ptarjan
86 linhas
1.9 KiB
PHP
86 linhas
1.9 KiB
PHP
<?
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$_SERVER['PHP_ROOT'] = dirname(__FILE__)."../../..";
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function h() {
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var_dump(fb_debug_backtrace());
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}
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class C {
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static function f() {
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h();
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}
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}
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/**
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* fb_debug_backtrace - returns the current backtrace minus junk.
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*
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* Does some filtering to remove the all the function that
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* we generally don't care about.
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*
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* @return - function backtrace as an array
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*
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* @author epriestley
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*/
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function fb_debug_backtrace($skip_top_libcore=true, $bt=null) {
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static $real = null;
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if ($real === null) {
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$real = strlen(realpath($_SERVER['PHP_ROOT']).'/');
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}
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if (!$bt) { // fb_handle_error defaults to array() in Zend PHP
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$bt = debug_backtrace();
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// Remove fb_debug_backtrace from the backtrace
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array_shift($bt);
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}
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// Remove all lib/core functions at the top of the stack
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if ($skip_top_libcore === true) {
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while (isset($bt[0]['file']) &&
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substr(realpath($bt[0]['file']), $real, 9) === 'lib/core/') {
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array_shift($bt);
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}
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}
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// We never care about whatever junk actually called
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// fb_debug_backtrace, or the second-level function which is always
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// some cache wrapper.
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$last_file = 'lib/intern/dummy.php';
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$last_line = 1;
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for ($k = count($bt) - 1; $k >= 0; $k--) {
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if (isset($bt[$k]['file'])) {
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$real_file = substr(realpath($bt[$k]['file']), $real);
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$last_file = $real_file;
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$last_line = $bt[$k]['line'];
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} else {
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$real_file = $last_file;
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$bt[$k]['line'] = $last_line;
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}
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$fn = '';
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$class = '';
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if (isset($bt[$k]['function'])) {
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$fn = $bt[$k]['function'];
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if (isset($bt[$k]['class'])) {
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$type = '->';
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if (isset($bt[$k]['type'])) {
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$type = $bt[$k]['type'];
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}
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$fn = $bt[$k]['class'].$type.$fn;
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}
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}
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$bt[$k] = $real_file.'@'.$bt[$k]['line'].'@'.$fn
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.'@'.$class;
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}
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return array_values($bt);
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}
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function g() {
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C::f();
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}
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g();
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