123 lines
3.1 KiB
PHP
123 lines
3.1 KiB
PHP
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<?php
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namespace ProcessMaker\Util;
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use Propel;
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/**
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* Class Cnn
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* @package ProcessMaker\Util
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*/
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class Cnn
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{
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private $DBFile;
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private $Workspace;
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/**
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* Establishes connection for the workspace
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* @param string $Workspace Name workspace
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*/
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public static function connect($Workspace)
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{
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$cnn = new static();
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$cnn->Workspace = $Workspace;
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Propel::initConfiguration($cnn->buildParams());
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}
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/**
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* Loads the parameters required to connect to each workspace database
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* @return array
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*/
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public function buildParams()
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{
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if ($this->readFileDBWorkspace()) {
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return $this->prepareDataSources();
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}
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return [];
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}
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/**
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* Reads the workspace db.php file
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* @return bool
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*/
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private function readFileDBWorkspace()
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{
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if (file_exists(PATH_DB . $this->Workspace . PATH_SEP . 'db.php')) {
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$this->DBFile = file_get_contents(PATH_DB . $this->Workspace . PATH_SEP . 'db.php');
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return true;
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}
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return false;
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}
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/**
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* Prepares data resources
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* @return array
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*/
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private function prepareDataSources()
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{
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$phpCode = preg_replace(
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'/define\s*\(\s*[\x22\x27](.*)[\x22\x27]\s*,\s*(\x22.*\x22|\x27.*\x27)\s*\)\s*;/i',
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'$$1 = $2;',
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$this->DBFile
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);
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$phpCode = str_replace(['<?php', '<?', '?>'], '', $phpCode);
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eval($phpCode);
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$dataSources = [];
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$dataSources['datasources'] = array(
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'workflow' => array(
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'connection' => $this->buildDsnString(
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$DB_ADAPTER,
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$DB_HOST,
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$DB_NAME,
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$DB_USER,
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urlencode($DB_PASS)
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),
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'adapter' => "mysql"
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),
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'rbac' => array(
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'connection' => $this->buildDsnString(
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$DB_ADAPTER,
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$DB_RBAC_HOST,
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$DB_RBAC_NAME,
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$DB_RBAC_USER,
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urlencode($DB_RBAC_PASS)
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),
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'adapter' => "mysql"
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),
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'report' => array(
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'connection' => $this->buildDsnString(
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$DB_ADAPTER,
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$DB_REPORT_HOST,
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$DB_REPORT_NAME,
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$DB_REPORT_USER,
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urlencode($DB_REPORT_PASS)
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),
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'adapter' => "mysql"
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)
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);
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return $dataSources;
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}
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/**
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* Builds the DSN string to be used by PROPEL
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* @param string $Adapter
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* @param string $Host
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* @param string $Name
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* @param string $User
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* @param string $Pass
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* @return string
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*/
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private function buildDsnString($Adapter, $Host, $Name, $User, $Pass)
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{
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$Dsn = $Adapter . "://" . $User . ":" . $Pass . "@" . $Host . "/" . $Name;
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switch ($Adapter) {
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case 'mysql':
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$Dsn .= '?encoding=utf8';
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break;
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}
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return $Dsn;
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}
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}
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