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unused jbbcode visitors removed

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This commit is contained in:
Miroslav Šedivý 2019-12-23 19:01:40 +01:00
parent 0c61f05ffe
commit 369f66d896
3 changed files with 0 additions and 157 deletions
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53
app/jbbcode/visitors/htmlsafevisitor.class.php
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@ -1,53 +0,0 @@
<?php
namespace JBBCode\visitors;
defined('PROJECT_PATH') OR exit('No direct script access allowed');
/**
* This visitor escapes html content of all strings and attributes
*
* @author Alexander Polyanskikh
*/
class HTMLSafeVisitor implements \JBBCode\NodeVisitor
{
public function visitDocumentElement(\JBBCode\DocumentElement $documentElement)
{
foreach ($documentElement->getChildren() as $child) {
$child->accept($this);
}
}
public function visitTextNode(\JBBCode\TextNode $textNode)
{
$textNode->setValue($this->htmlSafe($textNode->getValue()));
}
public function visitElementNode(\JBBCode\ElementNode $elementNode)
{
$attrs = $elementNode->getAttribute();
if (is_array($attrs))
{
foreach ($attrs as &$el)
$el = $this->htmlSafe($el);
$elementNode->setAttribute($attrs);
}
foreach ($elementNode->getChildren() as $child) {
$child->accept($this);
}
}
protected function htmlSafe($str, $options = null)
{
if (is_null($options))
{
if (defined('ENT_DISALLOWED'))
$options = ENT_QUOTES | ENT_DISALLOWED | ENT_HTML401; // PHP 5.4+
else
$options = ENT_QUOTES; // PHP 5.3
}
return htmlspecialchars($str, $options, 'UTF-8');
}
}

43
app/jbbcode/visitors/smileyvisitor.class.php
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@ -1,43 +0,0 @@
<?php
namespace JBBCode\visitors;
defined('PROJECT_PATH') OR exit('No direct script access allowed');
/**
* This visitor is an example of how to implement smiley parsing on the JBBCode
* parse graph. It converts :) into image tags pointing to /smiley.png.
*
* @author jbowens
* @since April 2013
*/
class SmileyVisitor implements \JBBCode\NodeVisitor
{
function visitDocumentElement(\JBBCode\DocumentElement $documentElement)
{
foreach($documentElement->getChildren() as $child) {
$child->accept($this);
}
}
function visitTextNode(\JBBCode\TextNode $textNode)
{
/* Convert :) into an image tag. */
$textNode->setValue(str_replace(':)',
'<img src="/smiley.png" alt=":)" />',
$textNode->getValue()));
}
function visitElementNode(\JBBCode\ElementNode $elementNode)
{
/* We only want to visit text nodes within elements if the element's
* code definition allows for its content to be parsed.
*/
if ($elementNode->getCodeDefinition()->parseContent()) {
foreach ($elementNode->getChildren() as $child) {
$child->accept($this);
}
}
}
}

61
app/jbbcode/visitors/tagcountingvisitor.class.php
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@ -1,61 +0,0 @@
<?php
namespace JBBCode\visitors;
defined('PROJECT_PATH') OR exit('No direct script access allowed');
/**
* This visitor traverses parse graph, counting the number of times each
* tag name occurs.
*
* @author jbowens
* @since January 2013
*/
class TagCountingVisitor implements \JBBcode\NodeVisitor
{
protected $frequencies = array();
public function visitDocumentElement(\JBBCode\DocumentElement $documentElement)
{
foreach ($documentElement->getChildren() as $child) {
$child->accept($this);
}
}
public function visitTextNode(\JBBCode\TextNode $textNode)
{
// Nothing to do here, text nodes do not have tag names or children
}
public function visitElementNode(\JBBCode\ElementNode $elementNode)
{
$tagName = strtolower($elementNode->getTagName());
// Update this tag name's frequency
if (isset($this->frequencies[$tagName])) {
$this->frequencies[$tagName]++;
} else {
$this->frequencies[$tagName] = 1;
}
// Visit all the node's childrens
foreach ($elementNode->getChildren() as $child) {
$child->accept($this);
}
}
/**
* Retrieves the frequency of the given tag name.
*
* @param $tagName the tag name to look up
*/
public function getFrequency($tagName)
{
if (!isset($this->frequencies[$tagName])) {
return 0;
} else {
return $this->frequencies[$tagName];
}
}
}