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Merge pull request #215 from terrafrost/preg-replace-callback

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SSH2: fix E_DEPRECATED on PHP5.5

* terrafrost/preg-replace-callback:
  SSH2: fix E_DEPRECATED on PHP5.5
This commit is contained in:
Andreas Fischer 2013-12-17 20:55:56 +01:00
commit 0dc8b27a6a
1 changed files with 41 additions and 11 deletions
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52
phpseclib/Net/SSH2.php
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@ -747,6 +747,30 @@ class Net_SSH2
*/
var $is_timeout = false;
/**
* 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 $log_short_width = 16;
/**
* Default Constructor.
*
@ -3218,8 +3242,6 @@ class Net_SSH2
*/
function _format_log($message_log, $message_number_log)
{
static $boundary = ':', $long_width = 65, $short_width = 16;
$output = '';
for ($i = 0; $i < count($message_log); $i++) {
$output.= $message_number_log[$i] . "\r\n";
@ -3229,19 +3251,13 @@ class Net_SSH2
if (strlen($current_log)) {
$output.= str_pad(dechex($j), 7, '0', STR_PAD_LEFT) . '0 ';
}
$fragment = $this->_string_shift($current_log, $short_width);
$hex = substr(
preg_replace(
'#(.)#es',
'"' . $boundary . '" . str_pad(dechex(ord(substr("\\1", -1))), 2, "0", STR_PAD_LEFT)',
$fragment),
strlen($boundary)
);
$fragment = $this->_string_shift($current_log, $this->log_short_width);
$hex = substr(preg_replace_callback('#.#s', array($this, '_format_log_helper'), $fragment), strlen($this->log_boundary));
// replace non ASCII printable characters with dots
// http://en.wikipedia.org/wiki/ASCII#ASCII_printable_characters
// also replace < with a . since < messes up the output on web browsers
$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";
$j++;
} while (strlen($current_log));
$output.= "\r\n";
@ -3250,6 +3266,20 @@ class Net_SSH2
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);
}
/**
* Returns all errors
*