65 lines
1.8 KiB
PHP
65 lines
1.8 KiB
PHP
<?php
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class HTMLHelper {
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/**
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* Function to read parameter from GET or POST request, escape it and filter it by its rules:
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* string every string
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* int integer value
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* decimal decimal value (force conversion of commas into points: 0,01 become 0.01)
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*/
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public function form($param, $method = 'get', $escape = true, $rule = 'text') {
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// method
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if ($method == 'get') {
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$value = $_GET[$param];
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}
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else {
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$value = $_POST[$param];
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}
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if ($value == 'undefined') {
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$value = '';
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}
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// Rules filter
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if ($rule == 'int') {
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$value = intval($value);
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}
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else if ($rule == 'decimal') {
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$value = str_replace(",", ".", $value);
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}
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else if ($rule == 'date') {
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if (preg_match("/^([0-9]{2})\/([0-9]{2})\/([0-9]{4})$/", $value, $m)) {
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$value = $m[3] . "-" . $m[2] . "-" . $m[1];
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}
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else if (preg_match("/^([0-9]{1})\-([0-9]{2})\-([0-9]{2})$/", $value, $m)) {
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$value = $m[1] . "-" . $m[2] . "-" . $m[3];
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}
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}
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if ($escape) $value = mres($value);
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return $value;
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}
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}
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function filter($param, $method = 'both', $rule = 'text') {
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if ($method == 'both') {
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if (isset($_GET[$param])) return filter($param, 'get');
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else if (isset($_POST[$param])) return filter($param, 'post');
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return null;
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}
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else if ($method == 'get' && isset($_GET[$param])) $value = $_GET[$param];
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else if ($method == 'post' && isset($_POST[$param])) $value = $_POST[$param];
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else return null;
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if ($rule == 'int') $value = intval($value);
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else if ($rule == 'decimal') $value = str_replace(",", ".", $value);
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else if ($rule == 'date') {
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if (preg_match("/^([0-9]{2})\/([0-9]{2})\/([0-9]{4})$/", $value, $m)) $value = $m[3] . "-" . $m[2] . "-" . $m[1];
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else if (preg_match("/^([0-9]{1})\-([0-9]{2})\-([0-9]{2})$/", $value, $m)) $value = $m[1] . "-" . $m[2] . "-" . $m[3];
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}
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return $value;
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}
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?>
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