PDF rausgenommen
This commit is contained in:
aschwarz
269
msd2/phpBB3/phpbb/textreparser/base.php
Normal file
269
msd2/phpBB3/phpbb/textreparser/base.php
Normal file
@ -0,0 +1,269 @@
|
||||
<?php
|
||||
/**
|
||||
*
|
||||
* This file is part of the phpBB Forum Software package.
|
||||
*
|
||||
* @copyright (c) phpBB Limited <https://www.phpbb.com>
|
||||
* @license GNU General Public License, version 2 (GPL-2.0)
|
||||
*
|
||||
* For full copyright and license information, please see
|
||||
* the docs/CREDITS.txt file.
|
||||
*
|
||||
*/
|
||||
|
||||
namespace phpbb\textreparser;
|
||||
|
||||
abstract class base implements reparser_interface
|
||||
{
|
||||
/**
|
||||
* @var string The reparser name
|
||||
*/
|
||||
protected $name;
|
||||
|
||||
/**
|
||||
* @var bool Whether to save changes to the database
|
||||
*/
|
||||
protected $save_changes = true;
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
abstract public function get_max_id();
|
||||
|
||||
/**
|
||||
* Return all records in given range
|
||||
*
|
||||
* @param integer $min_id Lower bound
|
||||
* @param integer $max_id Upper bound
|
||||
* @return array Array of records
|
||||
*/
|
||||
abstract protected function get_records_by_range($min_id, $max_id);
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
abstract protected function save_record(array $record);
|
||||
|
||||
/**
|
||||
* Add fields to given record, if applicable
|
||||
*
|
||||
* The enable_* fields are not always saved to the database. Sometimes we need to guess their
|
||||
* original value based on the text content or possibly other fields
|
||||
*
|
||||
* @param array $record Original record
|
||||
* @return array Complete record
|
||||
*/
|
||||
protected function add_missing_fields(array $record)
|
||||
{
|
||||
if (!isset($record['enable_bbcode'], $record['enable_smilies'], $record['enable_magic_url']))
|
||||
{
|
||||
if (isset($record['options']))
|
||||
{
|
||||
$record += array(
|
||||
'enable_bbcode' => (bool) ($record['options'] & OPTION_FLAG_BBCODE),
|
||||
'enable_smilies' => (bool) ($record['options'] & OPTION_FLAG_SMILIES),
|
||||
'enable_magic_url' => (bool) ($record['options'] & OPTION_FLAG_LINKS),
|
||||
);
|
||||
}
|
||||
else
|
||||
{
|
||||
$record += array(
|
||||
'enable_bbcode' => $this->guess_bbcodes($record),
|
||||
'enable_smilies' => $this->guess_smilies($record),
|
||||
'enable_magic_url' => $this->guess_magic_url($record),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
// Those BBCodes are disabled based on context and user permissions and that value is never
|
||||
// stored in the database. Here we test whether they were used in the original text.
|
||||
$bbcodes = array('flash', 'img', 'quote', 'url');
|
||||
foreach ($bbcodes as $bbcode)
|
||||
{
|
||||
$field_name = 'enable_' . $bbcode . '_bbcode';
|
||||
$record[$field_name] = $this->guess_bbcode($record, $bbcode);
|
||||
}
|
||||
|
||||
// Magic URLs are tied to the URL BBCode, that's why if magic URLs are enabled we make sure
|
||||
// that the URL BBCode is also enabled
|
||||
if ($record['enable_magic_url'])
|
||||
{
|
||||
$record['enable_url_bbcode'] = true;
|
||||
}
|
||||
|
||||
return $record;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the name of the reparser
|
||||
*
|
||||
* @return string Name of reparser
|
||||
*/
|
||||
public function get_name()
|
||||
{
|
||||
return $this->name;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the name of the reparser
|
||||
*
|
||||
* @param string $name The reparser name
|
||||
*/
|
||||
public function set_name($name)
|
||||
{
|
||||
$this->name = $name;
|
||||
}
|
||||
|
||||
/**
|
||||
* Disable saving changes to the database
|
||||
*/
|
||||
public function disable_save()
|
||||
{
|
||||
$this->save_changes = false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable saving changes to the database
|
||||
*/
|
||||
public function enable_save()
|
||||
{
|
||||
$this->save_changes = true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Guess whether given BBCode is in use in given record
|
||||
*
|
||||
* @param array $record
|
||||
* @param string $bbcode
|
||||
* @return bool
|
||||
*/
|
||||
protected function guess_bbcode(array $record, $bbcode)
|
||||
{
|
||||
if (!empty($record['bbcode_uid']))
|
||||
{
|
||||
// Look for the closing tag, e.g. [/url]
|
||||
$match = '[/' . $bbcode . ':' . $record['bbcode_uid'];
|
||||
if (strpos($record['text'], $match) !== false)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
if (substr($record['text'], 0, 2) === '<r')
|
||||
{
|
||||
// Look for the closing tag inside of a e element, in an element of the same name, e.g.
|
||||
// <e>[/url]</e></URL>
|
||||
$match = '<e>[/' . $bbcode . ']</e></' . $bbcode . '>';
|
||||
if (stripos($record['text'], $match) !== false)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Guess whether any BBCode is in use in given record
|
||||
*
|
||||
* @param array $record
|
||||
* @return bool
|
||||
*/
|
||||
protected function guess_bbcodes(array $record)
|
||||
{
|
||||
if (!empty($record['bbcode_uid']))
|
||||
{
|
||||
// Test whether the bbcode_uid is in use
|
||||
$match = ':' . $record['bbcode_uid'];
|
||||
if (strpos($record['text'], $match) !== false)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
if (substr($record['text'], 0, 2) === '<r')
|
||||
{
|
||||
// Look for a closing tag inside of an e element
|
||||
return (bool) preg_match('(<e>\\[/\\w+\\]</e>)', $match);
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Guess whether magic URLs are in use in given record
|
||||
*
|
||||
* @param array $record
|
||||
* @return bool
|
||||
*/
|
||||
protected function guess_magic_url(array $record)
|
||||
{
|
||||
// Look for <!-- m --> or for a URL tag that's not immediately followed by <s>
|
||||
return (strpos($record['text'], '<!-- m -->') !== false || preg_match('(<URL [^>]++>(?!<s>))', $record['text']));
|
||||
}
|
||||
|
||||
/**
|
||||
* Guess whether smilies are in use in given record
|
||||
*
|
||||
* @param array $record
|
||||
* @return bool
|
||||
*/
|
||||
protected function guess_smilies(array $record)
|
||||
{
|
||||
return (strpos($record['text'], '<!-- s') !== false || strpos($record['text'], '<E>') !== false);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function reparse_range($min_id, $max_id)
|
||||
{
|
||||
foreach ($this->get_records_by_range($min_id, $max_id) as $record)
|
||||
{
|
||||
$this->reparse_record($record);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Reparse given record
|
||||
*
|
||||
* @param array $record Associative array containing the record's data
|
||||
*/
|
||||
protected function reparse_record(array $record)
|
||||
{
|
||||
$record = $this->add_missing_fields($record);
|
||||
$flags = ($record['enable_bbcode']) ? OPTION_FLAG_BBCODE : 0;
|
||||
$flags |= ($record['enable_smilies']) ? OPTION_FLAG_SMILIES : 0;
|
||||
$flags |= ($record['enable_magic_url']) ? OPTION_FLAG_LINKS : 0;
|
||||
$unparsed = array_merge(
|
||||
$record,
|
||||
generate_text_for_edit($record['text'], $record['bbcode_uid'], $flags)
|
||||
);
|
||||
|
||||
// generate_text_for_edit() and decode_message() actually return the text as HTML. It has to
|
||||
// be decoded to plain text before it can be reparsed
|
||||
$text = html_entity_decode($unparsed['text'], ENT_QUOTES, 'UTF-8');
|
||||
$bitfield = $flags = null;
|
||||
generate_text_for_storage(
|
||||
$text,
|
||||
$unparsed['bbcode_uid'],
|
||||
$bitfield,
|
||||
$flags,
|
||||
$unparsed['enable_bbcode'],
|
||||
$unparsed['enable_magic_url'],
|
||||
$unparsed['enable_smilies'],
|
||||
$unparsed['enable_img_bbcode'],
|
||||
$unparsed['enable_flash_bbcode'],
|
||||
$unparsed['enable_quote_bbcode'],
|
||||
$unparsed['enable_url_bbcode'],
|
||||
'text_reparser.' . $this->get_name()
|
||||
);
|
||||
|
||||
// Save the new text if it has changed and it's not a dry run
|
||||
if ($text !== $record['text'] && $this->save_changes)
|
||||
{
|
||||
$record['text'] = $text;
|
||||
$this->save_record($record);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user