Documentation

內容目录

Class Phalcon\Chart\Captcha

Source on GitHub

<?php

 header('Content-Type: image/png');
 $captcha = new \Phalcon\Chart\Captcha(Phalcon\Text::random(Phalcon\Text::RANDOM_ALNUM, 4), NULL, 30, 150, 50);
 echo $captcha = $captcha->render();

Constants

integer PAD_BOTH

integer PAD_LEFT

integer PAD_RIGHT

Methods

public __construct ([unknown $word], [unknown $font], [unknown $fontSize], [unknown $width], [unknown $height], [unknown $pad_size], [unknown $pad_type])

Phalcon\Chart\Captcha constructor $captcha = new \Phalcon\Chart\Captcha; $captcha->generate(‘Phalcon is a web framework’); $captcha->save(‘qr.png’);

public boolean setFont (string $font)

Sets a font

public boolean setFontSize (unknown $size)

Sets a font size

public String render ([unknown $filename], [string $word], [unknown $offset_x], [unknown $offset_y], [unknown $foreground], [unknown $background], [unknown $width], [unknown $height])

Generate Captcha data

<?php

     $captcha = new \Phalcon\Chart\Captcha;
     $captcha->reander('Phalcon is a web framework');

public boolean save ([filename $filename])

Save the image

<?php

     $captcha = new \Phalcon\Chart\Captcha;
     $captcha->reander('Phalcon is a web framework');
     $captcha->save('captcha.png');