diff options
Diffstat (limited to 'app/class/form.class.php')
| -rw-r--r-- | app/class/form.class.php | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/app/class/form.class.php b/app/class/form.class.php deleted file mode 100644 index 8bb6506..0000000 --- a/app/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; - } -} - -?> |