1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
<?php
@ob_end_clean();
error_reporting(E_ALL);
set_time_limit(0);
/**
* the wrapper around the PHP_Shell class
*
* - load extensions
* - set default error-handler
* - add exec-hooks for the extensions
*
* To keep the namespace clashing between shell and your program
* as small as possible all public variables and functions from
* the shell are prefixed with __shell:
*
* - $__shell is the object of the shell
* can be read, this is the shell object itself, don't touch it
* - $__shell_retval is the return value of the eval() before
* it is printed
* can't be read, but overwrites existing vars with this name
* - $__shell_exception is the catched Exception on Warnings, Notices, ..
* can't be read, but overwrites existing vars with this name
*/
//try loading it from PEAR
@require_once('PHP/Shell.php');
if(class_exists('PHP_Shell', false))
{
require_once "PHP/Shell/Extensions/Autoload.php";
require_once "PHP/Shell/Extensions/AutoloadDebug.php";
require_once "PHP/Shell/Extensions/Colour.php";
require_once "PHP/Shell/Extensions/ExecutionTime.php";
require_once "PHP/Shell/Extensions/InlineHelp.php";
require_once "PHP/Shell/Extensions/VerbosePrint.php";
require_once "PHP/Shell/Extensions/LoadScript.php";
}
else
{
require_once(dirname(__FILE__)."/PHP/Shell.php");
require_once(dirname(__FILE__)."/PHP/Shell/Extensions/Autoload.php");
require_once(dirname(__FILE__)."/PHP/Shell/Extensions/AutoloadDebug.php");
require_once(dirname(__FILE__)."/PHP/Shell/Extensions/Colour.php");
require_once(dirname(__FILE__)."/PHP/Shell/Extensions/ExecutionTime.php");
require_once(dirname(__FILE__)."/PHP/Shell/Extensions/InlineHelp.php");
require_once(dirname(__FILE__)."/PHP/Shell/Extensions/VerbosePrint.php");
require_once(dirname(__FILE__)."/PHP/Shell/Extensions/LoadScript.php");
}
/**
* default error-handler
*
* Instead of printing the NOTICE or WARNING from php we wan't the turn non-FATAL
* messages into exceptions and handle them in our own way.
*
* you can set your own error-handler by createing a function named
* __shell_error_handler
*
* @param integer $errno Error-Number
* @param string $errstr Error-Message
* @param string $errfile Filename where the error was raised
* @param interger $errline Line-Number in the File
* @param mixed $errctx ...
*/
function __shell_default_error_handler($errno, $errstr, $errfile, $errline, $errctx) {
## ... what is this errno again ?
if ($errno == 2048) return;
throw new Exception(sprintf("%s:%d\r\n%s", $errfile, $errline, $errstr));
}
set_error_handler("__shell_default_error_handler");
$__shell = new PHP_Shell();
$__shell_exts = PHP_Shell_Extensions::getInstance();
$__shell_exts->registerExtensions(array(
"options" => PHP_Shell_Options::getInstance(), /* the :set command */
"autoload" => new PHP_Shell_Extensions_Autoload(),
"autoload_debug" => new PHP_Shell_Extensions_AutoloadDebug(),
"colour" => new PHP_Shell_Extensions_Colour(),
"exectime" => new PHP_Shell_Extensions_ExecutionTime(),
"inlinehelp" => new PHP_Shell_Extensions_InlineHelp(),
"verboseprint" => new PHP_Shell_Extensions_VerbosePrint(),
"loadscript" => new PHP_Shell_Extensions_LoadScript()
));
$f = <<<EOF
PHP-Shell - Version %s%s
(c) 2006, Jan Kneschke <jan@kneschke.de>
>> use '?' to open the inline help
EOF;
printf($f,
$__shell->getVersion(),
$__shell->hasReadline() ? ', with readline() support' : '');
unset($f);
print $__shell_exts->colour->getColour("default");
while($__shell->input()) {
if ($__shell_exts->autoload->isAutoloadEnabled() && !function_exists('__autoload')) {
/**
* default autoloader
*
* If a class doesn't exist try to load it by guessing the filename
* class PHP_Shell should be located in PHP/Shell.php.
*
* you can set your own autoloader by defining __autoload() before including
* this file
*
* @param string $classname name of the class
*/
function __autoload($classname) {
global $__shell_exts;
if ($__shell_exts->autoload_debug->isAutoloadDebug()) {
print str_repeat(".", $__shell_exts->autoload_debug->incAutoloadDepth())." -> autoloading $classname".PHP_EOL;
}
include_once str_replace('_', '/', $classname).'.php';
if ($__shell_exts->autoload_debug->isAutoloadDebug()) {
print str_repeat(".", $__shell_exts->autoload_debug->decAutoloadDepth())." <- autoloading $classname".PHP_EOL;
}
}
}
try {
$__shell_exts->exectime->startParseTime();
if ($__shell->parse() == 0) {
## we have a full command, execute it
$__shell_exts->exectime->startExecTime();
$__shell_retval = eval($__shell->getCode());
if (isset($__shell_retval)) {
print $__shell_exts->colour->getColour("value");
if (function_exists("__shell_print_var")) {
__shell_print_var($__shell,$__shell_retval, $__shell_exts->verboseprint->isVerbose());
} else {
var_export($__shell_retval);
}
}
## cleanup the variable namespace
unset($__shell_retval);
$__shell->resetCode();
}
} catch(Exception $__shell_exception) {
print $__shell_exts->colour->getColour("exception");
printf('%s (code: %d) got thrown'.PHP_EOL, get_class($__shell_exception), $__shell_exception->getCode());
print $__shell_exception;
$__shell->resetCode();
## cleanup the variable namespace
unset($__shell_exception);
}
print $__shell_exts->colour->getColour("default");
$__shell_exts->exectime->stopTime();
if ($__shell_exts->exectime->isShow()) {
printf(" (parse: %.4fs, exec: %.4fs)",
$__shell_exts->exectime->getParseTime(),
$__shell_exts->exectime->getExecTime()
);
}
}
print $__shell_exts->colour->getColour("reset");
|
