static void json_create_zval(zval **z, smart_str *buf, int type) { ALLOC_INIT_ZVAL(*z); if (type == IS_LONG) { double d = zend_strtod(buf->c, NULL); if (d > LONG_MAX || d < -LONG_MAX) { ZVAL_DOUBLE(*z, d); } else { ZVAL_LONG(*z, (long)d); } } else if (type == IS_DOUBLE) { ZVAL_DOUBLE(*z, zend_strtod(buf->c, NULL)); } else if (type == IS_STRING) { ZVAL_STRINGL(*z, buf->c, buf->len, 1); } else if (type == IS_BOOL) { ZVAL_BOOL(*z, (*(buf->c) == 't')); } else /* type == IS_NULL) || type unknown */ { ZVAL_NULL(*z); } }
static void php_bencode_decode_int(zval *return_value, char *str, size_t *pos, size_t *str_len) /* {{{ */ { int len = 0; double d; smart_str buf = {0}; (*pos)++; while (*pos < *str_len && str[*pos] != PHP_BENCODE_END_STRUCTURE) { smart_str_appendc(&buf, str[*pos]); (*pos)++; len++; } smart_str_0(&buf); if (str[*pos] != PHP_BENCODE_END_STRUCTURE) { smart_str_free(&buf); zend_error(E_WARNING, "Invaild bencoded-integer, expected 'e'."); RETURN_NULL(); } (*pos)++; ZVAL_STRINGL(return_value, ZSTR_VAL(buf.s), len); d = zend_strtod(ZSTR_VAL(buf.s), NULL); if (d <= ZEND_LONG_MAX && d >= ZEND_LONG_MIN) { convert_to_long(return_value); } smart_str_free(&buf); }
double VariableUnserializer::readDouble() { check(); const char* newBuf; double r = zend_strtod(m_buf, &newBuf); m_buf = newBuf; return r; }
static void json_create_zval(zval **z, smart_str *buf, int type, int options) { ALLOC_INIT_ZVAL(*z); if (type == IS_LONG) { zend_bool bigint = 0; if (buf->c[0] == '-') { buf->len--; } if (buf->len >= MAX_LENGTH_OF_LONG - 1) { if (buf->len == MAX_LENGTH_OF_LONG - 1) { int cmp = strcmp(buf->c + (buf->c[0] == '-'), long_min_digits); if (!(cmp < 0 || (cmp == 0 && buf->c[0] == '-'))) { bigint = 1; } } else { bigint = 1; } } if (bigint) { /* value too large to represent as a long */ if (options & PHP_JSON_BIGINT_AS_STRING) { if (buf->c[0] == '-') { /* Restore last char consumed above */ buf->len++; } goto use_string; } else { goto use_double; } } ZVAL_LONG(*z, strtol(buf->c, NULL, 10)); } else if (type == IS_DOUBLE) { use_double: ZVAL_DOUBLE(*z, zend_strtod(buf->c, NULL)); } else if (type == IS_STRING) { use_string: ZVAL_STRINGL(*z, buf->c, buf->len, 1); } else if (type == IS_BOOL) { ZVAL_BOOL(*z, (*(buf->c) == 't')); } else /* type == IS_NULL) || type unknown */ { ZVAL_NULL(*z); } }
ZEND_API ZEND_INI_MH(OnUpdateReal) /* {{{ */ { double *p; #ifndef ZTS char *base = (char *) mh_arg2; #else char *base; base = (char *) ts_resource(*((int *) mh_arg2)); #endif p = (double *) (base+(size_t) mh_arg1); *p = zend_strtod(new_value, NULL); return SUCCESS; }
static void json_create_zval(zval **z, smart_str *buf, int type TSRMLS_DC) { ALLOC_INIT_ZVAL(*z); if (type == IS_LONG) { if (buf->c[0] == '-') { buf->len--; } if (buf->len >= MAX_LENGTH_OF_LONG - 1) { if (buf->len == MAX_LENGTH_OF_LONG - 1) { int cmp = strcmp(buf->c + (buf->c[0] == '-'), long_min_digits); if (!(cmp < 0 || (cmp == 0 && buf->c[0] == '-'))) { goto use_double; } } else { goto use_double; } } ZVAL_LONG(*z, strtol(buf->c, NULL, 10)); } else if (type == IS_DOUBLE) { use_double: ZVAL_DOUBLE(*z, zend_strtod(buf->c, NULL)); } else if (type == IS_STRING) { ZVAL_UTF8_STRINGL(*z, buf->c, buf->len, ZSTR_DUPLICATE); } else if (type == IS_BOOL) { ZVAL_BOOL(*z, (*(buf->c) == 't')); } else /* type == IS_NULL) || type unknown */ { ZVAL_NULL(*z); } }
/* {{{ php_oci_collection_element_set_number() Change element's value to the given NUMBER */ int php_oci_collection_element_set_number(php_oci_collection *collection, zend_long index, char *number, int number_len) { OCIInd new_index = OCI_IND_NOTNULL; double element_double; OCINumber oci_number; php_oci_connection *connection = collection->connection; sword errstatus; element_double = zend_strtod(number, NULL); PHP_OCI_CALL_RETURN(errstatus, OCINumberFromReal, (connection->err, &element_double, sizeof(double), &oci_number)); if (errstatus != OCI_SUCCESS) { connection->errcode = php_oci_error(connection->err, errstatus); PHP_OCI_HANDLE_ERROR(connection, connection->errcode); return 1; } PHP_OCI_CALL_RETURN(errstatus, OCICollAssignElem, ( connection->env, connection->err, (ub4) index, (dvoid *) &oci_number, (dvoid *) &new_index, (OCIColl *) collection->collection ) ); if (errstatus != OCI_SUCCESS) { connection->errcode = php_oci_error(connection->err, errstatus); PHP_OCI_HANDLE_ERROR(connection, connection->errcode); return 1; } connection->errcode = 0; /* retain backwards compat with OCI8 1.4 */ return 0; }
double StringData::toDouble() const { auto s = slice(); if (s.size()) return zend_strtod(s.data(), nullptr); return 0; }
static double collator_u_strtod(const UChar *nptr, UChar **endptr) { const UChar *u = nptr, *nstart; UChar c = *u; int any = 0; while (u_isspace(c)) { c = *++u; } nstart = u; if (c == 0x2D /*'-'*/ || c == 0x2B /*'+'*/) { c = *++u; } while (c >= 0x30 /*'0'*/ && c <= 0x39 /*'9'*/) { any = 1; c = *++u; } if (c == 0x2E /*'.'*/) { c = *++u; while (c >= 0x30 /*'0'*/ && c <= 0x39 /*'9'*/) { any = 1; c = *++u; } } if ((c == 0x65 /*'e'*/ || c == 0x45 /*'E'*/) && any) { const UChar *e = u; int any_exp = 0; c = *++u; if (c == 0x2D /*'-'*/ || c == 0x2B /*'+'*/) { c = *++u; } while (c >= 0x30 /*'0'*/ && c <= 0x39 /*'9'*/) { any_exp = 1; c = *++u; } if (!any_exp) { u = e; } } if (any) { char buf[64], *numbuf, *bufpos; int length = u - nstart; double value; if (length < (int)sizeof(buf)) { numbuf = buf; } else { numbuf = (char *) malloc(length + 1); } bufpos = numbuf; while (nstart < u) { *bufpos++ = (char) *nstart++; } *bufpos = '\0'; value = zend_strtod(numbuf, nullptr); if (numbuf != buf) { free(numbuf); } if (endptr != nullptr) { *endptr = (UChar *)u; } return value; } if (endptr != nullptr) { *endptr = (UChar *)nptr; } return 0; }
/* * Rounds a number to a certain number of decimal places in a certain rounding * mode. For the specifics of the algorithm, see http://wiki.php.net/rfc/rounding */ PHPAPI double _php_math_round(double value, int places, int mode) { double f1, f2; double tmp_value; int precision_places; if (!php_math_is_finite(value)) { return value; } precision_places = 14 - php_intlog10abs(value); f1 = php_intpow10(abs(places)); /* If the decimal precision guaranteed by FP arithmetic is higher than the requested places BUT is small enough to make sure a non-zero value is returned, pre-round the result to the precision */ if (precision_places > places && precision_places - places < 15) { f2 = php_intpow10(abs(precision_places)); if (precision_places >= 0) { tmp_value = value * f2; } else { tmp_value = value / f2; } /* preround the result (tmp_value will always be something * 1e14, thus never larger than 1e15 here) */ tmp_value = php_round_helper(tmp_value, mode); /* now correctly move the decimal point */ f2 = php_intpow10(abs(places - precision_places)); /* because places < precision_places */ tmp_value = tmp_value / f2; } else { /* adjust the value */ if (places >= 0) { tmp_value = value * f1; } else { tmp_value = value / f1; } /* This value is beyond our precision, so rounding it is pointless */ if (fabs(tmp_value) >= 1e15) { return value; } } /* round the temp value */ tmp_value = php_round_helper(tmp_value, mode); /* see if it makes sense to use simple division to round the value */ if (abs(places) < 23) { if (places > 0) { tmp_value = tmp_value / f1; } else { tmp_value = tmp_value * f1; } } else { /* Simple division can't be used since that will cause wrong results. Instead, the number is converted to a string and back again using strtod(). strtod() will return the nearest possible FP value for that string. */ /* 40 Bytes should be more than enough for this format string. The float won't be larger than 1e15 anyway. But just in case, use snprintf() and make sure the buffer is zero-terminated */ char buf[40]; snprintf(buf, 39, "%15fe%d", tmp_value, -places); buf[39] = '\0'; tmp_value = zend_strtod(buf, NULL); /* couldn't convert to string and back */ if (!zend_finite(tmp_value) || zend_isnan(tmp_value)) { tmp_value = value; } } return tmp_value; }
DataType is_numeric_string(const char *str, int length, int64_t *lval, double *dval, int allow_errors /* = 1 */) { DataType type; const char *ptr; int base = 10, digits = 0, dp_or_e = 0; double local_dval = 0.0; if (!length || ((unsigned char)(*str)) > '9') { return KindOfNull; } /* Skip any whitespace * This is much faster than the isspace() function */ while (*str == ' ' || *str == '\t' || *str == '\n' || *str == '\r' || *str == '\v' || *str == '\f') { str++; length--; } ptr = str; if (*ptr == '-' || *ptr == '+') { ptr++; } if (IS_DIGIT(*ptr)) { /* Handle hex numbers * str is used instead of ptr to disallow signs and keep old behavior */ if (length > 2 && *str == '0' && (str[1] == 'x' || str[1] == 'X')) { base = 16; ptr += 2; } /* Skip any leading 0s */ while (*ptr == '0') { ptr++; } /* Count the number of digits. If a decimal point/exponent is found, * it's a double. Otherwise, if there's a dval or no need to check for * a full match, stop when there are too many digits for a int64 */ for (type = KindOfInt64; !(digits >= MAX_LENGTH_OF_LONG && (dval || allow_errors == 1)); digits++, ptr++) { check_digits: if (IS_DIGIT(*ptr) || (base == 16 && IS_XDIGIT(*ptr))) { continue; } else if (base == 10) { if (*ptr == '.' && dp_or_e < 1) { goto process_double; } else if ((*ptr == 'e' || *ptr == 'E') && dp_or_e < 2) { const char *e = ptr + 1; if (*e == '-' || *e == '+') { ptr = e++; } if (IS_DIGIT(*e)) { goto process_double; } } } break; } if (base == 10) { if (digits >= MAX_LENGTH_OF_LONG) { dp_or_e = -1; goto process_double; } } else if (!(digits < SIZEOF_LONG * 2 || (digits == SIZEOF_LONG * 2 && ptr[-digits] <= '7'))) { if (dval) { local_dval = zend_strtod(str, (char **)&ptr); } type = KindOfDouble; } } else if (*ptr == '.' && IS_DIGIT(ptr[1])) { process_double: type = KindOfDouble; /* If there's a dval, do the conversion; else continue checking * the digits if we need to check for a full match */ if (dval) { local_dval = strtod(str, (char **)&ptr); } else if (allow_errors != 1 && dp_or_e != -1) { dp_or_e = (*ptr++ == '.') ? 1 : 2; goto check_digits; } } else { return KindOfNull; } if (ptr != str + length) { if (!allow_errors) { return KindOfNull; } // if (allow_errors == -1) { // zend_error(E_NOTICE, "A non well formed numeric value encountered"); // } } if (type == KindOfInt64) { if (digits == MAX_LENGTH_OF_LONG - 1) { int cmp = strcmp(&ptr[-digits], long_min_digits); if (!(cmp < 0 || (cmp == 0 && *str == '-'))) { if (dval) { *dval = strtod(str, nullptr); } return KindOfDouble; } } if (lval) { *lval = strtol(str, nullptr, base); } return KindOfInt64; } if (dval) { *dval = local_dval; } return KindOfDouble; }
PHPAPI int php_sscanf_internal( char *string, char *format, int argCount, zval *args, int varStart, zval *return_value) { int numVars, nconversions, totalVars = -1; int i, result; zend_long value; int objIndex; char *end, *baseString; zval *current; char op = 0; int base = 0; int underflow = 0; size_t width; zend_long (*fn)() = NULL; char *ch, sch; int flags; char buf[64]; /* Temporary buffer to hold scanned number * strings before they are passed to strtoul() */ /* do some sanity checking */ if ((varStart > argCount) || (varStart < 0)){ varStart = SCAN_MAX_ARGS + 1; } numVars = argCount - varStart; if (numVars < 0) { numVars = 0; } #if 0 zend_printf("<br>in sscanf_internal : <br> string is \"%s\", format = \"%s\"<br> NumVars = %d. VarStart = %d<br>-------------------------<br>", string, format, numVars, varStart); #endif /* * Check for errors in the format string. */ if (ValidateFormat(format, numVars, &totalVars) != SCAN_SUCCESS) { scan_set_error_return( numVars, return_value ); return SCAN_ERROR_INVALID_FORMAT; } objIndex = numVars ? varStart : 0; /* * If any variables are passed, make sure they are all passed by reference */ if (numVars) { for (i = varStart;i < argCount;i++){ if ( ! Z_ISREF(args[ i ] ) ) { php_error_docref(NULL, E_WARNING, "Parameter %d must be passed by reference", i); scan_set_error_return(numVars, return_value); return SCAN_ERROR_VAR_PASSED_BYVAL; } } } /* * Allocate space for the result objects. Only happens when no variables * are specified */ if (!numVars) { zval tmp; /* allocate an array for return */ array_init(return_value); for (i = 0; i < totalVars; i++) { ZVAL_NULL(&tmp); if (add_next_index_zval(return_value, &tmp) == FAILURE) { scan_set_error_return(0, return_value); return FAILURE; } } varStart = 0; /* Array index starts from 0 */ } baseString = string; /* * Iterate over the format string filling in the result objects until * we reach the end of input, the end of the format string, or there * is a mismatch. */ nconversions = 0; /* note ! - we need to limit the loop for objIndex to keep it in bounds */ while (*format != '\0') { ch = format++; flags = 0; /* * If we see whitespace in the format, skip whitespace in the string. */ if ( isspace( (int)*ch ) ) { sch = *string; while ( isspace( (int)sch ) ) { if (*string == '\0') { goto done; } string++; sch = *string; } continue; } if (*ch != '%') { literal: if (*string == '\0') { underflow = 1; goto done; } sch = *string; string++; if (*ch != sch) { goto done; } continue; } ch = format++; if (*ch == '%') { goto literal; } /* * Check for assignment suppression ('*') or an XPG3-style * assignment ('%n$'). */ if (*ch == '*') { flags |= SCAN_SUPPRESS; ch = format++; } else if ( isdigit(UCHAR(*ch))) { value = ZEND_STRTOUL(format-1, &end, 10); if (*end == '$') { format = end+1; ch = format++; objIndex = varStart + value - 1; } } /* * Parse any width specifier. */ if ( isdigit(UCHAR(*ch))) { width = ZEND_STRTOUL(format-1, &format, 10); ch = format++; } else { width = 0; } /* * Ignore size specifier. */ if ((*ch == 'l') || (*ch == 'L') || (*ch == 'h')) { ch = format++; } /* * Handle the various field types. */ switch (*ch) { case 'n': if (!(flags & SCAN_SUPPRESS)) { if (numVars && objIndex >= argCount) { break; } else if (numVars) { current = Z_REFVAL(args[objIndex++]); zval_ptr_dtor(current); ZVAL_LONG(current, (zend_long)(string - baseString) ); } else { add_index_long(return_value, objIndex++, string - baseString); } } nconversions++; continue; case 'd': case 'D': op = 'i'; base = 10; fn = (zend_long (*)())ZEND_STRTOL_PTR; break; case 'i': op = 'i'; base = 0; fn = (zend_long (*)())ZEND_STRTOL_PTR; break; case 'o': op = 'i'; base = 8; fn = (zend_long (*)())ZEND_STRTOL_PTR; break; case 'x': case 'X': op = 'i'; base = 16; fn = (zend_long (*)())ZEND_STRTOL_PTR; break; case 'u': op = 'i'; base = 10; flags |= SCAN_UNSIGNED; fn = (zend_long (*)())ZEND_STRTOUL_PTR; break; case 'f': case 'e': case 'E': case 'g': op = 'f'; break; case 's': op = 's'; break; case 'c': op = 's'; flags |= SCAN_NOSKIP; /*-cc-*/ if (0 == width) { width = 1; } /*-cc-*/ break; case '[': op = '['; flags |= SCAN_NOSKIP; break; } /* switch */ /* * At this point, we will need additional characters from the * string to proceed. */ if (*string == '\0') { underflow = 1; goto done; } /* * Skip any leading whitespace at the beginning of a field unless * the format suppresses this behavior. */ if (!(flags & SCAN_NOSKIP)) { while (*string != '\0') { sch = *string; if (! isspace((int)sch) ) { break; } string++; } if (*string == '\0') { underflow = 1; goto done; } } /* * Perform the requested scanning operation. */ switch (op) { case 'c': case 's': /* * Scan a string up to width characters or whitespace. */ if (width == 0) { width = (size_t) ~0; } end = string; while (*end != '\0') { sch = *end; if ( isspace( (int)sch ) ) { break; } end++; if (--width == 0) { break; } } if (!(flags & SCAN_SUPPRESS)) { if (numVars && objIndex >= argCount) { break; } else if (numVars) { current = Z_REFVAL(args[objIndex++]); zval_ptr_dtor(current); ZVAL_STRINGL(current, string, end-string); } else { add_index_stringl(return_value, objIndex++, string, end-string); } } string = end; break; case '[': { CharSet cset; if (width == 0) { width = (size_t) ~0; } end = string; format = BuildCharSet(&cset, format); while (*end != '\0') { sch = *end; if (!CharInSet(&cset, (int)sch)) { break; } end++; if (--width == 0) { break; } } ReleaseCharSet(&cset); if (string == end) { /* * Nothing matched the range, stop processing */ goto done; } if (!(flags & SCAN_SUPPRESS)) { if (numVars && objIndex >= argCount) { break; } else if (numVars) { current = Z_REFVAL(args[objIndex++]); zval_ptr_dtor(current); ZVAL_STRINGL(current, string, end-string); } else { add_index_stringl(return_value, objIndex++, string, end-string); } } string = end; break; } /* case 'c': / Scan a single character./ sch = *string; string++; if (!(flags & SCAN_SUPPRESS)) { if (numVars) { char __buf[2]; __buf[0] = sch; __buf[1] = '\0';; current = args[objIndex++]; zval_dtor(*current); ZVAL_STRINGL( *current, __buf, 1); } else { add_index_stringl(return_value, objIndex++, &sch, 1); } } break; */ case 'i': /* * Scan an unsigned or signed integer. */ /*-cc-*/ buf[0] = '\0'; /*-cc-*/ if ((width == 0) || (width > sizeof(buf) - 1)) { width = sizeof(buf) - 1; } flags |= SCAN_SIGNOK | SCAN_NODIGITS | SCAN_NOZERO; for (end = buf; width > 0; width--) { switch (*string) { /* * The 0 digit has special meaning at the beginning of * a number. If we are unsure of the base, it * indicates that we are in base 8 or base 16 (if it is * followed by an 'x'). */ case '0': /*-cc-*/ if (base == 16) { flags |= SCAN_XOK; } /*-cc-*/ if (base == 0) { base = 8; flags |= SCAN_XOK; } if (flags & SCAN_NOZERO) { flags &= ~(SCAN_SIGNOK | SCAN_NODIGITS | SCAN_NOZERO); } else { flags &= ~(SCAN_SIGNOK | SCAN_XOK | SCAN_NODIGITS); } goto addToInt; case '1': case '2': case '3': case '4': case '5': case '6': case '7': if (base == 0) { base = 10; } flags &= ~(SCAN_SIGNOK | SCAN_XOK | SCAN_NODIGITS); goto addToInt; case '8': case '9': if (base == 0) { base = 10; } if (base <= 8) { break; } flags &= ~(SCAN_SIGNOK | SCAN_XOK | SCAN_NODIGITS); goto addToInt; case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': if (base <= 10) { break; } flags &= ~(SCAN_SIGNOK | SCAN_XOK | SCAN_NODIGITS); goto addToInt; case '+': case '-': if (flags & SCAN_SIGNOK) { flags &= ~SCAN_SIGNOK; goto addToInt; } break; case 'x': case 'X': if ((flags & SCAN_XOK) && (end == buf+1)) { base = 16; flags &= ~SCAN_XOK; goto addToInt; } break; } /* * We got an illegal character so we are done accumulating. */ break; addToInt: /* * Add the character to the temporary buffer. */ *end++ = *string++; if (*string == '\0') { break; } } /* * Check to see if we need to back up because we only got a * sign or a trailing x after a 0. */ if (flags & SCAN_NODIGITS) { if (*string == '\0') { underflow = 1; } goto done; } else if (end[-1] == 'x' || end[-1] == 'X') { end--; string--; } /* * Scan the value from the temporary buffer. If we are * returning a large unsigned value, we have to convert it back * to a string since PHP only supports signed values. */ if (!(flags & SCAN_SUPPRESS)) { *end = '\0'; value = (zend_long) (*fn)(buf, NULL, base); if ((flags & SCAN_UNSIGNED) && (value < 0)) { snprintf(buf, sizeof(buf), ZEND_ULONG_FMT, value); /* INTL: ISO digit */ if (numVars && objIndex >= argCount) { break; } else if (numVars) { /* change passed value type to string */ current = Z_REFVAL(args[objIndex++]); zval_ptr_dtor(current); ZVAL_STRING(current, buf); } else { add_index_string(return_value, objIndex++, buf); } } else { if (numVars && objIndex >= argCount) { break; } else if (numVars) { current = Z_REFVAL(args[objIndex++]); zval_ptr_dtor(current); ZVAL_LONG(current, value); } else { add_index_long(return_value, objIndex++, value); } } } break; case 'f': /* * Scan a floating point number */ buf[0] = '\0'; /* call me pedantic */ if ((width == 0) || (width > sizeof(buf) - 1)) { width = sizeof(buf) - 1; } flags |= SCAN_SIGNOK | SCAN_NODIGITS | SCAN_PTOK | SCAN_EXPOK; for (end = buf; width > 0; width--) { switch (*string) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': flags &= ~(SCAN_SIGNOK | SCAN_NODIGITS); goto addToFloat; case '+': case '-': if (flags & SCAN_SIGNOK) { flags &= ~SCAN_SIGNOK; goto addToFloat; } break; case '.': if (flags & SCAN_PTOK) { flags &= ~(SCAN_SIGNOK | SCAN_PTOK); goto addToFloat; } break; case 'e': case 'E': /* * An exponent is not allowed until there has * been at least one digit. */ if ((flags & (SCAN_NODIGITS | SCAN_EXPOK)) == SCAN_EXPOK) { flags = (flags & ~(SCAN_EXPOK|SCAN_PTOK)) | SCAN_SIGNOK | SCAN_NODIGITS; goto addToFloat; } break; } /* * We got an illegal character so we are done accumulating. */ break; addToFloat: /* * Add the character to the temporary buffer. */ *end++ = *string++; if (*string == '\0') { break; } } /* * Check to see if we need to back up because we saw a * trailing 'e' or sign. */ if (flags & SCAN_NODIGITS) { if (flags & SCAN_EXPOK) { /* * There were no digits at all so scanning has * failed and we are done. */ if (*string == '\0') { underflow = 1; } goto done; } /* * We got a bad exponent ('e' and maybe a sign). */ end--; string--; if (*end != 'e' && *end != 'E') { end--; string--; } } /* * Scan the value from the temporary buffer. */ if (!(flags & SCAN_SUPPRESS)) { double dvalue; *end = '\0'; dvalue = zend_strtod(buf, NULL); if (numVars && objIndex >= argCount) { break; } else if (numVars) { current = Z_REFVAL(args[objIndex++]); zval_ptr_dtor(current); ZVAL_DOUBLE(current, dvalue); } else { add_index_double(return_value, objIndex++, dvalue ); } } break; } /* switch (op) */ nconversions++; } /* while (*format != '\0') */ done: result = SCAN_SUCCESS; if (underflow && (0==nconversions)) { scan_set_error_return( numVars, return_value ); result = SCAN_ERROR_EOF; } else if (numVars) { convert_to_long(return_value ); Z_LVAL_P(return_value) = nconversions; } else if (nconversions < totalVars) { /* TODO: not all elements converted. we need to prune the list - cc */ } return result; }
/* {{{ ps_fetch_float */ static void ps_fetch_float(zval * zv, const MYSQLND_FIELD * const field, unsigned int pack_len, zend_uchar ** row) { float fval; double dval; DBG_ENTER("ps_fetch_float"); float4get(fval, *row); (*row)+= 4; DBG_INF_FMT("value=%f", fval); /* * The following is needed to correctly support 4-byte floats. * Otherwise, a value of 9.99 in a FLOAT column comes out of mysqli * as 9.9998998641968. * * For GCC, we use the built-in decimal support to "up-convert" a * 4-byte float to a 8-byte double. * When that is not available, we fall back to converting the float * to a string and then converting the string to a double. This mimics * what MySQL does. */ #ifdef HAVE_DECIMAL_FP_SUPPORT { typedef float dec32 __attribute__((mode(SD))); dec32 d32val = fval; /* The following cast is guaranteed to do the right thing */ dval = (double) d32val; } #elif defined(PHP_WIN32) { /* float datatype on Winows is already 4 byte but has a precision of 7 digits */ char num_buf[2048]; (void)_gcvt_s(num_buf, 2048, fval, field->decimals >= 31 ? 7 : field->decimals); dval = zend_strtod(num_buf, NULL); } #else { char num_buf[2048]; /* Over allocated */ char *s; #ifndef FLT_DIG # define FLT_DIG 6 #endif /* Convert to string. Ignoring localization, etc. * Following MySQL's rules. If precision is undefined (NOT_FIXED_DEC i.e. 31) * or larger than 31, the value is limited to 6 (FLT_DIG). */ s = php_gcvt(fval, field->decimals >= 31 ? FLT_DIG : field->decimals, '.', 'e', num_buf); /* And now convert back to double */ dval = zend_strtod(s, NULL); } #endif ZVAL_DOUBLE(zv, dval); DBG_VOID_RETURN; }
bool ini_on_update(const Variant& value, double& p) { INI_ASSERT_STR(value); p = zend_strtod(str.data(), nullptr); return true; }
bool ini_on_update(const folly::dynamic& value, double& p) { INI_ASSERT_STR(value); p = zend_strtod(str.data(), nullptr); return true; }
// This is modified from is_numeric_string in zend_operators.h. The behavior of // this function is the same as is_numeric_string, except that this takes // int64_t as input instead of long. static zend_uchar convert_numeric_string( const char *str, int length, int64_t *lval, double *dval) { const char *ptr; int base = 10, digits = 0, dp_or_e = 0; double local_dval = 0.0; zend_uchar type; if (length == 0) { return IS_NULL; } while (*str == ' ' || *str == '\t' || *str == '\n' || *str == '\r' || *str == '\v' || *str == '\f') { str++; length--; } ptr = str; if (*ptr == '-' || *ptr == '+') { ptr++; } if (ZEND_IS_DIGIT(*ptr)) { // Handle hex numbers // str is used instead of ptr to disallow signs and keep old behavior. if (length > 2 && *str == '0' && (str[1] == 'x' || str[1] == 'X')) { base = 16; ptr += 2; } // Skip any leading 0s. while (*ptr == '0') { ptr++; } // Count the number of digits. If a decimal point/exponent is found, // it's a double. Otherwise, if there's a dval or no need to check for // a full match, stop when there are too many digits for a int64 */ for (type = IS_LONG; !(digits >= MAX_LENGTH_OF_INT64 && dval); digits++, ptr++) { check_digits: if (ZEND_IS_DIGIT(*ptr) || (base == 16 && ZEND_IS_XDIGIT(*ptr))) { continue; } else if (base == 10) { if (*ptr == '.' && dp_or_e < 1) { goto process_double; } else if ((*ptr == 'e' || *ptr == 'E') && dp_or_e < 2) { const char *e = ptr + 1; if (*e == '-' || *e == '+') { ptr = e++; } if (ZEND_IS_DIGIT(*e)) { goto process_double; } } } break; } if (base == 10) { if (digits >= MAX_LENGTH_OF_INT64) { dp_or_e = -1; goto process_double; } } else if (!(digits < SIZEOF_INT64 * 2 || (digits == SIZEOF_INT64 * 2 && ptr[-digits] <= '7'))) { if (dval) { local_dval = zend_hex_strtod(str, &ptr); } type = IS_DOUBLE; } } else if (*ptr == '.' && ZEND_IS_DIGIT(ptr[1])) { process_double: type = IS_DOUBLE; // If there's a dval, do the conversion; else continue checking // the digits if we need to check for a full match. if (dval) { local_dval = zend_strtod(str, &ptr); } else if (dp_or_e != -1) { dp_or_e = (*ptr++ == '.') ? 1 : 2; goto check_digits; } } else { return IS_NULL; } if (ptr != str + length) { zend_error(E_NOTICE, "A non well formed numeric value encountered"); return 0; } if (type == IS_LONG) { if (digits == MAX_LENGTH_OF_INT64 - 1) { int cmp = strcmp(&ptr[-digits], int64_min_digits); if (!(cmp < 0 || (cmp == 0 && *str == '-'))) { if (dval) { *dval = zend_strtod(str, NULL); } return IS_DOUBLE; } } if (lval) { *lval = strtoll(str, NULL, base); } return IS_LONG; } else { if (dval) { *dval = local_dval; } return IS_DOUBLE; } }
static int php_var_unserialize_internal(UNSERIALIZE_PARAMETER) { const unsigned char *cursor, *limit, *marker, *start; zval *rval_ref; limit = max; cursor = *p; if (YYCURSOR >= YYLIMIT) { return 0; } if (var_hash && (*p)[0] != 'R') { var_push(var_hash, rval); } start = cursor; #line 656 "ext/standard/var_unserializer.c" { YYCTYPE yych; static const unsigned char yybm[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }; if ((YYLIMIT - YYCURSOR) < 7) YYFILL(7); yych = *YYCURSOR; switch (yych) { case 'C': case 'O': goto yy4; case 'N': goto yy5; case 'R': goto yy6; case 'S': goto yy7; case 'a': goto yy8; case 'b': goto yy9; case 'd': goto yy10; case 'i': goto yy11; case 'o': goto yy12; case 'r': goto yy13; case 's': goto yy14; case '}': goto yy15; default: goto yy2; } yy2: ++YYCURSOR; yy3: #line 1043 "ext/standard/var_unserializer.re" { return 0; } #line 716 "ext/standard/var_unserializer.c" yy4: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy17; goto yy3; yy5: yych = *++YYCURSOR; if (yych == ';') goto yy19; goto yy3; yy6: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy21; goto yy3; yy7: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy22; goto yy3; yy8: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy23; goto yy3; yy9: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy24; goto yy3; yy10: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy25; goto yy3; yy11: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy26; goto yy3; yy12: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy27; goto yy3; yy13: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy28; goto yy3; yy14: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy29; goto yy3; yy15: ++YYCURSOR; #line 1037 "ext/standard/var_unserializer.re" { /* this is the case where we have less data than planned */ php_error_docref(NULL, E_NOTICE, "Unexpected end of serialized data"); return 0; /* not sure if it should be 0 or 1 here? */ } #line 769 "ext/standard/var_unserializer.c" yy17: yych = *++YYCURSOR; if (yybm[0+yych] & 128) { goto yy30; } yy18: YYCURSOR = YYMARKER; goto yy3; yy19: ++YYCURSOR; #line 709 "ext/standard/var_unserializer.re" { *p = YYCURSOR; ZVAL_NULL(rval); return 1; } #line 786 "ext/standard/var_unserializer.c" yy21: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy32; goto yy18; yy22: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy34; goto yy18; yy23: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy36; goto yy18; yy24: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '1') goto yy38; goto yy18; yy25: yych = *++YYCURSOR; if (yych <= '/') { if (yych <= ',') { if (yych == '+') goto yy39; goto yy18; } else { if (yych <= '-') goto yy40; if (yych <= '.') goto yy41; goto yy18; } } else { if (yych <= 'I') { if (yych <= '9') goto yy42; if (yych <= 'H') goto yy18; goto yy44; } else { if (yych == 'N') goto yy45; goto yy18; } } yy26: yych = *++YYCURSOR; if (yych <= ',') { if (yych == '+') goto yy46; goto yy18; } else { if (yych <= '-') goto yy46; if (yych <= '/') goto yy18; if (yych <= '9') goto yy47; goto yy18; } yy27: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy49; goto yy18; yy28: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy51; goto yy18; yy29: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy53; goto yy18; yy30: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yybm[0+yych] & 128) { goto yy30; } if (yych <= '/') goto yy18; if (yych <= ':') goto yy55; goto yy18; yy32: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy32; if (yych == ';') goto yy56; goto yy18; yy34: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy34; if (yych <= ':') goto yy58; goto yy18; yy36: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy36; if (yych <= ':') goto yy59; goto yy18; yy38: yych = *++YYCURSOR; if (yych == ';') goto yy60; goto yy18; yy39: yych = *++YYCURSOR; if (yych == '.') goto yy41; if (yych <= '/') goto yy18; if (yych <= '9') goto yy42; goto yy18; yy40: yych = *++YYCURSOR; if (yych <= '/') { if (yych != '.') goto yy18; } else { if (yych <= '9') goto yy42; if (yych == 'I') goto yy44; goto yy18; } yy41: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy62; goto yy18; yy42: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 3) YYFILL(3); yych = *YYCURSOR; if (yych <= ':') { if (yych <= '.') { if (yych <= '-') goto yy18; goto yy62; } else { if (yych <= '/') goto yy18; if (yych <= '9') goto yy42; goto yy18; } } else { if (yych <= 'E') { if (yych <= ';') goto yy64; if (yych <= 'D') goto yy18; goto yy66; } else { if (yych == 'e') goto yy66; goto yy18; } } yy44: yych = *++YYCURSOR; if (yych == 'N') goto yy67; goto yy18; yy45: yych = *++YYCURSOR; if (yych == 'A') goto yy68; goto yy18; yy46: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy47: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy47; if (yych == ';') goto yy69; goto yy18; yy49: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy49; if (yych <= ':') goto yy71; goto yy18; yy51: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy51; if (yych == ';') goto yy72; goto yy18; yy53: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy53; if (yych <= ':') goto yy74; goto yy18; yy55: yych = *++YYCURSOR; if (yych == '"') goto yy75; goto yy18; yy56: ++YYCURSOR; #line 660 "ext/standard/var_unserializer.re" { zend_long id; *p = YYCURSOR; if (!var_hash) return 0; id = parse_uiv(start + 2) - 1; if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) { return 0; } if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) { return 0; } if (Z_ISREF_P(rval_ref)) { ZVAL_COPY(rval, rval_ref); } else { ZVAL_NEW_REF(rval_ref, rval_ref); ZVAL_COPY(rval, rval_ref); } return 1; } #line 1010 "ext/standard/var_unserializer.c" yy58: yych = *++YYCURSOR; if (yych == '"') goto yy77; goto yy18; yy59: yych = *++YYCURSOR; if (yych == '{') goto yy79; goto yy18; yy60: ++YYCURSOR; #line 715 "ext/standard/var_unserializer.re" { *p = YYCURSOR; ZVAL_BOOL(rval, parse_iv(start + 2)); return 1; } #line 1027 "ext/standard/var_unserializer.c" yy62: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 3) YYFILL(3); yych = *YYCURSOR; if (yych <= ';') { if (yych <= '/') goto yy18; if (yych <= '9') goto yy62; if (yych <= ':') goto yy18; } else { if (yych <= 'E') { if (yych <= 'D') goto yy18; goto yy66; } else { if (yych == 'e') goto yy66; goto yy18; } } yy64: ++YYCURSOR; #line 763 "ext/standard/var_unserializer.re" { #if SIZEOF_ZEND_LONG == 4 use_double: #endif *p = YYCURSOR; ZVAL_DOUBLE(rval, zend_strtod((const char *)start + 2, NULL)); return 1; } #line 1056 "ext/standard/var_unserializer.c" yy66: yych = *++YYCURSOR; if (yych <= ',') { if (yych == '+') goto yy81; goto yy18; } else { if (yych <= '-') goto yy81; if (yych <= '/') goto yy18; if (yych <= '9') goto yy82; goto yy18; } yy67: yych = *++YYCURSOR; if (yych == 'F') goto yy84; goto yy18; yy68: yych = *++YYCURSOR; if (yych == 'N') goto yy84; goto yy18; yy69: ++YYCURSOR; #line 721 "ext/standard/var_unserializer.re" { #if SIZEOF_ZEND_LONG == 4 int digits = YYCURSOR - start - 3; if (start[2] == '-' || start[2] == '+') { digits--; } /* Use double for large zend_long values that were serialized on a 64-bit system */ if (digits >= MAX_LENGTH_OF_LONG - 1) { if (digits == MAX_LENGTH_OF_LONG - 1) { int cmp = strncmp((char*)YYCURSOR - MAX_LENGTH_OF_LONG, long_min_digits, MAX_LENGTH_OF_LONG - 1); if (!(cmp < 0 || (cmp == 0 && start[2] == '-'))) { goto use_double; } } else { goto use_double; } } #endif *p = YYCURSOR; ZVAL_LONG(rval, parse_iv(start + 2)); return 1; } #line 1104 "ext/standard/var_unserializer.c" yy71: yych = *++YYCURSOR; if (yych == '"') goto yy85; goto yy18; yy72: ++YYCURSOR; #line 685 "ext/standard/var_unserializer.re" { zend_long id; *p = YYCURSOR; if (!var_hash) return 0; id = parse_uiv(start + 2) - 1; if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) { return 0; } if (rval_ref == rval) { return 0; } if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) { return 0; } ZVAL_COPY(rval, rval_ref); return 1; } #line 1135 "ext/standard/var_unserializer.c" yy74: yych = *++YYCURSOR; if (yych == '"') goto yy87; goto yy18; yy75: ++YYCURSOR; #line 885 "ext/standard/var_unserializer.re" { size_t len, len2, len3, maxlen; zend_long elements; char *str; zend_string *class_name; zend_class_entry *ce; int incomplete_class = 0; int custom_object = 0; zval user_func; zval retval; zval args[1]; if (!var_hash) return 0; if (*start == 'C') { custom_object = 1; } len2 = len = parse_uiv(start + 2); maxlen = max - YYCURSOR; if (maxlen < len || len == 0) { *p = start + 2; return 0; } str = (char*)YYCURSOR; YYCURSOR += len; if (*(YYCURSOR) != '"') { *p = YYCURSOR; return 0; } if (*(YYCURSOR+1) != ':') { *p = YYCURSOR+1; return 0; } len3 = strspn(str, "0123456789_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377\\"); if (len3 != len) { *p = YYCURSOR + len3 - len; return 0; } class_name = zend_string_init(str, len, 0); do { if(!unserialize_allowed_class(class_name, var_hash)) { incomplete_class = 1; ce = PHP_IC_ENTRY; break; } /* Try to find class directly */ BG(serialize_lock)++; ce = zend_lookup_class(class_name); if (ce) { BG(serialize_lock)--; if (EG(exception)) { zend_string_release(class_name); return 0; } break; } BG(serialize_lock)--; if (EG(exception)) { zend_string_release(class_name); return 0; } /* Check for unserialize callback */ if ((PG(unserialize_callback_func) == NULL) || (PG(unserialize_callback_func)[0] == '\0')) { incomplete_class = 1; ce = PHP_IC_ENTRY; break; } /* Call unserialize callback */ ZVAL_STRING(&user_func, PG(unserialize_callback_func)); ZVAL_STR_COPY(&args[0], class_name); BG(serialize_lock)++; if (call_user_function_ex(CG(function_table), NULL, &user_func, &retval, 1, args, 0, NULL) != SUCCESS) { BG(serialize_lock)--; if (EG(exception)) { zend_string_release(class_name); zval_ptr_dtor(&user_func); zval_ptr_dtor(&args[0]); return 0; } php_error_docref(NULL, E_WARNING, "defined (%s) but not found", Z_STRVAL(user_func)); incomplete_class = 1; ce = PHP_IC_ENTRY; zval_ptr_dtor(&user_func); zval_ptr_dtor(&args[0]); break; } BG(serialize_lock)--; zval_ptr_dtor(&retval); if (EG(exception)) { zend_string_release(class_name); zval_ptr_dtor(&user_func); zval_ptr_dtor(&args[0]); return 0; } /* The callback function may have defined the class */ BG(serialize_lock)++; if ((ce = zend_lookup_class(class_name)) == NULL) { php_error_docref(NULL, E_WARNING, "Function %s() hasn't defined the class it was called for", Z_STRVAL(user_func)); incomplete_class = 1; ce = PHP_IC_ENTRY; } BG(serialize_lock)--; zval_ptr_dtor(&user_func); zval_ptr_dtor(&args[0]); break; } while (1); *p = YYCURSOR; if (custom_object) { int ret; ret = object_custom(UNSERIALIZE_PASSTHRU, ce); if (ret && incomplete_class) { php_store_class_name(rval, ZSTR_VAL(class_name), len2); } zend_string_release(class_name); return ret; } elements = object_common1(UNSERIALIZE_PASSTHRU, ce); if (elements < 0) { zend_string_release(class_name); return 0; } if (incomplete_class) { php_store_class_name(rval, ZSTR_VAL(class_name), len2); } zend_string_release(class_name); return object_common2(UNSERIALIZE_PASSTHRU, elements); } #line 1294 "ext/standard/var_unserializer.c" yy77: ++YYCURSOR; #line 810 "ext/standard/var_unserializer.re" { size_t len, maxlen; zend_string *str; len = parse_uiv(start + 2); maxlen = max - YYCURSOR; if (maxlen < len) { *p = start + 2; return 0; } if ((str = unserialize_str(&YYCURSOR, len, maxlen)) == NULL) { return 0; } if (*(YYCURSOR) != '"') { zend_string_free(str); *p = YYCURSOR; return 0; } if (*(YYCURSOR + 1) != ';') { efree(str); *p = YYCURSOR + 1; return 0; } YYCURSOR += 2; *p = YYCURSOR; ZVAL_STR(rval, str); return 1; } #line 1331 "ext/standard/var_unserializer.c" yy79: ++YYCURSOR; #line 844 "ext/standard/var_unserializer.re" { zend_long elements = parse_iv(start + 2); /* use iv() not uiv() in order to check data range */ *p = YYCURSOR; if (!var_hash) return 0; if (elements < 0 || elements >= HT_MAX_SIZE) { return 0; } array_init_size(rval, elements); if (elements) { /* we can't convert from packed to hash during unserialization, because reference to some zvals might be keept in var_hash (to support references) */ zend_hash_real_init(Z_ARRVAL_P(rval), 0); } /* The array may contain references to itself, in which case we'll be modifying an * rc>1 array. This is okay, since the array is, ostensibly, only visible to * unserialize (in practice unserialization handlers also see it). Ideally we should * prohibit "r:" references to non-objects, as we only generate them for objects. */ HT_ALLOW_COW_VIOLATION(Z_ARRVAL_P(rval)); if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_ARRVAL_P(rval), elements, 0)) { return 0; } return finish_nested_data(UNSERIALIZE_PASSTHRU); } #line 1364 "ext/standard/var_unserializer.c" yy81: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy82: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy82; if (yych == ';') goto yy64; goto yy18; yy84: yych = *++YYCURSOR; if (yych == ';') goto yy89; goto yy18; yy85: ++YYCURSOR; #line 874 "ext/standard/var_unserializer.re" { zend_long elements; if (!var_hash) return 0; elements = object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR); if (elements < 0 || elements >= HT_MAX_SIZE) { return 0; } return object_common2(UNSERIALIZE_PASSTHRU, elements); } #line 1394 "ext/standard/var_unserializer.c" yy87: ++YYCURSOR; #line 772 "ext/standard/var_unserializer.re" { size_t len, maxlen; char *str; len = parse_uiv(start + 2); maxlen = max - YYCURSOR; if (maxlen < len) { *p = start + 2; return 0; } str = (char*)YYCURSOR; YYCURSOR += len; if (*(YYCURSOR) != '"') { *p = YYCURSOR; return 0; } if (*(YYCURSOR + 1) != ';') { *p = YYCURSOR + 1; return 0; } YYCURSOR += 2; *p = YYCURSOR; if (len == 0) { ZVAL_EMPTY_STRING(rval); } else if (len == 1) { ZVAL_INTERNED_STR(rval, ZSTR_CHAR((zend_uchar)*str)); } else { ZVAL_STRINGL(rval, str, len); } return 1; } #line 1435 "ext/standard/var_unserializer.c" yy89: ++YYCURSOR; #line 747 "ext/standard/var_unserializer.re" { *p = YYCURSOR; if (!strncmp((char*)start + 2, "NAN", 3)) { ZVAL_DOUBLE(rval, ZEND_NAN); } else if (!strncmp((char*)start + 2, "INF", 3)) { ZVAL_DOUBLE(rval, ZEND_INFINITY); } else if (!strncmp((char*)start + 2, "-INF", 4)) { ZVAL_DOUBLE(rval, -ZEND_INFINITY); } else { ZVAL_NULL(rval); } return 1; } #line 1454 "ext/standard/var_unserializer.c" } #line 1045 "ext/standard/var_unserializer.re" return 0; }
double StringData::toDouble() const { int len = size(); if (len) return zend_strtod(data(), NULL); return 0; }
PHPAPI int php_var_unserialize_ex(UNSERIALIZE_PARAMETER) { const unsigned char *cursor, *limit, *marker, *start; zval *rval_ref; limit = max; cursor = *p; if (YYCURSOR >= YYLIMIT) { return 0; } if (var_hash && (*p)[0] != 'R') { var_push(var_hash, rval); } start = cursor; #line 518 "ext/standard/var_unserializer.c" { YYCTYPE yych; static const unsigned char yybm[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }; if ((YYLIMIT - YYCURSOR) < 7) YYFILL(7); yych = *YYCURSOR; switch (yych) { case 'C': case 'O': goto yy13; case 'N': goto yy5; case 'R': goto yy2; case 'S': goto yy10; case 'a': goto yy11; case 'b': goto yy6; case 'd': goto yy8; case 'i': goto yy7; case 'o': goto yy12; case 'r': goto yy4; case 's': goto yy9; case '}': goto yy14; default: goto yy16; } yy2: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy95; yy3: #line 873 "ext/standard/var_unserializer.re" { return 0; } #line 580 "ext/standard/var_unserializer.c" yy4: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy89; goto yy3; yy5: yych = *++YYCURSOR; if (yych == ';') goto yy87; goto yy3; yy6: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy83; goto yy3; yy7: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy77; goto yy3; yy8: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy53; goto yy3; yy9: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy46; goto yy3; yy10: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy39; goto yy3; yy11: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy32; goto yy3; yy12: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy25; goto yy3; yy13: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy17; goto yy3; yy14: ++YYCURSOR; #line 867 "ext/standard/var_unserializer.re" { /* this is the case where we have less data than planned */ php_error_docref(NULL, E_NOTICE, "Unexpected end of serialized data"); return 0; /* not sure if it should be 0 or 1 here? */ } #line 629 "ext/standard/var_unserializer.c" yy16: yych = *++YYCURSOR; goto yy3; yy17: yych = *++YYCURSOR; if (yybm[0+yych] & 128) { goto yy20; } if (yych == '+') goto yy19; yy18: YYCURSOR = YYMARKER; goto yy3; yy19: yych = *++YYCURSOR; if (yybm[0+yych] & 128) { goto yy20; } goto yy18; yy20: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yybm[0+yych] & 128) { goto yy20; } if (yych <= '/') goto yy18; if (yych >= ';') goto yy18; yych = *++YYCURSOR; if (yych != '"') goto yy18; ++YYCURSOR; #line 722 "ext/standard/var_unserializer.re" { size_t len, len2, len3, maxlen; zend_long elements; char *str; zend_string *class_name; zend_class_entry *ce; int incomplete_class = 0; int custom_object = 0; zval user_func; zval retval; zval args[1]; if (!var_hash) return 0; if (*start == 'C') { custom_object = 1; } len2 = len = parse_uiv(start + 2); maxlen = max - YYCURSOR; if (maxlen < len || len == 0) { *p = start + 2; return 0; } str = (char*)YYCURSOR; YYCURSOR += len; if (*(YYCURSOR) != '"') { *p = YYCURSOR; return 0; } if (*(YYCURSOR+1) != ':') { *p = YYCURSOR+1; return 0; } len3 = strspn(str, "0123456789_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377\\"); if (len3 != len) { *p = YYCURSOR + len3 - len; return 0; } class_name = zend_string_init(str, len, 0); do { if(!unserialize_allowed_class(class_name, classes)) { incomplete_class = 1; ce = PHP_IC_ENTRY; break; } /* Try to find class directly */ BG(serialize_lock)++; ce = zend_lookup_class(class_name); if (ce) { BG(serialize_lock)--; if (EG(exception)) { zend_string_release(class_name); return 0; } break; } BG(serialize_lock)--; if (EG(exception)) { zend_string_release(class_name); return 0; } /* Check for unserialize callback */ if ((PG(unserialize_callback_func) == NULL) || (PG(unserialize_callback_func)[0] == '\0')) { incomplete_class = 1; ce = PHP_IC_ENTRY; break; } /* Call unserialize callback */ ZVAL_STRING(&user_func, PG(unserialize_callback_func)); ZVAL_STR_COPY(&args[0], class_name); BG(serialize_lock)++; if (call_user_function_ex(CG(function_table), NULL, &user_func, &retval, 1, args, 0, NULL) != SUCCESS) { BG(serialize_lock)--; if (EG(exception)) { zend_string_release(class_name); zval_ptr_dtor(&user_func); zval_ptr_dtor(&args[0]); return 0; } php_error_docref(NULL, E_WARNING, "defined (%s) but not found", Z_STRVAL(user_func)); incomplete_class = 1; ce = PHP_IC_ENTRY; zval_ptr_dtor(&user_func); zval_ptr_dtor(&args[0]); break; } BG(serialize_lock)--; zval_ptr_dtor(&retval); if (EG(exception)) { zend_string_release(class_name); zval_ptr_dtor(&user_func); zval_ptr_dtor(&args[0]); return 0; } /* The callback function may have defined the class */ if ((ce = zend_lookup_class(class_name)) == NULL) { php_error_docref(NULL, E_WARNING, "Function %s() hasn't defined the class it was called for", Z_STRVAL(user_func)); incomplete_class = 1; ce = PHP_IC_ENTRY; } zval_ptr_dtor(&user_func); zval_ptr_dtor(&args[0]); break; } while (1); *p = YYCURSOR; if (custom_object) { int ret; ret = object_custom(UNSERIALIZE_PASSTHRU, ce); if (ret && incomplete_class) { php_store_class_name(rval, ZSTR_VAL(class_name), len2); } zend_string_release(class_name); return ret; } elements = object_common1(UNSERIALIZE_PASSTHRU, ce); if (incomplete_class) { php_store_class_name(rval, ZSTR_VAL(class_name), len2); } zend_string_release(class_name); return object_common2(UNSERIALIZE_PASSTHRU, elements); } #line 805 "ext/standard/var_unserializer.c" yy25: yych = *++YYCURSOR; if (yych <= ',') { if (yych != '+') goto yy18; } else { if (yych <= '-') goto yy26; if (yych <= '/') goto yy18; if (yych <= '9') goto yy27; goto yy18; } yy26: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy27: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy27; if (yych >= ';') goto yy18; yych = *++YYCURSOR; if (yych != '"') goto yy18; ++YYCURSOR; #line 715 "ext/standard/var_unserializer.re" { if (!var_hash) return 0; return object_common2(UNSERIALIZE_PASSTHRU, object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR)); } #line 837 "ext/standard/var_unserializer.c" yy32: yych = *++YYCURSOR; if (yych == '+') goto yy33; if (yych <= '/') goto yy18; if (yych <= '9') goto yy34; goto yy18; yy33: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy34: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy34; if (yych >= ';') goto yy18; yych = *++YYCURSOR; if (yych != '{') goto yy18; ++YYCURSOR; #line 691 "ext/standard/var_unserializer.re" { zend_long elements = parse_iv(start + 2); /* use iv() not uiv() in order to check data range */ *p = YYCURSOR; if (!var_hash) return 0; if (elements < 0) { return 0; } array_init_size(rval, elements); //??? we can't convert from packed to hash during unserialization, because //??? reference to some zvals might be keept in var_hash (to support references) if (elements) { zend_hash_real_init(Z_ARRVAL_P(rval), 0); } if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_ARRVAL_P(rval), elements, 0)) { return 0; } return finish_nested_data(UNSERIALIZE_PASSTHRU); } #line 882 "ext/standard/var_unserializer.c" yy39: yych = *++YYCURSOR; if (yych == '+') goto yy40; if (yych <= '/') goto yy18; if (yych <= '9') goto yy41; goto yy18; yy40: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy41: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy41; if (yych >= ';') goto yy18; yych = *++YYCURSOR; if (yych != '"') goto yy18; ++YYCURSOR; #line 663 "ext/standard/var_unserializer.re" { size_t len, maxlen; zend_string *str; len = parse_uiv(start + 2); maxlen = max - YYCURSOR; if (maxlen < len) { *p = start + 2; return 0; } if ((str = unserialize_str(&YYCURSOR, len, maxlen)) == NULL) { return 0; } if (*(YYCURSOR) != '"') { zend_string_free(str); *p = YYCURSOR; return 0; } YYCURSOR += 2; *p = YYCURSOR; ZVAL_STR(rval, str); return 1; } #line 931 "ext/standard/var_unserializer.c" yy46: yych = *++YYCURSOR; if (yych == '+') goto yy47; if (yych <= '/') goto yy18; if (yych <= '9') goto yy48; goto yy18; yy47: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy48: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy48; if (yych >= ';') goto yy18; yych = *++YYCURSOR; if (yych != '"') goto yy18; ++YYCURSOR; #line 636 "ext/standard/var_unserializer.re" { size_t len, maxlen; char *str; len = parse_uiv(start + 2); maxlen = max - YYCURSOR; if (maxlen < len) { *p = start + 2; return 0; } str = (char*)YYCURSOR; YYCURSOR += len; if (*(YYCURSOR) != '"') { *p = YYCURSOR; return 0; } YYCURSOR += 2; *p = YYCURSOR; ZVAL_STRINGL(rval, str, len); return 1; } #line 979 "ext/standard/var_unserializer.c" yy53: yych = *++YYCURSOR; if (yych <= '/') { if (yych <= ',') { if (yych == '+') goto yy57; goto yy18; } else { if (yych <= '-') goto yy55; if (yych <= '.') goto yy60; goto yy18; } } else { if (yych <= 'I') { if (yych <= '9') goto yy58; if (yych <= 'H') goto yy18; goto yy56; } else { if (yych != 'N') goto yy18; } } yych = *++YYCURSOR; if (yych == 'A') goto yy76; goto yy18; yy55: yych = *++YYCURSOR; if (yych <= '/') { if (yych == '.') goto yy60; goto yy18; } else { if (yych <= '9') goto yy58; if (yych != 'I') goto yy18; } yy56: yych = *++YYCURSOR; if (yych == 'N') goto yy72; goto yy18; yy57: yych = *++YYCURSOR; if (yych == '.') goto yy60; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy58: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4); yych = *YYCURSOR; if (yych <= ':') { if (yych <= '.') { if (yych <= '-') goto yy18; goto yy70; } else { if (yych <= '/') goto yy18; if (yych <= '9') goto yy58; goto yy18; } } else { if (yych <= 'E') { if (yych <= ';') goto yy63; if (yych <= 'D') goto yy18; goto yy65; } else { if (yych == 'e') goto yy65; goto yy18; } } yy60: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy61: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4); yych = *YYCURSOR; if (yych <= ';') { if (yych <= '/') goto yy18; if (yych <= '9') goto yy61; if (yych <= ':') goto yy18; } else { if (yych <= 'E') { if (yych <= 'D') goto yy18; goto yy65; } else { if (yych == 'e') goto yy65; goto yy18; } } yy63: ++YYCURSOR; #line 627 "ext/standard/var_unserializer.re" { #if SIZEOF_ZEND_LONG == 4 use_double: #endif *p = YYCURSOR; ZVAL_DOUBLE(rval, zend_strtod((const char *)start + 2, NULL)); return 1; } #line 1076 "ext/standard/var_unserializer.c" yy65: yych = *++YYCURSOR; if (yych <= ',') { if (yych != '+') goto yy18; } else { if (yych <= '-') goto yy66; if (yych <= '/') goto yy18; if (yych <= '9') goto yy67; goto yy18; } yy66: yych = *++YYCURSOR; if (yych <= ',') { if (yych == '+') goto yy69; goto yy18; } else { if (yych <= '-') goto yy69; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; } yy67: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy67; if (yych == ';') goto yy63; goto yy18; yy69: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy67; goto yy18; yy70: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4); yych = *YYCURSOR; if (yych <= ';') { if (yych <= '/') goto yy18; if (yych <= '9') goto yy70; if (yych <= ':') goto yy18; goto yy63; } else { if (yych <= 'E') { if (yych <= 'D') goto yy18; goto yy65; } else { if (yych == 'e') goto yy65; goto yy18; } } yy72: yych = *++YYCURSOR; if (yych != 'F') goto yy18; yy73: yych = *++YYCURSOR; if (yych != ';') goto yy18; ++YYCURSOR; #line 611 "ext/standard/var_unserializer.re" { *p = YYCURSOR; if (!strncmp((char*)start + 2, "NAN", 3)) { ZVAL_DOUBLE(rval, php_get_nan()); } else if (!strncmp((char*)start + 2, "INF", 3)) { ZVAL_DOUBLE(rval, php_get_inf()); } else if (!strncmp((char*)start + 2, "-INF", 4)) { ZVAL_DOUBLE(rval, -php_get_inf()); } else { ZVAL_NULL(rval); } return 1; } #line 1151 "ext/standard/var_unserializer.c" yy76: yych = *++YYCURSOR; if (yych == 'N') goto yy73; goto yy18; yy77: yych = *++YYCURSOR; if (yych <= ',') { if (yych != '+') goto yy18; } else { if (yych <= '-') goto yy78; if (yych <= '/') goto yy18; if (yych <= '9') goto yy79; goto yy18; } yy78: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy79: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy79; if (yych != ';') goto yy18; ++YYCURSOR; #line 585 "ext/standard/var_unserializer.re" { #if SIZEOF_ZEND_LONG == 4 int digits = YYCURSOR - start - 3; if (start[2] == '-' || start[2] == '+') { digits--; } /* Use double for large zend_long values that were serialized on a 64-bit system */ if (digits >= MAX_LENGTH_OF_LONG - 1) { if (digits == MAX_LENGTH_OF_LONG - 1) { int cmp = strncmp((char*)YYCURSOR - MAX_LENGTH_OF_LONG, long_min_digits, MAX_LENGTH_OF_LONG - 1); if (!(cmp < 0 || (cmp == 0 && start[2] == '-'))) { goto use_double; } } else { goto use_double; } } #endif *p = YYCURSOR; ZVAL_LONG(rval, parse_iv(start + 2)); return 1; } #line 1204 "ext/standard/var_unserializer.c" yy83: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= '2') goto yy18; yych = *++YYCURSOR; if (yych != ';') goto yy18; ++YYCURSOR; #line 579 "ext/standard/var_unserializer.re" { *p = YYCURSOR; ZVAL_BOOL(rval, parse_iv(start + 2)); return 1; } #line 1218 "ext/standard/var_unserializer.c" yy87: ++YYCURSOR; #line 573 "ext/standard/var_unserializer.re" { *p = YYCURSOR; ZVAL_NULL(rval); return 1; } #line 1227 "ext/standard/var_unserializer.c" yy89: yych = *++YYCURSOR; if (yych <= ',') { if (yych != '+') goto yy18; } else { if (yych <= '-') goto yy90; if (yych <= '/') goto yy18; if (yych <= '9') goto yy91; goto yy18; } yy90: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy91: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy91; if (yych != ';') goto yy18; ++YYCURSOR; #line 548 "ext/standard/var_unserializer.re" { zend_long id; *p = YYCURSOR; if (!var_hash) return 0; id = parse_iv(start + 2) - 1; if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) { return 0; } if (rval_ref == rval) { return 0; } if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) { ZVAL_UNDEF(rval); return 1; } ZVAL_COPY(rval, rval_ref); return 1; } #line 1275 "ext/standard/var_unserializer.c" yy95: yych = *++YYCURSOR; if (yych <= ',') { if (yych != '+') goto yy18; } else { if (yych <= '-') goto yy96; if (yych <= '/') goto yy18; if (yych <= '9') goto yy97; goto yy18; } yy96: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy97: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy97; if (yych != ';') goto yy18; ++YYCURSOR; #line 522 "ext/standard/var_unserializer.re" { zend_long id; *p = YYCURSOR; if (!var_hash) return 0; id = parse_iv(start + 2) - 1; if (id == -1 || (rval_ref = var_access(var_hash, id)) == NULL) { return 0; } zval_ptr_dtor(rval); if (Z_ISUNDEF_P(rval_ref) || (Z_ISREF_P(rval_ref) && Z_ISUNDEF_P(Z_REFVAL_P(rval_ref)))) { ZVAL_UNDEF(rval); return 1; } if (Z_ISREF_P(rval_ref)) { ZVAL_COPY(rval, rval_ref); } else { ZVAL_NEW_REF(rval_ref, rval_ref); ZVAL_COPY(rval, rval_ref); } return 1; } #line 1324 "ext/standard/var_unserializer.c" } #line 875 "ext/standard/var_unserializer.re" return 0; }
PHPAPI int php_var_unserialize(UNSERIALIZE_PARAMETER) { const unsigned char *cursor, *limit, *marker, *start; zval **rval_ref; limit = max; cursor = *p; if (YYCURSOR >= YYLIMIT) { return 0; } if (var_hash && cursor[0] != 'R') { var_push(var_hash, rval); } start = cursor; #line 425 "ext/standard/var_unserializer.c" { YYCTYPE yych; static const unsigned char yybm[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }; if ((YYLIMIT - YYCURSOR) < 7) YYFILL(7); yych = *YYCURSOR; switch (yych) { case 'C': case 'O': goto yy13; case 'N': goto yy5; case 'R': goto yy2; case 'S': goto yy10; case 'a': goto yy11; case 'b': goto yy6; case 'd': goto yy8; case 'i': goto yy7; case 'o': goto yy12; case 'r': goto yy4; case 's': goto yy9; case '}': goto yy14; default: goto yy16; } yy2: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy95; yy3: #line 747 "ext/standard/var_unserializer.re" { return 0; } #line 487 "ext/standard/var_unserializer.c" yy4: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy89; goto yy3; yy5: yych = *++YYCURSOR; if (yych == ';') goto yy87; goto yy3; yy6: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy83; goto yy3; yy7: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy77; goto yy3; yy8: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy53; goto yy3; yy9: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy46; goto yy3; yy10: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy39; goto yy3; yy11: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy32; goto yy3; yy12: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy25; goto yy3; yy13: yych = *(YYMARKER = ++YYCURSOR); if (yych == ':') goto yy17; goto yy3; yy14: ++YYCURSOR; #line 741 "ext/standard/var_unserializer.re" { /* this is the case where we have less data than planned */ php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Unexpected end of serialized data"); return 0; /* not sure if it should be 0 or 1 here? */ } #line 536 "ext/standard/var_unserializer.c" yy16: yych = *++YYCURSOR; goto yy3; yy17: yych = *++YYCURSOR; if (yybm[0+yych] & 128) { goto yy20; } if (yych == '+') goto yy19; yy18: YYCURSOR = YYMARKER; goto yy3; yy19: yych = *++YYCURSOR; if (yybm[0+yych] & 128) { goto yy20; } goto yy18; yy20: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yybm[0+yych] & 128) { goto yy20; } if (yych != ':') goto yy18; yych = *++YYCURSOR; if (yych != '"') goto yy18; ++YYCURSOR; #line 624 "ext/standard/var_unserializer.re" { size_t len, len2, len3, maxlen; long elements; char *class_name; zend_class_entry *ce; zend_class_entry **pce; int incomplete_class = 0; int custom_object = 0; zval *user_func; zval *retval_ptr; zval **args[1]; zval *arg_func_name; if (*start == 'C') { custom_object = 1; } INIT_PZVAL(*rval); len2 = len = parse_uiv(start + 2); maxlen = max - YYCURSOR; if (maxlen < len || len == 0) { *p = start + 2; return 0; } class_name = (char*)YYCURSOR; YYCURSOR += len; if (*(YYCURSOR) != '"') { *p = YYCURSOR; return 0; } if (*(YYCURSOR+1) != ':') { *p = YYCURSOR+1; return 0; } len3 = strspn(class_name, "0123456789_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377\\"); if (len3 != len) { *p = YYCURSOR + len3 - len; return 0; } class_name = estrndup(class_name, len); do { /* Try to find class directly */ if (zend_lookup_class(class_name, len2, &pce TSRMLS_CC) == SUCCESS) { ce = *pce; break; } /* Check for unserialize callback */ if ((PG(unserialize_callback_func) == NULL) || (PG(unserialize_callback_func)[0] == '\0')) { incomplete_class = 1; ce = PHP_IC_ENTRY; break; } /* Call unserialize callback */ MAKE_STD_ZVAL(user_func); ZVAL_STRING(user_func, PG(unserialize_callback_func), 1); args[0] = &arg_func_name; MAKE_STD_ZVAL(arg_func_name); ZVAL_STRING(arg_func_name, class_name, 1); if (call_user_function_ex(CG(function_table), NULL, user_func, &retval_ptr, 1, args, 0, NULL TSRMLS_CC) != SUCCESS) { php_error_docref(NULL TSRMLS_CC, E_WARNING, "defined (%s) but not found", user_func->value.str.val); incomplete_class = 1; ce = PHP_IC_ENTRY; zval_ptr_dtor(&user_func); zval_ptr_dtor(&arg_func_name); break; } if (retval_ptr) { zval_ptr_dtor(&retval_ptr); } /* The callback function may have defined the class */ if (zend_lookup_class(class_name, len2, &pce TSRMLS_CC) == SUCCESS) { ce = *pce; } else { php_error_docref(NULL TSRMLS_CC, E_WARNING, "Function %s() hasn't defined the class it was called for", user_func->value.str.val); incomplete_class = 1; ce = PHP_IC_ENTRY; } zval_ptr_dtor(&user_func); zval_ptr_dtor(&arg_func_name); break; } while (1); *p = YYCURSOR; if (custom_object) { int ret = object_custom(UNSERIALIZE_PASSTHRU, ce); if (ret && incomplete_class) { php_store_class_name(*rval, class_name, len2); } efree(class_name); return ret; } elements = object_common1(UNSERIALIZE_PASSTHRU, ce); if (incomplete_class) { php_store_class_name(*rval, class_name, len2); } efree(class_name); return object_common2(UNSERIALIZE_PASSTHRU, elements); } #line 683 "ext/standard/var_unserializer.c" yy25: yych = *++YYCURSOR; if (yych <= ',') { if (yych != '+') goto yy18; } else { if (yych <= '-') goto yy26; if (yych <= '/') goto yy18; if (yych <= '9') goto yy27; goto yy18; } yy26: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy27: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy27; if (yych >= ';') goto yy18; yych = *++YYCURSOR; if (yych != '"') goto yy18; ++YYCURSOR; #line 616 "ext/standard/var_unserializer.re" { INIT_PZVAL(*rval); return object_common2(UNSERIALIZE_PASSTHRU, object_common1(UNSERIALIZE_PASSTHRU, ZEND_STANDARD_CLASS_DEF_PTR)); } #line 716 "ext/standard/var_unserializer.c" yy32: yych = *++YYCURSOR; if (yych == '+') goto yy33; if (yych <= '/') goto yy18; if (yych <= '9') goto yy34; goto yy18; yy33: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy34: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy34; if (yych >= ';') goto yy18; yych = *++YYCURSOR; if (yych != '{') goto yy18; ++YYCURSOR; #line 596 "ext/standard/var_unserializer.re" { long elements = parse_iv(start + 2); /* use iv() not uiv() in order to check data range */ *p = YYCURSOR; if (elements < 0) { return 0; } INIT_PZVAL(*rval); array_init_size(*rval, elements); if (!process_nested_data(UNSERIALIZE_PASSTHRU, Z_ARRVAL_PP(rval), elements, 0)) { return 0; } return finish_nested_data(UNSERIALIZE_PASSTHRU); } #line 757 "ext/standard/var_unserializer.c" yy39: yych = *++YYCURSOR; if (yych == '+') goto yy40; if (yych <= '/') goto yy18; if (yych <= '9') goto yy41; goto yy18; yy40: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy41: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy41; if (yych >= ';') goto yy18; yych = *++YYCURSOR; if (yych != '"') goto yy18; ++YYCURSOR; #line 567 "ext/standard/var_unserializer.re" { size_t len, maxlen; char *str; len = parse_uiv(start + 2); maxlen = max - YYCURSOR; if (maxlen < len) { *p = start + 2; return 0; } if ((str = unserialize_str(&YYCURSOR, &len, maxlen)) == NULL) { return 0; } if (*(YYCURSOR) != '"') { efree(str); *p = YYCURSOR; return 0; } YYCURSOR += 2; *p = YYCURSOR; INIT_PZVAL(*rval); ZVAL_STRINGL(*rval, str, len, 0); return 1; } #line 807 "ext/standard/var_unserializer.c" yy46: yych = *++YYCURSOR; if (yych == '+') goto yy47; if (yych <= '/') goto yy18; if (yych <= '9') goto yy48; goto yy18; yy47: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy48: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy48; if (yych >= ';') goto yy18; yych = *++YYCURSOR; if (yych != '"') goto yy18; ++YYCURSOR; #line 539 "ext/standard/var_unserializer.re" { size_t len, maxlen; char *str; len = parse_uiv(start + 2); maxlen = max - YYCURSOR; if (maxlen < len) { *p = start + 2; return 0; } str = (char*)YYCURSOR; YYCURSOR += len; if (*(YYCURSOR) != '"') { *p = YYCURSOR; return 0; } YYCURSOR += 2; *p = YYCURSOR; INIT_PZVAL(*rval); ZVAL_STRINGL(*rval, str, len, 1); return 1; } #line 856 "ext/standard/var_unserializer.c" yy53: yych = *++YYCURSOR; if (yych <= '/') { if (yych <= ',') { if (yych == '+') goto yy57; goto yy18; } else { if (yych <= '-') goto yy55; if (yych <= '.') goto yy60; goto yy18; } } else { if (yych <= 'I') { if (yych <= '9') goto yy58; if (yych <= 'H') goto yy18; goto yy56; } else { if (yych != 'N') goto yy18; } } yych = *++YYCURSOR; if (yych == 'A') goto yy76; goto yy18; yy55: yych = *++YYCURSOR; if (yych <= '/') { if (yych == '.') goto yy60; goto yy18; } else { if (yych <= '9') goto yy58; if (yych != 'I') goto yy18; } yy56: yych = *++YYCURSOR; if (yych == 'N') goto yy72; goto yy18; yy57: yych = *++YYCURSOR; if (yych == '.') goto yy60; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy58: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4); yych = *YYCURSOR; if (yych <= ':') { if (yych <= '.') { if (yych <= '-') goto yy18; goto yy70; } else { if (yych <= '/') goto yy18; if (yych <= '9') goto yy58; goto yy18; } } else { if (yych <= 'E') { if (yych <= ';') goto yy63; if (yych <= 'D') goto yy18; goto yy65; } else { if (yych == 'e') goto yy65; goto yy18; } } yy60: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy61: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4); yych = *YYCURSOR; if (yych <= ';') { if (yych <= '/') goto yy18; if (yych <= '9') goto yy61; if (yych <= ':') goto yy18; } else { if (yych <= 'E') { if (yych <= 'D') goto yy18; goto yy65; } else { if (yych == 'e') goto yy65; goto yy18; } } yy63: ++YYCURSOR; #line 529 "ext/standard/var_unserializer.re" { #if SIZEOF_LONG == 4 use_double: #endif *p = YYCURSOR; INIT_PZVAL(*rval); ZVAL_DOUBLE(*rval, zend_strtod((const char *)start + 2, NULL)); return 1; } #line 954 "ext/standard/var_unserializer.c" yy65: yych = *++YYCURSOR; if (yych <= ',') { if (yych != '+') goto yy18; } else { if (yych <= '-') goto yy66; if (yych <= '/') goto yy18; if (yych <= '9') goto yy67; goto yy18; } yy66: yych = *++YYCURSOR; if (yych <= ',') { if (yych == '+') goto yy69; goto yy18; } else { if (yych <= '-') goto yy69; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; } yy67: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy67; if (yych == ';') goto yy63; goto yy18; yy69: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy67; goto yy18; yy70: ++YYCURSOR; if ((YYLIMIT - YYCURSOR) < 4) YYFILL(4); yych = *YYCURSOR; if (yych <= ';') { if (yych <= '/') goto yy18; if (yych <= '9') goto yy70; if (yych <= ':') goto yy18; goto yy63; } else { if (yych <= 'E') { if (yych <= 'D') goto yy18; goto yy65; } else { if (yych == 'e') goto yy65; goto yy18; } } yy72: yych = *++YYCURSOR; if (yych != 'F') goto yy18; yy73: yych = *++YYCURSOR; if (yych != ';') goto yy18; ++YYCURSOR; #line 514 "ext/standard/var_unserializer.re" { *p = YYCURSOR; INIT_PZVAL(*rval); if (!strncmp(start + 2, "NAN", 3)) { ZVAL_DOUBLE(*rval, php_get_nan()); } else if (!strncmp(start + 2, "INF", 3)) { ZVAL_DOUBLE(*rval, php_get_inf()); } else if (!strncmp(start + 2, "-INF", 4)) { ZVAL_DOUBLE(*rval, -php_get_inf()); } return 1; } #line 1028 "ext/standard/var_unserializer.c" yy76: yych = *++YYCURSOR; if (yych == 'N') goto yy73; goto yy18; yy77: yych = *++YYCURSOR; if (yych <= ',') { if (yych != '+') goto yy18; } else { if (yych <= '-') goto yy78; if (yych <= '/') goto yy18; if (yych <= '9') goto yy79; goto yy18; } yy78: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy79: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy79; if (yych != ';') goto yy18; ++YYCURSOR; #line 487 "ext/standard/var_unserializer.re" { #if SIZEOF_LONG == 4 int digits = YYCURSOR - start - 3; if (start[2] == '-' || start[2] == '+') { digits--; } /* Use double for large long values that were serialized on a 64-bit system */ if (digits >= MAX_LENGTH_OF_LONG - 1) { if (digits == MAX_LENGTH_OF_LONG - 1) { int cmp = strncmp(YYCURSOR - MAX_LENGTH_OF_LONG, long_min_digits, MAX_LENGTH_OF_LONG - 1); if (!(cmp < 0 || (cmp == 0 && start[2] == '-'))) { goto use_double; } } else { goto use_double; } } #endif *p = YYCURSOR; INIT_PZVAL(*rval); ZVAL_LONG(*rval, parse_iv(start + 2)); return 1; } #line 1082 "ext/standard/var_unserializer.c" yy83: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= '2') goto yy18; yych = *++YYCURSOR; if (yych != ';') goto yy18; ++YYCURSOR; #line 480 "ext/standard/var_unserializer.re" { *p = YYCURSOR; INIT_PZVAL(*rval); ZVAL_BOOL(*rval, parse_iv(start + 2)); return 1; } #line 1097 "ext/standard/var_unserializer.c" yy87: ++YYCURSOR; #line 473 "ext/standard/var_unserializer.re" { *p = YYCURSOR; INIT_PZVAL(*rval); ZVAL_NULL(*rval); return 1; } #line 1107 "ext/standard/var_unserializer.c" yy89: yych = *++YYCURSOR; if (yych <= ',') { if (yych != '+') goto yy18; } else { if (yych <= '-') goto yy90; if (yych <= '/') goto yy18; if (yych <= '9') goto yy91; goto yy18; } yy90: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy91: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy91; if (yych != ';') goto yy18; ++YYCURSOR; #line 450 "ext/standard/var_unserializer.re" { long id; *p = YYCURSOR; if (!var_hash) return 0; id = parse_iv(start + 2) - 1; if (id == -1 || var_access(var_hash, id, &rval_ref) != SUCCESS) { return 0; } if (*rval == *rval_ref) return 0; if (*rval != NULL) { zval_ptr_dtor(rval); } *rval = *rval_ref; Z_ADDREF_PP(rval); Z_UNSET_ISREF_PP(rval); return 1; } #line 1153 "ext/standard/var_unserializer.c" yy95: yych = *++YYCURSOR; if (yych <= ',') { if (yych != '+') goto yy18; } else { if (yych <= '-') goto yy96; if (yych <= '/') goto yy18; if (yych <= '9') goto yy97; goto yy18; } yy96: yych = *++YYCURSOR; if (yych <= '/') goto yy18; if (yych >= ':') goto yy18; yy97: ++YYCURSOR; if (YYLIMIT <= YYCURSOR) YYFILL(1); yych = *YYCURSOR; if (yych <= '/') goto yy18; if (yych <= '9') goto yy97; if (yych != ';') goto yy18; ++YYCURSOR; #line 429 "ext/standard/var_unserializer.re" { long id; *p = YYCURSOR; if (!var_hash) return 0; id = parse_iv(start + 2) - 1; if (id == -1 || var_access(var_hash, id, &rval_ref) != SUCCESS) { return 0; } if (*rval != NULL) { zval_ptr_dtor(rval); } *rval = *rval_ref; Z_ADDREF_PP(rval); Z_SET_ISREF_PP(rval); return 1; } #line 1197 "ext/standard/var_unserializer.c" } #line 749 "ext/standard/var_unserializer.re" return 0; }
double StringData::toDouble() const { StringSlice s = slice(); if (s.len) return zend_strtod(s.ptr, nullptr); return 0; }
bool ini_on_update_real(const std::string& value, void *p) { if (p) { *((double*)p) = zend_strtod(value.c_str(), nullptr); } return true; }
static Variant to_double(StringBuffer &buf) { auto data = buf.data(); auto ret = data ? zend_strtod(data, nullptr) : 0.0; buf.clear(); return ret; }
double StringData::toDouble() const { StringSlice s = slice(); // Taint absorbtion unnecessary; taint is recreated later for numerics if (s.len) return zend_strtod(s.ptr, NULL); return 0; }