added abstract in-range parser

examples/symfony.php

@@ -29,6 +29,13 @@ public function __construct(\Symfony\Component\HttpFoundation\Request $request)
         $this->initRequestParser($request);
     }
 
+    public function inRange()
+    {
+        $name = $this->queryParameter('name')->int()->inRange(1, 5)->required();
+
+        return "Hello $name";
+    }
+
     public function hello()
     {
         $name = $this->queryParameter('name')->string()->required();

src/AbstractInRangeParser.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace MPScholten\RequestParser;
+
+abstract class AbstractInRangeParser extends AbstractValueParser
+{
+    /**
+     * @var int|float $minValue
+     */
+    protected $minValue;
+    /**
+     * @var int|float $maxValue
+     */
+    protected $maxValue;
+
+    public function __construct(Config $config, $name, $value, $minValue, $maxValue)
+    {
+        $this->minValue = $minValue;
+        $this->maxValue = $maxValue;
+        parent::__construct($config, $name, $value);
+    }
+
+    protected function parse($value)
+    {
+        if (!is_numeric($value)) {
+            return null;
+        }
+
+        if ($this instanceof IntInRangeParser) {
+            $value = (int) $value;
+        } elseif ($this instanceof FloatInRangeParser) {
+            $value = (float) $value;
+        }
+
+        if ($value >= $this->minValue && $value <= $this->maxValue) {
+            return $value;
+        }
+    }
+}

src/FloatInRangeParser.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace MPScholten\RequestParser;
+
+class FloatInRangeParser extends AbstractInRangeParser
+{
+    protected function describe()
+    {
+        return "a float value between $this->minValue and $this->maxValue";
+    }
+
+    /**
+     * @param $value
+     * @return float
+     */
+    protected function parse($value)
+    {
+        return parent::parse($value);
+    }
+
+    /**
+     * @param float $defaultValue
+     * @return float
+     */
+    public function defaultsTo($defaultValue)
+    {
+        return parent::defaultsTo($defaultValue);
+    }
+
+    /**
+     * @throws \Exception
+     * @param string $invalidValueMessage
+     * @param string $notFoundMessage
+     * @return float
+     */
+    public function required($invalidValueMessage = null, $notFoundMessage = null)
+    {
+        return parent::required($invalidValueMessage, $notFoundMessage);
+    }
+}

src/FloatParser.php

@@ -33,12 +33,12 @@ public function required($invalidValueMessage = null, $notFoundMessage = null)
     }
 
     /**
-     * @param float $minvalue
+     * @param float $minValue
      * @param float $maxValue
-     * @return InRangeParser
+     * @return FloatInRangeParser
      */
-    public function inRange($minvalue, $maxValue)
+    public function inRange($minValue, $maxValue)
     {
-        return new InRangeParser($this->config, $this->name, $this->value, $minvalue, $maxValue, 'float');
+        return new FloatInRangeParser($this->config, $this->name, $this->value, $minValue, $maxValue);
     }
 }

src/IntInRangeParser.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace MPScholten\RequestParser;
+
+class IntInRangeParser extends AbstractInRangeParser
+{
+    protected function describe()
+    {
+        return "an integer value between $this->minValue and $this->maxValue";
+    }
+
+    /**
+     * @param $value
+     * @return int
+     */
+    protected function parse($value)
+    {
+        return parent::parse($value);
+    }
+
+    /**
+     * @param int $defaultValue
+     * @return int
+     */
+    public function defaultsTo($defaultValue)
+    {
+        return parent::defaultsTo($defaultValue);
+    }
+
+    /**
+     * @throws \Exception
+     * @param string $invalidValueMessage
+     * @param string $notFoundMessage
+     * @return int
+     */
+    public function required($invalidValueMessage = null, $notFoundMessage = null)
+    {
+        return parent::required($invalidValueMessage, $notFoundMessage);
+    }
+}

src/IntParser.php

@@ -35,10 +35,10 @@ public function required($invalidValueMessage = null, $notFoundMessage = null)
     /**
      * @param int $minvalue
      * @param int $maxValue
-     * @return InRangeParser
+     * @return IntInRangeParser
      */
     public function inRange($minvalue, $maxValue)
     {
-        return new InRangeParser($this->config, $this->name, $this->value, $minvalue, $maxValue, 'int');
+        return new IntInRangeParser($this->config, $this->name, $this->value, $minvalue, $maxValue);
     }
 }