36 lines
634 B
PHP
36 lines
634 B
PHP
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<?php
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Class Captcha{
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public $imgDir = 'images'; // директория где хранятся изображения
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public $length = '5'; // количество цифр в капче
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public function __construct(){
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$this->keystring=array();
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for($i=0;$i < $this->length;$i++){
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$this->keystring[] .= mt_rand(0,9);
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}
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}
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public function draw(){
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$img = '';
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foreach($this->keystring as $keystring){
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$img .= '<img src="'.$this->imgDir.DIRECTORY_SEPARATOR.$keystring.'.gif" border="0">';
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}
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return $img;
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}
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public function getKeyString(){
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return implode($this->keystring);
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}
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}
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?>
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