Repository navigation
Expand file tree
/
Copy pathCoreRuntime.ts
More file actions
461 lines (446 loc) · 20 KB
/
Copy pathCoreRuntime.ts
File metadata and controls
461 lines (446 loc) · 20 KB
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
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
import { serialize as phpSerialize, unserialize as phpUnserialize } from "php-serialize";
import { PHPContext } from "../PHPContext.js";
import { PHPReference, PHPVariable, PHPLiteral } from "./PHPVariable.js";
import { PHPExit, PHPFatalError, PHPError, PHPWarning } from "./PHPError.js";
import { SYMBOL_PHP_CLASS, SYMBOL_PHP_NAME, SYMBOL_PHP_PROPERTIES, encodePhpIdentifier, encodePhpMethodName, encodePhpPropertyName, normalizePhpRegistryName } from "./Reflection.js";
import * as path from "path";
import * as fs from "fs";
import { PHPEngine } from "../PHPEngine.js";
export class CoreRuntime {
static functions = {
"exit": async (ctx: PHPContext, statusArg: any = 0) => {
const status = await ctx.toVal(statusArg);
if (status !== undefined && status !== null && typeof status === "string" && Number.isNaN(Number(status))) {
await ctx.echo(status);
}
throw new PHPExit(typeof status === "number" ? status : (!isNaN(Number(status)) ? Number(status) : status));
},
"die": async (ctx: PHPContext, statusArg: any = 0) => {
const status = await ctx.toVal(statusArg);
if (status !== undefined && status !== null && typeof status === "string" && Number.isNaN(Number(status))) {
await ctx.echo(status);
}
throw new PHPExit(typeof status === "number" ? status : (!isNaN(Number(status)) ? Number(status) : status));
},
"call_user_func": async (ctx: PHPContext, callbackArg: any, ...args: any[]) => {
const callback = await ctx.toVal(callbackArg);
if (!callback) return undefined;
const callArgs = args.map((arg) => (arg instanceof PHPReference ? arg : new PHPVariable(arg)));
if (typeof callback === "function") return await callback.apply(ctx, [ctx, ...callArgs]);
if (typeof callback === "string") {
const lower = callback.toLowerCase();
if (lower.includes("::")) {
const [rawClassName, m] = lower.split("::");
const clsName = normalizePhpRegistryName(rawClassName);
const cls = ctx.classes[clsName] ?? (await ctx.resolveMissingClass(clsName));
if (cls && typeof cls[m] === "function") return await cls[m](ctx, ...callArgs);
return ctx.methodMissing(cls, m);
}
const fn = ctx.functions[normalizePhpRegistryName(callback)] || ctx.functionMissing(callback);
return await fn(ctx, ...callArgs);
}
if (Array.isArray(callback) && callback.length === 2) {
let obj = await ctx.toVal(callback[0]);
if (obj && typeof obj === "object" && !(obj as any)[SYMBOL_PHP_NAME] && (obj.name || obj.value)) {
const strObj = await ctx.str(obj);
if (strObj && strObj !== "[object Object]") obj = strObj;
}
const m = String(await ctx.toVal(callback[1])).toLowerCase();
if (obj && m) {
if (typeof obj === "string") {
const className = normalizePhpRegistryName(obj);
const cls = ctx.classes[className] ?? (await ctx.resolveMissingClass(className));
if (cls && typeof cls[m] === "function") return await cls[m](ctx, ...callArgs);
return ctx.methodMissing(cls, m);
}
if (typeof obj[m] === "function") {
return await obj[m](ctx, ...callArgs);
}
return ctx.methodMissing(obj, m);
}
return undefined;
}
if (callback && typeof callback === "object" && typeof callback.__invoke === "function") return await callback.__invoke(ctx, ...callArgs);
return undefined;
},
"call_user_func_array": async (ctx: PHPContext, callbackArg: any, argsArg: any = []) => {
const callback = await ctx.toVal(callbackArg);
const rawArgs = await ctx.toVal(argsArg);
const arrArgs: any[] = [];
if (Array.isArray(rawArgs)) {
arrArgs.push(...rawArgs);
} else if (rawArgs && typeof rawArgs === "object") {
let maxKey = -1;
for (const k in rawArgs) {
const num = Number(k);
if (num >= 0 && Number.isInteger(num) && String(num) === k) {
if (num > maxKey) maxKey = num;
}
}
for (let i = 0; i <= maxKey; i++) {
arrArgs.push(rawArgs[i]);
}
}
const callArgs = arrArgs.map((arg) => (arg instanceof PHPReference ? arg : new PHPVariable(arg)));
if (!callback) return undefined;
if (typeof callback === "function") return await callback.apply(ctx, [ctx, ...callArgs]);
if (typeof callback === "string") {
const lower = callback.toLowerCase();
if (lower.includes("::")) {
const [rawClassName, m] = lower.split("::");
const clsName = normalizePhpRegistryName(rawClassName);
const cls = ctx.classes[clsName] ?? (await ctx.resolveMissingClass(clsName));
if (cls && typeof cls[m] === "function") return await cls[m](ctx, ...callArgs);
return ctx.methodMissing(cls, m);
}
const fn = ctx.functions[normalizePhpRegistryName(callback)] || ctx.functionMissing(callback);
return await fn(ctx, ...callArgs);
}
if (Array.isArray(callback) && callback.length === 2) {
let obj = await ctx.toVal(callback[0]);
if (obj && typeof obj === "object" && !(obj as any)[SYMBOL_PHP_NAME] && (obj.name || obj.value)) {
const strObj = await ctx.str(obj);
if (strObj && strObj !== "[object Object]") obj = strObj;
}
const m = String(await ctx.toVal(callback[1])).toLowerCase();
if (obj && m) {
if (typeof obj === "string") {
const className = normalizePhpRegistryName(obj);
const cls = ctx.classes[className] ?? (await ctx.resolveMissingClass(className));
if (cls && typeof cls[m] === "function") return await cls[m](ctx, ...callArgs);
return ctx.methodMissing(cls, m);
}
if (typeof obj[m] === "function") {
return await obj[m](ctx, ...callArgs);
}
return ctx.methodMissing(obj, m);
}
return undefined;
}
if (callback && typeof callback === "object" && typeof callback.__invoke === "function") return await callback.__invoke(ctx, ...callArgs);
return undefined;
},
"func_get_args": async (ctx: PHPContext) => {
const args = ctx.getCurrentFunctionArgs();
return Promise.all(args.map((arg) => ctx.toVal(arg)));
},
"func_get_arg": async (ctx: PHPContext, indexArg?: any) => {
const index = Number(await ctx.toVal(indexArg)) || 0;
const val = ctx.getCurrentFunctionArg(index);
return ctx.toVal(val);
},
"func_num_args": async (ctx: PHPContext) => {
return ctx.getCurrentFunctionArgCount();
},
"define": async (ctx: PHPContext, nameArg: any, valueArg: any) => {
const name = await ctx.toVal(nameArg);
const value = await ctx.toVal(valueArg);
const lower = String(name ?? "").toLowerCase();
if (ctx.hasConstant(lower)) {
if (ctx.getConstant(lower) === value) {
return true;
}
await ctx.triggerError(`Constant ${name} already defined`, PHPError.E_WARNING);
return false;
}
ctx.defineConstant(name, value);
return true;
},
"defined": async (ctx: PHPContext, nameArg: any) => {
const name = await ctx.toVal(nameArg);
return ctx.hasConstant(String(name ?? ""));
},
"extension_loaded": async (ctx: PHPContext, nameArg: any) => {
const name = await ctx.toVal(nameArg);
return Boolean(name && typeof name === "string" && Object.hasOwn(ctx.engine.extensions, name.toLowerCase()));
},
"get_loaded_extensions": async (ctx: PHPContext, zendArg?: any) => {
return Object.keys(ctx.engine.extensions);
},
"phpversion": async (ctx: PHPContext, extensionArg?: any) => {
const extension = await ctx.toVal(extensionArg);
if (!extension) return PHPEngine.VERSION;
const extName = String(extension).toLowerCase();
if (Object.hasOwn(ctx.engine.extensions, extName)) {
return ctx.engine.extensions[extName]?.version || PHPEngine.VERSION;
}
return false;
},
"error_get_last": async (ctx: PHPContext) => {
return ctx.lastError || null;
},
"function_exists": async (ctx: PHPContext, nameArg: any) => {
const name = await ctx.toVal(nameArg);
const functionName = typeof name === "string" ? normalizePhpRegistryName(name) : "";
return Boolean(functionName && (Object.hasOwn(ctx.functions, functionName) || Object.hasOwn(ctx.engine.functions, functionName)));
},
"class_alias": async (ctx: PHPContext, original: string, alias: string, autoload = true) => {
if (!original || !alias) return false;
const lowerOrig = normalizePhpRegistryName(String(original));
const lowerAlias = normalizePhpRegistryName(String(alias));
let cls = ctx.classes[lowerOrig] || ctx.engine.classes[lowerOrig];
if (!cls && await ctx.isTruthy(autoload)) {
try {
cls = await ctx.resolveClass(lowerOrig, original);
} catch {
// Ignore
}
}
if (cls) {
ctx.classes[lowerAlias] = cls;
ctx.engine.classes[lowerAlias] = cls;
return true;
}
return false;
},
"class_exists": async (ctx: PHPContext, nameArg: any, autoloadArg?: any) => {
const name = await ctx.toVal(nameArg);
const autoload = autoloadArg !== undefined ? await ctx.toVal(autoloadArg) : true;
if (!name || typeof name !== "string") return false;
const lower = normalizePhpRegistryName(String(name));
if (ctx.classes[lower] || ctx.engine.classes[lower]) return true;
if (await ctx.isTruthy(autoload)) {
try {
const res = await ctx.resolveClass(lower, name);
return Boolean(res);
} catch {
return false;
}
}
return false;
},
"method_exists": async (ctx: PHPContext, objectOrClassArg: any, methodArg: any) => {
const objectOrClass = await ctx.toVal(objectOrClassArg);
const method = (await ctx.str(await ctx.toVal(methodArg))).toLowerCase();
if (!objectOrClass || !method) return false;
if (typeof objectOrClass === "string") {
const className = normalizePhpRegistryName(objectOrClass);
const cls = ctx.classes[className] || ctx.engine.classes[className] || (await ctx.resolveMissingClass(className));
if (!cls) return false;
return typeof cls[encodePhpMethodName(method, true)] === "function" || typeof cls.prototype?.[encodePhpMethodName(method)] === "function";
}
if (typeof objectOrClass === "object") {
const methodKey = encodePhpMethodName(method);
if (typeof objectOrClass[methodKey] === "function") return true;
const classConstructor = objectOrClass[SYMBOL_PHP_CLASS] || objectOrClass.constructor;
if (typeof classConstructor?.[encodePhpMethodName(method, true)] === "function") return true;
if (typeof classConstructor?.prototype?.[methodKey] === "function") return true;
const className = normalizePhpRegistryName(String(classConstructor?.[SYMBOL_PHP_NAME] || classConstructor?.name || ""));
const cls = ctx.classes[className] || ctx.engine.classes[className];
if (cls && typeof cls.prototype?.[methodKey] === "function") return true;
}
return false;
},
"property_exists": async (ctx: PHPContext, objectOrClassArg: any, propertyArg: any) => {
const objectOrClass = await ctx.toVal(objectOrClassArg);
let prop = await ctx.str(await ctx.toVal(propertyArg));
if (prop.startsWith("$")) prop = prop.slice(1);
if (!objectOrClass || !prop) return false;
if (typeof objectOrClass === "string") {
const className = normalizePhpRegistryName(objectOrClass);
const cls = ctx.classes[className] || ctx.engine.classes[className] || (await ctx.resolveMissingClass(className));
if (!cls) return false;
const properties = cls[SYMBOL_PHP_PROPERTIES];
return Object.hasOwn(properties || {}, prop);
}
if (typeof objectOrClass === "object") {
if (encodePhpPropertyName(prop) in objectOrClass) return true;
const classConstructor = objectOrClass[SYMBOL_PHP_CLASS] || objectOrClass.constructor;
const className = normalizePhpRegistryName(String(classConstructor?.[SYMBOL_PHP_NAME] || classConstructor?.name || ""));
const cls = ctx.classes[className] || ctx.engine.classes[className];
const properties = cls?.[SYMBOL_PHP_PROPERTIES];
if (Object.hasOwn(properties || {}, prop)) return true;
}
return false;
},
"interface_exists": async (ctx: PHPContext, nameArg: any, autoloadArg?: any) => {
const name = await ctx.toVal(nameArg);
const autoload = autoloadArg !== undefined ? await ctx.toVal(autoloadArg) : true;
if (!name || typeof name !== "string") return false;
const lower = normalizePhpRegistryName(String(name));
if (ctx.interfaces[lower] || ctx.engine.interfaces[lower]) return true;
if (await ctx.isTruthy(autoload)) {
try {
const res = await ctx.resolveClass(lower, name);
return Boolean(res);
} catch {
return false;
}
}
return false;
},
"trait_exists": async (ctx: PHPContext, nameArg: any, autoloadArg?: any) => {
const name = await ctx.toVal(nameArg);
const autoload = autoloadArg !== undefined ? await ctx.toVal(autoloadArg) : true;
if (!name || typeof name !== "string") return false;
const lower = normalizePhpRegistryName(String(name));
if (ctx.classes[lower] || ctx.engine.classes[lower]) return true;
if (await ctx.isTruthy(autoload)) {
try {
const res = await ctx.resolveClass(lower, name);
return Boolean(res);
} catch {
return false;
}
}
return false;
},
"constant": async (ctx: PHPContext, nameArg: any) => {
const name = await ctx.toVal(nameArg);
return ctx.getConstant(String(name ?? "").toLowerCase());
},
"filter_var": async (ctx: PHPContext, valueArg?: any, filterArg?: any, optionsArg?: any) => {
const val = await ctx.toVal(valueArg);
const filter = Number(await ctx.toVal(filterArg)) || 516;
if (val === null || val === undefined) return false;
const strVal = String(val);
if (filter === 274 || filter === 517) {
const emailRegex = /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/;
return emailRegex.test(strVal) ? strVal : false;
}
if (filter === 273) {
try {
new URL(strVal);
return strVal;
} catch {
return false;
}
}
if (filter === 257) {
const num = Number(strVal);
return !isNaN(num) && Number.isInteger(num) ? num : false;
}
if (filter === 258) {
const lower = strVal.toLowerCase();
if (["1", "true", "on", "yes"].includes(lower)) return true;
if (["0", "false", "off", "no", ""].includes(lower)) return false;
return false;
}
if (filter === 275) {
const ipv4Regex = /^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
return ipv4Regex.test(strVal) ? strVal : false;
}
return strVal;
},
"serialize": async (ctx: PHPContext, valueArg: any) => {
const value = await ctx.toVal(valueArg);
try {
return phpSerialize(value);
} catch {
return "";
}
},
"unserialize": async (ctx: PHPContext, strArg: any) => {
const str = await ctx.str(await ctx.toVal(strArg));
if (!str) return false;
try {
return phpUnserialize(str);
} catch {
return false;
}
},
"assert": async (ctx: PHPContext, assertionArg: any, descriptionArg?: any) => {
const assertion = await ctx.toVal(assertionArg);
const description = await ctx.toVal(descriptionArg);
if (!(await ctx.isTruthy(assertion))) {
if (description) throw new PHPFatalError(`Assertion failed: ${description}`);
return false;
}
return true;
},
"is_callable": async (ctx: PHPContext, vArg: any) => {
const v = await ctx.toVal(vArg);
if (typeof v === "function") return true;
if (typeof v === "string") {
const lower = v.toLowerCase();
if (lower.includes("::")) {
const [rawClassName, m] = lower.split("::");
const clsName = normalizePhpRegistryName(rawClassName);
const cls = ctx.classes[clsName] || ctx.engine.classes[clsName];
if (!cls) return false;
return typeof cls[m] === "function" || typeof cls.__callStatic === "function";
}
const functionName = normalizePhpRegistryName(v);
return Object.hasOwn(ctx.functions, functionName) || Object.hasOwn(ctx.engine.functions, functionName);
}
if (Array.isArray(v) && v.length === 2) {
const obj = await ctx.toVal(v[0]);
const m = await ctx.toVal(v[1]);
if (typeof m === "string") {
const mLower = m.toLowerCase();
if (typeof obj === "string") {
const className = normalizePhpRegistryName(obj);
const cls = ctx.classes[className] || ctx.engine.classes[className];
if (!cls) return false;
return typeof cls[mLower] === "function" || typeof cls.__callStatic === "function";
}
if (obj && typeof obj === "object") {
return typeof obj[m] === "function" || typeof obj[mLower] === "function" || typeof obj.__call === "function";
}
}
}
if (v && typeof v === "object" && typeof v.__invoke === "function") {
return true;
}
return false;
},
"ini_get": async (ctx: PHPContext, optionArg: any) => {
const option = await ctx.toVal(optionArg);
const opt = (option || "").toLowerCase();
if (opt === "display_errors") return "1";
if (opt === "memory_limit") return "512M";
if (opt === "max_execution_time") return "30";
if (opt === "post_max_size") return "64M";
if (opt === "upload_max_filesize") return "64M";
if (opt === "date.timezone") return "UTC";
return "";
},
"ini_set": async (ctx: PHPContext, option: string, value: any) => "",
"register_shutdown_function": async (ctx: PHPContext, callback: any, ...args: any[]) => {
const cb = await ctx.toVal(callback);
const list = ctx.getInternalVar("shutdownFunctions") || [];
list.push({ callback: cb, args });
ctx.setInternalVar("shutdownFunctions", list);
return true;
},
"register_tick_function": async (ctx: PHPContext, callback: any, ...args: any[]) => true,
"unregister_tick_function": async (ctx: PHPContext, callback: any) => true,
"error_log": async (ctx: PHPContext, messageArg: any) => {
const msg = String(await ctx.toVal(messageArg) ?? "");
console.log("[PHP ERROR LOG]", msg);
return true;
},
"debug_backtrace": async (ctx: PHPContext, optionsArg?: PHPReference, limitArg?: PHPReference) => {
const trace = ctx.getPHPBacktrace();
const limit = Number(await limitArg?.get()) || 0;
return limit > 0 ? trace.slice(0, limit) : trace;
},
"debug_print_backtrace": async (ctx: PHPContext, optionsArg?: PHPReference, limitArg?: PHPReference) => {
const trace = ctx.getPHPBacktrace();
const limit = Number(await limitArg?.get()) || 0;
const items = limit > 0 ? trace.slice(0, limit) : trace;
let out = "";
items.forEach((f, i) => {
out += `#${i} ${f.file || ""}(${f.line || 0}): ${f.function || "{main}"}()\n`;
});
await ctx.echo(out);
},
};
public static constants: Record<string, any> = {
debug_backtrace_provide_object: 1,
debug_backtrace_ignore_args: 2,
filter_validate_email: 274,
filter_validate_url: 273,
filter_validate_int: 257,
filter_validate_boolean: 258,
filter_validate_bool: 258,
filter_validate_ip: 275,
filter_default: 516,
filter_flag_ipv4: 1,
filter_flag_ipv6: 2,
};
public static register(engine: any): void {
engine.registerConstants(CoreRuntime.constants);
engine.registerFunctions(CoreRuntime.functions);
}
}