OH COME ON (cit.)

.gitignore

@@ -1 +1,2 @@
 vendor
+composer.lock

tests/Struct.php

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+<?php
+
+namespace danog\PHP;
+
+/**
+ * PHPStruct
+ * PHP implementation of Python's struct module.
+ * This library was created to help me develop a [client for the mtproto protocol](https://github.com/danog/MadelineProto).
+ * The functions and the formats are exactly the ones used in python's struct (https://docs.python.org/3/library/struct.html)
+ * For now custom byte size may not work properly on certain machines for the f and d formats.
+ *
+ * @author		Daniil Gentili <daniil@daniil.it>
+ * @license		MIT license
+ */
+// Struct class (for static access)
+class Struct
+{
+    private static $struct = null;
+
+    /**
+     * constructor.
+     *
+     * Istantiates the PHPStruct class in a static variable
+     *
+     * @param	$format	    Format string
+     *
+     */
+    public static function constructor() {
+        if (self::$struct == null) {
+            self::$struct = new \danog\PHP\StructTools();
+        }
+    }
+    /**
+     * pack.
+     *
+     * Packs data into bytes
+     *
+     * @param	$format	    Format string
+     * @param	...$data	Parameters to encode
+     *
+     * @return Encoded data
+     */
+    public static function pack($format, ...$data)
+    {
+        self::constructor();
+        return self::$struct->pack($format, ...$data);
+    }
+
+    /**
+     * unpack.
+     *
+     * Unpacks data into an array
+     *
+     * @param	$format	Format string
+     * @param	$data	Data to decode
+     *
+     * @return Decoded data
+     */
+    public static function unpack($format, $data)
+    {
+        self::constructor();
+        return self::$struct->unpack($format, $data);
+    }
+
+    /**
+     * calcsize.
+     *
+     * Return the size of the struct (and hence of the string) corresponding to the given format.
+
+     *
+     * @param	$format	Format string
+     *
+     * @return int with size of the struct.
+     */
+    public static function calcsize($format)
+    {
+        self::constructor();
+
+        return self::$struct->calcsize($format);
+    }
+}

tests/StructClass.php

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+<?php
+
+namespace danog\PHP;
+
+/**
+ * PHPStruct
+ * PHP implementation of Python's struct module.
+ * This library was created to help me develop a [client for the mtproto protocol](https://github.com/danog/MadelineProto).
+ * The functions and the formats are exactly the ones used in python's struct (https://docs.python.org/3/library/struct.html)
+ * For now custom byte size may not work properly on certain machines for the i, I, f and d formats.
+ *
+ * @author		Daniil Gentili <daniil@daniil.it>
+ * @license		MIT license
+ */
+// Struct class (for dynamic access)
+class StructClass
+{
+    public $struct = null; // Will store an instance of the StructTools class
+    public $format = null; // Will contain the format
+    public $size = null; // Will contain the size
+
+    /**
+     * Constructor.
+     *
+     * Stores instance of the StructTools class and optional format/size
+     */
+    public function __construct($format = null)
+    {
+        $this->struct = new \danog\PHP\StructTools();
+        if ($format !== null) {
+            $this->format = $format;
+            $this->size = $this->struct->calcsize($format);
+        }
+    }
+
+    /**
+     * pack.
+     *
+     * Packs data into bytes
+     *
+     * @param	...$data	Parameters to encode (may contain format string)
+     *
+     * @return Encoded data
+     */
+    public function pack(...$data)
+    {
+        if ($this->format === null) {
+            $format = array_shift($data);
+        } else {
+            $format = $this->format;
+        }
+
+        return $this->struct->pack($format, ...$data);
+    }
+
+    /**
+     * unpack.
+     *
+     * Unpacks data into an array
+     *
+     * @param	$format_maybe_data	Format string (may be data if class is istantiated with format string)
+     * @param	$data	            Data to decode
+     *
+     * @return Decoded data
+     */
+    public function unpack($format_maybe_data, $data = null)
+    {
+        if ($this->format === null) {
+            $format = $format_maybe_data;
+        } else {
+            $format = $this->format;
+            $data = $format_maybe_data;
+        }
+
+        return $this->struct->unpack($format, $data);
+    }
+
+    /**
+     * calcsize.
+     *
+     * Return the size of the struct (and hence of the string) corresponding to the given format.
+
+     *
+     * @param	$format	Format string
+     *
+     * @return int with size of the struct.
+     */
+    public function calcsize($format = null)
+    {
+        return ($this->format !== null && $this->size !== null) ? $this->size : $this->struct->calcsize($format);
+    }
+}