function step_1_validate_form($restore_form) {
$form_errors = array();
$form_errors['form'] = array();
$form_errors['message-error'] = array();
$form_errors['message-success'] = array();
// Do the form validation first before the heavy processing
if ( (!isset($restore_form['snapshot']['archive-file'])) || (!strlen($restore_form['snapshot']['archive-file'])) ) {
$form_errors['form']['snapshot']['archive-file'] = "Snapshot Archive file cannot be empty.";
} else {
$_SESSION['restore_form']['snapshot']['archive-file'] = $restore_form['snapshot']['archive-file'];
}
if ( (!isset($restore_form['wordpress']['reload'])) || (!strlen($restore_form['wordpress']['reload'])) ) {
$form_errors['form']['wordpress']['reload'] = "WordPress Reload cannot be empty.";
} else if (($restore_form['wordpress']['reload'] != "yes") && ($restore_form['wordpress']['reload'] != "no")) {
$form_errors['form']['wordpress']['reload'] = "WordPress Reload invalid value given.";
return $form_errors;
} else {
$_SESSION['restore_form']['wordpress']['reload'] = $restore_form['wordpress']['reload'];
}
if ( (!isset($restore_form['wordpress']['install-path'])) || (!strlen($restore_form['wordpress']['install-path'])) ) {
$form_errors['form']['wordpress']['install-path'] = "WordPress Install Path file cannot be empty.";
} else {
$_SESSION['restore_form']['wordpress']['install-path'] = untrailingslashit_snapshot($restore_form['wordpress']['install-path']);
if (!file_exists($_SESSION['restore_form']['wordpress']['install-path'])) {
mkdir($_SESSION['restore_form']['wordpress']['install-path'], 0777, true);
}
$_SESSION['restore_form']['wordpress']['install-path'] = trailingslashit_snapshot($_SESSION['restore_form']['wordpress']['install-path']);
}
if (count($form_errors['form']))
return $form_errors;
// If here then the form is valid. Now get into the heavy processing
if (!isset($_SESSION['restore_form']['snapshot']['archive-file']))
$_SESSION['restore_form']['snapshot']['archive-file'] = '';
unset($_SESSION['restore_form']['snapshot']['archive-file-local']);
unset($_SESSION['restore_form']['snapshot']['archive-file-remote']);
if (substr($_SESSION['restore_form']['snapshot']['archive-file'], 0, strlen('http')) == "http") {
$_SESSION['restore_form']['snapshot']['archive-file-remote'] = $_SESSION['restore_form']['snapshot']['archive-file'];
$_SESSION['restore_form']['snapshot']['archive-file-local'] = dirname(__FILE__) ."/_snapshot/file/".
basename($_SESSION['restore_form']['snapshot']['archive-file']);
if (file_exists($_SESSION['restore_form']['snapshot']['archive-file-local'])) {
$unlink_ret = unlink($_SESSION['restore_form']['snapshot']['archive-file-local']);
if ($unlink_ret !== true) {
$form_errors['message-error'][] = "Unable to delete previous local file [". $_SESSION['restore_form']['snapshot']['archive-file-local'] ."]. Manually delete the file. Check parent folder permissions and reload the page.";
return $form_errors;
}
}
$func_ret = remote_url_to_local_file($_SESSION['restore_form']['snapshot']['archive-file-remote'],
$_SESSION['restore_form']['snapshot']['archive-file-local']);
if ( (!file_exists($_SESSION['restore_form']['snapshot']['archive-file-local']))
|| (!filesize($_SESSION['restore_form']['snapshot']['archive-file-local'])) ) {
$form_errors['message-error'][] = "Attempted to download remote Snapshot file to local [". $_SESSION['restore_form']['snapshot']['archive-file-local'] ."]<br />";". File not found or is empty. Check parent folder permissions and reload the page.";
return $form_errors;
} else {
$form_errors['message-success'][] = "Remote Snapshot Archive [". $_SESSION['restore_form']['snapshot']['archive-file-remote'] ."] downloaded and extracted successfully.";
}
} else {
$local_file = '';
if (substr($_SESSION['restore_form']['snapshot']['archive-file'], 0, 1) == "/") {
$local_file = $_SESSION['restore_form']['snapshot']['archive-file'];
} else {
$local_file = trailingslashit_snapshot($_SERVER['DOCUMENT_ROOT']) . $_SESSION['restore_form']['snapshot']['archive-file'];
}
if (file_exists($local_file)) {
$_SESSION['restore_form']['snapshot']['archive-file-local'] = $local_file;
$form_errors['message-success'][] = "Local Snapshot Archive located [". basename($local_file) ."] successfully.";
}
}
if ((isset($_SESSION['restore_form']['snapshot']['archive-file-local'])) && (strlen($_SESSION['restore_form']['snapshot']['archive-file-local']))) {
$_SESSION['restore_form']['snapshot']['extract-path'] = dirname(__FILE__) ."/_snapshot/extract/";
unzip_archive($_SESSION['restore_form']['snapshot']['archive-file-local'], $_SESSION['restore_form']['snapshot']['extract-path']);
// Locate and consume the Snapshot manifest file
$_SESSION['restore_form']['snapshot']['manifest-file'] = trailingslashit_snapshot($_SESSION['restore_form']['snapshot']['extract-path'])
."snapshot_manifest.txt";
if (!file_exists($_SESSION['restore_form']['snapshot']['manifest-file'])) {
$form_errors['message-error'][] = "Snapshot archive Manifest file missing. Cannot restore/migrate via Snapshot.";
return $form_errors;
}
$manifest_data = snapshot_utility_consume_archive_manifest($_SESSION['restore_form']['snapshot']['manifest-file']);
if (is_array($manifest_data)) {
$_SESSION['restore_form']['snapshot']['manifest-data'] = $manifest_data;
$form_errors['message-success'][] = "Snapshot archive Manifest located and loaded successfully.";
}
}
if ( ($_SESSION['restore_form']['wordpress']['reload'] == "yes") && (isset($_SESSION['restore_form']['snapshot']['manifest-data']['WP_VERSION'])) ) {
$_SESSION['restore_form']['wordpress']['archive-file-remote'] = 'http://wordpress.org/wordpress-'.
$_SESSION['restore_form']['snapshot']['manifest-data']['WP_VERSION']. '.zip';
$_SESSION['restore_form']['wordpress']['archive-file-local'] = dirname(__FILE__) ."/_wordpress/file/".
basename($_SESSION['restore_form']['wordpress']['archive-file-remote']);
$func_ret = remote_url_to_local_file($_SESSION['restore_form']['wordpress']['archive-file-remote'],
$_SESSION['restore_form']['wordpress']['archive-file-local']);
if ( (!file_exists($_SESSION['restore_form']['wordpress']['archive-file-local']))
|| (!filesize($_SESSION['restore_form']['wordpress']['archive-file-local'])) ) {
$form_errors['message-error'][] = "Attempted to download WordPress file to local [".
$_SESSION['restore_form']['wordpress']['archive-file-local'] ."]. File not found or is empty. Check parent folder permissions and reload the page.";
return $form_errors;
} else {
$form_errors['message-success'][] = "Remote WordPress Archive [".
basename($_SESSION['restore_form']['wordpress']['archive-file-local']) ."] downloaded successfully.";
// Extract WordPress files into place
$_SESSION['restore_form']['wordpress']['extract-path'] = dirname(__FILE__) ."/_wordpress/extract/";
$unzip_ret = unzip_archive($_SESSION['restore_form']['wordpress']['archive-file-local'], $_SESSION['restore_form']['wordpress']['extract-path']);
if (file_exists($_SESSION['restore_form']['wordpress']['extract-path'] ."/wordpress")) {
$_SESSION['restore_form']['wordpress']['extract-path'] = $_SESSION['restore_form']['wordpress']['extract-path'] ."/wordpress";
$form_errors['message-success'][] = "WordPress Archive extracted successfully.";
}
move_tree($_SESSION['restore_form']['wordpress']['extract-path'], $_SESSION['restore_form']['wordpress']['install-path']);
}
}
return $form_errors;
}
function trailingslashit_snapshot($string) {
return untrailingslashit_snapshot($string) . '/';
}