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[2.0.1] Rather than pass line number by parameter, have it be retrieved via Context. Add $ignore_error boolean to get().

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1228 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-06-25 01:08:57 +00:00
parent 8ae2604440
commit 728088f2ba
5 changed files with 59 additions and 37 deletions
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9
library/HTMLPurifier/Context.php
View File

@ -31,11 +31,14 @@ class HTMLPurifier_Context
/**
* Retrieves a variable reference from the context.
* @param $name String name
* @param $ignore_error Boolean whether or not to ignore error
*/
function &get($name) {
function &get($name, $ignore_error = false) {
if (!isset($this->_storage[$name])) {
trigger_error("Attempted to retrieve non-existent variable $name",
E_USER_ERROR);
if (!$ignore_error) {
trigger_error("Attempted to retrieve non-existent variable $name",
E_USER_ERROR);
}
$var = null; // so we can return by reference
return $var;
}

33
library/HTMLPurifier/ErrorCollector.php
View File

@ -11,8 +11,12 @@ class HTMLPurifier_ErrorCollector
var $errors = array();
var $locale;
var $context;
function HTMLPurifier_ErrorCollector(&$locale) {$this->locale =& $locale;}
function HTMLPurifier_ErrorCollector(&$context) {
$this->locale =& $context->get('Locale');
$this->context =& $context;
}
/**
* Sends an error message to the collector for later use
@ -20,20 +24,23 @@ class HTMLPurifier_ErrorCollector
* @param $severity int Error severity, PHP error style (don't use E_USER_)
* @param $msg string Error message text
*/
function send($line, $severity, $msg) {
$token = false;
if ($line && !is_int($line)) {
$token = $line;
$line = $token->line;
if (!$line) $line = false;
}
if (func_num_args() == 3) $msg = $this->locale->getMessage($msg);
else {
$args = func_get_args();
array_splice($args, 0, 2); // one less to make 1-based
unset($args[0]);
function send($severity, $msg, $args = array()) {
if (func_num_args() == 2) {
$msg = $this->locale->getMessage($msg);
} else {
// setup one-based array if necessary
if (!is_array($args)) {
$args = func_get_args();
array_shift($args);
unset($args[0]);
}
$msg = $this->locale->formatMessage($msg, $args);
}
$line = $this->context->get('CurrentLine', true);
$token = $this->context->get('CurrentToken', true);
$attr = $this->context->get('CurrentAttr', true);
$this->errors[] = array($line, $severity, $msg);
}

14
library/HTMLPurifier/Lexer/DirectLex.php
View File

@ -138,7 +138,7 @@ class HTMLPurifier_Lexer_DirectLex extends HTMLPurifier_Lexer
// uh oh, we have a comment that extends to
// infinity. Can't be helped: set comment
// end position to end of string
if ($e) $e->send($current_line, E_WARNING, 'Lexer: Unclosed comment');
if ($e) $e->send(E_WARNING, 'Lexer: Unclosed comment');
$position_comment_end = strlen($html);
$end = true;
} else {
@ -181,7 +181,7 @@ class HTMLPurifier_Lexer_DirectLex extends HTMLPurifier_Lexer
// have accidently grabbed an emoticon. Translate into
// text and go our merry way
if (!ctype_alnum($segment[0])) {
if ($e) $e->send($current_line, E_NOTICE, 'Lexer: Unescaped lt');
if ($e) $e->send(E_NOTICE, 'Lexer: Unescaped lt');
$token = new
HTMLPurifier_Token_Text(
'<' .
@ -261,7 +261,7 @@ class HTMLPurifier_Lexer_DirectLex extends HTMLPurifier_Lexer
continue;
} else {
// inside tag, but there's no ending > sign
if ($e) $e->send($current_line, E_WARNING, 'Lexer: Missing gt');
if ($e) $e->send(E_WARNING, 'Lexer: Missing gt');
$token = new
HTMLPurifier_Token_Text(
'<' .
@ -327,7 +327,7 @@ class HTMLPurifier_Lexer_DirectLex extends HTMLPurifier_Lexer
list($key, $quoted_value) = explode('=', $string);
$quoted_value = trim($quoted_value);
if (!$key) {
if ($e) $e->send($current_line, E_ERROR, 'Lexer: Missing attribute key');
if ($e) $e->send(E_ERROR, 'Lexer: Missing attribute key');
return array();
}
if (!$quoted_value) return array($key => '');
@ -343,7 +343,7 @@ class HTMLPurifier_Lexer_DirectLex extends HTMLPurifier_Lexer
} else {
// not well behaved
if ($open_quote) {
if ($e) $e->send($current_line, E_ERROR, 'Lexer: Missing end quote');
if ($e) $e->send(E_ERROR, 'Lexer: Missing end quote');
$value = substr($quoted_value, 1);
} else {
$value = $quoted_value;
@ -390,7 +390,7 @@ class HTMLPurifier_Lexer_DirectLex extends HTMLPurifier_Lexer
$key = substr($string, $key_begin, $key_end - $key_begin);
if (!$key) {
if ($e) $e->send($current_line, E_ERROR, 'Lexer: Missing attribute key');
if ($e) $e->send(E_ERROR, 'Lexer: Missing attribute key');
$cursor += strcspn($string, $this->_whitespace, $cursor + 1); // prevent infinite loop
continue; // empty key
}
@ -440,7 +440,7 @@ class HTMLPurifier_Lexer_DirectLex extends HTMLPurifier_Lexer
$array[$key] = $key;
} else {
// purely theoretical
if ($e) $e->send($current_line, E_ERROR, 'Lexer: Missing attribute key');
if ($e) $e->send(E_ERROR, 'Lexer: Missing attribute key');
}
}