(AJUDA) Erro no Captcha (AJUDA) 16.07.12 13:07
Re: (AJUDA) Erro no Captcha (AJUDA) 16.07.12 13:29 Re: (AJUDA) Erro no Captcha (AJUDA) 16.07.12 13:43 Re: (AJUDA) Erro no Captcha (AJUDA) 16.07.12 14:24 Re: (AJUDA) Erro no Captcha (AJUDA) 16.07.12 15:07 Re: (AJUDA) Erro no Captcha (AJUDA) 16.07.12 15:11 Re: (AJUDA) Erro no Captcha (AJUDA) 16.07.12 16:17 Re: (AJUDA) Erro no Captcha (AJUDA) 16.07.12 17:31
Jack.im • 16.07.12 13:07
manoloko • 16.07.12 13:29
Cooca-Coola • 16.07.12 13:43
<?php
/*================================================================+\
|| # Captha
|+==================================================================
|| # CRIADO POR GAMEBOY, TODOS CRÉDITOS A ELE
|+==================================================================
|| # CRÉDITOS A VICTOR MOTTA EYER POR ESSE CAPTHA
\+================================================================*/
// Não mude nada :D
require('./php-captcha.inc.php');
$aFonts = array('./monofont.ttf');
$oPhpCaptcha = new PhpCaptcha($aFonts, 200, 60);
$oPhpCaptcha->SetWidth(200);
$oPhpCaptcha->SetHeight(60);
$oPhpCaptcha->SetNumChars(6);
$oPhpCaptcha->SetCharSet('a,b,c,d,e,f,g,h,j,k,m,n,p,q,r,s,t,u,v,w,x,y,z');
$oPhpCaptcha->SetNumLines(70);
$oPhpCaptcha->DisplayShadow(false);
$oPhpCaptcha->SetMaxFontSize(50);
$oPhpCaptcha->SetMinFontSize(40);
$oPhpCaptcha->UseColour(false);
$oPhpCaptcha->Create();
?>
<?php
/***************************************************************/
C´reditos a GameBOy
/************************ Default Options **********************/
// start a PHP session - this class uses sessions to store the generated
// code. Comment out if you are calling already from your application
session_start();
// class defaults - change to effect globally
define('CAPTCHA_SESSION_ID', 'register-captcha-bubble');
define('CAPTCHA_WIDTH', 200); // max 500
define('CAPTCHA_HEIGHT', 50); // max 200
define('CAPTCHA_NUM_CHARS', 5);
define('CAPTCHA_NUM_LINES', 70);
define('CAPTCHA_CHAR_SHADOW', false);
define('CAPTCHA_OWNER_TEXT', '');
define('CAPTCHA_CHAR_SET', ''); // defaults to A-Z
define('CAPTCHA_CASE_INSENSITIVE', false);
define('CAPTCHA_BACKGROUND_IMAGES', '');
define('CAPTCHA_MIN_FONT_SIZE', 16);
define('CAPTCHA_MAX_FONT_SIZE', 25);
define('CAPTCHA_USE_COLOUR', false);
define('CAPTCHA_FILE_TYPE', 'jpeg');
define('CAPTCHA_FLITE_PATH', '/usr/bin/flite');
define('CAPTCHA_AUDIO_PATH', '/tmp/'); // must be writeable by PHP process
/************************ End Default Options **********************/
// don't edit below this line (unless you want to change the class!)
class PhpCaptcha {
var $oImage;
var $aFonts;
var $iWidth;
var $iHeight;
var $iNumChars;
var $iNumLines;
var $iSpacing;
var $bCharShadow;
var $sOwnerText;
var $aCharSet;
var $bCaseInsensitive;
var $vBackgroundImages;
var $iMinFontSize;
var $iMaxFontSize;
var $bUseColour;
var $sFileType;
var $sCode = '';
function PhpCaptcha(
$aFonts, // array of TrueType fonts to use - specify full path
$iWidth = CAPTCHA_WIDTH, // width of image
$iHeight = CAPTCHA_HEIGHT // height of image
) {
// get parameters
$this->aFonts = $aFonts;
$this->SetNumChars(CAPTCHA_NUM_CHARS);
$this->SetNumLines(CAPTCHA_NUM_LINES);
$this->DisplayShadow(CAPTCHA_CHAR_SHADOW);
$this->SetOwnerText(CAPTCHA_OWNER_TEXT);
$this->SetCharSet(CAPTCHA_CHAR_SET);
$this->CaseInsensitive(CAPTCHA_CASE_INSENSITIVE);
$this->SetBackgroundImages(CAPTCHA_BACKGROUND_IMAGES);
$this->SetMinFontSize(CAPTCHA_MIN_FONT_SIZE);
$this->SetMaxFontSize(CAPTCHA_MAX_FONT_SIZE);
$this->UseColour(CAPTCHA_USE_COLOUR);
$this->SetFileType(CAPTCHA_FILE_TYPE);
$this->SetWidth($iWidth);
$this->SetHeight($iHeight);
}
function CalculateSpacing() {
$this->iSpacing = (int)($this->iWidth / $this->iNumChars);
}
function SetWidth($iWidth) {
$this->iWidth = $iWidth;
if ($this->iWidth > 500) $this->iWidth = 500; // to prevent perfomance impact
$this->CalculateSpacing();
}
function SetHeight($iHeight) {
$this->iHeight = $iHeight;
if ($this->iHeight > 200) $this->iHeight = 200; // to prevent performance impact
}
function SetNumChars($iNumChars) {
$this->iNumChars = $iNumChars;
$this->CalculateSpacing();
}
function SetNumLines($iNumLines) {
$this->iNumLines = $iNumLines;
}
function DisplayShadow($bCharShadow) {
$this->bCharShadow = $bCharShadow;
}
function SetOwnerText($sOwnerText) {
$this->sOwnerText = $sOwnerText;
}
function SetCharSet($vCharSet) {
// check for input type
if (is_array($vCharSet)) {
$this->aCharSet = $vCharSet;
} else {
if ($vCharSet != '') {
// split items on commas
$aCharSet = explode(',', $vCharSet);
// initialise array
$this->aCharSet = array();
// loop through items
foreach ($aCharSet as $sCurrentItem) {
// a range should have 3 characters, otherwise is normal character
if (strlen($sCurrentItem) == 3) {
// split on range character
$aRange = explode('-', $sCurrentItem);
// check for valid range
if (count($aRange) == 2 && $aRange[0] < $aRange[1]) {
// create array of characters from range
$aRange = range($aRange[0], $aRange[1]);
// add to charset array
$this->aCharSet = array_merge($this->aCharSet, $aRange);
}
} else {
$this->aCharSet[] = $sCurrentItem;
}
}
}
}
}
function CaseInsensitive($bCaseInsensitive) {
$this->bCaseInsensitive = $bCaseInsensitive;
}
function SetBackgroundImages($vBackgroundImages) {
$this->vBackgroundImages = $vBackgroundImages;
}
function SetMinFontSize($iMinFontSize) {
$this->iMinFontSize = $iMinFontSize;
}
function SetMaxFontSize($iMaxFontSize) {
$this->iMaxFontSize = $iMaxFontSize;
}
function UseColour($bUseColour) {
$this->bUseColour = $bUseColour;
}
function SetFileType($sFileType) {
// check for valid file type
if (in_array($sFileType, array('gif', 'png', 'jpeg'))) {
$this->sFileType = $sFileType;
} else {
$this->sFileType = 'jpeg';
}
}
function DrawLines() {
for ($i = 0; $i < $this->iNumLines; $i++) {
// allocate colour
if ($this->bUseColour) {
$iLineColour = imagecolorallocate($this->oImage, rand(100, 250), rand(100, 250), rand(100, 250));
} else {
$iRandColour = rand(100, 250);
$iLineColour = imagecolorallocate($this->oImage, $iRandColour, $iRandColour, $iRandColour);
}
// draw line
imageline($this->oImage, rand(0, $this->iWidth), rand(0, $this->iHeight), rand(0, $this->iWidth), rand(0, $this->iHeight), $iLineColour);
}
}
function DrawOwnerText() {
// allocate owner text colour
$iBlack = imagecolorallocate($this->oImage, 0, 0, 0);
// get height of selected font
$iOwnerTextHeight = imagefontheight(2);
// calculate overall height
$iLineHeight = $this->iHeight - $iOwnerTextHeight - 4;
// draw line above text to separate from CAPTCHA
imageline($this->oImage, 0, $iLineHeight, $this->iWidth, $iLineHeight, $iBlack);
// write owner text
imagestring($this->oImage, 2, 3, $this->iHeight - $iOwnerTextHeight - 3, $this->sOwnerText, $iBlack);
// reduce available height for drawing CAPTCHA
$this->iHeight = $this->iHeight - $iOwnerTextHeight - 5;
}
function GenerateCode() {
// reset code
$this->sCode = '';
// loop through and generate the code letter by letter
for ($i = 0; $i < $this->iNumChars; $i++) {
if (count($this->aCharSet) > 0) {
// select random character and add to code string
$this->sCode .= $this->aCharSet[array_rand($this->aCharSet)];
} else {
// select random character and add to code string
$this->sCode .= chr(rand(65, 90));
}
}
// save code in session variable
if ($this->bCaseInsensitive) {
$_SESSION[CAPTCHA_SESSION_ID] = strtoupper($this->sCode);
} else {
$_SESSION[CAPTCHA_SESSION_ID] = $this->sCode;
}
}
function DrawCharacters() {
// loop through and write out selected number of characters
for ($i = 0; $i < strlen($this->sCode); $i++) {
// select random font
$sCurrentFont = $this->aFonts[array_rand($this->aFonts)];
// select random colour
if ($this->bUseColour) {
$iTextColour = imagecolorallocate($this->oImage, rand(0, 100), rand(0, 100), rand(0, 100));
if ($this->bCharShadow) {
// shadow colour
$iShadowColour = imagecolorallocate($this->oImage, rand(0, 100), rand(0, 100), rand(0, 100));
}
} else {
$iRandColour = rand(0, 100);
$iTextColour = imagecolorallocate($this->oImage, $iRandColour, $iRandColour, $iRandColour);
if ($this->bCharShadow) {
// shadow colour
$iRandColour = rand(0, 100);
$iShadowColour = imagecolorallocate($this->oImage, $iRandColour, $iRandColour, $iRandColour);
}
}
// select random font size
$iFontSize = rand($this->iMinFontSize, $this->iMaxFontSize);
// select random angle
$iAngle = rand(-30, 30);
// get dimensions of character in selected font and text size
$aCharDetails = imageftbbox($iFontSize, $iAngle, $sCurrentFont, $this->sCode[$i], array());
// calculate character starting coordinates
$iX = $this->iSpacing / 4 + $i * $this->iSpacing;
$iCharHeight = $aCharDetails[2] - $aCharDetails[5];
$iY = $this->iHeight / 2 + $iCharHeight / 4;
// write text to image
imagefttext($this->oImage, $iFontSize, $iAngle, $iX, $iY, $iTextColour, $sCurrentFont, $this->sCode[$i], array());
if ($this->bCharShadow) {
$iOffsetAngle = rand(-30, 30);
$iRandOffsetX = rand(-5, 5);
$iRandOffsetY = rand(-5, 5);
imagefttext($this->oImage, $iFontSize, $iOffsetAngle, $iX + $iRandOffsetX, $iY + $iRandOffsetY, $iShadowColour, $sCurrentFont, $this->sCode[$i], array());
}
}
}
function WriteFile($sFilename) {
if ($sFilename == '') {
// tell browser that data is jpeg
header("Content-type: image/$this->sFileType");
}
switch ($this->sFileType) {
case 'gif':
$sFilename != '' ? imagegif($this->oImage, $sFilename) : imagegif($this->oImage);
break;
case 'png':
$sFilename != '' ? imagepng($this->oImage, $sFilename) : imagepng($this->oImage);
break;
default:
$sFilename != '' ? imagejpeg($this->oImage, $sFilename) : imagejpeg($this->oImage);
}
}
function Create($sFilename = '') {
// check for required gd functions
if (!function_exists('imagecreate') || !function_exists("image$this->sFileType") || ($this->vBackgroundImages != '' && !function_exists('imagecreatetruecolor'))) {
return false;
}
// get background image if specified and copy to CAPTCHA
if (is_array($this->vBackgroundImages) || $this->vBackgroundImages != '') {
// create new image
$this->oImage = imagecreatetruecolor($this->iWidth, $this->iHeight);
// create background image
if (is_array($this->vBackgroundImages)) {
$iRandImage = array_rand($this->vBackgroundImages);
$oBackgroundImage = imagecreatefromjpeg($this->vBackgroundImages[$iRandImage]);
} else {
$oBackgroundImage = imagecreatefromjpeg($this->vBackgroundImages);
}
// copy background image
imagecopy($this->oImage, $oBackgroundImage, 0, 0, 0, 0, $this->iWidth, $this->iHeight);
// free memory used to create background image
imagedestroy($oBackgroundImage);
} else {
// create new image
$this->oImage = imagecreate($this->iWidth, $this->iHeight);
}
// allocate white background colour
imagecolorallocate($this->oImage, 255, 255, 255);
// check for owner text
if ($this->sOwnerText != '') {
$this->DrawOwnerText();
}
// check for background image before drawing lines
if (!is_array($this->vBackgroundImages) && $this->vBackgroundImages == '') {
$this->DrawLines();
}
$this->GenerateCode();
$this->DrawCharacters();
// write out image to file or browser
$this->WriteFile($sFilename);
// free memory used in creating image
imagedestroy($this->oImage);
return true;
}
// call this method statically
function Validate($sUserCode, $bCaseInsensitive = true) {
if ($bCaseInsensitive) {
$sUserCode = strtoupper($sUserCode);
}
if (!empty($_SESSION[CAPTCHA_SESSION_ID]) && $sUserCode == $_SESSION[CAPTCHA_SESSION_ID]) {
// clear to prevent re-use
unset($_SESSION[CAPTCHA_SESSION_ID]);
return true;
}
return false;
}
}
// this class will only work correctly if a visual CAPTCHA has been created first using PhpCaptcha
class AudioPhpCaptcha {
var $sFlitePath;
var $sAudioPath;
var $sCode;
function AudioPhpCaptcha(
$sFlitePath = CAPTCHA_FLITE_PATH, // path to flite binary
$sAudioPath = CAPTCHA_AUDIO_PATH // the location to temporarily store the generated audio CAPTCHA
) {
$this->SetFlitePath($sFlitePath);
$this->SetAudioPath($sAudioPath);
// retrieve code if already set by previous instance of visual PhpCaptcha
if (isset($_SESSION[CAPTCHA_SESSION_ID])) {
$this->sCode = $_SESSION[CAPTCHA_SESSION_ID];
}
}
function SetFlitePath($sFlitePath) {
$this->sFlitePath = $sFlitePath;
}
function SetAudioPath($sAudioPath) {
$this->sAudioPath = $sAudioPath;
}
function Mask($sText) {
$iLength = strlen($sText);
// loop through characters in code and format
$sFormattedText = '';
for ($i = 0; $i < $iLength; $i++) {
// comma separate all but first and last characters
if ($i > 0 && $i < $iLength - 1) {
$sFormattedText .= ', ';
} elseif ($i == $iLength - 1) { // precede last character with "and"
$sFormattedText .= ' and ';
}
$sFormattedText .= $sText[$i];
}
$aPhrases = array(
"The %1\$s characters are as follows: %2\$s",
"%2\$s, are the %1\$s letters",
"Here are the %1\$s characters: %2\$s",
"%1\$s characters are: %2\$s",
"%1\$s letters: %2\$s"
);
$iPhrase = array_rand($aPhrases);
return sprintf($aPhrases[$iPhrase], $iLength, $sFormattedText);
}
function Create() {
$sText = $this->Mask($this->sCode);
$sFile = md5($this->sCode.time());
// create file with flite
shell_exec("$this->sFlitePath -t \"$sText\" -o $this->sAudioPath$sFile.wav");
// set headers
header('Content-type: audio/x-wav');
header("Content-Disposition: attachment;filename=$sFile.wav");
// output to browser
echo file_get_contents("$this->sAudioPath$sFile.wav");
// delete temporary file
@unlink("$this->sAudioPath$sFile.wav");
}
}
// example sub class
class PhpCaptchaColour extends PhpCaptcha {
function PhpCaptchaColour($aFonts, $iWidth = CAPTCHA_WIDTH, $iHeight = CAPTCHA_HEIGHT) {
// call parent constructor
parent::PhpCaptcha($aFonts, $iWidth, $iHeight);
// set options
$this->UseColour(true);
}
}
?>
<?php
require('./php-captcha.inc.php');
$aFonts = array('./monofont.ttf');
$oPhpCaptcha = new PhpCaptcha($aFonts, 200, 60);
$oPhpCaptcha->SetWidth(200);
$oPhpCaptcha->SetHeight(60);
$oPhpCaptcha->SetNumChars(6);
$oPhpCaptcha->SetCharSet('a,b,c,d,e,f,g,h,j,k,m,n,p,q,r,s,t,u,v,w,x,y,z');
$oPhpCaptcha->SetNumLines(70);
$oPhpCaptcha->DisplayShadow(false);
$oPhpCaptcha->SetMaxFontSize(50);
$oPhpCaptcha->SetMinFontSize(40);
$oPhpCaptcha->UseColour(false);
$oPhpCaptcha->Create();
?><body id="client" class="background-captcha">
<div id="overlay"></div>
<img src="<?php echo $path; ?>/web-gallery/v2/images/page_loader.gif" style="position:absolute; margin: -1500px;" />
<div id="change-password-form" style="display: none;">
<div id="change-password-form-container" class="clearfix">
<div id="change-password-form-title" class="bottom-border">¿Contraseña olvidada?</div>
<div id="change-password-form-content" style="display: none;">
<form method="post" action="https://www.habbo.es/account/password/identityResetForm" id="forgotten-pw-form">
<input type="hidden" name="page" value="/quickregister/captcha?changePwd=true" />
<span>Por favor, introduce el email de tu <?php echo $shortname; ?> cuenta:</span>
<div id="email" class="center bottom-border">
<input type="text" id="change-password-email-address" name="emailAddress" value="" class="email-address" maxlength="48"/>
<div id="change-password-error-container" class="error" style="display: none;">Por favor, introduce un e-mail</div>
</div>
</form>
<div class="change-password-buttons">
<a href="#" id="change-password-cancel-link">Cancelar</a>
<a href="#" id="change-password-submit-button" class="new-button"><b>Enviar email</b><i></i></a>
</div>
</div>
<div id="change-password-email-sent-notice" style="display: none;">
<div class="bottom-border">
<span>Te hemos enviado un email a tu dirección de correo electrónico con el link que necesitas clicar para cambiar tu contraseña.</span>
<div id="email-sent-container"></div>
</div>
<div class="change-password-buttons">
<a href="#" id="change-password-change-link">Atrás</a>
<a href="#" id="change-password-success-button" class="new-button"><b>Cerrar</b><i></i></a>
</div>
</div>
</div>
<div id="change-password-form-container-bottom"></div>
</div>
<script type="text/javascript">
HabboView.add( function() {
ChangePassword.init();
});
</script>
<div id="stepnumbers">
<div class="step1">Aniversário & Gênero</div>
<div class="step2">Detalhes</div>
<div class="step3focus"> Segurança</div>
<div class="stephabbo"></div>
</div>
<div id="main-container">
<?php if(isset($errors)){ ?>
<div id="error-messages-container" class="cbb">
<div class="rounded" style="background-color: #cb2121;">
<div id="error-title" class="error"><?php echo $errors; ?>
</div></div></div>
<?php } ?>
<div id="bubble-container" class="cbb">
<div id="bubble-content" class="rounded">
<div id="bubble-title">
<div align="center"><span class="step3focus">Verificações de segurança</span></div>
</div>
<div id="captcha-image-container">
<div id="recaptcha_image"><img src="<?php echo $path; ?>/captcha/captcha.php"></div>
</div>
<div id="captcha-reload-container">
<a id="recaptcha-reload" href="#">Tente com palavras diferentes</a>
</div>
</div>
</div>
<div class="delimiter_smooth">
<div class="flat"> </div>
<div class="arrow"> </div>
<div class="flat"> </div>
</div>
<div id="inner-container">
<form id="captcha-form" method="post" action="<?php echo $path; ?>/quickregister/captcha_submit" onSubmit="Overlay.show(null,'Loading...');">
<div id="recaptcha-input-title">Escreva as palavras (separadas por um espaço):</div>
<div id="recaptcha-input">
<input type="text" tabindex="2" name="captchaResponse" id="recaptcha_response_field">
</div>
</form>
</div>
<div id="select">
<a href="<?php echo $path; ?>/quickregister/backToAccountDetails" id="back-link">Voltar</a>
<div class="button">
<a id="proceed-button" href="#" class="area">Finalizar</a>
<span class="close"></span>
</div>
</div>
<script type="text/javascript">
document.observe("dom:loaded", function() {
Event.observe($("back-link"), "click", function() {
Overlay.show(null,'Cargando...');
});
Event.observe($("proceed-button"), "click", function() {
Overlay.show(null,'Cargando...');
$("captcha-form").submit();
});
$("captcha-form").focus();
});
</script>
</div>
<script type="text/javascript">
HabboView.run();
</script>
</body>
</html><?php
/************************ Default Options **********************/
// start a PHP session - this class uses sessions to store the generated
// code. Comment out if you are calling already from your application
session_start();
// class defaults - change to effect globally
define('CAPTCHA_SESSION_ID', 'register-captcha-bubble');
define('CAPTCHA_WIDTH', 200); // max 500
define('CAPTCHA_HEIGHT', 50); // max 200
define('CAPTCHA_NUM_CHARS', 5);
define('CAPTCHA_NUM_LINES', 70);
define('CAPTCHA_CHAR_SHADOW', false);
define('CAPTCHA_OWNER_TEXT', '');
define('CAPTCHA_CHAR_SET', ''); // defaults to A-Z
define('CAPTCHA_CASE_INSENSITIVE', false);
define('CAPTCHA_BACKGROUND_IMAGES', '');
define('CAPTCHA_MIN_FONT_SIZE', 16);
define('CAPTCHA_MAX_FONT_SIZE', 25);
define('CAPTCHA_USE_COLOUR', false);
define('CAPTCHA_FILE_TYPE', 'jpeg');
define('CAPTCHA_FLITE_PATH', '/usr/bin/flite');
define('CAPTCHA_AUDIO_PATH', '/tmp/'); // must be writeable by PHP process
/************************ End Default Options **********************/
// don't edit below this line (unless you want to change the class!)
class PhpCaptcha {
var $oImage;
var $aFonts;
var $iWidth;
var $iHeight;
var $iNumChars;
var $iNumLines;
var $iSpacing;
var $bCharShadow;
var $sOwnerText;
var $aCharSet;
var $bCaseInsensitive;
var $vBackgroundImages;
var $iMinFontSize;
var $iMaxFontSize;
var $bUseColour;
var $sFileType;
var $sCode = '';
function PhpCaptcha(
$aFonts, // array of TrueType fonts to use - specify full path
$iWidth = CAPTCHA_WIDTH, // width of image
$iHeight = CAPTCHA_HEIGHT // height of image
) {
// get parameters
$this->aFonts = $aFonts;
$this->SetNumChars(CAPTCHA_NUM_CHARS);
$this->SetNumLines(CAPTCHA_NUM_LINES);
$this->DisplayShadow(CAPTCHA_CHAR_SHADOW);
$this->SetOwnerText(CAPTCHA_OWNER_TEXT);
$this->SetCharSet(CAPTCHA_CHAR_SET);
$this->CaseInsensitive(CAPTCHA_CASE_INSENSITIVE);
$this->SetBackgroundImages(CAPTCHA_BACKGROUND_IMAGES);
$this->SetMinFontSize(CAPTCHA_MIN_FONT_SIZE);
$this->SetMaxFontSize(CAPTCHA_MAX_FONT_SIZE);
$this->UseColour(CAPTCHA_USE_COLOUR);
$this->SetFileType(CAPTCHA_FILE_TYPE);
$this->SetWidth($iWidth);
$this->SetHeight($iHeight);
}
function CalculateSpacing() {
$this->iSpacing = (int)($this->iWidth / $this->iNumChars);
}
function SetWidth($iWidth) {
$this->iWidth = $iWidth;
if ($this->iWidth > 500) $this->iWidth = 500; // to prevent perfomance impact
$this->CalculateSpacing();
}
function SetHeight($iHeight) {
$this->iHeight = $iHeight;
if ($this->iHeight > 200) $this->iHeight = 200; // to prevent performance impact
}
function SetNumChars($iNumChars) {
$this->iNumChars = $iNumChars;
$this->CalculateSpacing();
}
function SetNumLines($iNumLines) {
$this->iNumLines = $iNumLines;
}
function DisplayShadow($bCharShadow) {
$this->bCharShadow = $bCharShadow;
}
function SetOwnerText($sOwnerText) {
$this->sOwnerText = $sOwnerText;
}
function SetCharSet($vCharSet) {
// check for input type
if (is_array($vCharSet)) {
$this->aCharSet = $vCharSet;
} else {
if ($vCharSet != '') {
// split items on commas
$aCharSet = explode(',', $vCharSet);
// initialise array
$this->aCharSet = array();
// loop through items
foreach ($aCharSet as $sCurrentItem) {
// a range should have 3 characters, otherwise is normal character
if (strlen($sCurrentItem) == 3) {
// split on range character
$aRange = explode('-', $sCurrentItem);
// check for valid range
if (count($aRange) == 2 && $aRange[0] < $aRange[1]) {
// create array of characters from range
$aRange = range($aRange[0], $aRange[1]);
// add to charset array
$this->aCharSet = array_merge($this->aCharSet, $aRange);
}
} else {
$this->aCharSet[] = $sCurrentItem;
}
}
}
}
}
function CaseInsensitive($bCaseInsensitive) {
$this->bCaseInsensitive = $bCaseInsensitive;
}
function SetBackgroundImages($vBackgroundImages) {
$this->vBackgroundImages = $vBackgroundImages;
}
function SetMinFontSize($iMinFontSize) {
$this->iMinFontSize = $iMinFontSize;
}
function SetMaxFontSize($iMaxFontSize) {
$this->iMaxFontSize = $iMaxFontSize;
}
function UseColour($bUseColour) {
$this->bUseColour = $bUseColour;
}
function SetFileType($sFileType) {
// check for valid file type
if (in_array($sFileType, array('gif', 'png', 'jpeg'))) {
$this->sFileType = $sFileType;
} else {
$this->sFileType = 'jpeg';
}
}
function DrawLines() {
for ($i = 0; $i < $this->iNumLines; $i++) {
// allocate colour
if ($this->bUseColour) {
$iLineColour = imagecolorallocate($this->oImage, rand(100, 250), rand(100, 250), rand(100, 250));
} else {
$iRandColour = rand(100, 250);
$iLineColour = imagecolorallocate($this->oImage, $iRandColour, $iRandColour, $iRandColour);
}
// draw line
imageline($this->oImage, rand(0, $this->iWidth), rand(0, $this->iHeight), rand(0, $this->iWidth), rand(0, $this->iHeight), $iLineColour);
}
}
function DrawOwnerText() {
// allocate owner text colour
$iBlack = imagecolorallocate($this->oImage, 0, 0, 0);
// get height of selected font
$iOwnerTextHeight = imagefontheight(2);
// calculate overall height
$iLineHeight = $this->iHeight - $iOwnerTextHeight - 4;
// draw line above text to separate from CAPTCHA
imageline($this->oImage, 0, $iLineHeight, $this->iWidth, $iLineHeight, $iBlack);
// write owner text
imagestring($this->oImage, 2, 3, $this->iHeight - $iOwnerTextHeight - 3, $this->sOwnerText, $iBlack);
// reduce available height for drawing CAPTCHA
$this->iHeight = $this->iHeight - $iOwnerTextHeight - 5;
}
function GenerateCode() {
// reset code
$this->sCode = '';
// loop through and generate the code letter by letter
for ($i = 0; $i < $this->iNumChars; $i++) {
if (count($this->aCharSet) > 0) {
// select random character and add to code string
$this->sCode .= $this->aCharSet[array_rand($this->aCharSet)];
} else {
// select random character and add to code string
$this->sCode .= chr(rand(65, 90));
}
}
// save code in session variable
if ($this->bCaseInsensitive) {
$_SESSION[CAPTCHA_SESSION_ID] = strtoupper($this->sCode);
} else {
$_SESSION[CAPTCHA_SESSION_ID] = $this->sCode;
}
}
function DrawCharacters() {
// loop through and write out selected number of characters
for ($i = 0; $i < strlen($this->sCode); $i++) {
// select random font
$sCurrentFont = $this->aFonts[array_rand($this->aFonts)];
// select random colour
if ($this->bUseColour) {
$iTextColour = imagecolorallocate($this->oImage, rand(0, 100), rand(0, 100), rand(0, 100));
if ($this->bCharShadow) {
// shadow colour
$iShadowColour = imagecolorallocate($this->oImage, rand(0, 100), rand(0, 100), rand(0, 100));
}
} else {
$iRandColour = rand(0, 100);
$iTextColour = imagecolorallocate($this->oImage, $iRandColour, $iRandColour, $iRandColour);
if ($this->bCharShadow) {
// shadow colour
$iRandColour = rand(0, 100);
$iShadowColour = imagecolorallocate($this->oImage, $iRandColour, $iRandColour, $iRandColour);
}
}
// select random font size
$iFontSize = rand($this->iMinFontSize, $this->iMaxFontSize);
// select random angle
$iAngle = rand(-30, 30);
// get dimensions of character in selected font and text size
$aCharDetails = imageftbbox($iFontSize, $iAngle, $sCurrentFont, $this->sCode[$i], array());
// calculate character starting coordinates
$iX = $this->iSpacing / 4 + $i * $this->iSpacing;
$iCharHeight = $aCharDetails[2] - $aCharDetails[5];
$iY = $this->iHeight / 2 + $iCharHeight / 4;
// write text to image
imagefttext($this->oImage, $iFontSize, $iAngle, $iX, $iY, $iTextColour, $sCurrentFont, $this->sCode[$i], array());
if ($this->bCharShadow) {
$iOffsetAngle = rand(-30, 30);
$iRandOffsetX = rand(-5, 5);
$iRandOffsetY = rand(-5, 5);
imagefttext($this->oImage, $iFontSize, $iOffsetAngle, $iX + $iRandOffsetX, $iY + $iRandOffsetY, $iShadowColour, $sCurrentFont, $this->sCode[$i], array());
}
}
}
function WriteFile($sFilename) {
if ($sFilename == '') {
// tell browser that data is jpeg
header("Content-type: image/$this->sFileType");
}
switch ($this->sFileType) {
case 'gif':
$sFilename != '' ? imagegif($this->oImage, $sFilename) : imagegif($this->oImage);
break;
case 'png':
$sFilename != '' ? imagepng($this->oImage, $sFilename) : imagepng($this->oImage);
break;
default:
$sFilename != '' ? imagejpeg($this->oImage, $sFilename) : imagejpeg($this->oImage);
}
}
function Create($sFilename = '') {
// check for required gd functions
if (!function_exists('imagecreate') || !function_exists("image$this->sFileType") || ($this->vBackgroundImages != '' && !function_exists('imagecreatetruecolor'))) {
return false;
}
// get background image if specified and copy to CAPTCHA
if (is_array($this->vBackgroundImages) || $this->vBackgroundImages != '') {
// create new image
$this->oImage = imagecreatetruecolor($this->iWidth, $this->iHeight);
// create background image
if (is_array($this->vBackgroundImages)) {
$iRandImage = array_rand($this->vBackgroundImages);
$oBackgroundImage = imagecreatefromjpeg($this->vBackgroundImages[$iRandImage]);
} else {
$oBackgroundImage = imagecreatefromjpeg($this->vBackgroundImages);
}
// copy background image
imagecopy($this->oImage, $oBackgroundImage, 0, 0, 0, 0, $this->iWidth, $this->iHeight);
// free memory used to create background image
imagedestroy($oBackgroundImage);
} else {
// create new image
$this->oImage = imagecreate($this->iWidth, $this->iHeight);
}
// allocate white background colour
imagecolorallocate($this->oImage, 255, 255, 255);
// check for owner text
if ($this->sOwnerText != '') {
$this->DrawOwnerText();
}
// check for background image before drawing lines
if (!is_array($this->vBackgroundImages) && $this->vBackgroundImages == '') {
$this->DrawLines();
}
$this->GenerateCode();
$this->DrawCharacters();
// write out image to file or browser
$this->WriteFile($sFilename);
// free memory used in creating image
imagedestroy($this->oImage);
return true;
}
// call this method statically
function Validate($sUserCode, $bCaseInsensitive = true) {
if ($bCaseInsensitive) {
$sUserCode = strtoupper($sUserCode);
}
if (!empty($_SESSION[CAPTCHA_SESSION_ID]) && $sUserCode == $_SESSION[CAPTCHA_SESSION_ID]) {
// clear to prevent re-use
unset($_SESSION[CAPTCHA_SESSION_ID]);
return true;
}
return false;
}
}
// this class will only work correctly if a visual CAPTCHA has been created first using PhpCaptcha
class AudioPhpCaptcha {
var $sFlitePath;
var $sAudioPath;
var $sCode;
function AudioPhpCaptcha(
$sFlitePath = CAPTCHA_FLITE_PATH, // path to flite binary
$sAudioPath = CAPTCHA_AUDIO_PATH // the location to temporarily store the generated audio CAPTCHA
) {
$this->SetFlitePath($sFlitePath);
$this->SetAudioPath($sAudioPath);
// retrieve code if already set by previous instance of visual PhpCaptcha
if (isset($_SESSION[CAPTCHA_SESSION_ID])) {
$this->sCode = $_SESSION[CAPTCHA_SESSION_ID];
}
}
function SetFlitePath($sFlitePath) {
$this->sFlitePath = $sFlitePath;
}
function SetAudioPath($sAudioPath) {
$this->sAudioPath = $sAudioPath;
}
function Mask($sText) {
$iLength = strlen($sText);
// loop through characters in code and format
$sFormattedText = '';
for ($i = 0; $i < $iLength; $i++) {
// comma separate all but first and last characters
if ($i > 0 && $i < $iLength - 1) {
$sFormattedText .= ', ';
} elseif ($i == $iLength - 1) { // precede last character with "and"
$sFormattedText .= ' and ';
}
$sFormattedText .= $sText[$i];
}
$aPhrases = array(
"The %1\$s characters are as follows: %2\$s",
"%2\$s, are the %1\$s letters",
"Here are the %1\$s characters: %2\$s",
"%1\$s characters are: %2\$s",
"%1\$s letters: %2\$s"
);
$iPhrase = array_rand($aPhrases);
return sprintf($aPhrases[$iPhrase], $iLength, $sFormattedText);
}
function Create() {
$sText = $this->Mask($this->sCode);
$sFile = md5($this->sCode.time());
// create file with flite
shell_exec("$this->sFlitePath -t \"$sText\" -o $this->sAudioPath$sFile.wav");
// set headers
header('Content-type: audio/x-wav');
header("Content-Disposition: attachment;filename=$sFile.wav");
// output to browser
echo file_get_contents("$this->sAudioPath$sFile.wav");
// delete temporary file
@unlink("$this->sAudioPath$sFile.wav");
}
}
// example sub class
class PhpCaptchaColour extends PhpCaptcha {
function PhpCaptchaColour($aFonts, $iWidth = CAPTCHA_WIDTH, $iHeight = CAPTCHA_HEIGHT) {
// call parent constructor
parent::PhpCaptcha($aFonts, $iWidth, $iHeight);
// set options
$this->UseColour(true);
}
}
?>
Re: (AJUDA) Erro no Captcha (AJUDA) 16.07.12 21:27 Re: (AJUDA) Erro no Captcha (AJUDA) 17.07.12 3:20 Re: (AJUDA) Erro no Captcha (AJUDA) 17.07.12 11:19NobFraco escreveu:Não precisa da imagem,
Clique em finalizar sem escrever nada, que dará certo.
Até mais
Re: (AJUDA) Erro no Captcha (AJUDA) 17.07.12 11:22Olá,NobFraco escreveu:Não precisa da imagem,
Clique em finalizar sem escrever nada, que dará certo.
Até mais
Re: (AJUDA) Erro no Captcha (AJUDA) 17.07.12 13:38 Re: (AJUDA) Erro no Captcha (AJUDA) 17.07.12 14:18 Re: (AJUDA) Erro no Captcha (AJUDA) 17.07.12 15:22 Re: (AJUDA) Erro no Captcha (AJUDA) 17.07.12 16:53 Re: (AJUDA) Erro no Captcha (AJUDA) 17.07.12 23:17 Re: (AJUDA) Erro no Captcha (AJUDA) 18.07.12 8:23 Re: (AJUDA) Erro no Captcha (AJUDA) 18.07.12 21:12 Re: (AJUDA) Erro no Captcha (AJUDA) 19.07.12 0:41 Re: (AJUDA) Erro no Captcha (AJUDA) 19.07.12 9:11 Re: (AJUDA) Erro no Captcha (AJUDA) 22.07.12 10:08Recomendamos a BH Servers com proteção DDOS gratuita em Cloud Server de alta performance. Entrega imediata.
:Farpo • 18.07.12 21:12
Convidado • 19.07.12 0:41
