Variant HHVM_FUNCTION(version_compare,
const String& version1,
const String& version2,
const String& sop /*="" */) {
const char *op = sop.data();
int op_len = sop.size();
int compare = php_version_compare(version1.data(), version2.data());
if (sop.empty()) {
return compare;
}
if (!strncmp(op, "<", op_len) || !strncmp(op, "lt", op_len)) {
return compare == -1;
}
if (!strncmp(op, "<=", op_len) || !strncmp(op, "le", op_len)) {
return compare != 1;
}
if (!strncmp(op, ">", op_len) || !strncmp(op, "gt", op_len)) {
return compare == 1;
}
if (!strncmp(op, ">=", op_len) || !strncmp(op, "ge", op_len)) {
return compare != -1;
}
if (!strncmp(op, "==", op_len) || !strncmp(op, "=", op_len) ||
!strncmp(op, "eq", op_len)) {
return compare == 0;
}
if (!strncmp(op, "!=", op_len) || !strncmp(op, "<>", op_len) ||
!strncmp(op, "ne", op_len)) {
return compare != 0;
}
return uninit_null();
}
Variant f_version_compare(CStrRef version1, CStrRef version2,
CStrRef sop /* = null_string */) {
const char *op = sop.data();
int op_len = sop.size();
int compare = php_version_compare(version1.data(), version2.data());
if (sop.empty()) {
return compare;
}
if (!strncmp(op, "<", op_len) || !strncmp(op, "lt", op_len)) {
return compare == -1;
}
if (!strncmp(op, "<=", op_len) || !strncmp(op, "le", op_len)) {
return compare != 1;
}
if (!strncmp(op, ">", op_len) || !strncmp(op, "gt", op_len)) {
return compare == 1;
}
if (!strncmp(op, ">=", op_len) || !strncmp(op, "ge", op_len)) {
return compare != -1;
}
if (!strncmp(op, "==", op_len) || !strncmp(op, "=", op_len) ||
!strncmp(op, "eq", op_len)) {
return compare == 0;
}
if (!strncmp(op, "!=", op_len) || !strncmp(op, "<>", op_len) ||
!strncmp(op, "ne", op_len)) {
return compare != 0;
}
return uninit_null();
}
/**
* Checks if GD is enabled
*
* @return boolean
*/
PHP_METHOD(Phalcon_Image_Adapter_GD, check){
zval gd_version = {}, ret = {}, gd_info = {}, version = {}, exception_message = {}, pattern = {}, matches = {};
if (phalcon_function_exists_ex(SL("gd_info")) == FAILURE) {
PHALCON_THROW_EXCEPTION_STRW(phalcon_image_exception_ce, "GD is either not installed or not enabled, check your configuration");
return;
}
if (!phalcon_get_constant(&gd_version, SL("GD_VERSION"))) {
PHALCON_CALL_FUNCTIONW(&gd_info, "gd_info");
if (phalcon_array_isset_fetch_str(&gd_version, &gd_info, SL("GD Version"))) {
ZVAL_STRING(&pattern, "#\\d+\\.\\d+(?:\\.\\d+)?#");
ZVAL_NULL(&matches);
ZVAL_MAKE_REF(&matches);
RETURN_ON_FAILURE(phalcon_preg_match(&ret, &pattern, &gd_version, &matches));
ZVAL_UNREF(&matches);
if (zend_is_true(&ret)) {
if (!phalcon_array_isset_fetch_long(&version, &matches, 0)) {
ZVAL_EMPTY_STRING(&version);
}
} else {
ZVAL_EMPTY_STRING(&version);
}
} else {
PHALCON_CPY_WRT_CTOR(&version, &gd_version);
}
}
if (-1 == php_version_compare(Z_STRVAL_P(&gd_version), "2.0.1")) {
PHALCON_CONCAT_SV(&exception_message, "Phalcon\\Image\\Adapter\\GD requires GD version '2.0.1' or greater, you have '", &gd_version);
PHALCON_THROW_EXCEPTION_ZVALW(phalcon_image_exception_ce, &exception_message);
return;
}
phalcon_update_static_property_ce(phalcon_image_adapter_gd_ce, SL("_checked"), &PHALCON_GLOBAL(z_true));
RETURN_TRUE;
}
static int php_version_compare(const char *orig_ver1, const char *orig_ver2) {
char *ver1;
char *ver2;
char *p1, *p2, *n1, *n2;
long l1, l2;
int compare = 0;
if (!*orig_ver1 || !*orig_ver2) {
if (!*orig_ver1 && !*orig_ver2) {
return 0;
} else {
return *orig_ver1 ? 1 : -1;
}
}
if (orig_ver1[0] == '#') {
ver1 = strdup(orig_ver1);
} else {
ver1 = php_canonicalize_version(orig_ver1);
}
if (orig_ver2[0] == '#') {
ver2 = strdup(orig_ver2);
} else {
ver2 = php_canonicalize_version(orig_ver2);
}
p1 = n1 = ver1;
p2 = n2 = ver2;
while (*p1 && *p2 && n1 && n2) {
if ((n1 = strchr(p1, '.')) != NULL) {
*n1 = '\0';
}
if ((n2 = strchr(p2, '.')) != NULL) {
*n2 = '\0';
}
if (isdigit(*p1) && isdigit(*p2)) {
/* compare element numerically */
l1 = strtol(p1, NULL, 10);
l2 = strtol(p2, NULL, 10);
compare = sign(l1 - l2);
} else if (!isdigit(*p1) && !isdigit(*p2)) {
/* compare element names */
compare = compare_special_version_forms(p1, p2);
} else {
/* mix of names and numbers */
if (isdigit(*p1)) {
compare = compare_special_version_forms("#N#", p2);
} else {
compare = compare_special_version_forms(p1, "#N#");
}
}
if (compare != 0) {
break;
}
if (n1 != NULL) {
p1 = n1 + 1;
}
if (n2 != NULL) {
p2 = n2 + 1;
}
}
if (compare == 0) {
if (n1 != NULL) {
if (isdigit(*p1)) {
compare = 1;
} else {
compare = php_version_compare(p1, "#N#");
}
} else if (n2 != NULL) {
if (isdigit(*p2)) {
compare = -1;
} else {
compare = php_version_compare("#N#", p2);
}
}
}
free(ver1);
free(ver2);
return compare;
}