:arrow_up: Update HTML Purifier library.

Updated HTML Purifier from 4.6.0 to 4.9.2 with better PHP7 compatibility.
Used composer to manage this library.

1 files changed, 71 insertions, 0 deletions

diff --git a/vendor/ezyang/htmlpurifier/maintenance/old-extract-schema.php b/vendor/ezyang/htmlpurifier/maintenance/old-extract-schema.php
new file mode 100644
index 000000000..514a08dd9
--- /dev/null
+++ b/vendor/ezyang/htmlpurifier/maintenance/old-extract-schema.php
@@ -0,0 +1,71 @@
+#!/usr/bin/php
+<?php
+
+chdir(dirname(__FILE__));
+require_once 'common.php';
+assertCli();
+
+echo "Please do not run this script. It is here for historical purposes only.";
+exit;
+
+/**
+ * @file
+ * Extracts all definitions inside a configuration schema
+ * (HTMLPurifier_ConfigSchema) and exports them as plain text files.
+ *
+ * @todo Extract version numbers.
+ */
+
+define('HTMLPURIFIER_SCHEMA_STRICT', true); // description data needs to be collected
+require_once dirname(__FILE__) . '/../library/HTMLPurifier.auto.php';
+
+// We need includes to ensure all HTMLPurifier_ConfigSchema calls are
+// performed.
+require_once 'HTMLPurifier.includes.php';
+
+// Also, these extra files will be necessary.
+require_once 'HTMLPurifier/Filter/ExtractStyleBlocks.php';
+
+/**
+ * Takes a hash and saves its contents to library/HTMLPurifier/ConfigSchema/
+ */
+function saveHash($hash)
+{
+    if ($hash === false) return;
+    $dir = realpath(dirname(__FILE__) . '/../library/HTMLPurifier/ConfigSchema');
+    $name = $hash['ID'] . '.txt';
+    $file = $dir . '/' . $name;
+    if (file_exists($file)) {
+        trigger_error("File already exists; skipped $name");
+        return;
+    }
+    $file = new FSTools_File($file);
+    $file->open('w');
+    $multiline = false;
+    foreach ($hash as $key => $value) {
+        $multiline = $multiline || (strpos($value, "\n") !== false);
+        if ($multiline) {
+            $file->put("--$key--" . PHP_EOL);
+            $file->put(str_replace("\n", PHP_EOL, $value) . PHP_EOL);
+        } else {
+            if ($key == 'ID') {
+                $file->put("$value" . PHP_EOL);
+            } else {
+                $file->put("$key: $value" . PHP_EOL);
+            }
+        }
+    }
+    $file->close();
+}
+
+$schema  = HTMLPurifier_ConfigSchema::instance();
+$adapter = new HTMLPurifier_ConfigSchema_StringHashReverseAdapter($schema);
+
+foreach ($schema->info as $ns => $ns_array) {
+    saveHash($adapter->get($ns));
+    foreach ($ns_array as $dir => $x) {
+        saveHash($adapter->get($ns, $dir));
+    }
+}
+
+// vim: et sw=4 sts=4