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-rw-r--r--vendor/ezyang/htmlpurifier/extras/ConfigDoc/HTMLXSLTProcessor.php91
1 files changed, 91 insertions, 0 deletions
diff --git a/vendor/ezyang/htmlpurifier/extras/ConfigDoc/HTMLXSLTProcessor.php b/vendor/ezyang/htmlpurifier/extras/ConfigDoc/HTMLXSLTProcessor.php
new file mode 100644
index 000000000..1cfec5d76
--- /dev/null
+++ b/vendor/ezyang/htmlpurifier/extras/ConfigDoc/HTMLXSLTProcessor.php
@@ -0,0 +1,91 @@
+<?php
+
+/**
+ * Decorator/extender XSLT processor specifically for HTML documents.
+ */
+class ConfigDoc_HTMLXSLTProcessor
+{
+
+ /**
+ * Instance of XSLTProcessor
+ */
+ protected $xsltProcessor;
+
+ public function __construct($proc = false)
+ {
+ if ($proc === false) $proc = new XSLTProcessor();
+ $this->xsltProcessor = $proc;
+ }
+
+ /**
+ * @note Allows a string $xsl filename to be passed
+ */
+ public function importStylesheet($xsl)
+ {
+ if (is_string($xsl)) {
+ $xsl_file = $xsl;
+ $xsl = new DOMDocument();
+ $xsl->load($xsl_file);
+ }
+ return $this->xsltProcessor->importStylesheet($xsl);
+ }
+
+ /**
+ * Transforms an XML file into compatible XHTML based on the stylesheet
+ * @param $xml XML DOM tree, or string filename
+ * @return string HTML output
+ * @todo Rename to transformToXHTML, as transformToHTML is misleading
+ */
+ public function transformToHTML($xml)
+ {
+ if (is_string($xml)) {
+ $dom = new DOMDocument();
+ $dom->load($xml);
+ } else {
+ $dom = $xml;
+ }
+ $out = $this->xsltProcessor->transformToXML($dom);
+
+ // fudges for HTML backwards compatibility
+ // assumes that document is XHTML
+ $out = str_replace('/>', ' />', $out); // <br /> not <br/>
+ $out = str_replace(' xmlns=""', '', $out); // rm unnecessary xmlns
+
+ if (class_exists('Tidy')) {
+ // cleanup output
+ $config = array(
+ 'indent' => true,
+ 'output-xhtml' => true,
+ 'wrap' => 80
+ );
+ $tidy = new Tidy;
+ $tidy->parseString($out, $config, 'utf8');
+ $tidy->cleanRepair();
+ $out = (string) $tidy;
+ }
+
+ return $out;
+ }
+
+ /**
+ * Bulk sets parameters for the XSL stylesheet
+ * @param array $options Associative array of options to set
+ */
+ public function setParameters($options)
+ {
+ foreach ($options as $name => $value) {
+ $this->xsltProcessor->setParameter('', $name, $value);
+ }
+ }
+
+ /**
+ * Forward any other calls to the XSLT processor
+ */
+ public function __call($name, $arguments)
+ {
+ call_user_func_array(array($this->xsltProcessor, $name), $arguments);
+ }
+
+}
+
+// vim: et sw=4 sts=4