Sample post_activate.php script that pulls user variables from install and writes out local confit files for ZF2 in a ZPK on Zend Server running on the IBM i

gistfile1.php

<?php
/*
 * This is the instasll script used to setup environmental variables when first installing K3S
 */


/*
 * This loads variables from the deployment script. All variables added as parameters are accessable as ZS_<PARAMETER_NAME>
 */
$appLocation = getenv ( "ZS_APPLICATION_BASE_DIR" );
if (! $appLocation) {
	echo ("ZS_APPLICATION_BASE_DIR env var undefined");
	exit ( 1 );
}
$dbHost = getenv ( "ZS_DB_HOST" );
if (! $dbHost) {
	echo ("ZS_DB_HOST env var undefined");
	exit ( 1 );
}

$dbPassword = getenv ( "ZS_DB_PASSWORD" );
if (! $dbPassword) {
	echo ("ZS_DB_PASSWORD env var undefined");
	exit ( 1 );
}

$dbUsername = getenv ( "ZS_DB_USERNAME" );
if (! $dbUsername) {
	echo ("ZS_DB_NAME env var undefined");
	exit ( 1 );
}

$dbPrefix = getenv ( "ZS_DB_PREFIX" );
if (! $dbPrefix) {
	echo ("ZS_DB_PREFIX env var undefined");
	exit ( 1 );
}

$programCalc = getenv ( "ZS_PROGRAM_CALC" );
if (! $programCalc) {
	echo ("ZS_PROGRAM_CALC env var undefined");
	exit ( 1 );
}

$sessionLength = getenv ( "ZS_SESSION_LENGTH" );
if (! $sessionLength) {
	echo ("ZS_SESSION_LENGTH env var undefined");
	exit ( 1 );
}

/*
 * This loads the location of the files to be generated.
 */
$db_file = $appLocation . "/config/autoload/db.local.php";
$k3s_file = $appLocation . "/config/autoload/k3sbase.local.php";

/*
 * This section writes the db.local.php file to access the databse. On deployment this file is created and written.
 */
$open_file = fopen ( $db_file, "w" );
fwrite ( $open_file, "<?php \n" );
fwrite ( $open_file, "/*  \n" );
fwrite ( $open_file, " * Here is all the local database information. I have contained it all in db.local.php to \n" );
fwrite ( $open_file, "* ensure we can run on any type of machien and database. \n" );
fwrite ( $open_file, "*/ \n" );
fwrite ( $open_file, "return array ( \n" );
fwrite ( $open_file, "	'db' => array ( \n" );
fwrite ( $open_file, "		'driver' => 'IbmDb2', \n" );
fwrite ( $open_file, "		'db' => '" . $dbHost . "', \n" );
fwrite ( $open_file, "		'persistent' => true, \n" );
fwrite ( $open_file, "		'username' => '" . $dbUsername . "', \n" );
fwrite ( $open_file, "		'password' => '" . $dbPassword . "', \n" );
fwrite ( $open_file, "		'driver_options' => array ( \n" );
fwrite ( $open_file, "			'i5_naming' => DB2_I5_NAMING_ON, \n" );
fwrite ( $open_file, "			'i5_libl' => '" . $dbPrefix . "_5DTA " . $dbPrefix . "_5OBJ " . $dbPrefix . "_5MOD " . $dbPrefix . "_5ZEND' \n" );
fwrite ( $open_file, "		) \n" );
fwrite ( $open_file, "	) \n" );
fwrite ( $open_file, "); \n" );

/*
 * This section writes the k3sbase.local.php file for K3S-Replenish specific variables.
*/

$open_file = fopen ( $k3s_file, "w" );
fwrite ( $open_file, "<?php \n" );
fwrite ( $open_file, "/* Here is all the local database information. I have contained it all in db.local.php to \n" );
fwrite ( $open_file, " * ensure we can run on any type of machine and database. \n" );
fwrite ( $open_file, "* \n" );
fwrite ( $open_file, "*/ \n" );
fwrite ( $open_file, "return array ( \n" );
fwrite ( $open_file, "		'k3s_settings' => array ( \n" );
fwrite ( $open_file, "				'session_length' => '" . $sessionLength . "', \n" );
fwrite ( $open_file, "				'calculate_programs' => '" . $programCalc . "', \n" );
fwrite ( $open_file, "		) \n" );
fwrite ( $open_file, "); \n" );