gists/php/here.php

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2023-06-28 14:15:23 +00:00
<?php
/**
* Returns caller class/file name, function and line where current
*
* Potentially doesn't cover all cases, but is simple and pretty handy for use in frameworks.
*
* @param bool $as_array result as array or string in this format: `<file|class>:<func>():<line>`
* @return string|array
*/
function here(bool $as_array = false): string|array
{
$trace = debug_backtrace(!DEBUG_BACKTRACE_PROVIDE_OBJECT | DEBUG_BACKTRACE_IGNORE_ARGS, 2);
return $as_array
? [
'from' => $trace[1]['class'] ?? $trace[0]['file'],
'function' => $trace[1]['function'],
'line' => $trace[0]['line'],
]
: sprintf(
'%s%s%s():%s',
$trace[1]['class'] ?? $trace[0]['file'],
$trace[1]['type'] ?? '::',
$trace[1]['function'],
$trace[0]['line']
);
}
// Usage:
class MyClass {
public function test(): string {
return here();
}
}
echo (new MyClass)->test(); // MyClass->test():4