Version 1

[yaffs-website] / vendor / ezyang / htmlpurifier / library / HTMLPurifier / Printer.php

diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Printer.php b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Printer.php
new file mode 100644 (file)
index 0000000..549e4ce
--- /dev/null
+++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Printer.php
@@ -0,0 +1,218 @@
+<?php
+
+// OUT OF DATE, NEEDS UPDATING!
+// USE XMLWRITER!
+
+class HTMLPurifier_Printer
+{
+
+    /**
+     * For HTML generation convenience funcs.
+     * @type HTMLPurifier_Generator
+     */
+    protected $generator;
+
+    /**
+     * For easy access.
+     * @type HTMLPurifier_Config
+     */
+    protected $config;
+
+    /**
+     * Initialize $generator.
+     */
+    public function __construct()
+    {
+    }
+
+    /**
+     * Give generator necessary configuration if possible
+     * @param HTMLPurifier_Config $config
+     */
+    public function prepareGenerator($config)
+    {
+        $all = $config->getAll();
+        $context = new HTMLPurifier_Context();
+        $this->generator = new HTMLPurifier_Generator($config, $context);
+    }
+
+    /**
+     * Main function that renders object or aspect of that object
+     * @note Parameters vary depending on printer
+     */
+    // function render() {}
+
+    /**
+     * Returns a start tag
+     * @param string $tag Tag name
+     * @param array $attr Attribute array
+     * @return string
+     */
+    protected function start($tag, $attr = array())
+    {
+        return $this->generator->generateFromToken(
+            new HTMLPurifier_Token_Start($tag, $attr ? $attr : array())
+        );
+    }
+
+    /**
+     * Returns an end tag
+     * @param string $tag Tag name
+     * @return string
+     */
+    protected function end($tag)
+    {
+        return $this->generator->generateFromToken(
+            new HTMLPurifier_Token_End($tag)
+        );
+    }
+
+    /**
+     * Prints a complete element with content inside
+     * @param string $tag Tag name
+     * @param string $contents Element contents
+     * @param array $attr Tag attributes
+     * @param bool $escape whether or not to escape contents
+     * @return string
+     */
+    protected function element($tag, $contents, $attr = array(), $escape = true)
+    {
+        return $this->start($tag, $attr) .
+            ($escape ? $this->escape($contents) : $contents) .
+            $this->end($tag);
+    }
+
+    /**
+     * @param string $tag
+     * @param array $attr
+     * @return string
+     */
+    protected function elementEmpty($tag, $attr = array())
+    {
+        return $this->generator->generateFromToken(
+            new HTMLPurifier_Token_Empty($tag, $attr)
+        );
+    }
+
+    /**
+     * @param string $text
+     * @return string
+     */
+    protected function text($text)
+    {
+        return $this->generator->generateFromToken(
+            new HTMLPurifier_Token_Text($text)
+        );
+    }
+
+    /**
+     * Prints a simple key/value row in a table.
+     * @param string $name Key
+     * @param mixed $value Value
+     * @return string
+     */
+    protected function row($name, $value)
+    {
+        if (is_bool($value)) {
+            $value = $value ? 'On' : 'Off';
+        }
+        return
+            $this->start('tr') . "\n" .
+            $this->element('th', $name) . "\n" .
+            $this->element('td', $value) . "\n" .
+            $this->end('tr');
+    }
+
+    /**
+     * Escapes a string for HTML output.
+     * @param string $string String to escape
+     * @return string
+     */
+    protected function escape($string)
+    {
+        $string = HTMLPurifier_Encoder::cleanUTF8($string);
+        $string = htmlspecialchars($string, ENT_COMPAT, 'UTF-8');
+        return $string;
+    }
+
+    /**
+     * Takes a list of strings and turns them into a single list
+     * @param string[] $array List of strings
+     * @param bool $polite Bool whether or not to add an end before the last
+     * @return string
+     */
+    protected function listify($array, $polite = false)
+    {
+        if (empty($array)) {
+            return 'None';
+        }
+        $ret = '';
+        $i = count($array);
+        foreach ($array as $value) {
+            $i--;
+            $ret .= $value;
+            if ($i > 0 && !($polite && $i == 1)) {
+                $ret .= ', ';
+            }
+            if ($polite && $i == 1) {
+                $ret .= 'and ';
+            }
+        }
+        return $ret;
+    }
+
+    /**
+     * Retrieves the class of an object without prefixes, as well as metadata
+     * @param object $obj Object to determine class of
+     * @param string $sec_prefix Further prefix to remove
+     * @return string
+     */
+    protected function getClass($obj, $sec_prefix = '')
+    {
+        static $five = null;
+        if ($five === null) {
+            $five = version_compare(PHP_VERSION, '5', '>=');
+        }
+        $prefix = 'HTMLPurifier_' . $sec_prefix;
+        if (!$five) {
+            $prefix = strtolower($prefix);
+        }
+        $class = str_replace($prefix, '', get_class($obj));
+        $lclass = strtolower($class);
+        $class .= '(';
+        switch ($lclass) {
+            case 'enum':
+                $values = array();
+                foreach ($obj->valid_values as $value => $bool) {
+                    $values[] = $value;
+                }
+                $class .= implode(', ', $values);
+                break;
+            case 'css_composite':
+                $values = array();
+                foreach ($obj->defs as $def) {
+                    $values[] = $this->getClass($def, $sec_prefix);
+                }
+                $class .= implode(', ', $values);
+                break;
+            case 'css_multiple':
+                $class .= $this->getClass($obj->single, $sec_prefix) . ', ';
+                $class .= $obj->max;
+                break;
+            case 'css_denyelementdecorator':
+                $class .= $this->getClass($obj->def, $sec_prefix) . ', ';
+                $class .= $obj->element;
+                break;
+            case 'css_importantdecorator':
+                $class .= $this->getClass($obj->def, $sec_prefix);
+                if ($obj->allow) {
+                    $class .= ', !important';
+                }
+                break;
+        }
+        $class .= ')';
+        return $class;
+    }
+}
+
+// vim: et sw=4 sts=4