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authorMike Macgirvin <mike@macgirvin.com>2010-09-08 20:14:17 -0700
committerMike Macgirvin <mike@macgirvin.com>2010-09-08 20:14:17 -0700
commitffb1997902facb36b78a7cfa522f41f2b3d71cda (patch)
treee9fe47acf26c5fd2c742677f2610b60d3008eb26 /library/HTMLPurifier/Printer.php
parentb49858b038a0a05bbe7685929e88071d0e125538 (diff)
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mistpark 2.0 infrasturcture lands
Diffstat (limited to 'library/HTMLPurifier/Printer.php')
-rw-r--r--library/HTMLPurifier/Printer.php176
1 files changed, 176 insertions, 0 deletions
diff --git a/library/HTMLPurifier/Printer.php b/library/HTMLPurifier/Printer.php
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+<?php
+
+// OUT OF DATE, NEEDS UPDATING!
+// USE XMLWRITER!
+
+class HTMLPurifier_Printer
+{
+
+ /**
+ * Instance of HTMLPurifier_Generator for HTML generation convenience funcs
+ */
+ protected $generator;
+
+ /**
+ * Instance of HTMLPurifier_Config, for easy access
+ */
+ protected $config;
+
+ /**
+ * Initialize $generator.
+ */
+ public function __construct() {
+ }
+
+ /**
+ * Give generator necessary configuration if possible
+ */
+ public function prepareGenerator($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 $tag Tag name
+ * @param $attr Attribute array
+ */
+ protected function start($tag, $attr = array()) {
+ return $this->generator->generateFromToken(
+ new HTMLPurifier_Token_Start($tag, $attr ? $attr : array())
+ );
+ }
+
+ /**
+ * Returns an end teg
+ * @param $tag Tag name
+ */
+ protected function end($tag) {
+ return $this->generator->generateFromToken(
+ new HTMLPurifier_Token_End($tag)
+ );
+ }
+
+ /**
+ * Prints a complete element with content inside
+ * @param $tag Tag name
+ * @param $contents Element contents
+ * @param $attr Tag attributes
+ * @param $escape Bool whether or not to escape contents
+ */
+ protected function element($tag, $contents, $attr = array(), $escape = true) {
+ return $this->start($tag, $attr) .
+ ($escape ? $this->escape($contents) : $contents) .
+ $this->end($tag);
+ }
+
+ protected function elementEmpty($tag, $attr = array()) {
+ return $this->generator->generateFromToken(
+ new HTMLPurifier_Token_Empty($tag, $attr)
+ );
+ }
+
+ protected function text($text) {
+ return $this->generator->generateFromToken(
+ new HTMLPurifier_Token_Text($text)
+ );
+ }
+
+ /**
+ * Prints a simple key/value row in a table.
+ * @param $name Key
+ * @param $value Value
+ */
+ protected function row($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 $string String to escape
+ */
+ protected function escape($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 $array List of strings
+ * @param $polite Bool whether or not to add an end before the last
+ */
+ protected function listify($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 $obj Object to determine class of
+ * @param $prefix Further prefix to remove
+ */
+ protected function getClass($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