From afeef9d0ef51a2ec345adf0ddd0d5c69f7afc301 Mon Sep 17 00:00:00 2001
From: Malf Furious <m@lfurio.us>
Date: Sat, 13 May 2017 23:23:44 -0400
Subject: Reorg examples/ directory

---
 examples/class/form.class.php | 243 ------------------------------------------
 1 file changed, 243 deletions(-)
 delete mode 100644 examples/class/form.class.php

(limited to 'examples/class/form.class.php')

diff --git a/examples/class/form.class.php b/examples/class/form.class.php
deleted file mode 100644
index 8bb6506..0000000
--- a/examples/class/form.class.php
+++ /dev/null
@@ -1,243 +0,0 @@
-<?php
-
-/*
- * SCROTT Copyright (C) 2016 Malf Furious
- *
- * Scrott is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation, either version 3 of the License,
- * or (at your option) any later version.
- *
- * Scrott is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
- * License for more details.
- */
-
-/*
- * Model web-forms and simplify the process of accepting, validating, and sanitizing input
- */
-class Form
-{
-    /*
-     * Constructor
-     */
-    function __construct()
-    {
-        $this->textFields = array();
-        $this->numbFields = array();
-        $this->enumFields = array();
-
-        $this->errorlist  = array();
-    }
-
-    /*
-     * Log an error
-     */
-    function logError($str)
-    {
-        $this->errorlist[] = $str;
-    }
-
-    /*
-     * Add new text field to the form
-     */
-    function field_text($name, $deflt = null, $req = true)
-    {
-        if ($req !== true)
-            $req = false;
-
-        $this->textFields[] = array(
-            'name'  => $name,
-            'deflt' => $deflt,
-            'req'   => $req
-        );
-    }
-
-    /*
-     * Add new numeric field to the form
-     */
-    function field_numeric($name, $min = null, $max = null, $deflt = null, $integer = true, $req = true)
-    {
-        if ($req !== true)
-            $req = false;
-
-        if ($integer !== true)
-            $integer = false;
-
-        $this->numbFields[] = array(
-            'name'  => $name,
-            'min'   => $min,
-            'max'   => $max,
-            'deflt' => $deflt,
-            'int'   => $integer,
-            'req'   => $req
-        );
-    }
-
-    /*
-     * Add new enumeration field to the form
-     */
-    function field_enum($name, $values, $deflt = null, $req = true)
-    {
-        if ($req !== true)
-            $req = false;
-
-        $this->enumFields[] = array(
-            'name'  => $name,
-            'vals'  => $values,
-            'deflt' => $deflt,
-            'req'   => $req
-        );
-    }
-
-    /*
-     * Add new boolean field to the form
-     */
-    function field_bool($name)
-    {
-        $this->field_enum($name, array("1", "0"), "0");
-    }
-
-    /*
-     * Populate the form with input data from web page
-     */
-    function populate($input)
-    {
-        /* detect duplicate names */
-        $names = array();
-        foreach ($this->textFields as $fld)
-            $names[] = $fld['name'];
-        foreach ($this->numbFields as $fld)
-            $names[] = $fld['name'];
-        foreach ($this->enumFields as $fld)
-            $names[] = $fld['name'];
-
-        if (count(array_unique($names)) != count($names))
-        {
-            $this->logError("Internal error: Duplicate field names defined in form");
-            return false;
-        }
-
-        /* init text fields */
-        foreach ($this->textFields as $fld)
-        {
-            if (isset($input[$fld['name']]) && $input[$fld['name']] != "")
-                $this->{$fld['name']} = htmlEntities($input[$fld['name']], ENT_QUOTES);
-
-            else if (!is_null($fld['deflt']))
-                $this->{$fld['name']} = $fld['deflt'];
-
-            else if ($fld['req'])
-                $this->logError($fld['name'] . " is required");
-        }
-
-        /* init numeric fields */
-        foreach ($this->numbFields as $fld)
-        {
-            if (isset($input[$fld['name']]) && $input[$fld['name']] != "")
-            {
-                if (!is_numeric($input[$fld['name']]))
-                {
-                    $this->logError($fld['name'] . " must be numeric");
-                    continue;
-                }
-
-                if ($fld['int'] && (floor($input[$fld['name']]) != $input[$fld['name']]))
-                {
-                    $this->logError($fld['name'] . " must be an integer");
-                    continue;
-                }
-
-                if (!is_null($fld['min']) && ($input[$fld['name']] < $fld['min']))
-                {
-                    $this->logError($fld['name'] . " must be no less than " . $fld['min']);
-                    continue;
-                }
-
-                if (!is_null($fld['max']) && ($input[$fld['name']] > $fld['max']))
-                {
-                    $this->logError($fld['name'] . " must be no more than " . $fld['max']);
-                    continue;
-                }
-
-                $this->{$fld['name']} = $input[$fld['name']];
-            }
-
-            else if (!is_null($fld['deflt']))
-                $this->{$fld['name']} = $fld['deflt'];
-
-            else if ($fld['req'])
-                $this->logError($fld['name'] . " is required");
-        }
-
-        /* init enum fields */
-        foreach ($this->enumFields as $fld)
-        {
-            if (isset($input[$fld['name']]) && $input[$fld['name']] != "")
-            {
-                if (array_search($input[$fld['name']], $fld['vals']) === false)
-                {
-                    $this->logError($fld['name'] . " is not an appropriate value");
-                    continue;
-                }
-
-                $this->{$fld['name']} = $input[$fld['name']];
-            }
-
-            else if (!is_null($fld['deflt']))
-                $this->{$fld['name']} = $fld['deflt'];
-
-            else if ($fld['req'])
-                $this->logError($fld['name'] . " is required");
-        }
-
-        /* return */
-        return count($this->errorlist) == 0;
-    }
-
-    /*
-     * Handle an uploaded file
-     */
-    function saveFile($file, $maxsize, $allowed_mime, $path, $req = false)
-    {
-        if (isset($file) && !is_null($file))
-        {
-            if ($file['error'] > 0)
-            {
-                if ($file['error'] != UPLOAD_ERR_NO_FILE)
-                    $this->logError("An unknown error occurred");
-
-                return false;
-            }
-
-            if ($file['size'] > $maxsize)
-            {
-                $this->logError("File must be no larger than " . $maxsize . " bytes");
-                return false;
-            }
-
-            if (is_array($allowed_mime) && array_search($file['type'], $allowed_mime) === false)
-            {
-                $this->logError("File type is not supported");
-                return false;
-            }
-
-            if (!move_uploaded_file($file['tmp_name'], $path))
-            {
-                $this->logError("Error saving uploaded file");
-                return false;
-            }
-        }
-
-        else if ($req)
-        {
-            $this->logError("File upload is required");
-            return false;
-        }
-
-        return true;
-    }
-}
-
-?>
-- 
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