added IIssueExistsChecker and Issue<producer_Controller for detection of issues

application/core/IIssueExistsChecker.php

@@ -0,0 +1,15 @@
+<?php
+
+/**
+ * Interface defining method to implement for issue producer (from core and extensions)
+ */
+interface IIssueExistsChecker
+{
+	/**
+	 * Checks if an issue exists.
+	 * Classes for checking if a certain issue exists implement this method.
+	 * @param array $params parameters needed for issue detection
+	 * @return object with success(true) if issue exists, success(false) otherwise
+	 */
+	public function checkIfIssueExists($params);
+}

application/core/IssueProducer_Controller.php

@@ -0,0 +1,92 @@
+<?php
+
+/**
+ * Controller for writing (producing) issues if the issue condition is met
+ */
+abstract class IssueProducer_Controller extends JOB_Controller
+{
+	const ISSUES_FOLDER = 'issues';
+	const CHECK_ISSUE_EXISTS_METHOD_NAME = 'checkIfIssueExists';
+
+	protected $_codeLibMappings;
+
+	public function __construct()
+	{
+		parent::__construct();
+
+		$this->load->model('system/Issue_model', 'IssueModel');
+
+		$this->load->library('IssuesLib');
+	}
+
+	/**
+	 * Initializes issue resolution.
+	 */
+	public function run()
+	{
+		$this->logInfo("Issue producer job started");
+
+		foreach ($this->_codeLibMappings as $fehlercode => $library)
+		{
+			// add person id and oe kurzbz automatically as params, merge it with additional params
+			// decode bewerbung_parameter into assoc array
+			$params = array_merge(
+				array('issue_id' => $issue->issue_id, 'issue_person_id' => $issue->person_id, 'issue_oe_kurzbz' => $issue->oe_kurzbz),
+				isset($issue->behebung_parameter) ? json_decode($issue->behebung_parameter, true) : array()
+			);
+
+			// if called from extension (extension name set), path includes extension names, otherwise it is the core library folder
+			$libRootPath = isset($this->_extensionName) ? 'extensions/' . $this->_extensionName . '/' : '';
+			$issuesLibPath = $libRootPath . self::ISSUES_FOLDER . '/';
+			$issuesLibFilePath = DOC_ROOT . 'application/' . $libRootPath . 'libraries/' . self::ISSUES_FOLDER . '/' . $libName . '.php';
+
+			// check if library file exists
+			if (!file_exists($issuesLibFilePath))
+			{
+				// log error and continue with next issue if not
+				$this->logError("Issue library file " . $issuesLibFilePath . " does not exist");
+				continue;
+			}
+
+			// load library connected to fehlercode
+			$this->load->library(
+				$issuesLibPath . $libName
+			);
+
+			$lowercaseLibName = mb_strtolower($libName);
+
+			// check if method is defined in libary class
+			if (!is_callable(array($this->{$lowercaseLibName}, self::CHECK_ISSUE_EXISTS_METHOD_NAME)))
+			{
+				// log error and continue with next issue if not
+				$this->logError("Method " . self::CHECK_ISSUE_EXISTS_METHOD_NAME . " is not defined in library $lowercaseLibName");
+				continue;
+			}
+
+			// call the function for checking for issue resolution
+			$issueResolvedRes = $this->{$lowercaseLibName}->{self::CHECK_ISSUE_EXISTS_METHOD_NAME}($params);
+
+			if (isError($issueResolvedRes))
+			{
+				$this->logError(getError($issueResolvedRes));
+			}
+			else
+			{
+				$issueResolvedData = getData($issueResolvedRes);
+
+				if ($issueResolvedData === true)
+				{
+					// set issue to resolved if needed
+					$behobenRes = $this->issueslib->setBehoben($issue->issue_id, null);
+
+					if (isError($behobenRes))
+						$this->logError(getError($behobenRes));
+					else
+						$this->logInfo("Issue " . $issue->issue_id . " successfully resolved");
+				}
+			}
+		}
+
+		$this->logInfo("Issue resolve job ended");
+	}
+}