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| <?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. | |
| * | |
| */ | |
| /** | |
| * @ignore | |
| */ | |
| if (!defined('IN_PHPBB')) | |
| { | |
| exit; | |
| } | |
| class acp_bbcodes | |
| { | |
| var $u_action; | |
| function main($id, $mode) | |
| { | |
| global $db, $user, $template, $cache, $request, $phpbb_dispatcher, $phpbb_container; | |
| global $phpbb_log; | |
| $user->add_lang('acp/posting'); | |
| // Set up general vars | |
| $action = $request->variable('action', ''); | |
| $bbcode_id = $request->variable('bbcode', 0); | |
| $this->tpl_name = 'acp_bbcodes'; | |
| $this->page_title = 'ACP_BBCODES'; | |
| $form_key = 'acp_bbcodes'; | |
| add_form_key($form_key); | |
| // Set up mode-specific vars | |
| switch ($action) | |
| { | |
| case 'add': | |
| $bbcode_match = $bbcode_tpl = $bbcode_helpline = ''; | |
| $display_on_posting = 0; | |
| break; | |
| case 'edit': | |
| $sql = 'SELECT bbcode_match, bbcode_tpl, display_on_posting, bbcode_helpline | |
| FROM ' . BBCODES_TABLE . ' | |
| WHERE bbcode_id = ' . $bbcode_id; | |
| $result = $db->sql_query($sql); | |
| $row = $db->sql_fetchrow($result); | |
| $db->sql_freeresult($result); | |
| if (!$row) | |
| { | |
| trigger_error($user->lang['BBCODE_NOT_EXIST'] . adm_back_link($this->u_action), E_USER_WARNING); | |
| } | |
| $bbcode_match = $row['bbcode_match']; | |
| $bbcode_tpl = htmlspecialchars($row['bbcode_tpl']); | |
| $display_on_posting = $row['display_on_posting']; | |
| $bbcode_helpline = $row['bbcode_helpline']; | |
| break; | |
| case 'modify': | |
| $sql = 'SELECT bbcode_id, bbcode_tag | |
| FROM ' . BBCODES_TABLE . ' | |
| WHERE bbcode_id = ' . $bbcode_id; | |
| $result = $db->sql_query($sql); | |
| $row = $db->sql_fetchrow($result); | |
| $db->sql_freeresult($result); | |
| if (!$row) | |
| { | |
| trigger_error($user->lang['BBCODE_NOT_EXIST'] . adm_back_link($this->u_action), E_USER_WARNING); | |
| } | |
| // No break here | |
| case 'create': | |
| $display_on_posting = $request->variable('display_on_posting', 0); | |
| $bbcode_match = $request->variable('bbcode_match', ''); | |
| $bbcode_tpl = htmlspecialchars_decode($request->variable('bbcode_tpl', '', true)); | |
| $bbcode_helpline = $request->variable('bbcode_helpline', '', true); | |
| break; | |
| } | |
| // Do major work | |
| switch ($action) | |
| { | |
| case 'edit': | |
| case 'add': | |
| $tpl_ary = array( | |
| 'S_EDIT_BBCODE' => true, | |
| 'U_BACK' => $this->u_action, | |
| 'U_ACTION' => $this->u_action . '&action=' . (($action == 'add') ? 'create' : 'modify') . (($bbcode_id) ? "&bbcode=$bbcode_id" : ''), | |
| 'L_BBCODE_USAGE_EXPLAIN'=> sprintf($user->lang['BBCODE_USAGE_EXPLAIN'], '<a href="#down">', '</a>'), | |
| 'BBCODE_MATCH' => $bbcode_match, | |
| 'BBCODE_TPL' => $bbcode_tpl, | |
| 'BBCODE_HELPLINE' => $bbcode_helpline, | |
| 'DISPLAY_ON_POSTING' => $display_on_posting, | |
| ); | |
| $bbcode_tokens = array('TEXT', 'SIMPLETEXT', 'INTTEXT', 'IDENTIFIER', 'NUMBER', 'EMAIL', 'URL', 'LOCAL_URL', 'RELATIVE_URL', 'COLOR'); | |
| /** | |
| * Modify custom bbcode template data before we display the add/edit form | |
| * | |
| * @event core.acp_bbcodes_edit_add | |
| * @var string action Type of the action: add|edit | |
| * @var array tpl_ary Array with custom bbcode add/edit data | |
| * @var int bbcode_id When editing: the bbcode id, | |
| * when creating: 0 | |
| * @var array bbcode_tokens Array of bbcode tokens | |
| * @since 3.1.0-a3 | |
| */ | |
| $vars = array('action', 'tpl_ary', 'bbcode_id', 'bbcode_tokens'); | |
| extract($phpbb_dispatcher->trigger_event('core.acp_bbcodes_edit_add', compact($vars))); | |
| $template->assign_vars($tpl_ary); | |
| foreach ($bbcode_tokens as $token) | |
| { | |
| $template->assign_block_vars('token', array( | |
| 'TOKEN' => '{' . $token . '}', | |
| 'EXPLAIN' => ($token === 'LOCAL_URL') ? $user->lang(array('tokens', $token), generate_board_url() . '/') : $user->lang(array('tokens', $token)), | |
| )); | |
| } | |
| return; | |
| break; | |
| case 'modify': | |
| case 'create': | |
| $sql_ary = $hidden_fields = array(); | |
| /** | |
| * Modify custom bbcode data before the modify/create action | |
| * | |
| * @event core.acp_bbcodes_modify_create | |
| * @var string action Type of the action: modify|create | |
| * @var array sql_ary Array with new bbcode data | |
| * @var int bbcode_id When editing: the bbcode id, | |
| * when creating: 0 | |
| * @var bool display_on_posting Display bbcode on posting form | |
| * @var string bbcode_match The bbcode usage string to match | |
| * @var string bbcode_tpl The bbcode HTML replacement string | |
| * @var string bbcode_helpline The bbcode help line string | |
| * @var array hidden_fields Array of hidden fields for use when | |
| * submitting form when $warn_text is true | |
| * @since 3.1.0-a3 | |
| */ | |
| $vars = array( | |
| 'action', | |
| 'sql_ary', | |
| 'bbcode_id', | |
| 'display_on_posting', | |
| 'bbcode_match', | |
| 'bbcode_tpl', | |
| 'bbcode_helpline', | |
| 'hidden_fields', | |
| ); | |
| extract($phpbb_dispatcher->trigger_event('core.acp_bbcodes_modify_create', compact($vars))); | |
| $warn_text = preg_match('%<[^>]*\{text[\d]*\}[^>]*>%i', $bbcode_tpl); | |
| if (!$warn_text && !check_form_key($form_key)) | |
| { | |
| trigger_error($user->lang['FORM_INVALID'] . adm_back_link($this->u_action), E_USER_WARNING); | |
| } | |
| if (!$warn_text || confirm_box(true)) | |
| { | |
| $data = $this->build_regexp($bbcode_match, $bbcode_tpl); | |
| // Make sure the user didn't pick a "bad" name for the BBCode tag. | |
| $hard_coded = array('code', 'quote', 'quote=', 'attachment', 'attachment=', 'b', 'i', 'url', 'url=', 'img', 'size', 'size=', 'color', 'color=', 'u', 'list', 'list=', 'email', 'email=', 'flash', 'flash='); | |
| if (($action == 'modify' && strtolower($data['bbcode_tag']) !== strtolower($row['bbcode_tag'])) || ($action == 'create')) | |
| { | |
| $sql = 'SELECT 1 as test | |
| FROM ' . BBCODES_TABLE . " | |
| WHERE LOWER(bbcode_tag) = '" . $db->sql_escape(strtolower($data['bbcode_tag'])) . "'"; | |
| $result = $db->sql_query($sql); | |
| $info = $db->sql_fetchrow($result); | |
| $db->sql_freeresult($result); | |
| // Grab the end, interrogate the last closing tag | |
| if ($info['test'] === '1' || in_array(strtolower($data['bbcode_tag']), $hard_coded) || (preg_match('#\[/([^[]*)]$#', $bbcode_match, $regs) && in_array(strtolower($regs[1]), $hard_coded))) | |
| { | |
| trigger_error($user->lang['BBCODE_INVALID_TAG_NAME'] . adm_back_link($this->u_action), E_USER_WARNING); | |
| } | |
| } | |
| if (substr($data['bbcode_tag'], -1) === '=') | |
| { | |
| $test = substr($data['bbcode_tag'], 0, -1); | |
| } | |
| else | |
| { | |
| $test = $data['bbcode_tag']; | |
| } | |
| if (strlen($data['bbcode_tag']) > 16) | |
| { | |
| trigger_error($user->lang['BBCODE_TAG_TOO_LONG'] . adm_back_link($this->u_action), E_USER_WARNING); | |
| } | |
| if (strlen($bbcode_match) > 4000) | |
| { | |
| trigger_error($user->lang['BBCODE_TAG_DEF_TOO_LONG'] . adm_back_link($this->u_action), E_USER_WARNING); | |
| } | |
| if (strlen($bbcode_helpline) > 255) | |
| { | |
| trigger_error($user->lang['BBCODE_HELPLINE_TOO_LONG'] . adm_back_link($this->u_action), E_USER_WARNING); | |
| } | |
| /** | |
| * Replace Emojis and other 4bit UTF-8 chars not allowed by MySQL to UCR/NCR. | |
| * Using their Numeric Character Reference's Hexadecimal notation. | |
| */ | |
| $bbcode_helpline = utf8_encode_ucr($bbcode_helpline); | |
| $sql_ary = array_merge($sql_ary, array( | |
| 'bbcode_tag' => $data['bbcode_tag'], | |
| 'bbcode_match' => $bbcode_match, | |
| 'bbcode_tpl' => $bbcode_tpl, | |
| 'display_on_posting' => $display_on_posting, | |
| 'bbcode_helpline' => $bbcode_helpline, | |
| 'first_pass_match' => $data['first_pass_match'], | |
| 'first_pass_replace' => $data['first_pass_replace'], | |
| 'second_pass_match' => $data['second_pass_match'], | |
| 'second_pass_replace' => $data['second_pass_replace'] | |
| )); | |
| if ($action == 'create') | |
| { | |
| $sql = 'SELECT MAX(bbcode_id) as max_bbcode_id | |
| FROM ' . BBCODES_TABLE; | |
| $result = $db->sql_query($sql); | |
| $row = $db->sql_fetchrow($result); | |
| $db->sql_freeresult($result); | |
| if ($row) | |
| { | |
| $bbcode_id = (int) $row['max_bbcode_id'] + 1; | |
| // Make sure it is greater than the core bbcode ids... | |
| if ($bbcode_id <= NUM_CORE_BBCODES) | |
| { | |
| $bbcode_id = NUM_CORE_BBCODES + 1; | |
| } | |
| } | |
| else | |
| { | |
| $bbcode_id = NUM_CORE_BBCODES + 1; | |
| } | |
| if ($bbcode_id > BBCODE_LIMIT) | |
| { | |
| trigger_error($user->lang['TOO_MANY_BBCODES'] . adm_back_link($this->u_action), E_USER_WARNING); | |
| } | |
| $sql_ary['bbcode_id'] = (int) $bbcode_id; | |
| $db->sql_query('INSERT INTO ' . BBCODES_TABLE . $db->sql_build_array('INSERT', $sql_ary)); | |
| $cache->destroy('sql', BBCODES_TABLE); | |
| $phpbb_container->get('text_formatter.cache')->invalidate(); | |
| $lang = 'BBCODE_ADDED'; | |
| $log_action = 'LOG_BBCODE_ADD'; | |
| } | |
| else | |
| { | |
| $sql = 'UPDATE ' . BBCODES_TABLE . ' | |
| SET ' . $db->sql_build_array('UPDATE', $sql_ary) . ' | |
| WHERE bbcode_id = ' . $bbcode_id; | |
| $db->sql_query($sql); | |
| $cache->destroy('sql', BBCODES_TABLE); | |
| $phpbb_container->get('text_formatter.cache')->invalidate(); | |
| $lang = 'BBCODE_EDITED'; | |
| $log_action = 'LOG_BBCODE_EDIT'; | |
| } | |
| $phpbb_log->add('admin', $user->data['user_id'], $user->ip, $log_action, false, array($data['bbcode_tag'])); | |
| /** | |
| * Event after a BBCode has been added or updated | |
| * | |
| * @event core.acp_bbcodes_modify_create_after | |
| * @var string action Type of the action: modify|create | |
| * @var int bbcode_id The id of the added or updated bbcode | |
| * @var array sql_ary Array with bbcode data (read only) | |
| * @since 3.2.4-RC1 | |
| */ | |
| $vars = array( | |
| 'action', | |
| 'bbcode_id', | |
| 'sql_ary', | |
| ); | |
| extract($phpbb_dispatcher->trigger_event('core.acp_bbcodes_modify_create_after', compact($vars))); | |
| trigger_error($user->lang[$lang] . adm_back_link($this->u_action)); | |
| } | |
| else | |
| { | |
| confirm_box(false, $user->lang['BBCODE_DANGER'], build_hidden_fields(array_merge($hidden_fields, array( | |
| 'action' => $action, | |
| 'bbcode' => $bbcode_id, | |
| 'bbcode_match' => $bbcode_match, | |
| 'bbcode_tpl' => htmlspecialchars($bbcode_tpl), | |
| 'bbcode_helpline' => $bbcode_helpline, | |
| 'display_on_posting' => $display_on_posting, | |
| ))) | |
| , 'confirm_bbcode.html'); | |
| } | |
| break; | |
| case 'delete': | |
| $sql = 'SELECT bbcode_tag | |
| FROM ' . BBCODES_TABLE . " | |
| WHERE bbcode_id = $bbcode_id"; | |
| $result = $db->sql_query($sql); | |
| $row = $db->sql_fetchrow($result); | |
| $db->sql_freeresult($result); | |
| if ($row) | |
| { | |
| if (confirm_box(true)) | |
| { | |
| $bbcode_tag = $row['bbcode_tag']; | |
| $db->sql_query('DELETE FROM ' . BBCODES_TABLE . " WHERE bbcode_id = $bbcode_id"); | |
| $cache->destroy('sql', BBCODES_TABLE); | |
| $phpbb_container->get('text_formatter.cache')->invalidate(); | |
| $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_BBCODE_DELETE', false, array($bbcode_tag)); | |
| /** | |
| * Event after a BBCode has been deleted | |
| * | |
| * @event core.acp_bbcodes_delete_after | |
| * @var string action Type of the action: delete | |
| * @var int bbcode_id The id of the deleted bbcode | |
| * @var string bbcode_tag The tag of the deleted bbcode | |
| * @since 3.2.4-RC1 | |
| */ | |
| $vars = array( | |
| 'action', | |
| 'bbcode_id', | |
| 'bbcode_tag', | |
| ); | |
| extract($phpbb_dispatcher->trigger_event('core.acp_bbcodes_delete_after', compact($vars))); | |
| if ($request->is_ajax()) | |
| { | |
| $json_response = new \phpbb\json_response; | |
| $json_response->send(array( | |
| 'MESSAGE_TITLE' => $user->lang['INFORMATION'], | |
| 'MESSAGE_TEXT' => $user->lang['BBCODE_DELETED'], | |
| 'REFRESH_DATA' => array( | |
| 'time' => 3 | |
| ) | |
| )); | |
| } | |
| } | |
| else | |
| { | |
| confirm_box(false, $user->lang['CONFIRM_OPERATION'], build_hidden_fields(array( | |
| 'bbcode' => $bbcode_id, | |
| 'i' => $id, | |
| 'mode' => $mode, | |
| 'action' => $action)) | |
| ); | |
| } | |
| } | |
| break; | |
| } | |
| $u_action = $this->u_action; | |
| $template_data = array( | |
| 'U_ACTION' => $this->u_action . '&action=add', | |
| ); | |
| $sql_ary = array( | |
| 'SELECT' => 'b.*', | |
| 'FROM' => array(BBCODES_TABLE => 'b'), | |
| 'ORDER_BY' => 'b.bbcode_tag', | |
| ); | |
| /** | |
| * Modify custom bbcode template data before we display the form | |
| * | |
| * @event core.acp_bbcodes_display_form | |
| * @var string action Type of the action: modify|create | |
| * @var array sql_ary The SQL array to get custom bbcode data | |
| * @var array template_data Array with form template data | |
| * @var string u_action The u_action link | |
| * @since 3.1.0-a3 | |
| */ | |
| $vars = array('action', 'sql_ary', 'template_data', 'u_action'); | |
| extract($phpbb_dispatcher->trigger_event('core.acp_bbcodes_display_form', compact($vars))); | |
| $result = $db->sql_query($db->sql_build_query('SELECT', $sql_ary)); | |
| $template->assign_vars($template_data); | |
| while ($row = $db->sql_fetchrow($result)) | |
| { | |
| $bbcodes_array = array( | |
| 'BBCODE_TAG' => $row['bbcode_tag'], | |
| 'U_EDIT' => $u_action . '&action=edit&bbcode=' . $row['bbcode_id'], | |
| 'U_DELETE' => $u_action . '&action=delete&bbcode=' . $row['bbcode_id'], | |
| ); | |
| /** | |
| * Modify display of custom bbcodes in the form | |
| * | |
| * @event core.acp_bbcodes_display_bbcodes | |
| * @var array row Array with current bbcode data | |
| * @var array bbcodes_array Array of bbcodes template data | |
| * @var string u_action The u_action link | |
| * @since 3.1.0-a3 | |
| */ | |
| $vars = array('bbcodes_array', 'row', 'u_action'); | |
| extract($phpbb_dispatcher->trigger_event('core.acp_bbcodes_display_bbcodes', compact($vars))); | |
| $template->assign_block_vars('bbcodes', $bbcodes_array); | |
| } | |
| $db->sql_freeresult($result); | |
| } | |
| /* | |
| * Build regular expression for custom bbcode | |
| */ | |
| function build_regexp(&$bbcode_match, &$bbcode_tpl) | |
| { | |
| $bbcode_match = trim($bbcode_match); | |
| $bbcode_tpl = trim($bbcode_tpl); | |
| // Allow unicode characters for URL|LOCAL_URL|RELATIVE_URL|INTTEXT tokens | |
| $utf8 = preg_match('/(URL|LOCAL_URL|RELATIVE_URL|INTTEXT)/', $bbcode_match); | |
| $fp_match = preg_quote($bbcode_match, '!'); | |
| $fp_replace = preg_replace('#^\[(.*?)\]#', '[$1:$uid]', $bbcode_match); | |
| $fp_replace = preg_replace('#\[/(.*?)\]$#', '[/$1:$uid]', $fp_replace); | |
| $sp_match = preg_quote($bbcode_match, '!'); | |
| $sp_match = preg_replace('#^\\\\\[(.*?)\\\\\]#', '\[$1:$uid\]', $sp_match); | |
| $sp_match = preg_replace('#\\\\\[/(.*?)\\\\\]$#', '\[/$1:$uid\]', $sp_match); | |
| $sp_replace = $bbcode_tpl; | |
| // @todo Make sure to change this too if something changed in message parsing | |
| $tokens = array( | |
| 'URL' => array( | |
| '!(?:(' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('url')) . ')|(' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('www_url')) . '))!ie' => "\$this->bbcode_specialchars(('\$1') ? '\$1' : 'http://\$2')" | |
| ), | |
| 'LOCAL_URL' => array( | |
| '!(' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('relative_url')) . ')!e' => "\$this->bbcode_specialchars('$1')" | |
| ), | |
| 'RELATIVE_URL' => array( | |
| '!(' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('relative_url')) . ')!e' => "\$this->bbcode_specialchars('$1')" | |
| ), | |
| 'EMAIL' => array( | |
| '!(' . get_preg_expression('email') . ')!ie' => "\$this->bbcode_specialchars('$1')" | |
| ), | |
| 'TEXT' => array( | |
| '!(.*?)!es' => "str_replace(array(\"\\r\\n\", '\\\"', '\\'', '(', ')'), array(\"\\n\", '\"', ''', '(', ')'), trim('\$1'))" | |
| ), | |
| 'SIMPLETEXT' => array( | |
| '!([a-zA-Z0-9-+.,_ ]+)!' => "$1" | |
| ), | |
| 'INTTEXT' => array( | |
| '!([\p{L}\p{N}\-+,_. ]+)!u' => "$1" | |
| ), | |
| 'IDENTIFIER' => array( | |
| '!([a-zA-Z0-9-_]+)!' => "$1" | |
| ), | |
| 'COLOR' => array( | |
| '!([a-z]+|#[0-9abcdef]+)!i' => '$1' | |
| ), | |
| 'NUMBER' => array( | |
| '!([0-9]+)!' => '$1' | |
| ) | |
| ); | |
| $sp_tokens = array( | |
| 'URL' => '(?i)((?:' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('url')) . ')|(?:' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('www_url')) . '))(?-i)', | |
| 'LOCAL_URL' => '(?i)(' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('relative_url')) . ')(?-i)', | |
| 'RELATIVE_URL' => '(?i)(' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('relative_url')) . ')(?-i)', | |
| 'EMAIL' => '(' . get_preg_expression('email') . ')', | |
| 'TEXT' => '(.*?)', | |
| 'SIMPLETEXT' => '([a-zA-Z0-9-+.,_ ]+)', | |
| 'INTTEXT' => '([\p{L}\p{N}\-+,_. ]+)', | |
| 'IDENTIFIER' => '([a-zA-Z0-9-_]+)', | |
| 'COLOR' => '([a-zA-Z]+|#[0-9abcdefABCDEF]+)', | |
| 'NUMBER' => '([0-9]+)', | |
| ); | |
| $pad = 0; | |
| $modifiers = 'i'; | |
| $modifiers .= ($utf8) ? 'u' : ''; | |
| if (preg_match_all('/\{(' . implode('|', array_keys($tokens)) . ')[0-9]*\}/i', $bbcode_match, $m)) | |
| { | |
| foreach ($m[0] as $n => $token) | |
| { | |
| $token_type = $m[1][$n]; | |
| reset($tokens[strtoupper($token_type)]); | |
| list($match, $replace) = each($tokens[strtoupper($token_type)]); | |
| // Pad backreference numbers from tokens | |
| if (preg_match_all('/(?<!\\\\)\$([0-9]+)/', $replace, $repad)) | |
| { | |
| $repad = $pad + count(array_unique($repad[0])); | |
| $replace = preg_replace_callback('/(?<!\\\\)\$([0-9]+)/', function ($match) use ($pad) { | |
| return '${' . ($match[1] + $pad) . '}'; | |
| }, $replace); | |
| $pad = $repad; | |
| } | |
| // Obtain pattern modifiers to use and alter the regex accordingly | |
| $regex = preg_replace('/!(.*)!([a-z]*)/', '$1', $match); | |
| $regex_modifiers = preg_replace('/!(.*)!([a-z]*)/', '$2', $match); | |
| for ($i = 0, $size = strlen($regex_modifiers); $i < $size; ++$i) | |
| { | |
| if (strpos($modifiers, $regex_modifiers[$i]) === false) | |
| { | |
| $modifiers .= $regex_modifiers[$i]; | |
| if ($regex_modifiers[$i] == 'e') | |
| { | |
| $fp_replace = "'" . str_replace("'", "\\'", $fp_replace) . "'"; | |
| } | |
| } | |
| if ($regex_modifiers[$i] == 'e') | |
| { | |
| $replace = "'.$replace.'"; | |
| } | |
| } | |
| $fp_match = str_replace(preg_quote($token, '!'), $regex, $fp_match); | |
| $fp_replace = str_replace($token, $replace, $fp_replace); | |
| $sp_match = str_replace(preg_quote($token, '!'), $sp_tokens[$token_type], $sp_match); | |
| // Prepend the board url to local relative links | |
| $replace_prepend = ($token_type === 'LOCAL_URL') ? generate_board_url() . '/' : ''; | |
| $sp_replace = str_replace($token, $replace_prepend . '${' . ($n + 1) . '}', $sp_replace); | |
| } | |
| $fp_match = '!' . $fp_match . '!' . $modifiers; | |
| $sp_match = '!' . $sp_match . '!s' . (($utf8) ? 'u' : ''); | |
| if (strpos($fp_match, 'e') !== false) | |
| { | |
| $fp_replace = str_replace("'.'", '', $fp_replace); | |
| $fp_replace = str_replace(".''.", '.', $fp_replace); | |
| } | |
| } | |
| else | |
| { | |
| // No replacement is present, no need for a second-pass pattern replacement | |
| // A simple str_replace will suffice | |
| $fp_match = '!' . $fp_match . '!' . $modifiers; | |
| $sp_match = $fp_replace; | |
| $sp_replace = ''; | |
| } | |
| // Lowercase tags | |
| $bbcode_tag = preg_replace('/.*?\[([a-z0-9_-]+).*/i', '$1', $bbcode_match); | |
| $bbcode_search = preg_replace('/.*?\[([a-z0-9_-]+).*/i', '$1', $bbcode_match); | |
| if (!preg_match('/^[a-zA-Z0-9_-]+$/', $bbcode_tag)) | |
| { | |
| global $user; | |
| trigger_error($user->lang['BBCODE_INVALID'] . adm_back_link($this->u_action), E_USER_WARNING); | |
| } | |
| $fp_match = preg_replace_callback('#\[/?' . $bbcode_search . '#i', function ($match) { | |
| return strtolower($match[0]); | |
| }, $fp_match); | |
| $fp_replace = preg_replace_callback('#\[/?' . $bbcode_search . '#i', function ($match) { | |
| return strtolower($match[0]); | |
| }, $fp_replace); | |
| $sp_match = preg_replace_callback('#\[/?' . $bbcode_search . '#i', function ($match) { | |
| return strtolower($match[0]); | |
| }, $sp_match); | |
| $sp_replace = preg_replace_callback('#\[/?' . $bbcode_search . '#i', function ($match) { | |
| return strtolower($match[0]); | |
| }, $sp_replace); | |
| return array( | |
| 'bbcode_tag' => $bbcode_tag, | |
| 'first_pass_match' => $fp_match, | |
| 'first_pass_replace' => $fp_replace, | |
| 'second_pass_match' => $sp_match, | |
| 'second_pass_replace' => $sp_replace | |
| ); | |
| } | |
| } |