Janice
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i have created a page like this.. i dont use any database for this..actually it is a form page followed by a stats box. when someone enter the form, it should add 1 extra number of members in stats and when someone enter total work(1000), it should be added in the stats aswell.
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I have another doubt..Email ID:</b><input type="text" name="email" size="20" />this will give output with a box for email id to be entered..how to make it show without a box?
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thanks alot justsomeguy .. you are always informative..it worked fine when I set 777 permissions to "images" folder but I know it is not safe!I will try your codings and let you know
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I hope I would get a good reply from someone who really knows what the issue is
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functions.php <?phpfunction standardheader($title) {?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xtml" xml:lang="en" lang="en"><head> <meta http-equiv="content-type" content="text/html; charset=iso-8859-1" /> <title><?php echo $title; ?></title></head><body><?php}function stdfoot() {?></body><html><?php} class ocr_captcha { var $key; // ultra private static text var $long; // size of text var $lx; // width of picture var $ly; // height of picture var $nb_noise; // nb of background noisy characters var $filename; // file of captcha picture stored on disk var $imagetype="png"; // can also be "png"; var $public_key; // public key var $font_file="./include/adlibn.ttf"; function ocr_captcha($long=6,$lx=120,$ly=30,$nb_noise=25) { $this->key=md5("A nicely little text to stay private and use for generate private key"); $this->long=$long; $this->lx=$lx; $this->ly=$ly; $this->nb_noise=$nb_noise; $this->public_key=substr(md5(uniqid(rand(),true)),0,$this->long); // generate public key with entropy } function get_filename($public="") { if ($public=="") $public=$this->public_key; return "images/".$public.".".$this->imagetype; } // generate the private text coming from the public text, using $this->key (not to be public!!), all you have to do is here to change the algorithm function generate_private($public="") { if ($public=="") $public=$this->public_key; return substr(md5($this->key.$public),16-$this->long/2,$this->long); } // check if the public text is link to the private text function check_captcha($public,$private) { // when check, destroy picture on disk if (file_exists($this->get_filename($public))) unlink($this->get_filename($public)); return (strtolower($private)==strtolower($this->generate_private($public))); } // display a captcha picture with private text and return the public text function make_captcha($noise=true) { $private_key = $this->generate_private(); $image = imagecreatetruecolor($this->lx,$this->ly); $back=ImageColorAllocate($image,intval(rand(224,255)),intval(rand(224,255)),intval(rand(224,255))); ImageFilledRectangle($image,0,0,$this->lx,$this->ly,$back); if ($noise) { // rand characters in background with random position, angle, color for ($i=0;$i<$this->nb_noise;$i++) { $size=intval(rand(6,14)); $angle=intval(rand(0,360)); $x=intval(rand(10,$this->lx-10)); $y=intval(rand(0,$this->ly-5)); $color=imagecolorallocate($image,intval(rand(160,224)),intval(rand(160,224)),intval(rand(160,224))); $text=chr(intval(rand(45,250))); ImageTTFText ($image,$size,$angle,$x,$y,$color,$this->font_file,$text); } } else { // random grid color for ($i=0;$i<$this->lx;$i+=10) { $color=imagecolorallocate($image,intval(rand(160,224)),intval(rand(160,224)),intval(rand(160,224))); imageline($image,$i,0,$i,$this->ly,$color); } for ($i=0;$i<$this->ly;$i+=10) { $color=imagecolorallocate($image,intval(rand(160,224)),intval(rand(160,224)),intval(rand(160,224))); imageline($image,0,$i,$this->lx,$i,$color); } } // private text to read for ($i=0,$x=5; $i<$this->long;$i++) { $r=intval(rand(0,128)); $g=intval(rand(0,128)); $b=intval(rand(0,128)); $color = ImageColorAllocate($image, $r,$g,$; $shadow= ImageColorAllocate($image, $r+128, $g+128, $b+128); $size=intval(rand(12,17)); $angle=intval(rand(-30,30)); $text=strtoupper(substr($private_key,$i,1)); ImageTTFText($image,$size,$angle,$x+2,26,$shadow,$this->font_file,$text); ImageTTFText($image,$size,$angle,$x,24,$color,$this->font_file,$text); $x+=$size+2; } if ($this->imagetype=="jpg") imagejpeg($image, $this->get_filename(), 100); else imagepng($image, $this->get_filename()); ImageDestroy($image); } function display_captcha($noise=true) { $this->make_captcha($noise); $res="<input type=hidden name='public_key' value='".$this->public_key."'>\n"; $res.="<img align=middle src='".$this->get_filename()."' border='0'>\n"; return $res; } }?>
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I have a php verification / landing verification / image verification page. It worked fine before,Now i get this error after uploading and I dont see the image.Warning: imagepng() [function.imagepng]: Unable to open 'images/b804e0.png' for writing in /home/megax/public_html/include/functions.php on line 114What would be wrong?
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thanks alot.. i will try this
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Since I am a newbie, I dont understand this
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hi all,i would like to know how to create a validation first page. something like the one in http://football2gold.comUser must enter a validation code (any number or alphabets) to enter the site.Since I am new to php, I would like to get a detailed answer with codings.Hope someone could help me, as this forum is the best place for learners
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How to add visual confirmation page? Something like, when someone goes to www.example.com, they will see any random numbers like turing numbers to enter to index page.
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Hello everyone, Hope you all fine here. I am in need of a help. Anyone know how to add a DDOS protection first page for a website? Something like typing a code to enter the website?I would be glad to get a detailed explanation for this with codings.Thanks alot. I always get excellent help here.Long Live w3 forum members