PageRenderTime 189ms CodeModel.GetById 116ms app.highlight 8ms RepoModel.GetById 43ms app.codeStats 0ms

/plugins/vjCommentPlugin/lib/tools/htmlpurifier/library/HTMLPurifier/Printer.php

https://bitbucket.org/Kudlaty/360kdw
PHP | 176 lines | 103 code | 18 blank | 55 comment | 13 complexity | 530db343c69ec3d4ba27e09e4b837903 MD5 | raw file
  1<?php
  2
  3// OUT OF DATE, NEEDS UPDATING!
  4// USE XMLWRITER!
  5
  6class HTMLPurifier_Printer
  7{
  8
  9    /**
 10     * Instance of HTMLPurifier_Generator for HTML generation convenience funcs
 11     */
 12    protected $generator;
 13
 14    /**
 15     * Instance of HTMLPurifier_Config, for easy access
 16     */
 17    protected $config;
 18
 19    /**
 20     * Initialize $generator.
 21     */
 22    public function __construct() {
 23    }
 24
 25    /**
 26     * Give generator necessary configuration if possible
 27     */
 28    public function prepareGenerator($config) {
 29        $all = $config->getAll();
 30        $context = new HTMLPurifier_Context();
 31        $this->generator = new HTMLPurifier_Generator($config, $context);
 32    }
 33
 34    /**
 35     * Main function that renders object or aspect of that object
 36     * @note Parameters vary depending on printer
 37     */
 38    // function render() {}
 39
 40    /**
 41     * Returns a start tag
 42     * @param $tag Tag name
 43     * @param $attr Attribute array
 44     */
 45    protected function start($tag, $attr = array()) {
 46        return $this->generator->generateFromToken(
 47                    new HTMLPurifier_Token_Start($tag, $attr ? $attr : array())
 48               );
 49    }
 50
 51    /**
 52     * Returns an end teg
 53     * @param $tag Tag name
 54     */
 55    protected function end($tag) {
 56        return $this->generator->generateFromToken(
 57                    new HTMLPurifier_Token_End($tag)
 58               );
 59    }
 60
 61    /**
 62     * Prints a complete element with content inside
 63     * @param $tag Tag name
 64     * @param $contents Element contents
 65     * @param $attr Tag attributes
 66     * @param $escape Bool whether or not to escape contents
 67     */
 68    protected function element($tag, $contents, $attr = array(), $escape = true) {
 69        return $this->start($tag, $attr) .
 70               ($escape ? $this->escape($contents) : $contents) .
 71               $this->end($tag);
 72    }
 73
 74    protected function elementEmpty($tag, $attr = array()) {
 75        return $this->generator->generateFromToken(
 76            new HTMLPurifier_Token_Empty($tag, $attr)
 77        );
 78    }
 79
 80    protected function text($text) {
 81        return $this->generator->generateFromToken(
 82            new HTMLPurifier_Token_Text($text)
 83        );
 84    }
 85
 86    /**
 87     * Prints a simple key/value row in a table.
 88     * @param $name Key
 89     * @param $value Value
 90     */
 91    protected function row($name, $value) {
 92        if (is_bool($value)) $value = $value ? 'On' : 'Off';
 93        return
 94            $this->start('tr') . "\n" .
 95                $this->element('th', $name) . "\n" .
 96                $this->element('td', $value) . "\n" .
 97            $this->end('tr')
 98        ;
 99    }
100
101    /**
102     * Escapes a string for HTML output.
103     * @param $string String to escape
104     */
105    protected function escape($string) {
106        $string = HTMLPurifier_Encoder::cleanUTF8($string);
107        $string = htmlspecialchars($string, ENT_COMPAT, 'UTF-8');
108        return $string;
109    }
110
111    /**
112     * Takes a list of strings and turns them into a single list
113     * @param $array List of strings
114     * @param $polite Bool whether or not to add an end before the last
115     */
116    protected function listify($array, $polite = false) {
117        if (empty($array)) return 'None';
118        $ret = '';
119        $i = count($array);
120        foreach ($array as $value) {
121            $i--;
122            $ret .= $value;
123            if ($i > 0 && !($polite && $i == 1)) $ret .= ', ';
124            if ($polite && $i == 1) $ret .= 'and ';
125        }
126        return $ret;
127    }
128
129    /**
130     * Retrieves the class of an object without prefixes, as well as metadata
131     * @param $obj Object to determine class of
132     * @param $prefix Further prefix to remove
133     */
134    protected function getClass($obj, $sec_prefix = '') {
135        static $five = null;
136        if ($five === null) $five = version_compare(PHP_VERSION, '5', '>=');
137        $prefix = 'HTMLPurifier_' . $sec_prefix;
138        if (!$five) $prefix = strtolower($prefix);
139        $class = str_replace($prefix, '', get_class($obj));
140        $lclass = strtolower($class);
141        $class .= '(';
142        switch ($lclass) {
143            case 'enum':
144                $values = array();
145                foreach ($obj->valid_values as $value => $bool) {
146                    $values[] = $value;
147                }
148                $class .= implode(', ', $values);
149                break;
150            case 'css_composite':
151                $values = array();
152                foreach ($obj->defs as $def) {
153                    $values[] = $this->getClass($def, $sec_prefix);
154                }
155                $class .= implode(', ', $values);
156                break;
157            case 'css_multiple':
158                $class .= $this->getClass($obj->single, $sec_prefix) . ', ';
159                $class .= $obj->max;
160                break;
161            case 'css_denyelementdecorator':
162                $class .= $this->getClass($obj->def, $sec_prefix) . ', ';
163                $class .= $obj->element;
164                break;
165            case 'css_importantdecorator':
166                $class .= $this->getClass($obj->def, $sec_prefix);
167                if ($obj->allow) $class .= ', !important';
168                break;
169        }
170        $class .= ')';
171        return $class;
172    }
173
174}
175
176// vim: et sw=4 sts=4