/**
* Get A UNIQUE (SAFE) ID for DB Tables
*
* @param ENUM $y_mode :: mode: uid10str | uid10num | uid36 | uid45
* @param STRING $y_field_name :: the field name
* @param STRING $y_table_name :: the table name
* @param RESOURCE $y_connection :: the connection to mysql server
* @return STRING :: the generated Unique ID
*
*/
public static function new_safe_id($y_mode, $y_id_field, $y_table_name, $y_connection = 'DEFAULT')
{
//==
$y_connection = self::check_connection($y_connection, 'NEW-SAFE-ID');
//==
//--
if (!self::validate_table_and_fields_names($y_table_name)) {
self::error(self::get_connection_id($y_connection), 'NEW-SAFE-ID', 'Get New Safe ID', 'Invalid Table Name', $y_table_name);
return '';
}
//end if
if (!self::validate_table_and_fields_names($y_id_field)) {
self::error(self::get_connection_id($y_connection), 'NEW-SAFE-ID', 'Get New Safe ID', 'Invalid Field Name', $y_id_field . ' / [Table=' . $y_table_name . ']');
return '';
}
//end if
//--
//--
$tmp_result = 'NO-ID-INIT';
//init (must be not empty)
$counter = 0;
// default is zero
//--
while ((string) $tmp_result != '') {
// while we cannot find an unused ID
//--
$counter += 1;
//--
if ($counter > 7500) {
// loop to max 7500
self::error(self::get_connection_id($y_connection), 'NEW-SAFE-ID', 'Get New Safe ID', 'Could Not Assign a Unique ID', '(timeout / 7500) ... try again !');
return '';
}
//end if
//--
if ($counter % 500 == 0) {
sleep(1);
}
//end if
//--
$new_id = 'NO-ID-ALGO';
switch ((string) $y_mode) {
case 'uid45':
$new_id = (string) Smart::uuid_45(SMART_FRAMEWORK_NETSERVER_ID . SmartUtils::get_server_current_url());
// will use the server ID.Host as Prefix to ensure it is true unique in a cluster
break;
case 'uid36':
$new_id = (string) Smart::uuid_36(SMART_FRAMEWORK_NETSERVER_ID . SmartUtils::get_server_current_url());
// will use the server ID.Host as Prefix to ensure it is true unique in a cluster
break;
// case 'uid10seq': // sequences are not safe without a second registry allocation table as the chance to generate the same ID in the same time moment is just 1 in 999
// $new_id = (string) Smart::uuid_10_seq();
// break;
// case 'uid10seq': // sequences are not safe without a second registry allocation table as the chance to generate the same ID in the same time moment is just 1 in 999
// $new_id = (string) Smart::uuid_10_seq();
// break;
case 'uid10num':
$new_id = (string) Smart::uuid_10_num();
break;
case 'uid10str':
default:
$new_id = (string) Smart::uuid_10_str();
}
//end switch
//--
$result_arr = array();
$result_arr = self::read_data('SELECT `' . $y_id_field . '` FROM `' . $y_table_name . '` WHERE (`' . $y_id_field . '` = \'' . $this->quote($new_id) . '\') LIMIT 1 OFFSET 0', 'Checking if NEW ID Exists ...', $y_connection);
$tmp_result = (string) trim((string) $result_arr[0]);
$result_arr = array();
//--
}
//end while
//--
//--
return (string) $new_id;
//--
}
/**
* Generate a PDF Document on the fly from a piece of HTML code.
*
* Notice: this is using a secured cache folder, unique per visitor ID
*
* @param STRING $y_html_content :: The HTML Code
* @param ENUM $y_orientation :: Page Orientation: 'normal' | 'wide'
* @param STRING $y_runtime_script :: The allowed Runtime Script to allow send credentials for sub-downloads. Ex: admin.php
* @param STRING $y_runtime_url :: The allowed Runtime URL ended by '/' to allow send credentials for sub-downloads. Ex: http(s)://some-server/some_path/ ; normally this should be set in config to enforce https:// and a single URL only
* @param BOOLEAN $y_allow_send_credentials :: Set to TRUE to allow or set to FALSE to dissalow sending the auth credentials for sub-downloads: in the case there are embedded pictures generated by admin.php which may need authentication before to work, the credentials need to be set automatically in this case
*
* @returns STRING :: The PDF Document Contents
*
*/
public static function generate($y_html_content, $y_orientation = 'normal', $y_runtime_script = '', $y_runtime_url = '', $y_allow_send_credentials = false)
{
//--
$pdfdata = '';
//--
$htmldoc = self::is_active();
//--
if ((string) $htmldoc != '') {
//--
if ((string) $y_orientation == 'wide') {
$orientation = self::tag_page_wide();
} else {
$orientation = self::tag_page_normal();
}
//end if else
//--
$tmp_prefix_dir = 'tmp/cache/pdf/';
$protect_file = $tmp_prefix_dir . '.htaccess';
$dir = $tmp_prefix_dir . SMART_FRAMEWORK_SESSION_PREFIX . '/';
// we use different for index / admin / @
//--
$uniquifier = SmartUtils::unique_auth_client_private_key() . SMART_APP_VISITOR_COOKIE;
$the_dir = $dir . Smart::safe_varname(Smart::uuid_10_seq() . '_' . Smart::uuid_10_num() . '_' . SmartHashCrypto::sha1($uniquifier)) . '/';
//--
$tmp_uuid = Smart::uuid_45($uniquifier) . Smart::uuid_36($uniquifier);
$file = $the_dir . '__document_' . SmartHashCrypto::sha256('@@PDF#File::Cache@@' . $tmp_uuid) . '.html';
$logfile = $the_dir . '__headers_' . SmartHashCrypto::sha256('@@PDF#File::Cache@@' . $tmp_uuid) . '.log';
//--
if (is_dir($the_dir)) {
SmartFileSystem::dir_delete($the_dir);
}
//end if
//--
if (!is_dir($the_dir)) {
SmartFileSystem::dir_recursive_create($the_dir);
}
// end if
//--
SmartFileSystem::write_if_not_exists($protect_file, trim(SMART_FRAMEWORK_HTACCESS_FORBIDDEN) . "\n", 'yes');
//-- process the code
$y_html_content = (string) self::remove_between_tags((string) $y_html_content);
$y_html_content = (string) self::safe_charset((string) $y_html_content);
//-- extract images
$htmlparser = new SmartHtmlParser((string) $y_html_content);
$arr_imgs = $htmlparser->get_tags('img');
$htmlparser = '';
unset($htmlparser);
//--
$chk_duplicates_arr = array();
//--
for ($i = 0; $i < Smart::array_size($arr_imgs); $i++) {
//--
$tmp_img_src = trim((string) $arr_imgs[$i]['src']);
//--
if (strlen($chk_duplicates_arr[$tmp_img_src]) <= 0) {
//--
$tmp_url_img_src = '';
//--
if ((string) $y_runtime_script != '' and (string) $y_runtime_url != '') {
// replace relative paths
if (substr($tmp_img_src, 0, @strlen($y_runtime_script)) == (string) $y_runtime_script) {
$tmp_url_img_src = (string) $y_runtime_url . $tmp_img_src;
$y_html_content = (string) @str_replace('src="' . $tmp_img_src . '"', 'src="' . $tmp_url_img_src . '"', (string) $y_html_content);
$tmp_img_src = (string) $tmp_url_img_src;
}
//end if
}
//end if
//--
$tmp_img_ext = '.' . strtolower(SmartFileSysUtils::get_file_extension_from_path($tmp_img_src));
// [OK]
$tmp_img_cache = 'pdf_img_' . SmartHashCrypto::sha256('@@PDF#File::Cache::IMG@@' . '#' . $i . '@' . $tmp_img_src . '//' . $tmp_uuid);
//--
$tmp_arr = array();
//--
if (substr($tmp_img_src, 0, 7) == 'http://' or substr($tmp_img_src, 0, 8) == 'https://') {
//--
$tmp_img_ext = '';
// we clear the extension as we don't know yet (we will get it from headers)
$tmp_img_cache = 'pdf_url_img_' . SmartHashCrypto::sha256('@@PDF#File::Cache::URL::IMG@@' . '#' . $i . '@' . $tmp_img_src . '//' . $tmp_uuid);
//--
}
//end if
//--
if ($y_allow_send_credentials === true) {
$allow_set_credentials = 'yes';
} else {
$allow_set_credentials = 'no';
}
//end if else
//--
$tmp_arr = SmartUtils::load_url_or_file($tmp_img_src, SMART_FRAMEWORK_NETSOCKET_TIMEOUT, 'GET', '', '', '', $allow_set_credentials);
// [OK] :: allow set credentials
//--
$tmp_img_ext = '.noextension';
$tmp_where_we_guess = '';
//--
$guess_arr = array();
//--
$guess_arr = SmartUtils::guess_image_extension_by_url_head($tmp_arr['headers']);
$tmp_img_ext = (string) $guess_arr['extension'];
$tmp_where_we_guess = (string) $guess_arr['where-was-detected'];
$guess_arr = array();
if ((string) $tmp_img_ext == '') {
$tmp_img_ext = SmartUtils::guess_image_extension_by_first_bytes(substr($tmp_arr['content'], 0, 256));
if ((string) $tmp_img_ext != '') {
$tmp_where_we_guess = ' First Bytes ...';
}
//end if
}
//end if
//--
if ((string) SMART_FRAMEWORK_DEBUG_MODE == 'yes') {
// if debug, append information to log
SmartFileSystem::write($logfile, '####################' . "\n" . '#################### [FILE # ' . $i . ' = \'' . $tmp_img_src . '\']' . "\n\n" . '==== [MODE] :: ' . $tmp_arr['mode'] . "\n" . '==== [LOG] :: ' . "\n" . $tmp_arr['log'] . "\n" . '==== [HEADERS] ::' . "\n" . $tmp_arr['headers'] . "\n" . '########' . "\n" . '==== [GUESS EXTENSION] :: ' . $tmp_where_we_guess . "\n\n" . '###################' . "\n\n\n\n", 'a');
}
//end if
//--
if ((string) $tmp_arr['result'] == '1' and (string) $tmp_arr['code'] == '200') {
//--
SmartFileSystem::write($the_dir . $tmp_img_cache . $tmp_img_ext, $tmp_arr['content']);
//-- if empty, it may be a file
if ((string) $tmp_img_ext == '' or (string) $tmp_img_ext == '.png' or (string) $tmp_img_ext == '.gif' or (string) $tmp_img_ext == '.jpg') {
$y_html_content = (string) @str_replace('src="' . $tmp_img_src . '"', 'src="' . $tmp_img_cache . $tmp_img_ext . '"', (string) $y_html_content);
} else {
// we want to avoid html code to be loaded as image by mistakes of http browser class or servers
$y_html_content = (string) @str_replace('src="' . $tmp_img_src . '"', 'src="' . $y_runtime_url . 'lib/framework/img/sign_warn.png"', (string) $y_html_content);
}
//end if else
//--
} else {
//--
$y_html_content = (string) @str_replace('src="' . $tmp_img_src . '"', 'src="' . $y_runtime_url . 'lib/framework/img/sign_error.png"', (string) $y_html_content);
//--
}
//end if
//--
}
//end if
//--
$chk_duplicates_arr[$tmp_img_src] = 'processed';
//--
}
//end for
//--
$chk_duplicates_arr = array();
unset($chk_duplicates_arr);
$arr_imgs = array();
unset($arr_imgs);
//--
SmartFileSystem::write($file, $orientation . "\n" . $y_html_content);
//--
if (is_file($file)) {
//--
ob_start();
//--
@passthru($htmldoc . ' ' . self::pdf_options($file));
//--
$pdfdata = ob_get_clean();
//--
} else {
//--
Smart::log_warning('ERROR: PDF Generator Failed to find the PDF Document: ' . $file . "\n" . $y_html_content);
//--
}
//end if else
//-- cleanup
if ((string) SMART_FRAMEWORK_DEBUG_MODE != 'yes') {
// if not debug, cleanup the dir
if (is_dir($the_dir)) {
SmartFileSystem::dir_delete($the_dir);
}
//end if
}
//end if
//--
} else {
//--
Smart::log_notice('NOTICE: PDF Generator is INACTIVE ...');
//--
}
//end if
//--
return (string) $pdfdata;
//--
}
public static function test_redisserver()
{
global $configs;
//--
if (SMART_FRAMEWORK_TESTUNIT_ALLOW_REDIS_TESTS !== true) {
return SmartComponents::operation_notice('Test Unit for Redis Server is DISABLED ...');
}
//end if
//--
//--
if (SmartPersistentCache::isActive()) {
//--
$redis_big_content = self::pack_test_archive();
// CREATE THE Test Archive (time not counted)
//--
$redis_test_key = 'redis-test-key_' . Smart::uuid_10_num() . '-' . Smart::uuid_36() . '-' . Smart::uuid_45();
$redis_test_value = array('unicode-test' => '"Unicode78źź:ăĂîÎâÂșȘțȚşŞţŢグッド', 'big-key-test' => (string) $redis_big_content, 'random-key' => Smart::uuid_10_str() . '.' . Smart::random_number(1000, 9999));
$redis_test_checkum = sha1(implode("\n", (array) $redis_test_value));
$redis_test_arch_content = SmartUtils::cache_variable_archive($redis_test_value);
$redis_test_arch_checksum = sha1($redis_test_arch_content);
//--
$tests = array();
$tests[] = '##### Redis / TESTS (Persistent Cache) with a Variable Key-Size of ' . SmartUtils::pretty_print_bytes(strlen($redis_test_arch_content), 2) . ' : #####';
//--
$err = '';
//--
if ((string) $err == '') {
$tests[] = 'Building a Test Archive file for Redis Tests (time not counted)';
// archive was previous created, only test here
if ((string) $redis_big_content == '') {
$err = 'Failed to build the Test Archive file for the Redis Test (see the error log for more details) ...';
}
//end if
}
//end if
//--
$time = microtime(true);
$tests[] = '++ START Counter ...';
//--
if ((string) $err == '') {
$tests[] = 'Building the Cache Archive';
if ((string) $redis_test_arch_content == '') {
$err = 'Failed to build the Cache Variable(s) Archive file for the Redis Test (see the error log for more details) ...';
}
//end if
}
//end if
//--
if ((string) $err == '') {
$tests[] = 'Set a short Redis Key (auto-expire in 3 seconds)';
$redis_set_key = SmartPersistentCache::setKey('redis-server-tests', $redis_test_key, (string) $redis_test_value['unicode-test'], 3);
if ($redis_set_key !== true) {
$err = 'Redis SetKey (short) returned a non-true result: ' . "\n" . $redis_test_key;
}
//end if
if ((string) $err == '') {
$tests[] = 'Wait 5 seconds for Redis Key to expire, then check again if exists (time not counted)';
sleep(5);
// wait the Redis Key to Expire
$time = (double) $time + 5;
// ignore those 5 seconds (waiting time) to fix counter
$tests[] = '-- FIX Counter (substract the 5 seconds, waiting time) ...';
if (SmartPersistentCache::keyExists('redis-server-tests', $redis_test_key)) {
$err = 'Redis (short) Key does still exists (but should be expired after 5 seconds) and is not: ' . "\n" . $redis_test_key;
}
//end if
}
//end if
}
//end if
//--
if ((string) $err == '') {
$tests[] = 'Set a long Redis Key (will not expire)';
$redis_set_key = SmartPersistentCache::setKey('redis-server-tests', $redis_test_key, $redis_test_arch_content);
if ($redis_set_key !== true) {
$err = 'Redis SetKey (long) returned a non-true result: ' . "\n" . $redis_test_key;
}
//end if
}
//end if
//--
if ((string) $err == '') {
$tests[] = 'Check if Redis Key exists (after set)';
if (!SmartPersistentCache::keyExists('redis-server-tests', $redis_test_key)) {
$err = 'Redis Key does not exists: ' . "\n" . $redis_test_key;
}
//end if
}
//end if
//--
if ((string) $err == '') {
$tests[] = 'Get Redis Key';
$redis_cached_value = SmartUtils::cache_variable_unarchive(SmartPersistentCache::getKey('redis-server-tests', $redis_test_key));
if (Smart::array_size($redis_cached_value) > 0) {
$tests[] = 'Check if Redis Key is valid (array-keys)';
if ((string) $redis_cached_value['unicode-test'] != '' and (string) $redis_cached_value['big-key-test'] != '') {
$tests[] = 'Check if Redis Key is valid (checksum)';
if ((string) sha1(implode("\n", (array) $redis_cached_value)) == (string) $redis_test_checkum) {
if ($redis_test_value === $redis_cached_value) {
$tests[] = 'Unset Redis Key';
$redis_unset_key = SmartPersistentCache::unsetKey('redis-server-tests', $redis_test_key);
if ($redis_unset_key === true) {
$tests[] = 'Check if Redis Key exists (after unset)';
if (SmartPersistentCache::keyExists('redis-server-tests', $redis_test_key)) {
$err = 'Redis Key does exists (after unset) and should not: ' . "\n" . $redis_test_key;
} else {
// OK
}
//end if
} else {
$err = 'Redis UnSetKey returned a non-true result: ' . "\n" . $redis_test_key;
}
//end if else
} else {
$err = 'Redis Cached Value is broken: comparing stored value with original value failed on key: ' . "\n" . $redis_test_key;
}
//end if else
} else {
$err = 'Redis Cached Value is broken: checksum failed on key: ' . "\n" . $redis_test_key;
}
//end if else
} else {
$err = 'Redis Cached Value is broken: array-key is missing after Cache-Variable-Unarchive on key: ' . "\n" . $redis_test_key;
}
//end if
} else {
$err = 'Redis Cached Value is broken: non-array value was returned after Cache-Variable-Unarchive on key: ' . "\n" . $redis_test_key;
}
//end if
}
//end if
//--
$title = 'SmartFramework Redis Server Tests: DONE ...';
//--
$time = 'TOTAL TIME (Except building the test archive) was: ' . (microtime(true) - $time);
// substract the 3 seconds waiting time for Redis Key to expire
//--
$end_tests = '##### END TESTS ... ' . $time . ' sec. #####';
//--
if ((string) $err == '') {
$img_sign = 'lib/core/img/sign_info.png';
$img_check = 'lib/core/img/q_completed.png';
$text_main = Smart::escape_js('<span style="color:#83B953;">Good ... Perfect :: グッド ... パーフェクト</span>');
$text_info = Smart::escape_js('<h2><span style="color:#83B953;">All</span> the SmartFramework Redis Server Operations <span style="color:#83B953;">Tests PASSED on PHP</span><hr></h2><span style="font-size:14px;">' . Smart::nl_2_br(Smart::escape_html(implode("\n" . '* ', $tests) . "\n" . $end_tests)) . '</span>');
} else {
$img_sign = 'lib/core/img/sign_error.png';
$img_check = 'lib/core/img/q_warning.png';
$text_main = Smart::escape_js('<span style="color:#FF5500;">An ERROR occured ... :: エラーが発生しました ...</span>');
$text_info = Smart::escape_js('<h2><span style="color:#FF5500;">A test FAILED</span> when testing Redis Server Operations.<span style="color:#FF5500;"><hr>FAILED Test Details</span>:</h2><br><span style="font-size:14px;"><pre>' . Smart::escape_html($err) . '</pre></span>');
}
//end if else
//--
} else {
//--
$title = 'SmartFramework Redis Server Tests - Redis Server was NOT SET ...';
//--
$img_sign = 'lib/core/img/sign_info.png';
$img_check = 'lib/core/img/q_warning.png';
$text_main = Smart::escape_js('<span style="color:#778899;">No Redis Server Tests performed ...</span>');
$text_info = '<h2>The current configuration have not set the Redis Server ...</h2>';
//--
}
//end if
//--
//--
$html = <<<HTML
<h1>{$title}</h1>
<script type="text/javascript">
\tSmartJS_BrowserUtils.alert_Dialog(
\t\t'<img src="{$img_sign}" align="right"><h1>{$text_main}</h1><hr><span style="color:#333333;"><img src="{$img_check}" align="right">{$text_info}<br>',
\t\t'',
\t\t'Redis Server Test Suite for SmartFramework: PHP',
\t\t'725',
\t\t'480'
\t);
</script>
HTML;
//--
//--
return $html;
//--
}
/**
* Get A UNIQUE (SAFE) ID for DB Tables / Schema
*
* @param ENUM $y_mode :: mode: uid10str | uid10num | uid10seq | uid36 | uid45
* @param STRING $y_field_name :: the field name
* @param STRING $y_table_name :: the table name
* @param STRING $y_schema :: the schema
* @param RESOURCE $y_connection :: pgsql connection
* @return STRING :: the generated Unique ID
*
*/
public static function new_safe_id($y_mode, $y_id_field, $y_table_name, $y_schema = 'public', $y_connection = 'DEFAULT')
{
//==
$y_connection = self::check_connection($y_connection, 'NEW-SAFE-ID');
//==
//--
if (!self::validate_table_and_fields_names($y_id_field)) {
self::error($y_connection, 'NEW-SAFE-ID', 'Get New Safe ID', 'Invalid Field Name', $y_id_field . ' / [Schema=' . $y_schema . ';Table=' . $y_table_name . ']');
return '';
}
//end if
if (!self::validate_table_and_fields_names($y_table_name)) {
self::error($y_connection, 'NEW-SAFE-ID', 'Get New Safe ID', 'Invalid Table Name', $y_table_name);
return '';
}
//end if
if (!self::validate_table_and_fields_names($y_schema)) {
self::error($y_connection, 'NEW-SAFE-ID', 'Get New Safe ID', 'Invalid Schema Name', $y_schema);
return '';
}
//end if
//--
//--
$use_safe_id_record = true;
if (defined('SMART_SOFTWARE_DB_DISABLE_SAFE_IDS')) {
if (SMART_SOFTWARE_DB_DISABLE_SAFE_IDS === true) {
$use_safe_id_record = false;
}
//end if
}
//end if
//--
if ($use_safe_id_record === true) {
//--
if (self::check_if_table_exists('_safe_id_records', 'smart_runtime', $y_connection) !== 1) {
if (self::check_if_schema_exists('smart_runtime', $y_connection) !== 1) {
self::write_data('CREATE SCHEMA "smart_runtime"', 'Initialize SafeID Schema', $y_connection);
}
//end if
self::write_data((string) self::schema_safe_id_records_table(), 'Initialize SafeID Table', $y_connection);
}
//end if
//--
if ((int) Smart::random_number(0, 99) == 1) {
// 1% chance to run it for cleanup records older than 24 hours
self::write_data('DELETE FROM "smart_runtime"."_safe_id_records" WHERE ("date_time" < \'' . self::escape_str(date('Y-m-d H:i:s', @strtotime('-1 day')), 'no', $y_connection) . '\')', 'Safe ID Records Cleanup (OLDs)', $y_connection);
// cleanup olds
}
//end if
//--
}
//end if
//--
$tmp_result = 'NO-ID-INIT';
//init (must be not empty)
$counter = 0;
$id_is_ok = false;
//--
while ($id_is_ok !== true) {
// while we cannot find an unused ID
//--
$counter += 1;
//--
if ($counter > 7500) {
// loop to max 7500
self::error($y_connection, 'NEW-SAFE-ID', 'Get New Safe ID', 'Could Not Assign a Unique ID', '(timeout / 7500) ... try again !');
return '';
}
//end if
//--
if ($counter % 500 == 0) {
sleep(1);
}
//end if
//--
$new_id = 'NO-ID-ALGO';
switch ((string) $y_mode) {
case 'uid45':
$new_id = (string) Smart::uuid_45(SMART_FRAMEWORK_NETSERVER_ID . SmartUtils::get_server_current_url());
// will use the server ID.Host as Prefix to ensure it is true unique in a cluster
break;
case 'uid36':
$new_id = (string) Smart::uuid_36(SMART_FRAMEWORK_NETSERVER_ID . SmartUtils::get_server_current_url());
// will use the server ID.Host as Prefix to ensure it is true unique in a cluster
break;
case 'uid10seq':
if ($use_safe_id_record === true) {
// sequences are not safe without a second registry allocation table as the chance to generate the same ID in the same time moment is just 1 in 999
$new_id = (string) Smart::uuid_10_seq();
} else {
$new_id = (string) Smart::uuid_10_str();
}
//end if else
break;
case 'uid10num':
$new_id = (string) Smart::uuid_10_num();
break;
case 'uid10str':
default:
$new_id = (string) Smart::uuid_10_str();
}
//end switch
//--
$result_arr = array();
$chk_uniqueness = 'SELECT ' . self::escape_identifier($y_id_field, $y_connection) . ' FROM ' . self::escape_identifier($y_schema, $y_connection) . '.' . self::escape_identifier($y_table_name, $y_connection) . ' WHERE (' . self::escape_identifier($y_id_field, $y_connection) . ' = ' . self::escape_literal($new_id, 'no', $y_connection) . ') LIMIT 1 OFFSET 0';
$result_arr = self::read_data($chk_uniqueness, 'Safe Check if NEW ID Exists into Table', $y_connection);
$tmp_result = (string) trim((string) $result_arr[0]);
$result_arr = array();
//--
if ((string) $tmp_result == '') {
//--
if ($use_safe_id_record === true) {
// with safety check against safe ID records table
//-- reserve this ID to bse sure will not be assigned to another instance
$uniqueness_mark = (string) $y_schema . '.' . $y_table_name . ':' . $y_id_field;
$write_res = self::write_igdata('INSERT INTO "smart_runtime"."_safe_id_records" ("id", "table_space", "date_time") ( SELECT \'' . self::escape_str($new_id, 'no', $y_connection) . '\', \'' . self::escape_str($uniqueness_mark, 'no', $y_connection) . '\', \'' . self::escape_str(date('Y-m-d H:i:s'), 'no', $y_connection) . '\' WHERE (NOT EXISTS ( SELECT 1 FROM "smart_runtime"."_safe_id_records" WHERE (("id" = \'' . self::escape_str($new_id, 'no', $y_connection) . '\') AND ("table_space" = \'' . self::escape_str($uniqueness_mark, 'no', $y_connection) . '\')) LIMIT 1 OFFSET 0 ) AND NOT EXISTS (' . $chk_uniqueness . ') ) )', 'Safe Record of NEW ID of Table into Zone Control', $y_connection);
//--
if ($write_res[1] === 1) {
$id_is_ok = true;
}
//end if
//--
} else {
// default (not safe in very high load environments ...
//--
$id_is_ok = true;
//--
}
//end if else
//--
}
//end if
//--
}
//end while
//--
//--
return (string) $new_id;
//--
}
