From 207f785d7f4e425af0f165c35afd4fd8f06071c7 Mon Sep 17 00:00:00 2001
From: yggverse <yggverse@project>
Date: Sun, 23 Jun 2024 19:22:56 +0300
Subject: [PATCH] create Entity namespace

---
 src/Entity/Code.php |  23 +++++++++
 src/Entity/Line.php |  67 ++++++++++++++++++++++++
 src/Entity/Link.php | 122 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 212 insertions(+)
 create mode 100644 src/Entity/Code.php
 create mode 100644 src/Entity/Line.php
 create mode 100644 src/Entity/Link.php

diff --git a/src/Entity/Code.php b/src/Entity/Code.php
new file mode 100644
index 0000000..6a4dad1
--- /dev/null
+++ b/src/Entity/Code.php
@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yggverse\Gemtext\Entity;
+
+class Code
+{
+    /*
+     * Helper method
+     *
+     * Detect line given is escaped by previous iteration
+     */
+    public static function escaped(string $line, bool &$status): bool
+    {
+        if (preg_match('/^```/m', $line))
+        {
+            $status = !($status); // toggle
+        }
+
+        return $status;
+    }
+}
\ No newline at end of file
diff --git a/src/Entity/Line.php b/src/Entity/Line.php
new file mode 100644
index 0000000..8afce60
--- /dev/null
+++ b/src/Entity/Line.php
@@ -0,0 +1,67 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yggverse\Gemtext\Entity;
+
+class Line
+{
+    private string $_data;
+
+    private bool $_escaped;
+    private ?int $_number;
+
+    public function __construct(
+        string $data = '',
+        bool $escaped = false,
+        ?int $number = null
+    ) {
+        $this->setData(
+            $data
+        );
+
+        $this->setEscaped(
+            $escaped
+        );
+
+        $this->setNumber(
+            $number
+        );
+    }
+
+    public function getData(): string
+    {
+        return $this->_data;
+    }
+
+    public function setData(
+        string $data
+    ): void
+    {
+        $this->_data = $data;
+    }
+
+    public function getEscaped(): bool
+    {
+        return $this->_escaped;
+    }
+
+    public function setEscaped(
+        bool $escaped
+    ): void
+    {
+        $this->_escaped = $escaped;
+    }
+
+    public function getNumber(): ?int
+    {
+        return $this->_number;
+    }
+
+    public function setNumber(
+        ?int $number
+    ): void
+    {
+        $this->_number = $number;
+    }
+}
diff --git a/src/Entity/Link.php b/src/Entity/Link.php
new file mode 100644
index 0000000..afe6453
--- /dev/null
+++ b/src/Entity/Link.php
@@ -0,0 +1,122 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yggverse\Gemtext\Entity;
+
+class Link
+{
+    private string $_address;
+
+    private ?string $_alt;
+    private ?string $_date;
+
+    public function __construct(
+         string $address,
+        ?string $alt = null,
+        ?string $date = null
+    ) {
+        $this->setAddress(
+            $address
+        );
+
+        $this->setAlt(
+            $alt
+        );
+
+        $this->setDate(
+            $date
+        );
+    }
+
+    public function setAddress(
+        string $address
+    ): void
+    {
+        $address = trim(
+            $address
+        );
+
+        if (empty($address))
+        {
+            throw new \Exception(
+                _('Address required')
+            );
+        }
+
+        $this->_address = $address;
+    }
+
+    public function getAddress(): string
+    {
+        return $this->_address;
+    }
+
+    public function setAlt(
+        ?string $alt
+    ): void
+    {
+        if ($alt)
+        {
+            $alt = trim(
+                $alt
+            );
+        }
+
+        $this->_alt = $alt;
+    }
+
+    public function getAlt(): ?string
+    {
+        return $this->_alt;
+    }
+
+    public function setDate(
+        ?string $date
+    ): void
+    {
+        if ($date)
+        {
+            $date = trim(
+                $date
+            );
+
+            if (!preg_match('/^\d{4}-\d{2}-\d{2}$/'))
+            {
+                throw new \Exception(
+                    _('Date does not match format YYYY-MM-DD')
+                );
+            }
+        }
+
+        $this->_date = $date;
+    }
+
+    public function getDate(): ?string
+    {
+        return $this->_date;
+    }
+
+    public function toString(): string
+    {
+        $parts = [
+            '=>',
+            $this->getAddress()
+        ];
+
+        if ($date = $this->getDate())
+        {
+            $parts[] = $date;
+        }
+
+        if ($alt = $this->getAlt())
+        {
+            $parts[] = $alt;
+        }
+
+        return implode(
+            ' ',
+            $parts
+        );
+    }
+}
\ No newline at end of file