clock-work

vendor/itsgoingd/clockwork/Clockwork/DataSource/DataSource.php

@@ -0,0 +1,67 @@
+<?php namespace Clockwork\DataSource;
+
+use Clockwork\Request\Request;
+
+// Base data source class
+class DataSource implements DataSourceInterface
+{
+	// Array of filter functions
+	protected $filters = [];
+
+	// Adds collected data to the request and returns it, to be implemented by extending classes
+	public function resolve(Request $request)
+	{
+		return $request;
+	}
+
+	// Extends the request with an additional data, which is not required for normal use
+	public function extend(Request $request)
+	{
+		return $request;
+	}
+
+	// Reset the data source to an empty state, clearing any collected data
+	public function reset()
+	{
+	}
+
+	// Register a new filter
+	public function addFilter(\Closure $filter, $type = 'default')
+	{
+		$this->filters[$type] = isset($this->filters[$type])
+			? array_merge($this->filters[$type], [ $filter ]) : [ $filter ];
+
+		return $this;
+	}
+
+	// Clear all registered filters
+	public function clearFilters()
+	{
+		$this->filters = [];
+
+		return $this;
+	}
+
+	// Returns boolean whether the filterable passes all registered filters
+	protected function passesFilters($args, $type = 'default')
+	{
+		$filters = isset($this->filters[$type]) ? $this->filters[$type] : [];
+
+		foreach ($filters as $filter) {
+			if (! $filter(...$args)) return false;
+		}
+
+		return true;
+	}
+
+	// Censors passwords in an array, identified by key containing "pass" substring
+	public function removePasswords(array $data)
+	{
+		$keys = array_keys($data);
+		$values = array_map(function ($value, $key) {
+			return strpos($key, 'pass') !== false ? '*removed*' : $value;
+		}, $data, $keys);
+
+		return array_combine($keys, $values);
+	}
+}