bcompiler_write_exe_footer
(PECL bcompiler >= 0.4)
bcompiler_write_exe_footer — Writes the start pos, and sig to the end of a exe type file
Description
bcompiler_write_exe_footer
( resource
$filehandle
, int $startpos
) : boolAn EXE (or self executable) file consists of 3 parts:
-
The
stub(executable code, e.g. a compiled C program) that loads PHP interpreter, bcompiler extension, stored Bytecodes and initiates a call for the specified function (e.g. main) or class method (e.g.main::main) - The Bytecodes (uncompressed only for the moment)
- The bcompiler EXE footer
To obtain a suitable stub you can compile php_embed-based stub phpe.c located in the examples/embed directory on bcompiler's CVS.
Parameters
Return Values
Returns TRUE on success or FALSE on failure.
Examples
Example #1 bcompiler_write_exe_footer() example
<?php
/* creating the output file (example.exe) */
$fh = fopen("example.exe", "w");
/* 1) writing a stub (phpe.exe) */
$size = filesize("phpe.exe");
$fr = fopen("phpe.exe", "r");
fwrite($fh, fread($fr, $size), $size);
$startpos = ftell($fh);
/* 2) writing bytecodes */
bcompiler_write_header($fh);
bcompiler_write_class($fh, "myclass");
bcompiler_write_function($fh, "main");
bcompiler_write_footer($fh);
/* 3) writing EXE footer */
bcompiler_write_exe_footer($fh, $startpos);
/* closing the output file */
fclose($fh);
?>
Notes
Warning
This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk.
See Also
- bcompiler_write_header() - Writes the bcompiler header
- bcompiler_write_class() - Writes a defined class as bytecodes
- bcompiler_write_footer() - Writes the single character \x00 to indicate End of compiled data
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