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Code Issues Releases Wiki Activity

removed message type from message parser

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assign message if specified
parse/decode html if enabled
validate url


git-svn-id: file:///svn/phpbb/trunk@4834 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Meik Sievertsen
2004-02-15 14:03:19 +00:00
parent d8609ba1c6
commit b745d5224f
6 changed files with 140 additions and 104 deletions
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208
phpBB/includes/message_parser.php
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@@ -36,7 +36,6 @@ if (!function_exists('stripos'))
// and parses it for attachments, html, bbcode and smilies
class parse_message
{
var $message_mode = 0; // MSG_POST/MSG_PM
var $message = '';
var $warn_msg = array();
@@ -49,10 +48,15 @@ class parse_message
var $smilies = '';
function parse_message($message_type)
function parse_message($message = '')
{
$this->message_mode = $message_type;
// Init BBCode UID
$this->bbcode_uid = substr(md5(time()), 0, BBCODE_UID_LEN);
if ($message)
{
$this->message = $message;
}
}
function parse($html, $bbcode, $url, $smilies, $allow_img = true, $allow_flash = true, $allow_quote = true)
@@ -64,16 +68,19 @@ class parse_message
// Transform \r\n and \r into \n
$match = array('#\r\n?#', '#sid=[a-z0-9]*?&?#', "#([\n][\s]+){3,}#");
$replace = array("\n", '', "\n\n");
$this->message = trim(preg_replace($match, $replace, $this->message));
$this->message = preg_replace($match, $replace, $this->message);
// Message length check
if (!strlen($this->message) || (intval($config['max_post_chars']) && strlen($this->message) > intval($config['max_post_chars'])))
if (!strlen($this->message) || ($config['max_post_chars'] && strlen($this->message) > $config['max_post_chars']))
{
$this->warn_msg[] = (!strlen($this->message)) ? $user->lang['TOO_FEW_CHARS'] : $user->lang['TOO_MANY_CHARS'];
return $this->warn_msg;
}
// Parse HTML
$this->html($html);
// Parse BBCode
if ($bbcode && strpos($this->message, '[') !== false)
{
$this->bbcode_init();
@@ -87,24 +94,27 @@ class parse_message
}
$this->bbcode();
}
// Parse Emoticons
$this->emoticons($smilies);
// Parse URL's
$this->magic_url($url);
return implode('<br />', $this->warn_msg);
}
// Parse HTML
function html($html)
{
global $config;
$this->message = str_replace(array('<', '>'), array('&lt;', '&gt;'), $this->message);
if ($html && $config['allow_html_tags'])
{
// If $html is true then "allowed_tags" are converted back from entity
// form, others remain
$allowed_tags = split(',', $config['allow_html_tags']);
if (sizeof($allowed_tags))
{
$this->message = preg_replace('#&lt;(\/?)(' . str_replace('*', '.*?', implode('|', $allowed_tags)) . ')&gt;#is', '<$1$2>', $this->message);
@@ -112,6 +122,86 @@ class parse_message
}
}
// Replace magic urls of form http://xxx.xxx., www.xxx. and xxx@xxx.xxx.
// Cuts down displayed size of link if over 50 chars, turns absolute links
// into relative versions when the server/script path matches the link
function magic_url($url)
{
global $config;
if ($url)
{
$server_protocol = ( $config['cookie_secure'] ) ? 'https://' : 'http://';
$server_port = ( $config['server_port'] <> 80 ) ? ':' . trim($config['server_port']) . '/' : '/';
$match = array();
$replace = array();
// relative urls for this board
$match[] = '#(^|[\n ])' . $server_protocol . trim($config['server_name']) . $server_port . preg_replace('/^\/?(.*?)(\/)?$/', '$1', trim($config['script_path'])) . '/([^ \t\n\r<"\']+)#i';
$replace[] = '<!-- l --><a href="$1" target="_blank">$1</a><!-- l -->';
// matches a xxxx://aaaaa.bbb.cccc. ...
$match[] = '#(^|[\n ])([\w]+?://.*?[^ \t\n\r<"\']*)#ie';
$replace[] = "'\$1<!-- m --><a href=\"\$2\" target=\"_blank\">' . ((strlen('\$2') > 55) ? substr('\$2', 0, 39) . ' ... ' . substr('\$2', -10) : '\$2') . '</a><!-- m -->'";
// matches a "www.xxxx.yyyy[/zzzz]" kinda lazy URL thing
$match[] = '#(^|[\n ])(www\.[\w\-]+\.[\w\-.\~]+(?:/[^ \t\n\r<"\']*)?)#ie';
$replace[] = "'\$1<!-- w --><a href=\"http://\$2\" target=\"_blank\">' . ((strlen('\$2') > 55) ? substr(str_replace(' ', '%20', '\$2'), 0, 39) . ' ... ' . substr('\$2', -10) : '\$2') . '</a><!-- w -->'";
// matches an email@domain type address at the start of a line, or after a space.
$match[] = '#(^|[\n ])([a-z0-9&\-_.]+?@[\w\-]+\.([\w\-\.]+\.)?[\w]+)#ie';
$replace[] = "'\$1<!-- e --><a href=\"mailto:\$2\">' . ((strlen('\$2') > 55) ? substr('\$2', 0, 39) . ' ... ' . substr('\$2', -10) : '\$2') . '</a><!-- e -->'";
$this->message = preg_replace($match, $replace, $this->message);
}
}
function emoticons($smilie)
{
global $db, $user, $phpbb_root_path, $config;
if (!$smilie)
{
return;
}
$sql = 'SELECT *
FROM ' . SMILIES_TABLE;
$result = $db->sql_query($sql);
// TEMP - maybe easier regular expression processing... at the moment two newlines prevents smilie substitution.
$this->message = str_replace("\n", "\\n", $this->message);
if ($row = $db->sql_fetchrow($result))
{
$match = $replace = array();
do
{
$match[] = "#(?<=.\W|\W.|\W)" . preg_quote($row['code'], '#') . "(?=.\W|\W.|\W$)#";
$replace[] = '<!-- s' . $row['code'] . ' --><img src="{SMILE_PATH}/' . $row['smile_url'] . '" border="0" alt="' . $row['emoticon'] . '" title="' . $row['emoticon'] . '" /><!-- s' . $row['code'] . ' -->';
}
while ($row = $db->sql_fetchrow($result));
if ($config['max_post_smilies'])
{
$num_matches = preg_match_all('#' . str_replace('#', '', implode('|', $match)) . '#', $this->message, $matches);
if ($num_matches !== false && $num_matches > intval($config['max_post_smilies']))
{
$this->message = str_replace("\\n", "\n", $this->message);
$this->warn_msg[] = $user->lang['TOO_MANY_SMILIES'];
return;
}
}
$this->message = trim(preg_replace($match, $replace, ' ' . $this->message . ' '));
$this->message = str_replace("\\n", "\n", $this->message);
}
}
// Parse BBCode
function bbcode()
{
if (!$this->bbcodes)
@@ -584,100 +674,36 @@ class parse_message
function validate_url($var1, $var2)
{
$url = ($var1) ? stripslashes($var1) : stripslashes($var2);
global $config;
// Put validation regexps here
$url = ($var1) ? stripslashes($var1) : stripslashes($var2);
$valid = false;
if (preg_match('#^http(s?)://#i', $url))
$server_protocol = ( $config['cookie_secure'] ) ? 'https://' : 'http://';
$server_port = ( $config['server_port'] <> 80 ) ? ':' . trim($config['server_port']) . '/' : '/';
// relative urls for this board
if (preg_match('#' . $server_protocol . trim($config['server_name']) . $server_port . preg_replace('/^\/?(.*?)(\/)?$/', '$1', trim($config['script_path'])) . '/([^ \t\n\r<"\']+)#i', $url) ||
preg_match('#([\w]+?://.*?[^ \t\n\r<"\']*)#i', $url) ||
preg_match('#(www\.[\w\-]+\.[\w\-.\~]+(?:/[^ \t\n\r<"\']*)?)#i', $url))
{
$valid = true;
}
if ($valid)
{
return (!$url) ? '[url:' . $this->bbcode_uid . ']' . $url . '[/url:' . $this->bbcode_uid . ']' : "[url=$url:" . $this->bbcode_uid . ']' . stripslashes($var2) . '[/url:' . $this->bbcode_uid . ']';
if (!preg_match('#^[\w]+?://.*?#i', $url))
{
$url = 'http://' . $url;
}
return ($var1) ? '[url=' . $url . ':' . $this->bbcode_uid . ']' . stripslashes($var2) . '[/url:' . $this->bbcode_uid . ']' : '[url:' . $this->bbcode_uid . ']' . $url . '[/url:' . $this->bbcode_uid . ']';
}
return '[url' . (($var1) ? '=' . stripslashes($var1) : '') . ']' . stripslashes($var2) . '[/url]';
}
// Replace magic urls of form http://xxx.xxx., www.xxx. and xxx@xxx.xxx.
// Cuts down displayed size of link if over 50 chars, turns absolute links
// into relative versions when the server/script path matches the link
function magic_url($url)
{
global $config;
if ($url)
{
$server_protocol = ( $config['cookie_secure'] ) ? 'https://' : 'http://';
$server_port = ( $config['server_port'] <> 80 ) ? ':' . trim($config['server_port']) . '/' : '/';
$match = array();
$replace = array();
// relative urls for this board
$match[] = '#(^|[\n ])' . $server_protocol . trim($config['server_name']) . $server_port . preg_replace('/^\/?(.*?)(\/)?$/', '$1', trim($config['script_path'])) . '/([^ \t\n\r <"\']+)#i';
$replace[] = '<!-- l --><a href="$1" target="_blank">$1</a><!-- l -->';
// matches a xxxx://aaaaa.bbb.cccc. ...
$match[] = '#(^|[\n ])([\w]+?://.*?[^ \t\n\r<"]*)#ie';
$replace[] = "'\$1<!-- m --><a href=\"\$2\" target=\"_blank\">' . ((strlen('\$2') > 55) ? substr('\$2', 0, 39) . ' ... ' . substr('\$2', -10) : '\$2') . '</a><!-- m -->'";
// matches a "www.xxxx.yyyy[/zzzz]" kinda lazy URL thing
$match[] = '#(^|[\n ])(www\.[\w\-]+\.[\w\-.\~]+(?:/[^ \t\n\r<"]*)?)#ie';
$replace[] = "'\$1<!-- w --><a href=\"http://\$2\" target=\"_blank\">' . ((strlen('\$2') > 55) ? substr(str_replace(' ', '%20', '\$2'), 0, 39) . ' ... ' . substr('\$2', -10) : '\$2') . '</a><!-- w -->'";
// matches an email@domain type address at the start of a line, or after a space.
$match[] = '#(^|[\n ])([a-z0-9&\-_.]+?@[\w\-]+\.([\w\-\.]+\.)?[\w]+)#ie';
$replace[] = "'\$1<!-- e --><a href=\"mailto:\$2\">' . ((strlen('\$2') > 55) ? substr('\$2', 0, 39) . ' ... ' . substr('\$2', -10) : '\$2') . '</a><!-- e -->'";
$this->message = preg_replace($match, $replace, $this->message);
}
}
function emoticons($smilie)
{
global $db, $user, $phpbb_root_path, $config;
if (!$smilie)
{
return;
}
$sql = 'SELECT *
FROM ' . SMILIES_TABLE;
$result = $db->sql_query($sql);
// TEMP - maybe easier regular expression processing... at the moment two newlines prevents smilie substitution.
$this->message = str_replace("\n", "\\n", $this->message);
if ($row = $db->sql_fetchrow($result))
{
$match = $replace = array();
do
{
$match[] = "#(?<=.\W|\W.|\W)" . preg_quote($row['code'], '#') . "(?=.\W|\W.|\W$)#";
$replace[] = '<!-- s' . $row['code'] . ' --><img src="{SMILE_PATH}/' . $row['smile_url'] . '" border="0" alt="' . $row['emoticon'] . '" title="' . $row['emoticon'] . '" /><!-- s' . $row['code'] . ' -->';
}
while ($row = $db->sql_fetchrow($result));
if ($config['max_post_smilies'])
{
$num_matches = preg_match_all('#' . str_replace('#', '', implode('|', $match)) . '#', $this->message, $matches);
if ($num_matches !== false && $num_matches > intval($config['max_post_smilies']))
{
$this->message = str_replace("\\n", "\n", $this->message);
$this->warn_msg[] = $user->lang['TOO_MANY_SMILIES'];
return;
}
}
$this->message = trim(preg_replace($match, $replace, ' ' . $this->message . ' '));
$this->message = str_replace("\\n", "\n", $this->message);
}
}
// Parse Attachments
function parse_attachments($mode, $post_id, $submit, $preview, $refresh)
{
global $config, $auth, $user;