156 lines
6.6 KiB
PHP
156 lines
6.6 KiB
PHP
<?php
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/*********************************************************************************
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*
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* TimeTrex is a Workforce Management program developed by
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* TimeTrex Software Inc. Copyright (C) 2003 - 2021 TimeTrex Software Inc.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU Affero General Public License version 3 as published by
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* the Free Software Foundation with the addition of the following permission
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* added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED
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* WORK IN WHICH THE COPYRIGHT IS OWNED BY TIMETREX, TIMETREX DISCLAIMS THE
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* WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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* details.
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*
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*
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* You should have received a copy of the GNU Affero General Public License along
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* with this program; if not, see http://www.gnu.org/licenses or write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA.
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*
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*
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* You can contact TimeTrex headquarters at Unit 22 - 2475 Dobbin Rd. Suite
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* #292 West Kelowna, BC V4T 2E9, Canada or at email address info@timetrex.com.
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*
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU Affero General Public License version 3.
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*
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*
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* In accordance with Section 7(b) of the GNU Affero General Public License
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* version 3, these Appropriate Legal Notices must retain the display of the
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* "Powered by TimeTrex" logo. If the display of the logo is not reasonably
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* feasible for technical reasons, the Appropriate Legal Notices must display
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* the words "Powered by TimeTrex".
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*
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********************************************************************************/
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require_once( dirname( __FILE__ ) . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'includes' . DIRECTORY_SEPARATOR . 'global.inc.php' );
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require_once( dirname( __FILE__ ) . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'includes' . DIRECTORY_SEPARATOR . 'CLI.inc.php' );
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if ( $argc < 2 || in_array( $argv[1], [ '--help', '-help', '-h', '-?' ] ) ) {
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$help_output = "Usage: uuid.php [integer_to_convert]\n";
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echo $help_output;
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} else {
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//Handle command line arguments
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$last_arg = count( $argv ) - 1;
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if ( in_array( '--random_seed', $argv ) ) {
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echo "Random Seed: uuid_seed = " . TTUUID::generateRandomSeed() . "\n";
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} else if ( in_array( '--primary_company', $argv ) ) {
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echo "Primary Company ID: " . PRIMARY_COMPANY_ID . " UUID: " . TTUUID::convertIntToUUID( PRIMARY_COMPANY_ID ) . "\n";
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} else if ( in_array( '--benchmark', $argv ) ) {
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$start_time = microtime( true );
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$max = 1000000;
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for ( $i = 0; $i < $max; $i++ ) {
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$uuid_arr[] = TTUUID::generateUUID();
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}
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$end_time = microtime( true );
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$unique_uuid_arr = array_unique( $uuid_arr );
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echo " Raw UUIDs: " . count( $uuid_arr ) . " Unique UUIDs: " . count( $unique_uuid_arr ) . "\n\n";
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flush();
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ob_flush();
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//Test large timestamps.
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$start_time = microtime( true );
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for ( $i = 0; $i < $max; $i++ ) {
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$timestamps_arr[] = microtime( true ) * 10000000 + 0x01b21dd213814000;
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}
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$end_time = microtime( true );
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$unique_timestamps_arr = array_unique( $timestamps_arr );
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echo " Raw Large TimeStamps: " . count( $timestamps_arr ) . " Unique Large TimeStamps: " . count( $unique_timestamps_arr ) . " Time: " . ( $end_time - $start_time ) . "s\n";
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unset( $timestamps_arr, $unique_timestamps_arr );
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//Test large timestamps with counter
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for ( $i = 0; $i < $max; $i++ ) {
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$timestamps_arr[] = microtime( true ) * 10000000 + 0x01b21dd213814000 + $i;
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}
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$unique_timestamps_arr = array_unique( $timestamps_arr );
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echo " Raw Counter TimeStamps: " . count( $timestamps_arr ) . " Unique Counter TimeStamps: " . count( $unique_timestamps_arr ) . "\n";
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unset( $timestamps_arr, $unique_timestamps_arr );
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//Test regular timestamps.
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for ( $i = 0; $i < $max; $i++ ) {
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$timestamps_arr[] = microtime( true );
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}
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$unique_timestamps_arr = array_unique( $timestamps_arr );
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echo " Raw TimeStamps: " . count( $timestamps_arr ) . " Unique TimeStamps: " . count( $unique_timestamps_arr ) . "\n";
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unset( $timestamps_arr, $unique_timestamps_arr );
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//Test random bytes.
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$strong_crypto = false;
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for ( $i = 0; $i < $max; $i++ ) {
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$random_bytes_arr[] = bin2hex( openssl_random_pseudo_bytes( 3, $strong_crypto ) );
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if ( $strong_crypto == false ) {
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echo "ERROR: openssl not using strong crypto!\n";
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exit;
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}
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}
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$unique_random_bytes_arr = array_unique( $random_bytes_arr );
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echo " Raw Random Bytes: " . count( $random_bytes_arr ) . " Unique Random Bytes: " . count( $unique_random_bytes_arr ) . "\n";
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unset( $random_bytes_arr, $unique_random_bytes_arr );
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//Test timestamps + random bytes.
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for ( $i = 0; $i < $max; $i++ ) {
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$pseudo_uuid_arr[] = microtime( true ) * 10000000 + 0x01b21dd213814000 . bin2hex( openssl_random_pseudo_bytes( 3 ) );
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}
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$unique_pseudo_uuid_arr = array_unique( $pseudo_uuid_arr );
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echo " Raw Psuedo UUIDs: " . count( $pseudo_uuid_arr ) . " Unique Psuedo UUID: " . count( $unique_pseudo_uuid_arr ) . "\n";
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unset( $pseudo_uuid_arr, $unique_pseudo_uuid_arr );
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$strong_crypto = false;
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$random_bytes = bin2hex( openssl_random_pseudo_bytes( 3, $strong_crypto ) );
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if ( $strong_crypto == true ) {
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echo " SUCCESS: Strong crypto algorithm is being used!\n";
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} else {
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echo " WARNING: Weak crypto algorithm is being used!\n";
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}
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unset( $strong_crypto, $random_bytes );
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echo "Total Time for " . $max . " UUIDs: " . ( $end_time - $start_time ) . "s\n";
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if ( count( $uuid_arr ) == count( $unique_uuid_arr ) ) {
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echo "SUCCESS: No Duplicate UUIDs detected!\n";
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} else {
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echo "ERROR: Duplicate UUID generation detected!\n";
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}
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unset( $uuid_arr, $unique_uuid_arr );
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} else {
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if ( isset( $argv[$last_arg] ) && $argv[$last_arg] != '' ) {
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$integer = $argv[$last_arg];
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} else {
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$integer = 0;
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}
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$uuid = TTUUID::convertIntToUUID( $integer );
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echo "Integer: " . $integer . " converts to UUID: " . $uuid . "\n";
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//PGSQL:
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echo "\n";
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echo "To convert integer ID columns to UUID in PostgreSQL use the following example query: \n";
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echo "ALTER TABLE <table> ALTER COLUMN <column> DROP DEFAULT, ALTER COLUMN <column> SET DATA TYPE UUID USING uuid( concat( '" . TTUUID::getConversionPrefix() . "-', lpad( text( <column> ), 12, '0' ) ) );\n";
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}
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}
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echo "\n";
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//Debug::Display();
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Debug::writeToLog();
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?>
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