/**
* The main interactive loop
*
* @author ccheever
* @author dcorson
*/
function interactive_loop()
{
extract($GLOBALS);
while (!feof($this->_handle)) {
// indicate to phpsh (parent process) that we are ready for more input
fwrite($this->_comm_handle, "ready\n");
// multiline inputs are encoded to one line
$buffer_enc = fgets($this->_handle, $this->_MAX_LINE_SIZE);
$buffer = stripcslashes($buffer_enc);
$err_msg = '';
if ($this->do_undefined_function_check) {
$undefd_func = $this->undefined_function_check($buffer);
if ($undefd_func) {
$err_msg = 'Not executing input: Possible call to undefined function ' . $undefd_func . "()\n" . 'See /etc/phpsh/config.sample to disable UndefinedFunctionCheck.';
}
}
if ($err_msg) {
if ($this->do_color) {
echo "[31m";
// red
}
echo $err_msg;
if ($this->do_color) {
echo "[0m";
}
echo "\n";
continue;
}
// evaluate what the user entered
if ($this->do_color) {
echo "[33m";
// yellow
}
try {
$evalue = eval($buffer);
} catch (Exception $e) {
// unfortunately, almost all exceptions that aren't explicitly thrown
// by users are uncatchable :(
fwrite(STDERR, 'Uncaught exception: ' . get_class($e) . ': ' . $e->getMessage() . "\n");
$evalue = null;
}
if ($buffer != "xdebug_break();\n") {
___phpsh___eval_completed();
}
// if any value was returned by the evaluated code, echo it
if (isset($evalue)) {
if ($this->do_color) {
echo "[36m";
// cyan
}
echo ___phpsh___pretty_print($evalue);
}
// set $_ to be the value of the last evaluated expression
$_ = $evalue;
// back to normal for prompt
if ($this->do_color) {
echo "[0m";
}
// newline so we end cleanly
echo "\n";
}
}
/**
* The main interactive loop
*
* @author ccheever
* @author dcorson
*/
function interactive_loop()
{
extract($GLOBALS);
// python spawned-processes ignore SIGPIPE by default, this makes sure
// the php process exits when the terminal is closed
pcntl_signal(SIGPIPE, SIG_DFL);
while (!feof($this->_handle)) {
// indicate to phpsh (parent process) that we are ready for more input
fwrite($this->_comm_handle, "ready\n");
// multiline inputs are encoded to one line
$buffer_enc = fgets($this->_handle, $this->_MAX_LINE_SIZE);
$buffer = stripcslashes($buffer_enc);
$err_msg = '';
if ($this->do_undefined_function_check) {
$undefd_func = $this->undefined_function_check($buffer);
if ($undefd_func) {
$err_msg = 'Not executing input: Possible call to undefined function ' . $undefd_func . "()\n" . 'See /etc/phpsh/config.sample to disable UndefinedFunctionCheck.';
}
}
if ($err_msg) {
if ($this->do_color) {
echo "[31m";
// red
}
echo $err_msg;
if ($this->do_color) {
echo "[0m";
}
echo "\n";
continue;
}
// evaluate what the user entered
if ($this->do_color) {
echo "[33m";
// yellow
}
if ($this->fork_every_command) {
$parent_pid = posix_getpid();
$pid = pcntl_fork();
$evalue = null;
if ($pid) {
pcntl_wait($status);
} else {
try {
$evalue = eval($buffer);
} catch (Exception $e) {
// unfortunately, almost all exceptions that aren't explicitly
// thrown by users are uncatchable :(
fwrite(STDERR, 'Uncaught exception: ' . get_class($e) . ': ' . $e->getMessage() . "\n");
$evalue = null;
}
// if we are still alive..
$childpid = posix_getpid();
fwrite($this->_comm_handle, "child {$childpid}\n");
}
} else {
try {
$evalue = eval($buffer);
} catch (Exception $e) {
// unfortunately, almost all exceptions that aren't explicitly thrown
// by users are uncatchable :(
fwrite(STDERR, 'Uncaught exception: ' . get_class($e) . ': ' . $e->getMessage() . "\n");
$evalue = null;
}
}
if ($buffer != "xdebug_break();\n") {
___phpsh___eval_completed();
}
// if any value was returned by the evaluated code, echo it
if (isset($evalue)) {
if ($this->do_color) {
echo "[36m";
// cyan
}
echo ___phpsh___pretty_print($evalue);
}
// set $_ to be the value of the last evaluated expression
$_ = $evalue;
// back to normal for prompt
if ($this->do_color) {
echo "[0m";
}
// newline so we end cleanly
echo "\n";
}
}
