Added test for XSL bug 54446

ext/xsl/tests/bug54446.phpt

@@ -0,0 +1,95 @@
+--TEST--
+Bug #54446 (Arbitrary file creation via libxslt 'output' extension)
+--SKIPIF--
+<?php
+if (!extension_loaded('xsl')) die("skip Extension XSL is required\n");
+?>
+--FILE--
+<?php
+include("prepare.inc"); 
+
+$outputfile = dirname(__FILE__)."/bug54446test.txt";
+if (file_exists($outputfile)) {
+    unlink($outputfile);
+}
+
+$sXsl = <<<EOT
+<xsl:stylesheet version="1.0"
+	xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+	xmlns:sax="http://icl.com/saxon"
+	extension-element-prefixes="sax">
+
+	<xsl:template match="/">
+		<sax:output href="$outputfile" method="text">
+			<xsl:value-of select="'0wn3d via PHP and libxslt ...'"/>
+		</sax:output>
+	</xsl:template>
+
+</xsl:stylesheet>
+EOT;
+
+$xsl->loadXML( $sXsl );
+
+# START XSLT 
+$proc->importStylesheet( $xsl ); 
+
+# TRASNFORM & PRINT 
+print $proc->transformToXML( $dom ); 
+
+
+if (file_exists($outputfile)) {
+    print "$outputfile exists, but shouldn't!\n";
+} else {
+    print "OK, no file created\n";
+}
+
+#SET NO SECURITY PREFS
+$proc->setSecurityPrefs(XSL_SECPREF_NONE);
+
+# TRASNFORM & PRINT 
+print $proc->transformToXML( $dom ); 
+
+
+if (file_exists($outputfile)) {
+    print "OK, file exists\n";
+} else {
+    print "$outputfile doesn't exist, but should!\n";
+}
+
+unlink($outputfile);
+
+#SET SECURITY PREFS AGAIN
+$proc->setSecurityPrefs( XSL_SECPREF_WRITE_FILE |  XSL_SECPREF_WRITE_NETWORK | XSL_SECPREF_CREATE_DIRECTORY);
+
+# TRASNFORM & PRINT 
+print $proc->transformToXML( $dom ); 
+
+if (file_exists($outputfile)) {
+    print "$outputfile exists, but shouldn't!\n";
+} else {
+    print "OK, no file created\n";
+}
+
+
+--EXPECTF--
+Warning: XSLTProcessor::transformToXml(): runtime error: file %s line %s element output in %s on line %d
+
+Warning: XSLTProcessor::transformToXml(): File write for %s/bug54446test.txt refused in %s on line %s
+
+Warning: XSLTProcessor::transformToXml(): runtime error: file %s line %d element output in %s on line %d
+
+Warning: XSLTProcessor::transformToXml(): xsltDocumentElem: write rights for %s/bug54446test.txt denied in %s on line %d
+OK, no file created
+OK, file exists
+
+Warning: XSLTProcessor::transformToXml(): runtime error: file %s line %s element output in %s on line %d
+
+Warning: XSLTProcessor::transformToXml(): File write for %s/bug54446test.txt refused in %s on line %s
+
+Warning: XSLTProcessor::transformToXml(): runtime error: file %s line %d element output in %s on line %d
+
+Warning: XSLTProcessor::transformToXml(): xsltDocumentElem: write rights for %s/bug54446test.txt denied in %s on line %d
+OK, no file created
+--CREDITS--
+Christian Stocker, chregu@php.net
+