateTime($headers['Expires']);
- }
- } catch (Exception $e) {
- Logger::setMessage('Unable to parse expiration date: '.$e->getMessage());
- }
-
- return new DateTime();
- }
-
- /**
- * Get expiration date time from "Expires" or "Cache-Control" headers
- *
- * @return DateTime
- */
- public function getExpiration()
- {
- return $this->expiration ?: new DateTime();
- }
-}
diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Client/ClientException.php b/vendor/miniflux/picofeed/lib/PicoFeed/Client/ClientException.php
deleted file mode 100644
index b3a95c9f..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Client/ClientException.php
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-
-namespace PicoFeed\Client;
-
-use PicoFeed\PicoFeedException;
-
-/**
- * ClientException Exception.
- *
- * @author Frederic Guillot
- */
-abstract class ClientException extends PicoFeedException
-{
-}
diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Client/Curl.php b/vendor/miniflux/picofeed/lib/PicoFeed/Client/Curl.php
deleted file mode 100644
index f4a65782..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Client/Curl.php
+++ /dev/null
@@ -1,402 +0,0 @@
-<?php
-
-namespace PicoFeed\Client;
-
-use PicoFeed\Logging\Logger;
-
-/**
- * cURL HTTP client.
- *
- * @author Frederic Guillot
- */
-class Curl extends Client
-{
- protected $nbRedirects = 0;
-
- /**
- * HTTP response body.
- *
- * @var string
- */
- private $body = '';
-
- /**
- * Body size.
- *
- * @var int
- */
- private $body_length = 0;
-
- /**
- * HTTP response headers.
- *
- * @var array
- */
- private $response_headers = array();
-
- /**
- * Counter on the number of header received.
- *
- * @var int
- */
- private $response_headers_count = 0;
-
- /**
- * cURL callback to read the HTTP body.
- *
- * If the function return -1, curl stop to read the HTTP response
- *
- * @param resource $ch cURL handler
- * @param string $buffer Chunk of data
- *
- * @return int Length of the buffer
- */
- public function readBody($ch, $buffer)
- {
- $length = strlen($buffer);
- $this->body_length += $length;
-
- if ($this->body_length > $this->max_body_size) {
- return -1;
- }
-
- $this->body .= $buffer;
-
- return $length;
- }
-
- /**
- * cURL callback to read HTTP headers.
- *
- * @param resource $ch cURL handler
- * @param string $buffer Header line
- *
- * @return int Length of the buffer
- */
- public function readHeaders($ch, $buffer)
- {
- $length = strlen($buffer);
-
- if ($buffer === "\r\n" || $buffer === "\n") {
- ++$this->response_headers_count;
- } else {
- if (!isset($this->response_headers[$this->response_headers_count])) {
- $this->response_headers[$this->response_headers_count] = '';
- }
-
- $this->response_headers[$this->response_headers_count] .= $buffer;
- }
-
- return $length;
- }
-
- /**
- * cURL callback to passthrough the HTTP body to the client.
- *
- * If the function return -1, curl stop to read the HTTP response
- *
- * @param resource $ch cURL handler
- * @param string $buffer Chunk of data
- *
- * @return int Length of the buffer
- */
- public function passthroughBody($ch, $buffer)
- {
- // do it only at the beginning of a transmission
- if ($this->body_length === 0) {
- list($status, $headers) = HttpHeaders::parse(explode("\n", $this->response_headers[$this->response_headers_count - 1]));
-
- if ($this->isRedirection($status)) {
- return $this->handleRedirection($headers['Location']);
- }
-
- // Do not work with PHP-FPM
- if (strpos(PHP_SAPI, 'cgi') !== false) {
- header(':', true, $status);
- }
-
- if (isset($headers['Content-Type'])) {
- header('Content-Type:' .$headers['Content-Type']);
- }
- }
-
- $length = strlen($buffer);
- $this->body_length += $length;
-
- echo $buffer;
-
- return $length;
- }
-
- /**
- * Prepare HTTP headers.
- *
- * @return string[]
- */
- private function prepareHeaders()
- {
- $headers = array(
- 'Connection: close',
- );
-
- if ($this->etag) {
- $headers[] = 'If-None-Match: '.$this->etag;
- $headers[] = 'A-IM: feed';
- }
-
- if ($this->last_modified) {
- $headers[] = 'If-Modified-Since: '.$this->last_modified;
- }
-
- $headers = array_merge($headers, $this->request_headers);
-
- return $headers;
- }
-
- /**
- * Prepare curl proxy context.
- *
- * @param resource $ch
- *
- * @return resource $ch
- */
- private function prepareProxyContext($ch)
- {
- if ($this->proxy_hostname) {
- Logger::setMessage(get_called_class().' Proxy: '.$this->proxy_hostname.':'.$this->proxy_port);
-
- curl_setopt($ch, CURLOPT_PROXYPORT, $this->proxy_port);
- curl_setopt($ch, CURLOPT_PROXYTYPE, 'HTTP');
- curl_setopt($ch, CURLOPT_PROXY, $this->proxy_hostname);
-
- if ($this->proxy_username) {
- Logger::setMessage(get_called_class().' Proxy credentials: Yes');
- curl_setopt($ch, CURLOPT_PROXYUSERPWD, $this->proxy_username.':'.$this->proxy_password);
- } else {
- Logger::setMessage(get_called_class().' Proxy credentials: No');
- }
- }
-
- return $ch;
- }
-
- /**
- * Prepare curl auth context.
- *
- * @param resource $ch
- *
- * @return resource $ch
- */
- private function prepareAuthContext($ch)
- {
- if ($this->username && $this->password) {
- curl_setopt($ch, CURLOPT_USERPWD, $this->username.':'.$this->password);
- }
-
- return $ch;
- }
-
- /**
- * Set write/header functions.
- *
- * @param resource $ch
- *
- * @return resource $ch
- */
- private function prepareDownloadMode($ch)
- {
- $this->body = '';
- $this->response_headers = array();
- $this->response_headers_count = 0;
- $write_function = 'readBody';
- $header_function = 'readHeaders';
-
- if ($this->isPassthroughEnabled()) {
- $write_function = 'passthroughBody';
- }
-
- curl_setopt($ch, CURLOPT_WRITEFUNCTION, array($this, $write_function));
- curl_setopt($ch, CURLOPT_HEADERFUNCTION, array($this, $header_function));
-
- return $ch;
- }
-
- /**
- * Prepare curl context.
- *
- * @return resource
- */
- private function prepareContext()
- {
- $ch = curl_init();
-
- curl_setopt($ch, CURLOPT_URL, $this->url);
- curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
- curl_setopt($ch, CURLOPT_TIMEOUT, $this->timeout);
- curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->timeout);
- curl_setopt($ch, CURLOPT_USERAGENT, $this->user_agent);
- curl_setopt($ch, CURLOPT_HTTPHEADER, $this->prepareHeaders());
- curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
- curl_setopt($ch, CURLOPT_ENCODING, '');
- curl_setopt($ch, CURLOPT_COOKIEJAR, 'php://memory');
- curl_setopt($ch, CURLOPT_COOKIEFILE, 'php://memory');
-
- // Disable SSLv3 by enforcing TLSv1.x for curl >= 7.34.0 and < 7.39.0.
- // Versions prior to 7.34 and at least when compiled against openssl
- // interpret this parameter as "limit to TLSv1.0" which fails for sites
- // which enforce TLS 1.1+.
- // Starting with curl 7.39.0 SSLv3 is disabled by default.
- $version = curl_version();
- if ($version['version_number'] >= 467456 && $version['version_number'] < 468736) {
- curl_setopt($ch, CURLOPT_SSLVERSION, 1);
- }
-
- $ch = $this->prepareDownloadMode($ch);
- $ch = $this->prepareProxyContext($ch);
- $ch = $this->prepareAuthContext($ch);
-
- return $ch;
- }
-
- /**
- * Execute curl context.
- */
- private function executeContext()
- {
- $ch = $this->prepareContext();
- curl_exec($ch);
-
- Logger::setMessage(get_called_class().' cURL total time: '.curl_getinfo($ch, CURLINFO_TOTAL_TIME));
- Logger::setMessage(get_called_class().' cURL dns lookup time: '.curl_getinfo($ch, CURLINFO_NAMELOOKUP_TIME));
- Logger::setMessage(get_called_class().' cURL connect time: '.curl_getinfo($ch, CURLINFO_CONNECT_TIME));
- Logger::setMessage(get_called_class().' cURL speed download: '.curl_getinfo($ch, CURLINFO_SPEED_DOWNLOAD));
- Logger::setMessage(get_called_class().' cURL effective url: '.curl_getinfo($ch, CURLINFO_EFFECTIVE_URL));
-
- $curl_errno = curl_errno($ch);
-
- if ($curl_errno) {
- Logger::setMessage(get_called_class().' cURL error: '.curl_error($ch));
- curl_close($ch);
-
- $this->handleError($curl_errno);
- }
-
- // Update the url if there where redirects
- $this->url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
-
- curl_close($ch);
- }
-
- /**
- * Do the HTTP request.
- *
- * @return array HTTP response ['body' => ..., 'status' => ..., 'headers' => ...]
- */
- public function doRequest()
- {
- $this->executeContext();
-
- list($status, $headers) = HttpHeaders::parse(explode("\n", $this->response_headers[$this->response_headers_count - 1]));
-
- if ($this->isRedirection($status)) {
- if (empty($headers['Location'])) {
- $status = 200;
- } else {
- return $this->handleRedirection($headers['Location']);
- }
- }
-
- return array(
- 'status' => $status,
- 'body' => $this->body,
- 'headers' => $headers,
- );
- }
-
- /**
- * Handle HTTP redirects
- *
- * @param string $location Redirected URL
- * @return array
- * @throws MaxRedirectException
- */
- private function handleRedirection($location)
- {
- $result = array();
- $this->url = Url::resolve($location, $this->url);
- $this->body = '';
- $this->body_length = 0;
- $this->response_headers = array();
- $this->response_headers_count = 0;
-
- while (true) {
- $this->nbRedirects++;
-
- if ($this->nbRedirects >= $this->max_redirects) {
- throw new MaxRedirectException('Maximum number of redirections reached');
- }
-
- $result = $this->doRequest();
-
- if ($this->isRedirection($result['status'])) {
- $this->url = Url::resolve($result['headers']['Location'], $this->url);
- $this->body = '';
- $this->body_length = 0;
- $this->response_headers = array();
- $this->response_headers_count = 0;
- } else {
- break;
- }
- }
-
- return $result;
- }
-
- /**
- * Handle cURL errors (throw individual exceptions).
- *
- * We don't use constants because they are not necessary always available
- * (depends of the version of libcurl linked to php)
- *
- * @see http://curl.haxx.se/libcurl/c/libcurl-errors.html
- *
- * @param int $errno cURL error code
- * @throws InvalidCertificateException
- * @throws InvalidUrlException
- * @throws MaxRedirectException
- * @throws MaxSizeException
- * @throws TimeoutException
- */
- private function handleError($errno)
- {
- switch ($errno) {
- case 78: // CURLE_REMOTE_FILE_NOT_FOUND
- throw new InvalidUrlException('Resource not found', $errno);
- case 6: // CURLE_COULDNT_RESOLVE_HOST
- throw new InvalidUrlException('Unable to resolve hostname', $errno);
- case 7: // CURLE_COULDNT_CONNECT
- throw new InvalidUrlException('Unable to connect to the remote host', $errno);
- case 23: // CURLE_WRITE_ERROR
- throw new MaxSizeException('Maximum response size exceeded', $errno);
- case 28: // CURLE_OPERATION_TIMEDOUT
- throw new TimeoutException('Operation timeout', $errno);
- case 35: // CURLE_SSL_CONNECT_ERROR
- case 51: // CURLE_PEER_FAILED_VERIFICATION
- case 58: // CURLE_SSL_CERTPROBLEM
- case 60: // CURLE_SSL_CACERT
- case 59: // CURLE_SSL_CIPHER
- case 64: // CURLE_USE_SSL_FAILED
- case 66: // CURLE_SSL_ENGINE_INITFAILED
- case 77: // CURLE_SSL_CACERT_BADFILE
- case 83: // CURLE_SSL_ISSUER_ERROR
- $msg = 'Invalid SSL certificate caused by CURL error number ' . $errno;
- throw new InvalidCertificateException($msg, $errno);
- case 47: // CURLE_TOO_MANY_REDIRECTS
- throw new MaxRedirectException('Maximum number of redirections reached', $errno);
- case 63: // CURLE_FILESIZE_EXCEEDED
- throw new MaxSizeException('Maximum response size exceeded', $errno);
- default:
- throw new InvalidUrlException('Unable to fetch the URL', $errno);
- }
- }
-}
diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Client/ForbiddenException.php b/vendor/miniflux/picofeed/lib/PicoFeed/Client/ForbiddenException.php
deleted file mode 100644
index c226e95a..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Client/ForbiddenException.php
+++ /dev/null
@@ -1,10 +0,0 @@
-<?php
-
-namespace PicoFeed\Client;
-
-/**
- * @author Bernhard Posselt
- */
-class ForbiddenException extends ClientException
-{
-}
diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Client/HttpHeaders.php b/vendor/miniflux/picofeed/lib/PicoFeed/Client/HttpHeaders.php
deleted file mode 100644
index 34b81399..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Client/HttpHeaders.php
+++ /dev/null
@@ -1,79 +0,0 @@
-<?php
-
-namespace PicoFeed\Client;
-
-use ArrayAccess;
-use PicoFeed\Logging\Logger;
-
-/**
- * Class to handle HTTP headers case insensitivity.
- *
- * @author Bernhard Posselt
- * @author Frederic Guillot
- */
-class HttpHeaders implements ArrayAccess
-{
- private $headers = array();
-
- public function __construct(array $headers)
- {
- foreach ($headers as $key => $value) {
- $this->headers[strtolower($key)] = $value;
- }
- }
-
- public function offsetGet($offset)
- {
- return $this->offsetExists($offset) ? $this->headers[strtolower($offset)] : '';
- }
-
- public function offsetSet($offset, $value)
- {
- $this->headers[strtolower($offset)] = $value;
- }
-
- public function offsetExists($offset)
- {
- return isset($this->headers[strtolower($offset)]);
- }
-
- public function offsetUnset($offset)
- {
- unset($this->headers[strtolower($offset)]);
- }
-
- /**
- * Parse HTTP headers.
- *
- * @static
- *
- * @param array $lines List of headers
- *
- * @return array
- */
- public static function parse(array $lines)
- {
- $status = 0;
- $headers = array();
-
- foreach ($lines as $line) {
- if (strpos($line, 'HTTP/1') === 0) {
- $headers = array();
- $status = (int) substr($line, 9, 3);
- } elseif (strpos($line, ': ') !== false) {
- list($name, $value) = explode(': ', $line);
- if ($value) {
- $headers[trim($name)] = trim($value);
- }
- }
- }
-
- Logger::setMessage(get_called_class().' HTTP status code: '.$status);
-
- foreach ($headers as $name => $value) {
- Logger::setMessage(get_called_class().' HTTP header: '.$name.' => '.$value);
- }
-
- return array($status, new self($headers));
- }
-}
diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Client/InvalidCertificateException.php b/vendor/miniflux/picofeed/lib/PicoFeed/Client/InvalidCertificateException.php
deleted file mode 100644
index 8d25d7e4..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Client/InvalidCertificateException.php
+++ /dev/null
@@ -1,12 +0,0 @@
-<?php
-
-namespace PicoFeed\Client;
-
-/**
- * InvalidCertificateException Exception.
- *
- * @author Frederic Guillot
- */
-class InvalidCertificateException extends ClientException
-{
-}
diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Client/InvalidUrlException.php b/vendor/miniflux/picofeed/lib/PicoFeed/Client/InvalidUrlException.php
deleted file mode 100644
index 15534d98..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Client/InvalidUrlException.php
+++ /dev/null
@@ -1,12 +0,0 @@
-<?php
-
-namespace PicoFeed\Client;
-
-/**
- * InvalidUrlException Exception.
- *
- * @author Frederic Guillot
- */
-class InvalidUrlException extends ClientException
-{
-}
diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Client/MaxRedirectException.php b/vendor/miniflux/picofeed/lib/PicoFeed/Client/MaxRedirectException.php
deleted file mode 100644
index 0a221af6..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Client/MaxRedirectException.php
+++ /dev/null
@@ -1,12 +0,0 @@
-<?php
-
-namespace PicoFeed\Client;
-
-/**
- * MaxRedirectException Exception.
- *
- * @author Frederic Guillot
- */
-class MaxRedirectException extends ClientException
-{
-}
diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Client/MaxSizeException.php b/vendor/miniflux/picofeed/lib/PicoFeed/Client/MaxSizeException.php
deleted file mode 100644
index 201b22a6..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Client/MaxSizeException.php
+++ /dev/null
@@ -1,12 +0,0 @@
-<?php
-
-namespace PicoFeed\Client;
-
-/**
- * MaxSizeException Exception.
- *
- * @author Frederic Guillot
- */
-class MaxSizeException extends ClientException
-{
-}
diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Client/Stream.php b/vendor/miniflux/picofeed/lib/PicoFeed/Client/Stream.php
deleted file mode 100644
index 2e91d472..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Client/Stream.php
+++ /dev/null
@@ -1,205 +0,0 @@
-<?php
-
-namespace PicoFeed\Client;
-
-use PicoFeed\Logging\Logger;
-
-/**
- * Stream context HTTP client.
- *
- * @author Frederic Guillot
- */
-class Stream extends Client
-{
- /**
- * Prepare HTTP headers.
- *
- * @return string[]
- */
- private function prepareHeaders()
- {
- $headers = array(
- 'Connection: close',
- 'User-Agent: '.$this->user_agent,
- );
-
- // disable compression in passthrough mode. It could result in double
- // compressed content which isn't decodeable by browsers
- if (function_exists('gzdecode') && !$this->isPassthroughEnabled()) {
- $headers[] = 'Accept-Encoding: gzip';
- }
-
- if ($this->etag) {
- $headers[] = 'If-None-Match: '.$this->etag;
- $headers[] = 'A-IM: feed';
- }
-
- if ($this->last_modified) {
- $headers[] = 'If-Modified-Since: '.$this->last_modified;
- }
-
- if ($this->proxy_username) {
- $headers[] = 'Proxy-Authorization: Basic '.base64_encode($this->proxy_username.':'.$this->proxy_password);
- }
-
- if ($this->username && $this->password) {
- $headers[] = 'Authorization: Basic '.base64_encode($this->username.':'.$this->password);
- }
-
- $headers = array_merge($headers, $this->request_headers);
-
- return $headers;
- }
-
- /**
- * Construct the final URL from location headers.
- *
- * @param array $headers List of HTTP response header
- */
- private function setEffectiveUrl($headers)
- {
- foreach ($headers as $header) {
- if (stripos($header, 'Location') === 0) {
- list(, $value) = explode(': ', $header);
-
- $this->url = Url::resolve($value, $this->url);
- }
- }
- }
-
- /**
- * Prepare stream context.
- *
- * @return array
- */
- private function prepareContext()
- {
- $context = array(
- 'http' => array(
- 'method' => 'GET',
- 'protocol_version' => 1.1,
- 'timeout' => $this->timeout,
- 'max_redirects' => $this->max_redirects,
- ),
- );
-
- if ($this->proxy_hostname) {
- Logger::setMessage(get_called_class().' Proxy: '.$this->proxy_hostname.':'.$this->proxy_port);
-
- $context['http']['proxy'] = 'tcp://'.$this->proxy_hostname.':'.$this->proxy_port;
- $context['http']['request_fulluri'] = true;
-
- if ($this->proxy_username) {
- Logger::setMessage(get_called_class().' Proxy credentials: Yes');
- } else {
- Logger::setMessage(get_called_class().' Proxy credentials: No');
- }
- }
-
- $context['http']['header'] = implode("\r\n", $this->prepareHeaders());
-
- return $context;
- }
-
- /**
- * Do the HTTP request.
- *
- * @return array HTTP response ['body' => ..., 'status' => ..., 'headers' => ...]
- * @throws InvalidUrlException
- * @throws MaxSizeException
- * @throws TimeoutException
- */
- public function doRequest()
- {
- $body = '';
-
- // Create context
- $context = stream_context_create($this->prepareContext());
-
- // Make HTTP request
- $stream = @fopen($this->url, 'r', false, $context);
- if (!is_resource($stream)) {
- throw new InvalidUrlException('Unable to establish a connection');
- }
-
- // Get HTTP headers response
- $metadata = stream_get_meta_data($stream);
- list($status, $headers) = HttpHeaders::parse($metadata['wrapper_data']);
-
- if ($this->isPassthroughEnabled()) {
- header(':', true, $status);
-
- if (isset($headers['Content-Type'])) {
- header('Content-Type: '.$headers['Content-Type']);
- }
-
- fpassthru($stream);
- } else {
- // Get the entire body until the max size
- $body = stream_get_contents($stream, $this->max_body_size + 1);
-
- // If the body size is too large abort everything
- if (strlen($body) > $this->max_body_size) {
- throw new MaxSizeException('Content size too large');
- }
-
- if ($metadata['timed_out']) {
- throw new TimeoutException('Operation timeout');
- }
- }
-
- fclose($stream);
-
- $this->setEffectiveUrl($metadata['wrapper_data']);
-
- return array(
- 'status' => $status,
- 'body' => $this->decodeBody($body, $headers),
- 'headers' => $headers,
- );
- }
-
- /**
- * Decode body response according to the HTTP headers.
- *
- * @param string $body Raw body
- * @param HttpHeaders $headers HTTP headers
- *
- * @return string
- */
- public function decodeBody($body, HttpHeaders $headers)
- {
- if (isset($headers['Transfer-Encoding']) && $headers['Transfer-Encoding'] === 'chunked') {
- $body = $this->decodeChunked($body);
- }
-
- if (isset($headers['Content-Encoding']) && $headers['Content-Encoding'] === 'gzip') {
- $body = gzdecode($body);
- }
-
- return $body;
- }
-
- /**
- * Decode a chunked body.
- *
- * @param string $str Raw body
- *
- * @return string Decoded body
- */
- public function decodeChunked($str)
- {
- for ($result = ''; !empty($str); $str = trim($str)) {
-
- // Get the chunk length
- $pos = strpos($str, "\r\n");
- $len = hexdec(substr($str, 0, $pos));
-
- // Append the chunk to the result
- $result .= substr($str, $pos + 2, $len);
- $str = substr($str, $pos + 2 + $len);
- }
-
- return $result;
- }
-}
diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Client/TimeoutException.php b/vendor/miniflux/picofeed/lib/PicoFeed/Client/TimeoutException.php
deleted file mode 100644
index da98da12..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Client/TimeoutException.php
+++ /dev/null
@@ -1,12 +0,0 @@
-<?php
-
-namespace PicoFeed\Client;
-
-/**
- * TimeoutException Exception.
- *
- * @author Frederic Guillot
- */
-class TimeoutException extends ClientException
-{
-}
diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Client/UnauthorizedException.php b/vendor/miniflux/picofeed/lib/PicoFeed/Client/UnauthorizedException.php
deleted file mode 100644
index 81898b99..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Client/UnauthorizedException.php
+++ /dev/null
@@ -1,10 +0,0 @@
-<?php
-
-namespace PicoFeed\Client;
-
-/**
- * @author Bernhard Posselt
- */
-class UnauthorizedException extends ClientException
-{
-}
diff --git a/vendor/miniflux/picofeed/lib/PicoFeed/Client/Url.php b/vendor/miniflux/picofeed/lib/PicoFeed/Client/Url.php
deleted file mode 100644
index a9337988..00000000
--- a/vendor/miniflux/picofeed/lib/PicoFeed/Client/Url.php
+++ /dev/null
@@ -1,290 +0,0 @@
-<?php
-
-namespace PicoFeed\Client;
-
-/**
- * URL class.
- *
- * @author Frederic Guillot
- */
-class Url
-{
- /**
- * URL.
- *
- * @var string
- */
- private $url = '';
-
- /**
- * URL components.
- *
- * @var array
- */
- private $components = array();
-
- /**
- * Constructor.
- *
- * @param string $url URL
- */
- public function __construct($url)
- {
- $this->url = $url;
- $this->components = parse_url($url) ?: array();
-
- // Issue with PHP < 5.4.7 and protocol relative url
- if (version_compare(PHP_VERSION, '5.4.7', '<') && $this->isProtocolRelative()) {
- $pos = strpos($this->components['path'], '/', 2);
-
- if ($pos === false) {
- $pos = strlen($this->components['path']);
- }
-
- $this->components['host'] = substr($this->components['path'], 2, $pos - 2);
- $this->components['path'] = substr($this->components['path'], $pos);
- }
- }
-
- /**
- * Shortcut method to get an absolute url from relative url.
- *
- * @static
- *
- * @param mixed $item_url Unknown url (can be relative or not)
- * @param mixed $website_url Website url
- *
- * @return string
- */
- public static function resolve($item_url, $website_url)
- {
- $link = is_string($item_url) ? new self($item_url) : $item_url;
- $website = is_string($website_url) ? new self($website_url) : $website_url;
-
- if ($link->isRelativeUrl()) {
- if ($link->isRelativePath()) {
- return $link->getAbsoluteUrl($website->getBaseUrl($website->getBasePath()));
- }
-
- return $link->getAbsoluteUrl($website->getBaseUrl());
- } elseif ($link->isProtocolRelative()) {
- $link->setScheme($website->getScheme());
- }
-
- return $link->getAbsoluteUrl();
- }
-
- /**
- * Shortcut method to get a base url.
- *
- * @static
- *
- * @param string $url
- *
- * @return string
- */
- public static function base($url)
- {
- $link = new self($url);
-
- return $link->getBaseUrl();
- }
-
- /**
- * Get the base URL.
- *
- * @param string $suffix Add a suffix to the url
- *
- * @return string
- */
- public function getBaseUrl($suffix = '')
- {
- return $this->hasHost() ? $this->getScheme('://').$this->getHost().$this->getPort(':').$suffix : '';
- }
-
- /**
- * Get the absolute URL.
- *
- * @param string $base_url Use this url as base url
- *
- * @return string
- */
- public function getAbsoluteUrl($base_url = '')
- {
- if ($base_url) {
- $base = new self($base_url);
- $url = $base->getAbsoluteUrl().substr($this->getFullPath(), 1);
- } else {
- $url = $this->hasHost() ? $this->getBaseUrl().$this->getFullPath() : '';
- }
-
- return $url;
- }
-
- /**
- * Return true if the url is relative.
- *
- * @return bool
- */
- public function isRelativeUrl()
- {
- return !$this->hasScheme() && !$this->isProtocolRelative();
- }
-
- /**
- * Return true if the path is relative.
- *
- * @return bool
- */
- public function isRelativePath()
- {
- $path = $this->getPath();
-
- return empty($path) || $path{0}
- !== '/';
- }
-
- /**
- * Filters the path of a URI.
- *
- * Imported from Guzzle library: https://github.com/guzzle/psr7/blob/master/src/Uri.php#L568-L582
- *
- * @param $path
- *
- * @return string
- */
- public function filterPath($path, $charUnreserved = 'a-zA-Z0-9_\-\.~', $charSubDelims = '!\$&\'\(\)\*\+,;=')
- {
- return preg_replace_callback(
- '/(?:[^'.$charUnreserved.$charSubDelims.':@\/%]+|%(?![A-Fa-f0-9]{2}))/',
- function (array $matches) { return rawurlencode($matches[0]); },
- $path
- );
- }
-
- /**
- * Get the path.
- *
- * @return string
- */
- public function getPath()
- {
- return $this->filterPath(empty($this->components['path']) ? '' : $this->components['path']);
- }
-
- /**
- * Get the base path.
- *
- * @return string
- */
- public function getBasePath()
- {
- $current_path = $this->getPath();
-
- $path = $this->isRelativePath() ? '/' : '';
- $path .= substr($current_path, -1) === '/' ? $current_path : dirname($current_path);
-
- return preg_replace('/\\\\\/|\/\//', '/', $path.'/');
- }
-
- /**
- * Get the full path (path + querystring + fragment).
- *
- * @return string
- */
- public function getFullPath()
- {
- $path = $this->isRelativePath() ? '/' : '';
- $path .= $this->getPath();
- $path .= empty($this->components['query']) ? '' : '?'.$this->components['query'];
- $path .= empty($this->components['fragment']) ? '' : '#'.$this->components['fragment'];
-
- return $path;
- }
-
- /**
- * Get the hostname.
- *
- * @return string
- */
- public function getHost()
- {
- return empty($this->components['host']) ? '' : $this->components['host'];
- }
-
- /**
- * Return true if the url has a hostname.
- *
- * @return bool
- */
- public function hasHost()
- {
- return !empty($this->components['host']);
- }
-
- /**
- * Get the scheme.
- *
- * @param string $suffix Suffix to add when there is a scheme
- *
- * @return string
- */
- public function getScheme($suffix = '')
- {
- return ($this->hasScheme() ? $this->components['scheme'] : 'http').$suffix;
- }
-
- /**
- * Set the scheme.
- *
- * @param string $scheme Set a scheme
- *
- * @return string
- */
- public function setScheme($scheme)
- {
- $this->components['scheme'] = $scheme;
- }
-
- /**
- * Return true if the url has a scheme.
- *
- * @return bool
- */
- public function hasScheme()
- {
- return !empty($this->components['scheme']);
- }
-
- /**
- * Get the port.
- *
- * @param string $prefix Prefix to add when there is a port
- *
- * @return string
- */
- public function getPort($prefix = '')
- {
- return $this->hasPort() ? $prefix.$this->components['port'] : '';
- }
-
- /**
- * Return true if the url has a port.
- *
- * @return bool
- */
- public function hasPort()
- {
- return !empty($this->components['port']);
- }
-
- /**
- * Return true if the url is protocol relative (start with //).
- *
- * @return bool
- */
- public function isProtocolRelative()
- {
- return strpos($this->url, '//') === 0;
- }
-}