<?php class HTMLUtils { public static function displayBridgeCard($bridgeName, $formats, $isActive = true){ $bridgeElement = Bridge::create($bridgeName); $bridgeClass=$bridgeName.'Bridge'; if($bridgeElement == false) return ""; $name = '<a href="' . $bridgeClass::URI . '">' . $bridgeClass::NAME . '</a>'; $description = $bridgeClass::DESCRIPTION; $card = <<<CARD <section id="bridge-{$bridgeName}" data-ref="{$bridgeName}"> <h2>{$name}</h2> <p class="description"> {$description} </p> <input type="checkbox" class="showmore-box" id="showmore-{$bridgeName}" /> <label class="showmore" for="showmore-{$bridgeName}">Show more</label> CARD; // If we don't have any parameter for the bridge, we print a generic form to load it. if(count($bridgeClass::PARAMETERS) == 0) { $card .= HTMLUtils::getFormHeader($bridgeName); if ($isActive){ if(defined('PROXY_URL') && PROXY_BYBRIDGE){ $idArg = 'arg-' . urlencode($bridgeName) . '-' . urlencode('proxyoff') . '-' . urlencode('_noproxy'); $card .= '<input id="' . $idArg . '" type="checkbox" name="_noproxy" />' . PHP_EOL; $card .= '<label for="' .$idArg. '">Disable proxy ('.((defined('PROXY_NAME') && PROXY_NAME)?PROXY_NAME:PROXY_URL).')</label><br />' . PHP_EOL; } $card .= HTMLUtils::getHelperButtonsFormat($formats); } else { $card .= '<span style="font-weight: bold;">Inactive</span>'; } $card .= '</form>' . PHP_EOL; } $hasGlobalParameter = array_key_exists('global', $bridgeClass::PARAMETERS); if($hasGlobalParameter){ $globalParameters = $bridgeClass::PARAMETERS['global']; } foreach($bridgeClass::PARAMETERS as $parameterName => $parameter){ if(!is_numeric($parameterName) && $parameterName == 'global') continue; if($hasGlobalParameter) $parameter = array_merge($parameter, $globalParameters); if(!is_numeric($parameterName)) $card .= '<h5>' . $parameterName . '</h5>' . PHP_EOL; $card .= HTMLUtils::getFormHeader($bridgeName); foreach($parameter as $id=>$inputEntry) { $additionalInfoString = ''; if(isset($inputEntry['required']) && $inputEntry['required'] === true) $additionalInfoString .= ' required'; if(isset($inputEntry['pattern'])) $additionalInfoString .= ' pattern="' . $inputEntry['pattern'] . '"'; if(isset($inputEntry['title'])) $additionalInfoString .= ' title="' . $inputEntry['title'] . '"'; if(!isset($inputEntry['exampleValue'])) $inputEntry['exampleValue'] = ''; if(!isset($inputEntry['defaultValue'])) $inputEntry['defaultValue'] = ''; $idArg = 'arg-' . urlencode($bridgeName) . '-' . urlencode($parameterName) . '-' . urlencode($id); $card .= '<label for="' . $idArg . '">' . $inputEntry['name'] . ' : </label>' . PHP_EOL; if(!isset($inputEntry['type']) || $inputEntry['type'] == 'text') { $card .= '<input ' . $additionalInfoString . ' id="' . $idArg . '" type="text" value="' . $inputEntry['defaultValue'] . '" placeholder="' . $inputEntry['exampleValue'] . '" name="' . $id . '" /><br />' . PHP_EOL; } else if($inputEntry['type'] == 'number') { $card .= '<input ' . $additionalInfoString . ' id="' . $idArg . '" type="number" value="' . $inputEntry['defaultValue'] . '" placeholder="' . $inputEntry['exampleValue'] . '" name="' . $id . '" /><br />' . PHP_EOL; } else if($inputEntry['type'] == 'list') { $card .= '<select ' . $additionalInfoString . ' id="' . $idArg . '" name="' . $id . '" >'; foreach($inputEntry['values'] as $name=>$value) { if(is_array($value)){ $card.='<optgroup label="'.htmlentities($name).'">'; foreach($value as $subname=>$subvalue){ if($inputEntry['defaultValue'] === $subname || $inputEntry['defaultValue'] === $subvalue) $card .= '<option value="' . $subvalue . '" selected>' . $subname . '</option>'; else $card .= '<option value="' . $subvalue . '">' . $subname . '</option>'; } $card.='</optgroup>'; }else{ if($inputEntry['defaultValue'] === $name || $inputEntry['defaultValue'] === $value) $card .= '<option value="' . $value . '" selected>' . $name . '</option>'; else $card .= '<option value="' . $value . '">' . $name . '</option>'; } } $card .= '</select><br >'; } else if($inputEntry['type'] == 'checkbox') { if($inputEntry['defaultValue'] === 'checked') $card .= '<input ' . $additionalInfoString . ' id="' . $idArg . '" type="checkbox" name="' . $id . '" checked /><br />' . PHP_EOL; else $card .= '<input ' . $additionalInfoString . ' id="' . $idArg . '" type="checkbox" name="' . $id . '" /><br />' . PHP_EOL; } } if ($isActive){ if(defined('PROXY_URL') && PROXY_BYBRIDGE){ $idArg = 'arg-' . urlencode($bridgeName) . '-' . urlencode('proxyoff') . '-' . urlencode('_noproxy'); $card .= '<input id="' . $idArg . '" type="checkbox" name="_noproxy" />' . PHP_EOL; $card .= '<label for="' .$idArg. '">Disable proxy ('.((defined('PROXY_NAME') && PROXY_NAME)?PROXY_NAME:PROXY_URL).')</label><br />' . PHP_EOL; } $card .= HTMLUtils::getHelperButtonsFormat($formats); } else { $card .= '<span style="font-weight: bold;">Inactive</span>'; } $card .= '</form>' . PHP_EOL; } $card .= '<label class="showless" for="showmore-' . $bridgeName . '">Show less</label>'; $card .= '<p class="maintainer">' . $bridgeClass::MAINTAINER . '</p>'; $card .= '</section>'; return $card; } private static function getHelperButtonsFormat($formats){ $buttons = ''; foreach( $formats as $name){ $buttons .= '<button type="submit" name="format" value="' . $name . '">' . $name . '</button>' . PHP_EOL; } return $buttons; } private static function getFormHeader($bridge){ return <<<EOD <form method="GET" action="?"> <input type="hidden" name="action" value="display" /> <input type="hidden" name="bridge" value="{$bridge}" /> EOD; } } class HTMLSanitizer { var $tagsToRemove; var $keptAttributes; var $onlyKeepText; public static $DEFAULT_CLEAR_TAGS = ["script", "iframe", "input", "form"]; public static $KEPT_ATTRIBUTES = ["title", "href", "src"]; public static $ONLY_TEXT = []; public function __construct($tags_to_remove = null, $kept_attributes = null, $only_keep_text = null) { $this->tagsToRemove = $tags_to_remove == null ? HTMLSanitizer::$DEFAULT_CLEAR_TAGS : $tags_to_remove; $this->keptAttributes = $kept_attributes == null ? HTMLSanitizer::$KEPT_ATTRIBUTES : $kept_attributes; $this->onlyKeepText = $only_keep_text == null ? HTMLSanitizer::$ONLY_TEXT : $only_keep_text; } public function sanitize($textToSanitize) { $htmlContent = str_get_html($textToSanitize); foreach($htmlContent->find('*[!b38fd2b1fe7f4747d6b1c1254ccd055e]') as $element) { if(in_array($element->tag, $this->onlyKeepText)) { $element->outertext = $element->plaintext; } else if(in_array($element->tag, $this->tagsToRemove)) { $element->outertext = ''; } else { foreach($element->getAllAttributes() as $attributeName => $attribute) { if(!in_array($attributeName, $this->keptAttributes)) $element->removeAttribute($attributeName); } } } return $htmlContent; } public static function defaultImageSrcTo($content, $server) { foreach($content->find('img') as $image) { if(strpos($image->src, "http") == NULL && strpos($image->src, "//") == NULL && strpos($image->src, "data:") == NULL) $image->src = $server.$image->src; } return $content; } }