Convert autoloading to PSR-4 and use composer's autoload

This requires to bump to PHP 8.0 so that 'Abstract' can be used in a namespace

This might give us better IDE support and better ways to setup testing...

Author: Girgias

composer.json

@@ -18,7 +18,7 @@
         }
     ],
     "require": {
-        "php": ">=5.3.0",
+        "php": ">=8.0",
         "ext-dom": "*",
         "ext-sqlite3": "*",
         "ext-xmlreader": "*"
@@ -27,8 +27,8 @@
         "easybook/geshi": "For using GeSHi as code highlighter"
     },
     "autoload": {
-        "psr-0": {
-            "phpdotnet\\": "."
+        "psr-4": {
+            "phpdotnet\\phd\\": "src/"
         }
     }
 }

phpdotnet/phd/Autoloader.php

@@ -4,13 +4,14 @@
 
 // @php_dir@ gets replaced by pear with the install dir. use __DIR__ when
 // running from SVN
-define("__INSTALLDIR__", '@php_dir@' == '@'.'php_dir@' ? __DIR__ : '@php_dir@');
-
-require __INSTALLDIR__ . '/phpdotnet/phd/Autoloader.php';
-require __INSTALLDIR__ . '/phpdotnet/phd/functions.php';
+use phpdotnet\phd\Format\Factory;
+use phpdotnet\phd\Options\Parser;
+use phpdotnet\phd\Reader\Partial;
 
-spl_autoload_register(array(__NAMESPACE__ . "\\Autoloader", "autoload"));
+define("__INSTALLDIR__", '@php_dir@' == '@'.'php_dir@' ? __DIR__ : '@php_dir@');
 
+require_once __INSTALLDIR__ . '/vendor/autoload.php';
+require __INSTALLDIR__ . '/src/functions.php';
 
 $conf = array();
 if (file_exists("phd.config.php")) {
@@ -22,7 +23,7 @@
     Config::init(array());
 }
 
-Options_Parser::getopt();
+Parser::getopt();
 
 /* If no docbook file was passed, die */
 if (!is_dir(Config::xml_root()) || !is_file(Config::xml_file())) {
@@ -62,7 +63,7 @@ function make_reader() {
     $idlist = Config::render_ids() + Config::skip_ids();
     if (!empty($idlist)) {
         v("Running partial build", VERBOSE_RENDER_STYLE);
-        $reader = new Reader_Partial();
+        $reader = new Partial();
     } else {
         v("Running full build", VERBOSE_RENDER_STYLE);
         $reader = new Reader();
@@ -97,7 +98,7 @@ function make_reader() {
 }
 
 foreach((array)Config::package() as $package) {
-    $factory = Format_Factory::createFactory($package);
+    $factory = Factory::createFactory($package);
 
     // Default to all output formats specified by the package
     if (count(Config::output_format()) == 0) {

phpdotnet/phd/Package/IDE/Factory.php

@@ -143,7 +143,7 @@ public static function __callStatic($name, $params)
     public static function getSupportedPackages() {
         $packageList = array();
         foreach(Config::package_dirs() as $dir) {
-            foreach (glob($dir . "/phpdotnet/phd/Package/*", GLOB_ONLYDIR) as $item) {
+            foreach (glob($dir . "/src/Package/*", GLOB_ONLYDIR) as $item) {
                 $baseitem = basename($item);
                 if ($baseitem[0] != '.') {
                     $packageList[] = $baseitem;

phpdotnet/phd/Package/PHP/Factory.php

@@ -1,7 +1,9 @@
 <?php
-namespace phpdotnet\phd;
+namespace phpdotnet\phd\Format\Abstract;
 
-abstract class Format_Abstract_Manpage extends Format {
+use phpdotnet\phd\Format;
+
+abstract class Manpage extends Format {
     public $role = false;
 
     public function UNDEF($open, $name, $attrs, $props) {

render.php

@@ -0,0 +1,40 @@
+<?php
+namespace phpdotnet\phd\Format\Abstract;
+
+use phpdotnet\phd\Format;
+
+abstract class PDF extends Format {
+    protected $pdfDoc;
+
+    public function getPdfDoc() {
+        return $this->pdfDoc;
+    }
+
+    public function setPdfDoc($pdfDoc) {
+        $this->pdfDoc = $pdfDoc;
+    }
+
+    public function UNDEF($open, $name, $attrs, $props) {
+        if ($open) {
+            trigger_error("No mapper found for '{$name}'", E_USER_WARNING);
+        }
+        $this->pdfDoc->setFont(PdfWriter::FONT_NORMAL, 14, array(1, 0, 0)); // Helvetica 14 red
+        $this->pdfDoc->appendText(($open ? "<" : "</") . $name . ">");
+        $this->pdfDoc->revertFont();
+        return "";
+    }
+
+    public function CDATA($str) {
+        $this->pdfDoc->appendText(utf8_decode(trim($str)));
+        return "";
+    }
+
+    public function transformFromMap($open, $tag, $name, $attrs, $props) {
+        return "";
+    }
+
+    public function createLink($for, &$desc = null, $type = Format::SDESC){}
+
+    public function TEXT($str) {}
+
+}