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902d64390e
Writing to a proprety that hasn't been declared is deprecated, unless the class uses the #[AllowDynamicProperties] attribute or defines __get()/__set(). RFC: https://wiki.php.net/rfc/deprecate_dynamic_properties
86 lines
2.1 KiB
PHP
86 lines
2.1 KiB
PHP
--TEST--
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Getting executable lines from custom wrappers
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--PHPDBG--
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r
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q
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--EXPECTF--
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[Successful compilation of %s]
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prompt> array(1) {
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[5]=>
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int(0)
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}
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[Script ended normally]
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prompt>
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--FILE--
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<?php
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/**
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* This example demonstrates how phpdbg_get_executable() behaves differently
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* when passed the 'files' option vs without, in the face of some mild abuse
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* of stream wrappers.
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*/
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/**
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* First, we define a stream wrapper that simply maps to a real file on disk.
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*/
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final class StreamWrapper
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{
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public $context;
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public function stream_open(
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string $path,
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string $mode,
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int $options = 0,
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string &$openedPath = null
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) : bool {
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if ($mode[0] !== 'r') {
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return false;
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}
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list($scheme, $path) = explode('://', $path, 2);
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$stream = \fopen($path, $mode);
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if ($stream === false) {
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return false;
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}
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$this->stream = $stream;
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/**
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* The $openedPath reference variable is assigned, indicating the
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* *actual* path that was opened. This affects the behaviour of
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* constants like __FILE__.
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*/
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$openedPath = \realpath($path);
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return true;
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}
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public function stream_read(int $count) : string { return \fread($this->stream, $count); }
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public function stream_close() : bool { return \fclose($this->stream); }
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public function stream_eof() : bool { return \feof($this->stream); }
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public function stream_stat() { return \fstat($this->stream); }
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public function stream_set_option($option, $arg1, $arg2) { return false; }
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private $stream = false;
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}
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stream_wrapper_register('wrapper', StreamWrapper::class);
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/**
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* Next, we include a PHP file that contains executable lines, via the stream
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* wrapper.
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*/
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$filename = __DIR__ . DIRECTORY_SEPARATOR . 'phpdbg_get_executable_stream_wrapper.inc';
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require 'wrapper://' . $filename;
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/**
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* If we call phpdbg_get_executable() and pass no options, the realpath of the
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* included file is present in the array, but indicates no executable lines.
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*/
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$x = phpdbg_get_executable();
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// We expect [5 => 0], but got an empty array ...
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var_dump($x[$filename]);
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?>
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