static void php_intl_idn_to_46(INTERNAL_FUNCTION_PARAMETERS, const zend_string *domain, uint32_t option, int mode, zval *idna_info) { UErrorCode status = U_ZERO_ERROR; UIDNA *uts46; int32_t len; zend_string *buffer; UIDNAInfo info = UIDNA_INFO_INITIALIZER; uts46 = uidna_openUTS46(option, &status); if (php_intl_idn_check_status(status, "failed to open UIDNA instance") == FAILURE) { RETURN_FALSE; } if (mode == INTL_IDN_TO_ASCII) { const int32_t buffer_capac = 255; buffer = zend_string_alloc(buffer_capac, 0); len = uidna_nameToASCII_UTF8(uts46, ZSTR_VAL(domain), ZSTR_LEN(domain), ZSTR_VAL(buffer), buffer_capac, &info, &status); if (len >= buffer_capac || php_intl_idn_check_status(status, "failed to convert name") == FAILURE) { uidna_close(uts46); zend_string_efree(buffer); RETURN_FALSE; } } else { const int32_t buffer_capac = 252*4; buffer = zend_string_alloc(buffer_capac, 0); len = uidna_nameToUnicodeUTF8(uts46, ZSTR_VAL(domain), ZSTR_LEN(domain), ZSTR_VAL(buffer), buffer_capac, &info, &status); if (len >= buffer_capac || php_intl_idn_check_status(status, "failed to convert name") == FAILURE) { uidna_close(uts46); zend_string_efree(buffer); RETURN_FALSE; } } ZSTR_VAL(buffer)[len] = '\0'; ZSTR_LEN(buffer) = len; if (info.errors == 0) { RETVAL_STR_COPY(buffer); } else { RETVAL_FALSE; } if (idna_info) { add_assoc_str_ex(idna_info, "result", sizeof("result")-1, zend_string_copy(buffer)); add_assoc_bool_ex(idna_info, "isTransitionalDifferent", sizeof("isTransitionalDifferent")-1, info.isTransitionalDifferent); add_assoc_long_ex(idna_info, "errors", sizeof("errors")-1, (zend_long)info.errors); } zend_string_release(buffer); uidna_close(uts46); }
static zend_constant *zend_get_special_constant(const char *name, size_t name_len) { zend_constant *c; static const char haltoff[] = "__COMPILER_HALT_OFFSET__"; if (!EG(current_execute_data)) { return NULL; } else if (name_len == sizeof("__COMPILER_HALT_OFFSET__")-1 && !memcmp(name, "__COMPILER_HALT_OFFSET__", sizeof("__COMPILER_HALT_OFFSET__")-1)) { const char *cfilename; zend_string *haltname; size_t clen; cfilename = zend_get_executed_filename(); clen = strlen(cfilename); /* check for __COMPILER_HALT_OFFSET__ */ haltname = zend_mangle_property_name(haltoff, sizeof("__COMPILER_HALT_OFFSET__") - 1, cfilename, clen, 0); c = zend_hash_find_ptr(EG(zend_constants), haltname); zend_string_efree(haltname); return c; } else { return NULL; } }
static void php_intl_idn_to_46(INTERNAL_FUNCTION_PARAMETERS, const zend_string *domain, uint32_t option, int mode, zval *idna_info) { UErrorCode status = U_ZERO_ERROR; UIDNA *uts46; int32_t len; int32_t buffer_capac = 255; /* no domain name may exceed this */ zend_string *buffer = zend_string_alloc(buffer_capac, 0); UIDNAInfo info = UIDNA_INFO_INITIALIZER; int buffer_used = 0; uts46 = uidna_openUTS46(option, &status); if (php_intl_idn_check_status(status, "failed to open UIDNA instance") == FAILURE) { zend_string_efree(buffer); RETURN_FALSE; } if (mode == INTL_IDN_TO_ASCII) { len = uidna_nameToASCII_UTF8(uts46, ZSTR_VAL(domain), ZSTR_LEN(domain), ZSTR_VAL(buffer), buffer_capac, &info, &status); } else { len = uidna_nameToUnicodeUTF8(uts46, ZSTR_VAL(domain), ZSTR_LEN(domain), ZSTR_VAL(buffer), buffer_capac, &info, &status); } if (len >= 255 || php_intl_idn_check_status(status, "failed to convert name") == FAILURE) { uidna_close(uts46); zend_string_efree(buffer); RETURN_FALSE; } ZSTR_VAL(buffer)[len] = '\0'; ZSTR_LEN(buffer) = len; if (info.errors == 0) { RETVAL_STR(buffer); buffer_used = 1; } else { RETVAL_FALSE; } if (idna_info) { if (buffer_used) { /* used in return_value then */ zval_addref_p(return_value); add_assoc_zval_ex(idna_info, "result", sizeof("result")-1, return_value); } else { zval zv; ZVAL_NEW_STR(&zv, buffer); buffer_used = 1; add_assoc_zval_ex(idna_info, "result", sizeof("result")-1, &zv); } add_assoc_bool_ex(idna_info, "isTransitionalDifferent", sizeof("isTransitionalDifferent")-1, info.isTransitionalDifferent); add_assoc_long_ex(idna_info, "errors", sizeof("errors")-1, (zend_long)info.errors); } if (!buffer_used) { zend_string_efree(buffer); } uidna_close(uts46); }
ZEND_API zval *zend_get_constant_ex(zend_string *cname, zend_class_entry *scope, uint32_t flags) { zend_constant *c; const char *colon; zend_class_entry *ce = NULL; const char *name = ZSTR_VAL(cname); size_t name_len = ZSTR_LEN(cname); /* Skip leading \\ */ if (name[0] == '\\') { name += 1; name_len -= 1; cname = NULL; } if ((colon = zend_memrchr(name, ':', name_len)) && colon > name && (*(colon - 1) == ':')) { int class_name_len = colon - name - 1; size_t const_name_len = name_len - class_name_len - 2; zend_string *constant_name = zend_string_init(colon + 1, const_name_len, 0); zend_string *class_name = zend_string_init(name, class_name_len, 0); zend_class_constant *c = NULL; zval *ret_constant = NULL; if (zend_string_equals_literal_ci(class_name, "self")) { if (UNEXPECTED(!scope)) { zend_throw_error(NULL, "Cannot access self:: when no class scope is active"); goto failure; } ce = scope; } else if (zend_string_equals_literal_ci(class_name, "parent")) { if (UNEXPECTED(!scope)) { zend_throw_error(NULL, "Cannot access parent:: when no class scope is active"); goto failure; } else if (UNEXPECTED(!scope->parent)) { zend_throw_error(NULL, "Cannot access parent:: when current class scope has no parent"); goto failure; } else { ce = scope->parent; } } else if (zend_string_equals_literal_ci(class_name, "static")) { ce = zend_get_called_scope(EG(current_execute_data)); if (UNEXPECTED(!ce)) { zend_throw_error(NULL, "Cannot access static:: when no class scope is active"); goto failure; } } else { ce = zend_fetch_class(class_name, flags); } if (ce) { c = zend_hash_find_ptr(&ce->constants_table, constant_name); if (c == NULL) { if ((flags & ZEND_FETCH_CLASS_SILENT) == 0) { zend_throw_error(NULL, "Undefined class constant '%s::%s'", ZSTR_VAL(class_name), ZSTR_VAL(constant_name)); goto failure; } ret_constant = NULL; } else { if (!zend_verify_const_access(c, scope)) { zend_throw_error(NULL, "Cannot access %s const %s::%s", zend_visibility_string(Z_ACCESS_FLAGS(c->value)), ZSTR_VAL(class_name), ZSTR_VAL(constant_name)); goto failure; } ret_constant = &c->value; } } if (ret_constant && Z_TYPE_P(ret_constant) == IS_CONSTANT_AST) { int ret; if (IS_CONSTANT_VISITED(ret_constant)) { zend_throw_error(NULL, "Cannot declare self-referencing constant '%s::%s'", ZSTR_VAL(class_name), ZSTR_VAL(constant_name)); ret_constant = NULL; goto failure; } MARK_CONSTANT_VISITED(ret_constant); ret = zval_update_constant_ex(ret_constant, c->ce); RESET_CONSTANT_VISITED(ret_constant); if (UNEXPECTED(ret != SUCCESS)) { ret_constant = NULL; goto failure; } } failure: zend_string_release_ex(class_name, 0); zend_string_efree(constant_name); return ret_constant; } /* non-class constant */ if ((colon = zend_memrchr(name, '\\', name_len)) != NULL) { /* compound constant name */ int prefix_len = colon - name; size_t const_name_len = name_len - prefix_len - 1; const char *constant_name = colon + 1; char *lcname; size_t lcname_len; ALLOCA_FLAG(use_heap) lcname_len = prefix_len + 1 + const_name_len; lcname = do_alloca(lcname_len + 1, use_heap); zend_str_tolower_copy(lcname, name, prefix_len); /* Check for namespace constant */ lcname[prefix_len] = '\\'; memcpy(lcname + prefix_len + 1, constant_name, const_name_len + 1); if ((c = zend_hash_str_find_ptr(EG(zend_constants), lcname, lcname_len)) == NULL) { /* try lowercase */ zend_str_tolower(lcname + prefix_len + 1, const_name_len); if ((c = zend_hash_str_find_ptr(EG(zend_constants), lcname, lcname_len)) != NULL) { if ((c->flags & CONST_CS) != 0) { c = NULL; } } } free_alloca(lcname, use_heap); if (c) { return &c->value; } /* name requires runtime resolution, need to check non-namespaced name */ if ((flags & IS_CONSTANT_UNQUALIFIED) != 0) { return zend_get_constant_str(constant_name, const_name_len); } return NULL; } if (cname) { return zend_get_constant(cname); } else { return zend_get_constant_str(name, name_len); } }
/* {{{ php_build_argv */ PHPAPI void php_build_argv(char *s, zval *track_vars_array) { zval arr, argc, tmp; int count = 0; char *ss, *space; if (!(SG(request_info).argc || track_vars_array)) { return; } array_init(&arr); /* Prepare argv */ if (SG(request_info).argc) { /* are we in cli sapi? */ int i; for (i = 0; i < SG(request_info).argc; i++) { ZVAL_STRING(&tmp, SG(request_info).argv[i]); if (zend_hash_next_index_insert(Z_ARRVAL(arr), &tmp) == NULL) { zend_string_efree(Z_STR(tmp)); } } } else if (s && *s) { ss = s; while (ss) { space = strchr(ss, '+'); if (space) { *space = '\0'; } /* auto-type */ ZVAL_STRING(&tmp, ss); count++; if (zend_hash_next_index_insert(Z_ARRVAL(arr), &tmp) == NULL) { zend_string_efree(Z_STR(tmp)); } if (space) { *space = '+'; ss = space + 1; } else { ss = space; } } } /* prepare argc */ if (SG(request_info).argc) { ZVAL_LONG(&argc, SG(request_info).argc); } else { ZVAL_LONG(&argc, count); } if (SG(request_info).argc) { Z_ADDREF(arr); zend_hash_update(&EG(symbol_table), ZSTR_KNOWN(ZEND_STR_ARGV), &arr); zend_hash_update(&EG(symbol_table), ZSTR_KNOWN(ZEND_STR_ARGC), &argc); } if (track_vars_array && Z_TYPE_P(track_vars_array) == IS_ARRAY) { Z_ADDREF(arr); zend_hash_update(Z_ARRVAL_P(track_vars_array), ZSTR_KNOWN(ZEND_STR_ARGV), &arr); zend_hash_update(Z_ARRVAL_P(track_vars_array), ZSTR_KNOWN(ZEND_STR_ARGC), &argc); } zval_ptr_dtor_nogc(&arr); }