function phpRequirementsMet()
{
$result = FALSE;
if (isset($_SESSION['php_version_check']) && $_SESSION['php_version_check'] === TRUE) {
$result = TRUE;
foreach ($_SESSION['module_list']['required'] as $module => $enabled) {
if (!$enabled) {
$result = FALSE;
userMessage('error', "Please check your configured php modules.");
break;
}
}
} else {
userMessage('error', "Please update your php installation.");
}
return $result;
}
function transitionNextStep()
{
if (installerStep() === STEP_PHP_REQUIREMENTS) {
if (phpRequirementsMet()) {
installerStepSet(nextStep(STEP_PHP_REQUIREMENTS));
}
} else {
if (installerStep() === STEP_DB_CONFIG) {
if (dbConfigValid()) {
installerStepSet(nextStep(STEP_DB_CONFIG));
}
} else {
if (installerStep() === STEP_DB_REQUIREMENTS) {
if (dbRequirementsMet()) {
installerStepSet(nextStep(STEP_DB_REQUIREMENTS));
}
} else {
if (installerStep() === STEP_CONFIG) {
if (configCheck()) {
installerStepSet(nextStep(STEP_CONFIG));
}
} else {
if (installerStep() === STEP_PERMISSION) {
if (permissionCheck()) {
if (!is_writable(dirname(INSTALL_LOCK_FILE))) {
userMessage('error', "Insufficient permission for lockfile " . INSTALL_LOCK_FILE);
} else {
installerStepSet(nextStep(STEP_PERMISSION));
}
}
} else {
if (installerStep() === STEP_WRITE) {
installerStepSet(nextStep(STEP_WRITE));
setLock();
}
}
}
}
}
}
}
function dbWrite()
{
if (!dbEnabled()) {
return TRUE;
}
global $dbSchemas, $dbFixtures;
$db = dbHandle();
if (!dbSelect($db)) {
return FALSE;
}
dbDoMigration($db);
foreach ($dbFixtures as $fixture) {
$result = mysqli_multi_query($db, file_get_contents($fixture));
if ($result === FALSE || mysqli_errno($db) != 0) {
userMessage("error", "Problem loading fixture {$fixture} - " . mysqli_error($db));
return FALSE;
}
dbFlush($db);
}
mysqli_close($db);
return TRUE;
}
function configWrite()
{
global $configOptions;
$config_files = configFileList();
foreach ($config_files as $config_file) {
$these_configs = getFileConfigs($config_file);
$file_scratch = file_get_contents("{$config_file}.tpl");
foreach ($these_configs as $key => $config) {
if (strstr($key, "db_") === FALSE) {
$value = configGetValue($key);
} else {
$value = configGetDBValue($key);
}
$new_scratch = str_replace($config['string'], $value, $file_scratch);
$file_scratch = $new_scratch;
}
#TODO - error handling !
$handle = fopen($config_file, "w");
if ($handle === FALSE) {
userMessage("error", "Unable to open {$config_file}");
return FALSE;
} else {
$write_result = fwrite($handle, $file_scratch);
if ($write_result === FALSE || $write_result < strlen($file_scratch)) {
userMessage("error", "Problem writing " . getcwd() . "/{$config_file}");
return FALSE;
} else {
fclose($handle);
}
}
}
return TRUE;
}
