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Fixed /e preg_replace modifier exactly like in 0dc8b27a6a

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This commit is contained in:
Marc Philip Scholten 2013-12-18 16:36:21 +01:00
parent c5f8bab065
commit ea8cadddad
1 changed files with 41 additions and 11 deletions
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52
phpseclib/Net/SSH1.php
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@ -434,6 +434,30 @@ class Net_SSH1
*/ */
var $curTimeout; var $curTimeout;
/**
* Log Boundary
*
* @see Net_SSH2::_format_log
* @access private
*/
var $log_boundary = ':';
/**
* Log Long Width
*
* @see Net_SSH2::_format_log
* @access private
*/
var $log_long_width = 65;
/**
* Log Short Width
*
* @see Net_SSH2::_format_log
* @access private
*/
var $log_short_width = 16;
/** /**
* Default Constructor. * Default Constructor.
* *
@ -1351,8 +1375,6 @@ class Net_SSH1
*/ */
function _format_log($message_log, $message_number_log) function _format_log($message_log, $message_number_log)
{ {
static $boundary = ':', $long_width = 65, $short_width = 16;
$output = ''; $output = '';
for ($i = 0; $i < count($message_log); $i++) { for ($i = 0; $i < count($message_log); $i++) {
$output.= $message_number_log[$i] . "\r\n"; $output.= $message_number_log[$i] . "\r\n";
@ -1362,19 +1384,13 @@ class Net_SSH1
if (strlen($current_log)) { if (strlen($current_log)) {
$output.= str_pad(dechex($j), 7, '0', STR_PAD_LEFT) . '0 '; $output.= str_pad(dechex($j), 7, '0', STR_PAD_LEFT) . '0 ';
} }
$fragment = $this->_string_shift($current_log, $short_width); $fragment = $this->_string_shift($current_log, $this->log_short_width);
$hex = substr( $hex = substr(preg_replace_callback('#.#s', array($this, '_format_log_helper'), $fragment), strlen($this->log_boundary));
preg_replace(
'#(.)#es',
'"' . $boundary . '" . str_pad(dechex(ord(substr("\\1", -1))), 2, "0", STR_PAD_LEFT)',
$fragment),
strlen($boundary)
);
// replace non ASCII printable characters with dots // replace non ASCII printable characters with dots
// http://en.wikipedia.org/wiki/ASCII#ASCII_printable_characters // http://en.wikipedia.org/wiki/ASCII#ASCII_printable_characters
// also replace < with a . since < messes up the output on web browsers // also replace < with a . since < messes up the output on web browsers
$raw = preg_replace('#[^\x20-\x7E]|<#', '.', $fragment); $raw = preg_replace('#[^\x20-\x7E]|<#', '.', $fragment);
$output.= str_pad($hex, $long_width - $short_width, ' ') . $raw . "\r\n"; $output.= str_pad($hex, $this->log_long_width - $this->log_short_width, ' ') . $raw . "\r\n";
$j++; $j++;
} while (strlen($current_log)); } while (strlen($current_log));
$output.= "\r\n"; $output.= "\r\n";
@ -1383,6 +1399,20 @@ class Net_SSH1
return $output; return $output;
} }
/**
* Helper function for _format_log
*
* For use with preg_replace_callback()
*
* @param Array $matches
* @access private
* @return String
*/
function _format_log_helper($matches)
{
return $this->log_boundary . str_pad(dechex(ord($matches[0])), 2, '0', STR_PAD_LEFT);
}
/** /**
* Return the server key public exponent * Return the server key public exponent
* *