note 85802 modified in language.oop5.late-static-bindings by danbrown
| From: | danbrown@php.net | Date: | Thu, 18 Sep 2008 14:56:50 +0000 |
| Subject: | note 85802 modified in language.oop5.late-static-bindings by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-144514@lists.php.net to get a copy of this message | ||
get_called_class for PHP < 5.3
<?php
/**
* Return called class name
*
* @author Michael Grenier
* @param int $i_level optional
* @return string
*/
function get_called_class ($i_level = 1)
{
$a_debug = debug_backtrace();
$a_called = array();
$a_called_function = $a_debug[$i_level]['function'];
for ($i = 1, $n = sizeof($a_debug); $i < $n; $i++)
{
if (in_array($a_debug[$i]['function'], array('eval')) ||
strpos($a_debug[$i]['function'], 'eval()') !== false)
continue;
if (in_array($a_debug[$i]['function'], array('__call',
'__callStatic')))
$a_called_function = $a_debug[$i]['args'][0];
if ($a_debug[$i]['function'] == $a_called_function)
$a_called = $a_debug[$i];
}
if (isset($a_called['object']) && isset($a_called['class']))
return (string)$a_called['class'];
$i_line = (int)$a_called['line'] - 1;
$a_lines = explode("\n", file_get_contents($a_called['file']));
preg_match("#([a-zA-Z0-9_]+){$a_called['type']}
{$a_called['function']}( )*\(#", $a_lines[$i_line], $a_match);
unset($a_debug, $a_called, $a_called_function, $i_line, $a_lines);
if (sizeof($a_match) > 0)
$s_class = (string)trim($a_match[1]);
else
$s_class = (string)$a_called['class'];
if ($s_class == 'self')
return get_called_class($i_level + 2);
return $s_class;
}
?>
--was--
get_called_class for PHP < 5.3
/**
* Return called class name
*
* @author Michael Grenier
* @param int $i_level optional
* @return string
*/
function get_called_class ($i_level = 1)
{
$a_debug = debug_backtrace();
$a_called = array();
$a_called_function = $a_debug[$i_level]['function'];
for ($i = 1, $n = sizeof($a_debug); $i < $n; $i++)
{
if (in_array($a_debug[$i]['function'], array('eval')) ||
strpos($a_debug[$i]['function'], 'eval()') !== false)
continue;
if (in_array($a_debug[$i]['function'], array('__call',
'__callStatic')))
$a_called_function = $a_debug[$i]['args'][0];
if ($a_debug[$i]['function'] == $a_called_function)
$a_called = $a_debug[$i];
}
if (isset($a_called['object']) && isset($a_called['class']))
return (string)$a_called['class'];
$i_line = (int)$a_called['line'] - 1;
$a_lines = explode("\n", file_get_contents($a_called['file']));
preg_match("#([a-zA-Z0-9_]+){$a_called['type']}
{$a_called['function']}( )*\(#", $a_lines[$i_line], $a_match);
unset($a_debug, $a_called, $a_called_function, $i_line, $a_lines);
if (sizeof($a_match) > 0)
$s_class = (string)trim($a_match[1]);
else
$s_class = (string)$a_called['class'];
if ($s_class == 'self')
return get_called_class($i_level + 2);
return $s_class;
}
http://php.net/manual/en/language.oop5.late-static-bindings.php