Typesetter-Original-gtbu/include/tool/HTML.php
gtbu e3f959d4cd update Html.php
htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated
2024-09-11 17:52:56 +02:00

83 lines
1.6 KiB
PHP

<?php
namespace gp\tool;
class HTML{
/**
* Generate html <select>
* @param array $possible
* @param string $value
* @param array|string $attrs
* @return string
*/
public static function Select( $possible, $value=null, $attrs = []){
$attr_string = self::Attributes($attrs);
$html = "\n<select ".$attr_string.'>';
if( !isset($possible[$value]) ){
$html .= '<option value="" selected="selected"></option>';
}
$html .= self::Options($possible,$value);
$html .= '</select>';
return $html;
}
/**
* Generate html <option>
* @param array $array
* @param string $current_value
* @return string
*/
public static function Options($array,$current_value){
$html = '';
foreach($array as $key => $value){
if( is_array($value) ){
$html .= '<optgroup label="'.$key.'">';
self::Options($value,$current_value);
$html .= '</optgroup>';
continue;
}
$selected = '';
if( $key == $current_value ){
$selected = ' selected ';
}
$html .= '<option value="' . self::Chars($key) . '" ' . $selected . '>' . $value . '</option>';
}
return $html;
}
/**
* Generate html attributes
* @param array|string $attributes
* @return string;
*/
public static function Attributes($attributes){
if( is_string($attributes) ){
return $attributes;
}
$attr_string = '';
foreach($attributes as $attr => $value){
$attr_string .= ' ' . self::Chars($attr) . '="' . self::Chars($value) . '"';
}
return $attr_string;
}
public static function Chars($str){
return htmlspecialchars($str ?? '', ENT_COMPAT, 'UTF-8', false);
}
}