Add support for replacing class synopses based on stubs

Author: kocsismate

build/gen_stub.php

@@ -1494,7 +1494,7 @@ public function getClassSynopsisElement(DOMDocument $doc, array $classMap): ?DOM
                 $parentClassName = self::getClassSynopsisFilename($parent);
                 $includeElement = $this->createIncludeElement(
                     $doc,
-                    "xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.$parentClassName')/db:partintro/db:section/db:classsynopsis/db:fieldsynopsis[preceding-sibling::db:classsynopsisinfo[1][@role='comment' and text()='&Properties;']]))"
+                    "xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.$parentClassName')/db:partintro/db:section/db:classsynopsis/db:fieldsynopsis[preceding-sibling::db:classsynopsisinfo[1][@role='comment' and text()='Properties']]))"
                 );
                 $classSynopsis->appendChild($includeElement);
             }
@@ -1512,7 +1512,7 @@ public function getClassSynopsisElement(DOMDocument $doc, array $classMap): ?DOM
                 $classSynopsis->appendChild(new DOMText("\n    "));
                 $includeElement = $this->createIncludeElement(
                     $doc,
-                    "xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.$className')/db:refentry/db:refsect1[@role='description']/descendant::db:constructorsynopsis[not(@role='procedural')]"
+                    "xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.$className')/db:refentry/db:refsect1[@role='description']/descendant::db:constructorsynopsis[not(@role='procedural')])"
                 );
                 $classSynopsis->appendChild($includeElement);
             }
@@ -1530,7 +1530,7 @@ public function getClassSynopsisElement(DOMDocument $doc, array $classMap): ?DOM
                 $classSynopsis->appendChild(new DOMText("\n    "));
                 $includeElement = $this->createIncludeElement(
                     $doc,
-                    "xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.$className')/db:refentry/db:refsect1[@role='description']/descendant::db:destructorsynopsis[not(@role='procedural')]"
+                    "xmlns(db=http://docbook.org/ns/docbook) xpointer(id('class.$className')/db:refentry/db:refsect1[@role='description']/descendant::db:destructorsynopsis[not(@role='procedural')])"
                 );
                 $classSynopsis->appendChild($includeElement);
             }
@@ -2440,7 +2440,150 @@ function generateClassSynopses(array $classMap): array {
  */
 function replaceClassSynopses(string $targetDirectory, array $classMap): array
 {
-    throw new Exception("Not yet implemented!");
+    $classSynopses = [];
+
+    $it = new RecursiveIteratorIterator(
+        new RecursiveDirectoryIterator($targetDirectory),
+        RecursiveIteratorIterator::LEAVES_ONLY
+    );
+
+    foreach ($it as $file) {
+        $pathName = $file->getPathName();
+        if (!preg_match('/\.xml$/i', $pathName)) {
+            continue;
+        }
+
+        $xml = file_get_contents($pathName);
+        if ($xml === false) {
+            continue;
+        }
+
+        if (stripos($xml, "<classsynopsis") === false) {
+            continue;
+        }
+
+        $replacedXml = preg_replace(
+            [
+                "/&([A-Za-z0-9._{}%-]+?;)/",
+                "/<(\/)*xi:([A-Za-z]+?)/"
+            ],
+            [
+                "REPLACED-ENTITY-$1",
+                "<$1XI$2",
+            ],
+            $xml
+        );
+
+        $doc = new DOMDocument();
+        $doc->formatOutput = false;
+        $doc->preserveWhiteSpace = true;
+        $doc->validateOnParse = true;
+        $success = $doc->loadXML($replacedXml);
+        if (!$success) {
+            echo "Failed opening $pathName\n";
+            continue;
+        }
+
+        $docComparator = new DOMDocument();
+        $docComparator->preserveWhiteSpace = false;
+        $docComparator->formatOutput = true;
+
+        $classSynopsisElements = [];
+        foreach ($doc->getElementsByTagName("classsynopsis") as $element) {
+            $classSynopsisElements[] = $element;
+        }
+
+        foreach ($classSynopsisElements as $classSynopsis) {
+            if (!$classSynopsis instanceof DOMElement) {
+                continue;
+            }
+
+            $firstChild = $classSynopsis->firstElementChild;
+            if ($firstChild === null) {
+                continue;
+            }
+            $firstChild = $firstChild->firstElementChild;
+            if ($firstChild === null) {
+                continue;
+            }
+            $className = $firstChild->textContent;
+            if (!isset($classMap[$className])) {
+                continue;
+            }
+            $classInfo = $classMap[$className];
+
+            $newClassSynopsis = $classInfo->getClassSynopsisElement($doc, $classMap);
+            if ($newClassSynopsis === null) {
+                continue;
+            }
+
+            // Check if there is any change - short circuit if there is not any.
+
+            $xml1 = $doc->saveXML($classSynopsis);
+            $xml1 = preg_replace(
+                [
+                    "/&([A-Za-z0-9._{}%-]+?;)/",
+                    "/<xi:([A-Za-z]+?)/",
+                    '#</xi:([A-Za-z]+?)#',
+                ],
+                [
+                    "REPLACED-ENTITY-$1",
+                    "<XI$1",
+                    "<XI$1",
+                ],
+                $xml1
+            );
+            $docComparator->loadXML($xml1);
+            $xml1 = $docComparator->saveXML();
+
+            $classSynopsis->parentNode->replaceChild($newClassSynopsis, $classSynopsis);
+
+            $xml2 = $doc->saveXML($newClassSynopsis);
+            $xml2 = preg_replace(
+                [
+                    "/&([A-Za-z0-9._{}%-]+?;)/",
+                    "/<xi:([A-Za-z]+?)/",
+                    '#</xi:([A-Za-z]+?)#',
+                ],
+                [
+                    "REPLACED-ENTITY-$1",
+                    "<XI$1",
+                    "</XI$1",
+                ],
+                $xml2
+            );
+
+            $docComparator->loadXML($xml2);
+            $xml2 = $docComparator->saveXML();
+
+
+            if ($xml1 === $xml2) {
+                continue;
+            }
+
+            // Return the updated XML
+
+            $replacedXml = $doc->saveXML();
+
+            $replacedXml = preg_replace(
+                [
+                    "/REPLACED-ENTITY-([A-Za-z0-9._{}%-]+?;)/",
+                    "/<phpdoc:classref\s+xmlns:phpdoc=\"([a-z0-9.:\/]+)\"\s+xmlns=\"([a-z0-9.:\/]+)\"\s+xmlns:xi=\"([a-z0-9.:\/]+)\"\s+xml:id=\"([a-z0-9._-]+)\"\s*>/i",
+                    "/<phpdoc:classref\s+xmlns:phpdoc=\"([a-z0-9.:\/]+)\"\s+xmlns=\"([a-z0-9.:\/]+)\"\s+xmlns:xlink=\"([a-z0-9.:\/]+)\"\s+xmlns:xi=\"([a-z0-9.:\/]+)\"\s+xml:id=\"([a-z0-9._-]+)\"\s*>/i",
+                ],
+                [
+                    "&$1",
+                    "<phpdoc:classref xml:id=\"$4\" xmlns:phpdoc=\"$1\" xmlns=\"$2\" xmlns:xi=\"$4\">",
+                    "<phpdoc:classref xml:id=\"$5\" xmlns:phpdoc=\"$1\" xmlns=\"$2\" xmlns:xlink=\"$3\" xmlns:xi=\"$4\">",
+                ],
+                $replacedXml
+            );
+
+            $classSynopses[$pathName] = $replacedXml;
+        }
+    }
+
+    return $classSynopses;
 }
 
 /**
@@ -2715,13 +2858,12 @@ function initPhpParser() {
 $context->forceRegeneration = isset($options["f"]) || isset($options["force-regeneration"]);
 $context->forceParse = $context->forceRegeneration || $printParameterStats || $verify || $generateClassSynopses || $replaceClassSynopses || $generateMethodSynopses || $replaceMethodSynopses;
 
-$targetClassSynopses = $argv[$optind + 1] ?? null;
-if ($replaceClassSynopses && $targetClassSynopses === null) {
+$targetSynopses = $argv[$argc - 1] ?? null;
+if ($replaceClassSynopses && $targetSynopses === null) {
     die("A target class synopsis directory must be provided for.\n");
 }
 
-$targetMethodSynopses = $argv[$optind + 1 + ($targetClassSynopses !== null)] ?? null;
-if ($replaceMethodSynopses && $targetMethodSynopses === null) {
+if ($replaceMethodSynopses && $targetSynopses === null) {
     die("A target method synopsis directory must be provided.\n");
 }
 
@@ -2884,7 +3026,7 @@ function(?ArgInfo $aliasArg, ?ArgInfo $aliasedArg) use ($aliasFunc, $aliasedFunc
 }
 
 if ($replaceClassSynopses) {
-    $classSynopses = replaceClassSynopses($targetClassSynopses, $classMap);
+    $classSynopses = replaceClassSynopses($targetSynopses, $classMap);
 
     foreach ($classSynopses as $filename => $content) {
         if (file_put_contents($filename, $content)) {
@@ -2912,7 +3054,7 @@ function(?ArgInfo $aliasArg, ?ArgInfo $aliasedArg) use ($aliasFunc, $aliasedFunc
 }
 
 if ($replaceMethodSynopses) {
-    $methodSynopses = replaceMethodSynopses($targetMethodSynopses, $funcMap, $aliasMap);
+    $methodSynopses = replaceMethodSynopses($targetSynopses, $funcMap, $aliasMap);
 
     foreach ($methodSynopses as $filename => $content) {
         if (file_put_contents($filename, $content)) {