X-Git-Url: https://git.ao2.it/tweeper.git/blobdiff_plain/110456377908327064a91a48e1f4c2c810b848fa..d01598c2467cc1671bfc3c7028d250f3c0ca65bb:/tweeper.php diff --git a/tweeper.php b/tweeper.php index 11e062b..74e9e2f 100644 --- a/tweeper.php +++ b/tweeper.php @@ -54,41 +54,46 @@ function get_url_info($url) function generate_enclosure($url) { + $supported_content_types = array( + "application/ogg", + "audio/aac", + "audio/mp4", + "audio/mpeg", + "audio/vorbis", + "audio/wav", + "audio/webm", + "audio/x-midi", + "image/gif", + "image/jpeg", + "video/avi", + "video/mp4", + "video/mpeg", + "video/ogg", + ); + $url_info = get_url_info($url); - switch($url_info['content_type']) { - case "video/avi": - case "image/gif": - case "image/jpeg": - case "audio/x-midi": - case "audio/mpeg": - case "video/mpeg": - case "audio/vorbis": - case "application/ogg": - case "audio/webm": - case "audio/aac": - case "audio/mp4": - case "audio/wav": - case "video/mp4": - case "video/ogg": - $dom = new DomDocument(); - $enc = $dom->createElement('enclosure'); - $enc->setAttribute( 'url', $url_info['url']); - $enc->setAttribute( 'length', $url_info['download_content_length']); - $enc->setAttribute( 'type', $url_info['content_type']); - - $dom->appendChild($enc); - - return $dom->saveXML($enc); - default: - return; + $supported = in_array($url_info['content_type'], $supported_content_types); + if (!$supported) { + error_log("Unsupported enclosure content type \"" . $url_info['content_type'] . "\" for URL: " . $url_info['url']); + return ''; } + + $dom = new DomDocument(); + $enc = $dom->createElement('enclosure'); + $enc->setAttribute('url', $url_info['url']); + $enc->setAttribute('length', $url_info['download_content_length']); + $enc->setAttribute('type', $url_info['content_type']); + + $dom->appendChild($enc); + + return $dom->saveXML($enc); } class Tweeper { - public function __construct($stylesheet) { + public function __construct($stylesheet, $generate_enclosure = FALSE) { $stylesheet_contents = $this->get_contents($stylesheet); $xslDoc = new DOMDocument(); @@ -96,6 +101,7 @@ class Tweeper { $this->xsltProcessor = new XSLTProcessor(); $this->xsltProcessor->registerPHPFunctions(); + $this->xsltProcessor->setParameter('', 'generateEnclosure', $generate_enclosure); $this->xsltProcessor->importStylesheet($xslDoc); } @@ -135,35 +141,54 @@ class Tweeper { function usage($argv) { if (php_sapi_name() != 'cli') - $usage = htmlentities("{$_SERVER['SCRIPT_NAME']}?src_url="); + $usage = htmlentities("{$_SERVER['SCRIPT_NAME']}?src_url=&generate_enclosure=<0|1>"); else - $usage = "{$argv[0]} \n"; + $usage = "{$argv[0]} [-e|-h|--help] \n"; return "usage: $usage"; } function parse_options_cli($argv, $argc) { - $options = array(); + $options = array( + 'generate_enclosure' => FALSE + ); if ($argc < 2) return $options; - if ($argv[1] == "-h" || $argv[1] == "--help") - echo usage($argv); - else - $options['src_url'] = $argv[1]; + $cli_options = getopt("eh", array("help")); + foreach ($cli_options as $opt => $val) { + switch ($opt) { + case 'e': + $options['generate_enclosure'] = TRUE; + break; + case 'h': + case 'help': + echo usage($argv); + exit(0); + default: + die(usage($argv)); + } + } + + $options['src_url'] = $argv[count($cli_options) + 1]; return $options; } function parse_options_query_string() { - $options = array(); + $options = array( + 'generate_enclosure' => FALSE + ); if (isset($_GET['src_url'])) $options['src_url'] = $_GET['src_url']; + if (isset($_GET['generate_enclosure'])) + $options['generate_enclosure'] = $_GET['generate_enclosure'] == 1; + return $options; } @@ -184,5 +209,5 @@ $stylesheet = __DIR__ . "/rss_converter_" . $url["host"] . ".xsl"; if (FALSE === file_exists($stylesheet)) die("Conversion to RSS not supported: {$url["host"]}\n"); -$tweeper = new Tweeper($stylesheet); +$tweeper = new Tweeper($stylesheet, $options['generate_enclosure']); echo $tweeper->tweep($options['src_url']);