/**
* Helper for Kohana_Exception::dump(), handles recursion in arrays and objects.
*
* @param mixed variable to dump
* @param integer maximum length of strings
* @param integer recursion level (internal)
* @return string
*/
private static function _dump(&$var, $length = 128, $level = 0)
{
if ($var === NULL) {
return '<small>NULL</small>';
} elseif (is_bool($var)) {
return '<small>bool</small> ' . ($var ? 'TRUE' : 'FALSE');
} elseif (is_float($var)) {
return '<small>float</small> ' . $var;
} elseif (is_resource($var)) {
if (($type = get_resource_type($var)) === 'stream' and $meta = stream_get_meta_data($var)) {
$meta = stream_get_meta_data($var);
if (isset($meta['uri'])) {
$file = $meta['uri'];
if (function_exists('stream_is_local')) {
// Only exists on PHP >= 5.2.4
if (stream_is_local($file)) {
$file = Kohana_Exception::debug_path($file);
}
}
return '<small>resource</small><span>(' . $type . ')</span> ' . htmlspecialchars($file, ENT_NOQUOTES, Kohana::CHARSET);
}
} else {
return '<small>resource</small><span>(' . $type . ')</span>';
}
} elseif (is_string($var)) {
if (strlen($var) > $length) {
// Encode the truncated string
$str = htmlspecialchars(substr($var, 0, $length), ENT_NOQUOTES, Kohana::CHARSET) . ' …';
} else {
// Encode the string
$str = htmlspecialchars($var, ENT_NOQUOTES, Kohana::CHARSET);
}
return '<small>string</small><span>(' . strlen($var) . ')</span> "' . $str . '"';
} elseif (is_array($var)) {
$output = array();
// Indentation for this variable
$space = str_repeat($s = ' ', $level);
static $marker;
if ($marker === NULL) {
// Make a unique marker
$marker = uniqid("");
}
if (empty($var)) {
// Do nothing
} elseif (isset($var[$marker])) {
$output[] = "(\n{$space}{$s}*RECURSION*\n{$space})";
} elseif ($level < 5) {
$output[] = "<span>(";
$var[$marker] = TRUE;
foreach ($var as $key => &$val) {
if ($key === $marker) {
continue;
}
if (!is_int($key)) {
$key = '"' . $key . '"';
}
$output[] = "{$space}{$s}{$key} => " . (strpos($key, '"pass') === 0 ? '<small>hidden</small>' : Kohana_Exception::_dump($val, $length, $level + 1));
}
unset($var[$marker]);
$output[] = "{$space})</span>";
} else {
// Depth too great
$output[] = "(\n{$space}{$s}...\n{$space})";
}
return '<small>array</small><span>(' . count($var) . ')</span> ' . implode("\n", $output);
} elseif (is_object($var)) {
// Copy the object as an array
$array = (array) $var;
$output = array();
// Indentation for this variable
$space = str_repeat($s = ' ', $level);
$hash = spl_object_hash($var);
// Objects that are being dumped
static $objects = array();
if (empty($var)) {
// Do nothing
} elseif (isset($objects[$hash])) {
$output[] = "{\n{$space}{$s}*RECURSION*\n{$space}}";
} elseif ($level < 5) {
$output[] = "<code>{";
$objects[$hash] = TRUE;
foreach ($array as $key => &$val) {
if ($key[0] === "") {
// Determine if the access is private or protected
$access = '<small>' . ($key[1] === '*' ? 'protected' : 'private') . '</small>';
// Remove the access level from the variable name
$key = substr($key, strrpos($key, "") + 1);
} else {
$access = '<small>public</small>';
}
$output[] = "{$space}{$s}{$access} {$key} => " . Kohana_Exception::_dump($val, $length, $level + 1);
}
unset($objects[$hash]);
$output[] = "{$space}}</code>";
} else {
// Depth too great
$output[] = "{\n{$space}{$s}...\n{$space}}";
}
return '<small>object</small> <span>' . get_class($var) . '(' . count($array) . ')</span> ' . implode("\n", $output);
} else {
return '<small>' . gettype($var) . '</small> ' . htmlspecialchars(print_r($var, TRUE), ENT_NOQUOTES, Kohana::CHARSET);
}
}
</a>(<?php
echo count($included);
?>
)</h3>
<div id="<?php
echo $env_id;
?>
" class="collapsed">
<table cellspacing="0">
<?php
foreach ($included as $file) {
?>
<tr>
<td>
<pre><?php
echo Kohana_Exception::debug_path($file);
?>
</pre>
</td>
</tr>
<?php
}
?>
</table>
</div>
<?php
foreach (array("_SESSION", "_GET", "_POST", "_FILES", "_COOKIE", "_SERVER") as $var) {
?>
<?php
if (empty($GLOBALS[$var]) or !is_array($GLOBALS[$var])) {
continue;