diff options
author | Bernhard Posselt <dev@bernhard-posselt.com> | 2015-01-27 09:29:09 +0100 |
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committer | Bernhard Posselt <dev@bernhard-posselt.com> | 2015-01-27 09:29:09 +0100 |
commit | 73f65c8fbadbdd2098448e77b6d3f0464ad8613e (patch) | |
tree | f22ba63a222fb4f7d05427b661f3c008170047fd /vendor/fguillot/picofeed/lib/PicoFeed/Reader/Favicon.php | |
parent | be37aed9f5d923fe16e264c6ffc97db08503b791 (diff) |
update picofeed
Diffstat (limited to 'vendor/fguillot/picofeed/lib/PicoFeed/Reader/Favicon.php')
m--------- | vendor/fguillot/picofeed | 0 | ||||
-rw-r--r-- | vendor/fguillot/picofeed/lib/PicoFeed/Reader/Favicon.php | 208 |
2 files changed, 0 insertions, 208 deletions
diff --git a/vendor/fguillot/picofeed b/vendor/fguillot/picofeed new file mode 160000 +Subproject 0a1d0d3950f7f047dc8fb1d80aa6296e15f306d diff --git a/vendor/fguillot/picofeed/lib/PicoFeed/Reader/Favicon.php b/vendor/fguillot/picofeed/lib/PicoFeed/Reader/Favicon.php deleted file mode 100644 index 1d9715143..000000000 --- a/vendor/fguillot/picofeed/lib/PicoFeed/Reader/Favicon.php +++ /dev/null @@ -1,208 +0,0 @@ -<?php - -namespace PicoFeed\Reader; - -use DOMXpath; -use PicoFeed\Client\Client; -use PicoFeed\Client\ClientException; -use PicoFeed\Client\Url; -use PicoFeed\Config\Config; -use PicoFeed\Logging\Logger; -use PicoFeed\Parser\XmlParser; - -/** - * Favicon class - * - * https://en.wikipedia.org/wiki/Favicon - * - * @author Frederic Guillot - * @package Reader - */ -class Favicon -{ - /** - * Config class instance - * - * @access private - * @var \PicoFeed\Config\Config - */ - private $config; - - /** - * Icon binary content - * - * @access private - * @var string - */ - private $content = ''; - - /** - * Icon content type - * - * @access private - * @var string - */ - private $content_type = ''; - - /** - * Constructor - * - * @access public - * @param \PicoFeed\Config\Config $config Config class instance - */ - public function __construct(Config $config = null) - { - $this->config = $config ?: new Config; - } - - /** - * Get the icon file content (available only after the download) - * - * @access public - * @return string - */ - public function getContent() - { - return $this->content; - } - - /** - * Get the icon file type (available only after the download) - * - * @access public - * @return string - */ - public function getType() - { - return $this->content_type; - } - - /** - * Get data URI (http://en.wikipedia.org/wiki/Data_URI_scheme) - * - * @access public - * @return string - */ - public function getDataUri() - { - return sprintf( - 'data:%s;base64,%s', - $this->content_type, - base64_encode($this->content) - ); - } - - /** - * Download and check if a resource exists - * - * @access public - * @param string $url URL - * @return \PicoFeed\Client Client instance - */ - public function download($url) - { - $client = Client::getInstance(); - $client->setConfig($this->config); - - Logger::setMessage(get_called_class().' Download => '.$url); - - try { - $client->execute($url); - } - catch (ClientException $e) { - Logger::setMessage(get_called_class().' Download Failed => '.$e->getMessage()); - } - - return $client; - } - - /** - * Check if a remote file exists - * - * @access public - * @param string $url URL - * @return boolean - */ - public function exists($url) - { - return $this->download($url)->getContent() !== ''; - } - - /** - * Get the icon link for a website - * - * @access public - * @param string $website_link URL - * @return string - */ - public function find($website_link) - { - $website = new Url($website_link); - - $icons = $this->extract($this->download($website->getBaseUrl('/'))->getContent()); - $icons[] = $website->getBaseUrl('/favicon.ico'); - - foreach ($icons as $icon_link) { - - $icon_link = $this->convertLink($website, new Url($icon_link)); - $resource = $this->download($icon_link); - $this->content = $resource->getContent(); - $this->content_type = $resource->getContentType(); - - if ($this->content !== '') { - return $icon_link; - } - } - - return ''; - } - - /** - * Convert icon links to absolute url - * - * @access public - * @param \PicoFeed\Client\Url $website Website url - * @param \PicoFeed\Client\Url $icon Icon url - * @return string - */ - public function convertLink(Url $website, Url $icon) - { - $base_url = ''; - - if ($icon->isRelativeUrl()) { - $base_url = $website->getBaseUrl(); - } - else if ($icon->isProtocolRelative()) { - $icon->setScheme($website->getScheme()); - } - - return $icon->getAbsoluteUrl($base_url); - } - - /** - * Extract the icon links from the HTML - * - * @access public - * @param string $html HTML - * @return array - */ - public function extract($html) - { - $icons = array(); - - if (empty($html)) { - return $icons; - } - - $dom = XmlParser::getHtmlDocument($html); - - $xpath = new DOMXpath($dom); - $elements = $xpath->query("//link[contains(@rel, 'icon') and not(contains(@rel, 'apple'))]"); - - for ($i = 0; $i < $elements->length; $i++) { - $icons[] = $elements->item($i)->getAttribute('href'); - } - - return $icons; - } -} |