class.ilRegExpInputGUI.php

Go to the documentation of this file.

<?php
 
declare(strict_types=1);
 
class ilRegExpInputGUI extends ilTextInputGUI
{
    private string $pattern = "";
    protected string $nomatchmessage = "";
 
    public function __construct(
        string $a_title = "",
        string $a_postvar = ""
    ) {
        global $DIC;
 
        $this->lng = $DIC->language();
        parent::__construct($a_title, $a_postvar);
        $this->setType("feedurl");
    }
 
    public function setNoMatchMessage(string $a_nomatchmessage): void
    {
        $this->nomatchmessage = $a_nomatchmessage;
    }
 
    public function getNoMatchMessage(): string
    {
        return $this->nomatchmessage;
    }
 
    public function setPattern(string $pattern): void
    {
        $this->pattern = $pattern;
    }
 
    public function getPattern(): string
    {
        return $this->pattern;
    }
 
    public function checkInput(): bool
    {
        $lng = $this->lng;
 
        $value = $this->getInput();
 
        if (!$this->getRequired() && strcasecmp($value, "") == 0) {
            return true;
        }
 
        if ($this->getRequired() && trim($value) == "") {
            $this->setAlert($lng->txt("msg_input_is_required"));
            return false;
        }
 
        $result = (bool) preg_match($this->pattern, $value);
        if (!$result) {
            if ($this->getNoMatchMessage() == "") {
                $this->setAlert($lng->txt("msg_input_does_not_match_regexp"));
            } else {
                $this->setAlert($this->getNoMatchMessage());
            }
        }
        return $result;
    }
 
    public function getInput(): string
    {
        return $this->str($this->getPostVar());
    }
}