<?php class HttpException extends \Exception{} /** * Returns an URL that automatically populates a new issue on GitHub based * on the information provided * * @param $title string Sets the title of the issue * @param $body string Sets the body of the issue (GitHub markdown applies) * @param $labels mixed (optional) Specifies labels to add to the issue * @param $maintainer string (optional) Specifies the maintainer for the issue. * The maintainer only applies if part of the development team! * @return string Returns a qualified URL to a new issue with populated conent. * Returns null if title or body is null or empty */ function buildGitHubIssueQuery($title, $body, $labels = null, $maintainer = null){ if(!isset($title) || !isset($body) || empty($title) || empty($body)) { return null; } // Add title and body $uri = 'https://github.com/rss-bridge/rss-bridge/issues/new?title=' . urlencode($title) . '&body=' . urlencode($body); // Add labels if(!is_null($labels) && is_array($labels) && count($labels) > 0) { if(count($lables) === 1) { $uri .= '&labels=' . urlencode($labels[0]); } else { foreach($labels as $label) { $uri .= '&labels[]=' . urlencode($label); } } } elseif(!is_null($labels) && is_string($labels)) { $uri .= '&labels=' . urlencode($labels); } // Add maintainer if(!empty($maintainer)) { $uri .= '&assignee=' . urlencode($maintainer); } return $uri; } /** * Returns the exception message as HTML string * * @param $e Exception The exception to show * @param $bridge object The bridge object * @return string Returns the exception as HTML string. Returns null if the * provided parameter are invalid */ function buildBridgeException($e, $bridge){ if(( !($e instanceof \Exception) && !($e instanceof \Error)) || !($bridge instanceof \BridgeInterface)) { return null; } $title = $bridge->getName() . ' failed with error ' . $e->getCode(); // Build a GitHub compatible message $body = 'Error message: `' . $e->getMessage() . "`\nQuery string: `" . $_SERVER['QUERY_STRING'] . "`\nVersion: `" . Configuration::getVersion() . '`'; $body_html = nl2br($body); $link = buildGitHubIssueQuery($title, $body, 'bug report', $bridge->getMaintainer()); $header = buildHeader($e, $bridge); $message = <<<EOD <strong>{$bridge->getName()}</strong> was unable to receive or process the remote website's content!<br> {$body_html} EOD; $section = buildSection($e, $bridge, $message, $link); return $section; } /** * Returns the exception message as HTML string * * @param $e Exception The exception to show * @param $bridge object The bridge object * @return string Returns the exception as HTML string. Returns null if the * provided parameter are invalid */ function buildTransformException($e, $bridge){ if(( !($e instanceof \Exception) && !($e instanceof \Error)) || !($bridge instanceof \BridgeInterface)) { return null; } $title = $bridge->getName() . ' failed with error ' . $e->getCode(); // Build a GitHub compatible message $body = 'Error message: `' . $e->getMessage() . "`\nQuery string: `" . $_SERVER['QUERY_STRING'] . '`'; $link = buildGitHubIssueQuery($title, $body, 'bug report', $bridge->getMaintainer()); $header = buildHeader($e, $bridge); $message = "RSS-Bridge was unable to transform the contents returned by <strong>{$bridge->getName()}</strong>!"; $section = buildSection($e, $bridge, $message, $link); return buildPage($title, $header, $section); } function buildHeader($e, $bridge){ return <<<EOD <header> <h1>Error {$e->getCode()}</h1> <h2>{$e->getMessage()}</h2> <p class="status">{$bridge->getName()}</p> </header> EOD; } function buildSection($e, $bridge, $message, $link){ return <<<EOD <section> <p class="exception-message">{$message}</p> <div class="advice"> <ul class="advice"> <li>Press Return to check your input parameters</li> <li>Press F5 to retry</li> <li>Open a <a href="{$link}">GitHub Issue</a> if this error persists</li> </ul> </div> <a href="{$link}" title="After clicking this button you can review the issue before submitting it"><button>Open GitHub Issue</button></a> <p class="maintainer">{$bridge->getMaintainer()}</p> </section> EOD; } function buildPage($title, $header, $section){ return <<<EOD <!DOCTYPE html> <html lang="en"> <head> <title>{$title}</title> <link href="static/style.css" rel="stylesheet"> </head> <body> {$header} {$section} </body> </html> EOD; }