1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/** |
4
|
|
|
* @author Marwan Al-Soltany <[email protected]> |
5
|
|
|
* @copyright Marwan Al-Soltany 2021 |
6
|
|
|
* For the full copyright and license information, please view |
7
|
|
|
* the LICENSE file that was distributed with this source code. |
8
|
|
|
*/ |
9
|
|
|
|
10
|
|
|
declare(strict_types=1); |
11
|
|
|
|
12
|
|
|
namespace MAKS\Velox\Helper; |
13
|
|
|
|
14
|
|
|
use MAKS\Velox\Frontend\HTML; |
15
|
|
|
|
16
|
|
|
/** |
17
|
|
|
* A class that dumps variables and exception in a nice formatting. |
18
|
|
|
*/ |
19
|
|
|
class Dumper |
20
|
|
|
{ |
21
|
|
|
/** |
22
|
|
|
* Accent color of exceptions page and dump block. |
23
|
|
|
*/ |
24
|
|
|
public static string $accentColor = '#ff3a60'; |
25
|
|
|
|
26
|
|
|
/** |
27
|
|
|
* Contrast color of exceptions page and dump block. |
28
|
|
|
*/ |
29
|
|
|
public static string $contrastColor = '#030035'; |
30
|
|
|
|
31
|
|
|
/** |
32
|
|
|
* Colors of syntax tokens. |
33
|
|
|
* |
34
|
|
|
* @var string[] |
35
|
|
|
*/ |
36
|
|
|
public static array $syntaxHighlightColors = [ |
37
|
|
|
'comment' => '#aeaeae', |
38
|
|
|
'keyword' => '#00bfff', |
39
|
|
|
'string' => '#e4ba80', |
40
|
|
|
'default' => '#e8703a', |
41
|
|
|
'html' => '#ab8703', |
42
|
|
|
]; |
43
|
|
|
|
44
|
|
|
/** |
45
|
|
|
* Additional CSS styling of syntax tokens. |
46
|
|
|
* |
47
|
|
|
* @var string[] |
48
|
|
|
*/ |
49
|
|
|
public static array $syntaxHighlightStyles = [ |
50
|
|
|
'comment' => 'font-weight: lighter;', |
51
|
|
|
'keyword' => 'font-weight: bold;', |
52
|
|
|
'string' => '', |
53
|
|
|
'default' => '', |
54
|
|
|
'html' => '', |
55
|
|
|
]; |
56
|
|
|
|
57
|
|
|
private static array $syntaxHighlightTokens = ['comment', 'keyword', 'string', 'default', 'html']; |
58
|
|
|
|
59
|
|
|
|
60
|
|
|
|
61
|
|
|
/** |
62
|
|
|
* Dumps a variable and dies. |
63
|
|
|
* |
64
|
|
|
* @param mixed ...$variable |
65
|
|
|
* |
66
|
|
|
* @return void The result will simply get echoed. |
67
|
|
|
*/ |
68
|
|
|
public static function dd(...$variable): void |
69
|
|
|
{ |
70
|
|
|
self::dump(...$variable); |
71
|
|
|
die; |
|
|
|
|
72
|
|
|
} |
73
|
|
|
|
74
|
|
|
/** |
75
|
|
|
* Dumps a variable in a nice HTML block with syntax highlighting. |
76
|
|
|
* |
77
|
|
|
* @param mixed ...$variable |
78
|
|
|
* |
79
|
|
|
* @return void The result will simply get echoed. |
80
|
|
|
*/ |
81
|
|
|
public static function dump(...$variable): void |
82
|
|
|
{ |
83
|
|
|
$isCli = self::isCli(); |
84
|
|
|
|
85
|
|
|
$accentColor = self::$accentColor; |
86
|
|
|
$contrastColor = self::$contrastColor; |
87
|
|
|
|
88
|
|
|
if (!$isCli) { |
89
|
|
|
self::setSyntaxHighlighting(); |
90
|
|
|
} |
91
|
|
|
|
92
|
|
|
$trace = array_reverse(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1))[0]; |
93
|
|
|
$trace = $trace['file'] . ':' . $trace['line']; |
94
|
|
|
|
95
|
|
|
$markup = [ |
96
|
|
|
'traceBlock' => HTML::div($trace, [ |
97
|
|
|
'style' => "background:#fff;color:{$accentColor};font-family:-apple-system,'Fira Sans',Ubuntu,Helvetica,Arial,sans-serif;font-size:12px;padding:4px 8px;margin-bottom:18px;" |
98
|
|
|
]), |
99
|
|
|
'dumpBlock' => HTML::div('%s', [ |
100
|
|
|
'style' => "display:table;background:{$contrastColor};color:#fff;font-family:'Fira Code','Ubuntu Mono',Courier,monospace;font-size:18px;padding:18px;margin:8px;" |
101
|
|
|
]), |
102
|
|
|
'statsBlock' => HTML::div('START_TIME + %.2fms', [ |
103
|
|
|
'style' => "display:table;background:{$accentColor};color:#fff;font-family:'Fira Code','Ubuntu Mono',Courier,monospace;font-size:12px;font-weight:bold;padding:12px;margin:8px;" |
104
|
|
|
]), |
105
|
|
|
]; |
106
|
|
|
|
107
|
|
|
foreach ($variable as $dump) { |
108
|
|
|
if (!$isCli) { |
109
|
|
|
$code = highlight_string('<?php ' . self::exportExpression($dump), true); |
110
|
|
|
$html = sprintf( |
111
|
|
|
$markup['dumpBlock'], |
|
|
|
|
112
|
|
|
preg_replace( |
113
|
|
|
'/<\?php /', |
114
|
|
|
$markup['traceBlock'], |
|
|
|
|
115
|
|
|
$code |
116
|
|
|
) |
117
|
|
|
); |
118
|
|
|
|
119
|
|
|
echo $html; |
120
|
|
|
} else { |
121
|
|
|
echo self::exportExpression($dump); |
122
|
|
|
} |
123
|
|
|
} |
124
|
|
|
|
125
|
|
|
$time = (microtime(true) - START_TIME) * 1000; |
126
|
|
|
$stats = $isCli ? "\n[%.2fms]\n" : $markup['statsBlock']; |
127
|
|
|
echo sprintf($stats, $time); |
128
|
|
|
} |
129
|
|
|
|
130
|
|
|
/** |
131
|
|
|
* Dumps an exception in a nice HTML page or as string and exits the script. |
132
|
|
|
* |
133
|
|
|
* @param \Throwable $exception |
134
|
|
|
* |
135
|
|
|
* @return void The result will be echoed as HTML page or a string representation of the exception if the interface is CLI. |
136
|
|
|
*/ |
137
|
|
|
public static function dumpException(\Throwable $exception): void |
138
|
|
|
{ |
139
|
|
|
if (self::isCli()) { |
140
|
|
|
echo $exception; |
141
|
|
|
exit; |
|
|
|
|
142
|
|
|
} |
143
|
|
|
|
144
|
|
|
self::setSyntaxHighlighting(); |
145
|
|
|
|
146
|
|
|
$file = $exception->getFile(); |
147
|
|
|
$line = $exception->getLine(); |
148
|
|
|
$message = $exception->getMessage(); |
149
|
|
|
$trace = $exception->getTrace(); |
150
|
|
|
$traceString = $exception->getTraceAsString(); |
151
|
|
|
$name = get_class($exception); |
152
|
|
|
$filename = basename($file); |
153
|
|
|
$lines = null; |
154
|
|
|
|
155
|
|
|
if (file_exists($file)) { |
156
|
|
|
$lines = file($file); |
157
|
|
|
} |
158
|
|
|
|
159
|
|
|
$accentColor = self::$accentColor; |
160
|
|
|
$contrastColor = self::$contrastColor; |
161
|
|
|
|
162
|
|
|
$style = ":root{--accent-color:{$accentColor};--contrast-color:{$contrastColor}}*,::after,::before{box-sizing:border-box}body{background:#fff;font-family:-apple-system,'Fira Sans',Ubuntu,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5;margin:0}h1,h2,h3,h4,h5,h6{margin:0}h1,h2{color:var(--accent-color)}h1{font-size:32px}h2{font-size:28px}h3{color:#fff}.container{width:85vw;max-width:1200px;min-height:100vh;background:#fff;padding:7vh 3vw 10vh 3vw;margin:0 auto;overflow:hidden}.message{background:var(--accent-color);color:#fff;padding:2em 1em;margin:0 0 3em 0;}.code{overflow-y:scroll;font-family:'Fira Code','Ubuntu Mono',Courier,monospace;font-size:14px;margin:0 0 3em 0;-ms-overflow-style: none;scrollbar-width: none}.code::-webkit-scrollbar{display:none}pre{white-space:pre-wrap;white-space:-moz-pre-wrap;white-space:-o-pre-wrap;word-wrap:break-word}ul{padding:2em 1em;margin:1em 0;background:var(--contrast-color)}ul li{white-space:pre;list-style-type:none;font-family:monospace}ul li span.line{display:inline-block;color:#fff;text-align:right;padding:4px 8px;user-select:none}ul li.exception-line span.line{color:var(--accent-color);font-weight:bold}ul li.exception-line span.line+code>span>span:not(:first-child){padding-bottom:3px;border-bottom:2px solid var(--accent-color)}table{width:100%;border-collapse:collapse;border-spacing:0}table th{background:var(--contrast-color);color:#fff;text-align:left;padding-top:12px;padding-bottom:12px}table td,table th{border-bottom:1px solid rgba(0,0,0,0.15);padding:6px}table tr:nth-child(even){background-color:rgba(0,0,0,0.05)}table td.number{text-align:left}table td.line{text-align:left}table td.class,table td.function{font-family:'Fira Code','Ubuntu Mono',Courier,monospace;font-size:14px;font-weight:700}table td.arguments span{display:inline-block;background:rgba(0,0,0,.15);color:var(--accent-color);font-style:italic;padding:2px 4px;margin:0 4px 0 0;border-radius:4px}"; |
163
|
|
|
|
164
|
|
|
(new HTML(false)) |
165
|
|
|
->node('<!DOCTYPE html>') |
166
|
|
|
->open('html', ['lang' => 'en']) |
167
|
|
|
->open('head') |
168
|
|
|
->title('Oops, something went wrong') |
169
|
|
|
->style($style) |
170
|
|
|
->close() |
171
|
|
|
->open('body') |
172
|
|
|
->open('div', ['class' => 'container']) |
173
|
|
|
->h1("Uncaught {$name}") |
174
|
|
|
->p("An <b>{$name}</b> was thrown on line {$line} of file {$filename} which prevented further execution of the code.") |
175
|
|
|
->open('div', ['class' => 'message']) |
176
|
|
|
->h3($name) |
177
|
|
|
->p($message) |
178
|
|
|
->close() |
179
|
|
|
->h2('Thrown in:') |
180
|
|
|
->execute(function (HTML $html) use ($file, $line, $lines) { |
181
|
|
|
if (isset($lines)) { |
182
|
|
|
$html->p($file); |
183
|
|
|
$html->open('ul', ['class' => 'code']); |
184
|
|
|
for ($i = $line - 3; $i < $line + 4; $i++) { |
185
|
|
|
if ($i > 0 && $i < count($lines)) { |
186
|
|
|
$highlightedCode = highlight_string('<?php ' . $lines[$i], true); |
187
|
|
|
$highlightedCode = preg_replace( |
188
|
|
|
['/\n/', '/<br ?\/?>/', '/<\?php /'], |
189
|
|
|
['', '', ''], |
190
|
|
|
$highlightedCode |
191
|
|
|
); |
192
|
|
|
if ($i == $line - 1) { |
193
|
|
|
$arrow = str_pad('>', strlen("{$i}"), '=', STR_PAD_LEFT); |
194
|
|
|
$html |
195
|
|
|
->open('li', ['class' => 'exception-line']) |
196
|
|
|
->span($arrow, ['class' => 'line']) |
197
|
|
|
->node($highlightedCode) |
198
|
|
|
->close(); |
199
|
|
|
} else { |
200
|
|
|
$number = strval($i + 1); |
201
|
|
|
$html |
202
|
|
|
->open('li') |
203
|
|
|
->span($number, ['class' => 'line']) |
204
|
|
|
->node($highlightedCode) |
205
|
|
|
->close(); |
206
|
|
|
} |
207
|
|
|
} |
208
|
|
|
} |
209
|
|
|
$html->close(); |
210
|
|
|
} |
211
|
|
|
}) |
212
|
|
|
->h2('Stack trace:') |
213
|
|
|
->execute(function (HTML $html) use ($trace, $traceString) { |
214
|
|
|
if (count($trace)) { |
215
|
|
|
$html->p('<i>Hover on fields with * to reveal more info.</i>'); |
216
|
|
|
$html->open('table', ['class' => 'trace']) |
217
|
|
|
->open('thead') |
218
|
|
|
->open('tr') |
219
|
|
|
->th('No.') |
220
|
|
|
->th('File *') |
221
|
|
|
->th('Line') |
222
|
|
|
->th('Class') |
223
|
|
|
->th('Function') |
224
|
|
|
->th('Arguments *') |
225
|
|
|
->close() |
226
|
|
|
->close() |
227
|
|
|
->open('tbody') |
228
|
|
|
->execute(function (HTML $html) use ($trace) { |
229
|
|
|
foreach ($trace as $i => $trace) { |
230
|
|
|
$count = (int)$i + 1; |
231
|
|
|
$html |
232
|
|
|
->open('tr', ['class' => $count % 2 == 0 ? 'even' : 'odd']) |
233
|
|
|
->td(strval($count), ['class' => 'number']) |
234
|
|
|
->td(isset($trace['file']) ? basename($trace['file']) : '', ['class' => 'file', 'title' => $trace['file'] ?? false]) |
235
|
|
|
->td(strval($trace['line'] ?? ''), ['class' => 'line']) |
236
|
|
|
->td(strval($trace['class'] ?? ''), ['class' => 'class']) |
237
|
|
|
->td(strval($trace['function'] ?? ''), ['class' => 'function']) |
238
|
|
|
->open('td', ['class' => 'arguments']) |
239
|
|
|
->execute(function (HTML $html) use ($trace) { |
240
|
|
|
if (isset($trace['args'])) { |
241
|
|
|
foreach ($trace['args'] as $i => $arg) { |
242
|
|
|
$html->span(gettype($arg), ['title' => print_r($arg, true)]); |
243
|
|
|
} |
244
|
|
|
} else { |
245
|
|
|
$html->node('NULL'); |
246
|
|
|
} |
247
|
|
|
}) |
248
|
|
|
->close() |
249
|
|
|
->close(); |
250
|
|
|
} |
251
|
|
|
}) |
252
|
|
|
->close() |
253
|
|
|
->close(); |
254
|
|
|
} else { |
255
|
|
|
$html->pre($traceString); |
256
|
|
|
} |
257
|
|
|
}) |
258
|
|
|
->close() |
259
|
|
|
->close() |
260
|
|
|
->close() |
261
|
|
|
->echo(); |
262
|
|
|
|
263
|
|
|
exit; |
|
|
|
|
264
|
|
|
} |
265
|
|
|
|
266
|
|
|
/** |
267
|
|
|
* Dumps an expression using `var_export()` or `print_r()`. |
268
|
|
|
* |
269
|
|
|
* @param mixed $expression |
270
|
|
|
* @return string |
271
|
|
|
*/ |
272
|
|
|
private static function exportExpression($expression): string |
273
|
|
|
{ |
274
|
|
|
$export = null; |
|
|
|
|
275
|
|
|
|
276
|
|
|
try { |
277
|
|
|
$export = var_export($expression, true); |
278
|
|
|
} catch (\Throwable $e) { |
279
|
|
|
$class = self::class; |
280
|
|
|
$line1 = "// {$class} failed to dump the variable. Reason: {$e->getMessage()}. " . PHP_EOL; |
281
|
|
|
$line2 = "// here is a dump of the variable using print_r()" . PHP_EOL . PHP_EOL . PHP_EOL; |
282
|
|
|
|
283
|
|
|
return $line1 . $line2 . print_r($expression, true); |
|
|
|
|
284
|
|
|
} |
285
|
|
|
|
286
|
|
|
// convert array construct to square brackets |
287
|
|
|
$afToSqPatterns = [ |
288
|
|
|
'/(\()array\(/' => '$1[', |
289
|
|
|
'/\)(\))/' => ']$1', |
290
|
|
|
'/array \(/' => '[', |
291
|
|
|
'/^([ ]*)\)(,?)$/m' => '$1]$2', |
292
|
|
|
'/=>[ ]?\n[ ]+\[/' => '=> [', |
293
|
|
|
'/([ ]*)(\'[^\']+\') => ([\[\'])/' => '$1$2 => $3', |
294
|
|
|
]; |
295
|
|
|
|
296
|
|
|
return preg_replace( |
297
|
|
|
array_keys($afToSqPatterns), |
298
|
|
|
array_values($afToSqPatterns), |
299
|
|
|
$export |
300
|
|
|
); |
301
|
|
|
} |
302
|
|
|
|
303
|
|
|
private static function setSyntaxHighlighting(): void |
304
|
|
|
{ |
305
|
|
|
$tokens = self::$syntaxHighlightTokens; |
306
|
|
|
|
307
|
|
|
foreach ($tokens as $token) { |
308
|
|
|
$color = self::$syntaxHighlightColors[$token] ?? ini_get("highlight.{$token}"); |
309
|
|
|
$style = self::$syntaxHighlightStyles[$token] ?? chr(8); |
310
|
|
|
|
311
|
|
|
$highlighting = sprintf('%s;%s', $color, $style); |
312
|
|
|
|
313
|
|
|
ini_set("highlight.{$token}", $highlighting); |
314
|
|
|
} |
315
|
|
|
} |
316
|
|
|
|
317
|
|
|
private static function isCli(): bool |
318
|
|
|
{ |
319
|
|
|
return strpos(php_sapi_name(), 'cli') !== false; |
320
|
|
|
} |
321
|
|
|
} |
322
|
|
|
|
In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.