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117 lines
2.8 KiB
PHP
117 lines
2.8 KiB
PHP
<?php
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namespace Sabre\DAV\Browser;
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use Sabre\Uri;
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use Sabre\Xml\Service as XmlService;
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/**
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* This class provides a few utility functions for easily generating HTML for
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* the browser plugin.
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*
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* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
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* @author Evert Pot (http://evertpot.com/)
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* @license http://sabre.io/license/ Modified BSD License
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*/
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class HtmlOutputHelper {
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/**
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* Link to the root of the application.
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*
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* @var string
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*/
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protected $baseUri;
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/**
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* List of xml namespaces.
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*
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* @var array
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*/
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protected $namespaceMap;
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/**
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* Creates the object.
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*
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* baseUri must point to the root of the application. This will be used to
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* easily generate links.
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*
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* The namespaceMap contains an array with the list of xml namespaces and
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* their prefixes. WebDAV uses a lot of XML with complex namespaces, so
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* that can be used to make output a lot shorter.
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*
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* @param string $baseUri
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* @param array $namespaceMap
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*/
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function __construct($baseUri, array $namespaceMap) {
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$this->baseUri = $baseUri;
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$this->namespaceMap = $namespaceMap;
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}
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/**
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* Generates a 'full' url based on a relative one.
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*
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* For relative urls, the base of the application is taken as the reference
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* url, not the 'current url of the current request'.
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*
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* Absolute urls are left alone.
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*
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* @param string $path
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* @return string
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*/
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function fullUrl($path) {
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return Uri\resolve($this->baseUri, $path);
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}
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/**
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* Escape string for HTML output.
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*
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* @param string $input
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* @return string
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*/
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function h($input) {
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return htmlspecialchars($input, ENT_COMPAT, 'UTF-8');
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}
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/**
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* Generates a full <a>-tag.
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*
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* Url is automatically expanded. If label is not specified, we re-use the
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* url.
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*
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* @param string $url
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* @param string $label
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* @return string
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*/
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function link($url, $label = null) {
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$url = $this->h($this->fullUrl($url));
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return '<a href="' . $url . '">' . ($label ? $this->h($label) : $url) . '</a>';
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}
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/**
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* This method takes an xml element in clark-notation, and turns it into a
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* shortened version with a prefix, if it was a known namespace.
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*
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* @param string $element
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* @return string
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*/
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function xmlName($element) {
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list($ns, $localName) = XmlService::parseClarkNotation($element);
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if (isset($this->namespaceMap[$ns])) {
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$propName = $this->namespaceMap[$ns] . ':' . $localName;
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} else {
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$propName = $element;
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}
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return "<span title=\"" . $this->h($element) . "\">" . $this->h($propName) . "</span>";
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}
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}
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