From bfeb05c2cec28cc06fb46f0c3080c74ebde6593c Mon Sep 17 00:00:00 2001
From: Arne Blankerts <Arne@Blankerts.de>
Date: Tue, 21 Mar 2017 17:38:25 +0100
Subject: [PATCH] On non Linux OS, resolve xsl:import in PHP to work around
 libxml/libxslt issues on these platforms.

This should fix #255, potentially fix #288
---
 src/generator/engine/AbstractEngine.php | 27 ++++++++++-
 templates/html/class.xsl                |  8 +++-
 templates/html/components.xsl           |  7 ++-
 templates/html/directory.xsl            | 10 ++++-
 templates/html/functions.xsl            | 60 ++++++++++++++++---------
 templates/html/index.xsl                | 10 ++++-
 templates/html/interface.xsl            |  9 +++-
 templates/html/method.xsl               |  7 ++-
 templates/html/namespaces.xsl           | 10 ++++-
 templates/html/reports/index.xsl        |  9 +++-
 templates/html/source.xsl               | 13 ++++--
 templates/html/synopsis.xsl             |  8 +++-
 templates/html/units.xsl                | 10 ++++-
 13 files changed, 147 insertions(+), 41 deletions(-)

diff --git a/src/generator/engine/AbstractEngine.php b/src/generator/engine/AbstractEngine.php
index 23c5c80b..318dc284 100644
--- a/src/generator/engine/AbstractEngine.php
+++ b/src/generator/engine/AbstractEngine.php
@@ -47,8 +47,10 @@ abstract class AbstractEngine implements EngineInterface {
         protected function getXSLTProcessor($template) {
             $tpl = new fDomDocument();
             $tpl->load($template);
-            $xsl = new fXSLTProcessor($tpl);
-            return $xsl;
+            if (stripos(PHP_OS, 'Linux') !== 0) {
+                $this->resolveImports($tpl);
+            }
+            return new fXSLTProcessor($tpl);
         }
 
         protected function clearDirectory($path) {
@@ -94,6 +96,27 @@ protected function copyStatic($path, $dest, $recursive = true) {
             }
         }
 
+        private function resolveImports(fDOMDocument $doc) {
+            $doc->registerNamespace('xsl', 'http://www.w3.org/1999/XSL/Transform');
+            $baseDir = dirname($doc->documentURI);
+            $baseElement = $doc->documentElement;
+            foreach($doc->query('/xsl:stylesheet/xsl:import') as $importNode) {
+                /** @var $importNode \DOMElement */
+                $import = new fDOMDocument();
+                $import->load($baseDir . '/' . $importNode->getAttribute('href'));
+
+                $newParent = $importNode->parentNode;
+                foreach ($import->documentElement->childNodes as $child) {
+                    if ($child->localName === 'output') {
+                        continue;
+                    }
+                    $importedChild = $doc->importNode($child, true);
+                    $newParent->insertBefore($importedChild, $importNode);
+                }
+                $newParent->removeChild($importNode);
+            }
+        }
+
     }
 
     class EngineException extends \Exception {
diff --git a/templates/html/class.xsl b/templates/html/class.xsl
index 2a8c5a69..8fe48c57 100644
--- a/templates/html/class.xsl
+++ b/templates/html/class.xsl
@@ -1,10 +1,14 @@
-<?xml version="1.0" ?>
 <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 xmlns="http://www.w3.org/1999/xhtml"
                 xmlns:pdx="http://xml.phpdox.net/src"
                 xmlns:pdxf="http://xml.phpdox.net/functions"
                 xmlns:pu="http://schema.phpunit.de/coverage/1.0"
-                exclude-result-prefixes="pdx pdxf pu">
+                xmlns:func="http://exslt.org/functions"
+                xmlns:idx="http://xml.phpdox.net/src"
+                xmlns:git="http://xml.phpdox.net/gitlog"
+                xmlns:ctx="ctx://engine/html"
+                extension-element-prefixes="func"
+                exclude-result-prefixes="idx pdx pdxf pu git ctx">
 
     <xsl:import href="components.xsl" />
     <xsl:import href="functions.xsl" />
diff --git a/templates/html/components.xsl b/templates/html/components.xsl
index 009ed03a..6bf1b7e2 100644
--- a/templates/html/components.xsl
+++ b/templates/html/components.xsl
@@ -2,8 +2,13 @@
                 xmlns="http://www.w3.org/1999/xhtml"
                 xmlns:pdx="http://xml.phpdox.net/src"
                 xmlns:pdxf="http://xml.phpdox.net/functions"
+                xmlns:pu="http://schema.phpunit.de/coverage/1.0"
+                xmlns:func="http://exslt.org/functions"
+                xmlns:idx="http://xml.phpdox.net/src"
                 xmlns:git="http://xml.phpdox.net/gitlog"
-                exclude-result-prefixes="pdx pdxf git">
+                xmlns:ctx="ctx://engine/html"
+                extension-element-prefixes="func"
+                exclude-result-prefixes="idx pdx pdxf pu git ctx">
 
     <xsl:param name="base" select="''" />
     <xsl:param name="xml" select="''" />
diff --git a/templates/html/directory.xsl b/templates/html/directory.xsl
index d49fe7f5..cd4564cf 100644
--- a/templates/html/directory.xsl
+++ b/templates/html/directory.xsl
@@ -1,8 +1,14 @@
 <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 xmlns="http://www.w3.org/1999/xhtml"
-                xmlns:ctx="ctx://engine/html"
+                xmlns:pdx="http://xml.phpdox.net/src"
                 xmlns:pdxf="http://xml.phpdox.net/functions"
-                xmlns:pdx="http://xml.phpdox.net/src">
+                xmlns:pu="http://schema.phpunit.de/coverage/1.0"
+                xmlns:func="http://exslt.org/functions"
+                xmlns:idx="http://xml.phpdox.net/src"
+                xmlns:git="http://xml.phpdox.net/gitlog"
+                xmlns:ctx="ctx://engine/html"
+                extension-element-prefixes="func"
+                exclude-result-prefixes="idx pdx pdxf pu git ctx">
 
     <xsl:import href="components.xsl" />
     <xsl:import href="functions.xsl" />
diff --git a/templates/html/functions.xsl b/templates/html/functions.xsl
index 7ba3f55e..2916e364 100644
--- a/templates/html/functions.xsl
+++ b/templates/html/functions.xsl
@@ -1,14 +1,19 @@
 <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 xmlns="http://www.w3.org/1999/xhtml"
-                xmlns:func="http://exslt.org/functions"
+                xmlns:pdx="http://xml.phpdox.net/src"
                 xmlns:pdxf="http://xml.phpdox.net/functions"
+                xmlns:pu="http://schema.phpunit.de/coverage/1.0"
+                xmlns:func="http://exslt.org/functions"
+                xmlns:idx="http://xml.phpdox.net/src"
+                xmlns:git="http://xml.phpdox.net/gitlog"
+                xmlns:ctx="ctx://engine/html"
                 extension-element-prefixes="func"
-                exclude-result-prefixes="pdxf">
+                exclude-result-prefixes="idx pdx pdxf pu git ctx">
 
     <func:function name="pdxf:link">
-        <xsl:param name="ctx" />
-        <xsl:param name="method" />
-        <xsl:param name="copy" />
+        <xsl:param name="ctx"/>
+        <xsl:param name="method"/>
+        <xsl:param name="copy"/>
 
         <xsl:variable name="dir">
             <xsl:choose>
@@ -27,50 +32,65 @@
         </xsl:variable>
 
         <xsl:variable name="withMethod">
-            <xsl:if test="$method != ''"><xsl:value-of select="concat('/', $method)" /></xsl:if>
+            <xsl:if test="$method != ''">
+                <xsl:value-of select="concat('/', $method)"/>
+            </xsl:if>
         </xsl:variable>
 
         <xsl:variable name="link">
-            <xsl:value-of select="concat($base, $dir, '/', translate($ctx/@full, '\', '_'), $withMethod, '.', $extension)" />
+            <xsl:value-of
+                    select="concat($base, $dir, '/', translate($ctx/@full, '\', '_'), $withMethod, '.', $extension)"/>
         </xsl:variable>
 
         <xsl:variable name="text">
             <xsl:choose>
-                <xsl:when test="$copy"><xsl:value-of select="$copy" /></xsl:when>
-                <xsl:otherwise><xsl:value-of select="$ctx/@name" /></xsl:otherwise>
+                <xsl:when test="$copy">
+                    <xsl:value-of select="$copy"/>
+                </xsl:when>
+                <xsl:otherwise>
+                    <xsl:value-of select="$ctx/@name"/>
+                </xsl:otherwise>
             </xsl:choose>
         </xsl:variable>
 
         <func:result>
             <xsl:choose>
-                <xsl:when test="$ctx/@unresolved = 'true'"><xsl:value-of select="$text" /></xsl:when>
-                <xsl:otherwise><a title="{$ctx/@full}" href="{$link}"><xsl:value-of select="$text" /></a></xsl:otherwise>
+                <xsl:when test="$ctx/@unresolved = 'true'">
+                    <xsl:value-of select="$text"/>
+                </xsl:when>
+                <xsl:otherwise>
+                    <a title="{$ctx/@full}" href="{$link}">
+                        <xsl:value-of select="$text"/>
+                    </a>
+                </xsl:otherwise>
             </xsl:choose>
         </func:result>
     </func:function>
 
     <func:function name="pdxf:nl2br">
-            <xsl:param name="string"/>
-            <xsl:variable name="format">
+        <xsl:param name="string"/>
+        <xsl:variable name="format">
             <xsl:value-of select="normalize-space(substring-before($string,'&#10;'))"/>
             <xsl:choose>
                 <xsl:when test="contains($string,'&#10;')">
-                    <br />
-                    <xsl:copy-of select="pdxf:nl2br(substring-after($string,'&#10;'))" />
+                    <br/>
+                    <xsl:copy-of select="pdxf:nl2br(substring-after($string,'&#10;'))"/>
                 </xsl:when>
                 <xsl:otherwise>
                     <xsl:value-of select="$string"/>
                 </xsl:otherwise>
             </xsl:choose>
-            </xsl:variable>
-            <func:result><xsl:copy-of select="$format" /></func:result>
+        </xsl:variable>
+        <func:result>
+            <xsl:copy-of select="$format"/>
+        </func:result>
     </func:function>
 
     <func:function name="pdxf:format-number">
         <xsl:param name="value"/>
         <xsl:param name="format">0.##</xsl:param>
-            <func:result>
-                <xsl:choose>
+        <func:result>
+            <xsl:choose>
                 <xsl:when test="string(number($value))='NaN'">
                     <xsl:value-of select="format-number(0, $format)"/>
                 </xsl:when>
@@ -82,7 +102,7 @@
     </func:function>
 
     <func:function name="pdxf:filesize">
-        <xsl:param name="bytes" />
+        <xsl:param name="bytes"/>
 
         <func:result>
             <xsl:choose>
diff --git a/templates/html/index.xsl b/templates/html/index.xsl
index 6205e028..acfd3e16 100644
--- a/templates/html/index.xsl
+++ b/templates/html/index.xsl
@@ -1,8 +1,14 @@
 <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 xmlns="http://www.w3.org/1999/xhtml"
-                xmlns:git="http://xml.phpdox.net/gitlog"
                 xmlns:pdx="http://xml.phpdox.net/src"
-                xmlns:pdxf="http://xml.phpdox.net/functions">
+                xmlns:pdxf="http://xml.phpdox.net/functions"
+                xmlns:pu="http://schema.phpunit.de/coverage/1.0"
+                xmlns:func="http://exslt.org/functions"
+                xmlns:idx="http://xml.phpdox.net/src"
+                xmlns:git="http://xml.phpdox.net/gitlog"
+                xmlns:ctx="ctx://engine/html"
+                extension-element-prefixes="func"
+                exclude-result-prefixes="idx pdx pdxf pu git ctx">
 
     <xsl:import href="functions.xsl"/>
     <xsl:import href="components.xsl" />
diff --git a/templates/html/interface.xsl b/templates/html/interface.xsl
index bc2fa191..5d8ed0a6 100644
--- a/templates/html/interface.xsl
+++ b/templates/html/interface.xsl
@@ -1,9 +1,14 @@
 <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 xmlns="http://www.w3.org/1999/xhtml"
                 xmlns:pdx="http://xml.phpdox.net/src"
-                xmlns:idx="http://xml.phpdox.net/src"
                 xmlns:pdxf="http://xml.phpdox.net/functions"
-                exclude-result-prefixes="idx pdx pdxf">
+                xmlns:pu="http://schema.phpunit.de/coverage/1.0"
+                xmlns:func="http://exslt.org/functions"
+                xmlns:idx="http://xml.phpdox.net/src"
+                xmlns:git="http://xml.phpdox.net/gitlog"
+                xmlns:ctx="ctx://engine/html"
+                extension-element-prefixes="func"
+                exclude-result-prefixes="idx pdx pdxf pu git ctx">
 
     <xsl:import href="components.xsl" />
     <xsl:import href="functions.xsl" />
diff --git a/templates/html/method.xsl b/templates/html/method.xsl
index 739b7ea5..5a2d8f60 100644
--- a/templates/html/method.xsl
+++ b/templates/html/method.xsl
@@ -3,7 +3,12 @@
                 xmlns:pdx="http://xml.phpdox.net/src"
                 xmlns:pdxf="http://xml.phpdox.net/functions"
                 xmlns:pu="http://schema.phpunit.de/coverage/1.0"
-                exclude-result-prefixes="pdx pdxf">
+                xmlns:func="http://exslt.org/functions"
+                xmlns:idx="http://xml.phpdox.net/src"
+                xmlns:git="http://xml.phpdox.net/gitlog"
+                xmlns:ctx="ctx://engine/html"
+                extension-element-prefixes="func"
+                exclude-result-prefixes="idx pdx pdxf pu git ctx">
 
     <xsl:import href="components.xsl" />
     <xsl:import href="functions.xsl" />
diff --git a/templates/html/namespaces.xsl b/templates/html/namespaces.xsl
index a2af458c..109039ee 100644
--- a/templates/html/namespaces.xsl
+++ b/templates/html/namespaces.xsl
@@ -1,10 +1,16 @@
 <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 xmlns="http://www.w3.org/1999/xhtml"
+                xmlns:pdx="http://xml.phpdox.net/src"
+                xmlns:pdxf="http://xml.phpdox.net/functions"
+                xmlns:pu="http://schema.phpunit.de/coverage/1.0"
+                xmlns:func="http://exslt.org/functions"
                 xmlns:idx="http://xml.phpdox.net/src"
-                exclude-result-prefixes="idx">
+                xmlns:git="http://xml.phpdox.net/gitlog"
+                xmlns:ctx="ctx://engine/html"
+                extension-element-prefixes="func"
+                exclude-result-prefixes="idx pdx pdxf pu git ctx">
 
     <xsl:import href="components.xsl" />
-
     <xsl:output method="xml" indent="yes" encoding="UTF-8" doctype-system="about:legacy-compat" />
 
     <xsl:template match="/">
diff --git a/templates/html/reports/index.xsl b/templates/html/reports/index.xsl
index ef4fe299..c666a26c 100644
--- a/templates/html/reports/index.xsl
+++ b/templates/html/reports/index.xsl
@@ -1,7 +1,14 @@
 <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 xmlns="http://www.w3.org/1999/xhtml"
+                xmlns:pdx="http://xml.phpdox.net/src"
+                xmlns:pdxf="http://xml.phpdox.net/functions"
+                xmlns:pu="http://schema.phpunit.de/coverage/1.0"
+                xmlns:func="http://exslt.org/functions"
+                xmlns:idx="http://xml.phpdox.net/src"
                 xmlns:git="http://xml.phpdox.net/gitlog"
-                xmlns:pdx="http://xml.phpdox.net/src">
+                xmlns:ctx="ctx://engine/html"
+                extension-element-prefixes="func"
+                exclude-result-prefixes="idx pdx pdxf pu git ctx">
 
     <xsl:import href="../components.xsl" />
 
diff --git a/templates/html/source.xsl b/templates/html/source.xsl
index 0baf539f..bd1c5ea1 100644
--- a/templates/html/source.xsl
+++ b/templates/html/source.xsl
@@ -1,9 +1,16 @@
 <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                xmlns="http://www.w3.org/1999/xhtml"
+                xmlns:pdx="http://xml.phpdox.net/src"
+                xmlns:pdxf="http://xml.phpdox.net/functions"
+                xmlns:pu="http://schema.phpunit.de/coverage/1.0"
+                xmlns:func="http://exslt.org/functions"
+                xmlns:idx="http://xml.phpdox.net/src"
+                xmlns:git="http://xml.phpdox.net/gitlog"
+                xmlns:ctx="ctx://engine/html"
                 xmlns:token="http://xml.phpdox.net/token"
                 xmlns:src="http://xml.phpdox.net/src"
-                xmlns:pu="http://schema.phpunit.de/coverage/1.0"
-                xmlns="http://www.w3.org/1999/xhtml"
-                exclude-result-prefixes="token src">
+                extension-element-prefixes="func"
+                exclude-result-prefixes="idx pdx pdxf pu git ctx token src">
 
     <xsl:import href="components.xsl" />
     <xsl:import href="functions.xsl" />
diff --git a/templates/html/synopsis.xsl b/templates/html/synopsis.xsl
index dcec8745..08106a3b 100644
--- a/templates/html/synopsis.xsl
+++ b/templates/html/synopsis.xsl
@@ -2,7 +2,13 @@
                 xmlns="http://www.w3.org/1999/xhtml"
                 xmlns:pdx="http://xml.phpdox.net/src"
                 xmlns:pdxf="http://xml.phpdox.net/functions"
-                exclude-result-prefixes="pdx pdxf">
+                xmlns:pu="http://schema.phpunit.de/coverage/1.0"
+                xmlns:func="http://exslt.org/functions"
+                xmlns:idx="http://xml.phpdox.net/src"
+                xmlns:git="http://xml.phpdox.net/gitlog"
+                xmlns:ctx="ctx://engine/html"
+                extension-element-prefixes="func"
+                exclude-result-prefixes="idx pdx pdxf pu git ctx">
 
     <xsl:variable name="type">
         <xsl:choose>
diff --git a/templates/html/units.xsl b/templates/html/units.xsl
index 0a9e55a2..cf2d8611 100644
--- a/templates/html/units.xsl
+++ b/templates/html/units.xsl
@@ -1,8 +1,14 @@
 <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 xmlns="http://www.w3.org/1999/xhtml"
-                xmlns:idx="http://xml.phpdox.net/src"
+                xmlns:pdx="http://xml.phpdox.net/src"
+                xmlns:pdxf="http://xml.phpdox.net/functions"
                 xmlns:pu="http://schema.phpunit.de/coverage/1.0"
-                exclude-result-prefixes="idx pu">
+                xmlns:func="http://exslt.org/functions"
+                xmlns:idx="http://xml.phpdox.net/src"
+                xmlns:git="http://xml.phpdox.net/gitlog"
+                xmlns:ctx="ctx://engine/html"
+                extension-element-prefixes="func"
+                exclude-result-prefixes="idx pdx pdxf pu git ctx">
 
     <xsl:import href="components.xsl" />