From 80107cda73f88322c80a7bef214c726f4d4f0105 Mon Sep 17 00:00:00 2001
From: Christian Achatz <christian.achatz@adventure-php-framework.org>
Date: Fri, 27 Jun 2014 08:06:10 +0200
Subject: [PATCH] Added further migration steps.

---
 migration/migrate-code.sh                     |  3 +
 migration/migrate_consolidate_tag_usage.php   | 61 +++++++++++++++
 .../migration_extract_add_tag_statements.php  | 77 +++++++++++++++++++
 3 files changed, 141 insertions(+)
 create mode 100644 migration/migrate_consolidate_tag_usage.php
 create mode 100644 migration/migration_extract_add_tag_statements.php

diff --git a/migration/migrate-code.sh b/migration/migrate-code.sh
index a9835a9ee..a2cf98472 100644
--- a/migration/migrate-code.sh
+++ b/migration/migrate-code.sh
@@ -22,6 +22,9 @@ echo "Starting migration ..."
 echo "* Migrate taglib declaration statements ..."
 $PHP_BINARY $SCRIPT_DIR/migrate_taglib_registration.php
 
+echo "* Consolidate tag usage ..."
+$PHP_BINARY $SCRIPT_DIR/migrate_consolidate_tag_usage.php
+
 echo
 echo "#############################################"
 echo
diff --git a/migration/migrate_consolidate_tag_usage.php b/migration/migrate_consolidate_tag_usage.php
new file mode 100644
index 000000000..6094d349d
--- /dev/null
+++ b/migration/migrate_consolidate_tag_usage.php
@@ -0,0 +1,61 @@
+<?php
+include(dirname(__FILE__) . '/migrate_base.php');
+
+$files = find('.', '*.html');
+
+$redundantAddTagLibTagPrefixes = array(
+      'template',
+      'form',
+      'error',
+      'listener',
+      'success',
+      'iterator',
+      'item',
+      'fallback',
+      'addtitle'
+);
+
+$redundantGetStringPrefixes = array(
+      'template',
+      'form',
+      'error',
+      'listener',
+      'success',
+      'iterator',
+      'item',
+      'fallback',
+      'addtitle',
+      'message'
+);
+
+$redundantPlaceHolderPrefixes = array(
+      'template',
+      'form',
+      'error',
+      'listener',
+      'success',
+      'iterator',
+      'item',
+      'fallback'
+);
+
+foreach ($files as $file) {
+   $content = file_get_contents($file);
+
+   // <*:addtaglib /> ...
+   foreach ($redundantAddTagLibTagPrefixes as $prefix) {
+      $content = str_replace('<' . $prefix . ':addtaglib', '<core:addtaglib', $content);
+   }
+
+   // <*:getstring /> ...
+   foreach ($redundantGetStringPrefixes as $prefix) {
+      $content = str_replace('<' . $prefix . ':getstring', '<html:getstring', $content);
+   }
+
+   // <*:placeholder /> ...
+   foreach ($redundantPlaceHolderPrefixes as $prefix) {
+      $content = str_replace('<' . $prefix . ':placeholder', '<html:placeholder', $content);
+   }
+
+   file_put_contents($file, $content);
+}
diff --git a/migration/migration_extract_add_tag_statements.php b/migration/migration_extract_add_tag_statements.php
new file mode 100644
index 000000000..404985e8a
--- /dev/null
+++ b/migration/migration_extract_add_tag_statements.php
@@ -0,0 +1,77 @@
+<?php
+// collect all <*:addtaglib /> tags, remove them from the templates, and suggest index.php statements to add
+
+// examples:
+/*
+<core:addtaglib class="APF\tools\form\taglib\HtmlFormTag" prefix="html" name="form"/>
+<core:addtaglib
+      class="APF\modules\guestbook2009\pres\taglib\GuestbookLanguageLabelTag"
+      prefix="html"
+      name="langlabel"
+            />
+*/
+
+use APF\core\pagecontroller\TagLib;
+use APF\core\pagecontroller\XmlParser;
+
+include(dirname(__FILE__) . '/migrate_base.php');
+include(dirname(dirname(__FILE__)) . '/core/pagecontroller/XmlParser.php');
+include(dirname(dirname(__FILE__)) . '/core/pagecontroller/TagLib.php');
+include(dirname(dirname(__FILE__)) . '/core/bootstrap.php');
+
+\APF\core\exceptionhandler\GlobalExceptionHandler::disable();
+\APF\core\errorhandler\GlobalErrorHandler::disable();
+
+$files = find('.', '*.html');
+
+// ([ |\n|\r\n]*)
+$search = '#<([A-Za-z\-_]+):addtaglib([ |\n|\r\n]*)(.+)/>#mU';
+
+//=([ |\n|\r\n]*)new TagLib\(\'([A-Za-z0-9\\\-_]+)\',([ |\n|\r\n]*)\'([A-Za-z0-9\-_]+)\',([ |\n|\r\n]*)\'([A-Za-z0-9\-_]+)\'([ |\n|\r\n]*)\)#m';
+
+$tags = array();
+
+$class = new ReflectionClass('APF\core\pagecontroller\Document');
+$property = $class->getProperty('knownTags');
+$property->setAccessible(true);
+
+$registeredTags = $property->getValue();
+
+function isRegistered(array $registeredTags, $class, $prefix, $name) {
+   /* @var $tag TagLib */
+   foreach ($registeredTags as $tag) {
+      if ($tag->getClass() === $class && $tag->getPrefix() === $prefix && $tag->getName() === $name) {
+         return true;
+      }
+   }
+
+   return false;
+}
+
+foreach ($files as $file) {
+   $content = file_get_contents($file);
+
+   preg_match_all($search, $content, $matches, PREG_SET_ORDER);
+
+   foreach ($matches as $match) {
+      $attributes = XmlParser::getAttributesFromString(trim($match[3]));
+
+      if (isRegistered($registeredTags, $attributes['class'], $attributes['prefix'], $attributes['name'])) {
+         echo '- Removing registration of tag <' . $attributes['prefix'] . ':' . $attributes['name'] . ' /> from ' . $file . '.' . PHP_EOL;
+      } else {
+         // register with prefix and name to unique selection
+         $tags[$attributes['prefix'] . ':' . $attributes['name']] = $attributes;
+      }
+
+   }
+
+}
+
+echo PHP_EOL . PHP_EOL . '************************************************************' . PHP_EOL;
+echo 'Recommended to add the following tags within your bootstrap filed (e.g. index.php):' . PHP_EOL;
+
+foreach ($tags as $tag) {
+   echo 'Document::addTagLib(new TagLib(\'' . $tag['class'] . '\', \'' . $tag['prefix'] . '\', \'' . $tag['name'] . '\'));' . PHP_EOL;
+}
+
+// remove tags that have been statically registered (fetch tags from Document) and suggest other tags can be registered...