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Refactoring of code base - modularized code, introduced configuration, started working on a PDO based DB connector

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This commit is contained in:
Simon Rupf 2012-04-29 19:15:06 +02:00
parent 241c75a5d5
commit ba90d0cae2
10 changed files with 1170 additions and 388 deletions
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46
lib/vizhash_gd_zero.php
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@ -22,17 +22,17 @@ class vizhash16x16
{
$this->width=16;
$this->height=16;
// Read salt from file (and create it if does not exist).
// The salt will make vizhash avatar unique on each ZeroBin installation
// to prevent IP checking.
$saltfile = 'data/salt.php';
$saltfile = PATH . 'data/salt.php';
if (!is_file($saltfile))
file_put_contents($saltfile,'<?php /* |'.$this->randomSalt().'| */ ?>');
$items=explode('|',file_get_contents($saltfile));
$this->salt = $items[1];
}
}
// Generate a 16x16 png corresponding to $text.
// Input: $text (string)
// Output: PNG data. Or empty string if GD is not available.
@ -61,14 +61,14 @@ class vizhash16x16
$image = $this->degrade($image,$op,array($r0,$g0,$b0),array(0,0,0));
for($i=0; $i<7; $i=$i+1)
{
{
$action=$this->getInt();
$color = imagecolorallocate($image, $r,$g,$b);
$r = ($r0 + $this->getInt()/25)%256;
$g = ($g0 + $this->getInt()/25)%256;
$b = ($b0 + $this->getInt()/25)%256;
$r0=$r; $g0=$g; $b0=$b;
$this->drawshape($image,$action,$color);
$this->drawshape($image,$action,$color);
}
$color = imagecolorallocate($image,$this->getInt(),$this->getInt(),$this->getInt());
@ -78,10 +78,10 @@ class vizhash16x16
$imagedata = ob_get_contents();
ob_end_clean();
imagedestroy($image);
return $imagedata;
}
}
// Generate a large random hexadecimal salt.
private function randomSalt()
{
@ -89,25 +89,25 @@ class vizhash16x16
for($i=0;$i<6;$i++) { $randomSalt.=base_convert(mt_rand(),10,16); }
return $randomSalt;
}
private function getInt() // Returns a single integer from the $VALUES array (0...255)
{
$v= $this->VALUES[$this->VALUES_INDEX];
$v= $this->VALUES[$this->VALUES_INDEX];
$this->VALUES_INDEX++;
$this->VALUES_INDEX %= count($this->VALUES); // Warp around the array
return $v;
}
private function getX() // Returns a single integer from the array (roughly mapped to image width)
private function getX() // Returns a single integer from the array (roughly mapped to image width)
{
return $this->width*$this->getInt()/256;
}
private function getY() // Returns a single integer from the array (roughly mapped to image height)
{
private function getY() // Returns a single integer from the array (roughly mapped to image height)
{
return $this->height*$this->getInt()/256;
}
}
# Gradient function taken from:
# http://www.supportduweb.com/scripts_tutoriaux-code-source-41-gd-faire-un-degrade-en-php-gd-fonction-degrade-imagerie.html
private function degrade($img,$direction,$color1,$color2)
@ -129,17 +129,17 @@ class vizhash16x16
}
return $img;
}
private function drawshape($image,$action,$color)
{
switch($action%7)
{
case 0:
ImageFilledRectangle ($image,$this->getX(),$this->getY(),$this->getX(),$this->getY(),$color);
ImageFilledRectangle ($image,$this->getX(),$this->getY(),$this->getX(),$this->getY(),$color);
break;
case 1:
case 2:
ImageFilledEllipse ($image, $this->getX(), $this->getY(), $this->getX(), $this->getY(), $color);
ImageFilledEllipse ($image, $this->getX(), $this->getY(), $this->getX(), $this->getY(), $color);
break;
case 3:
$points = array($this->getX(), $this->getY(), $this->getX(), $this->getY(), $this->getX(), $this->getY(),$this->getX(), $this->getY());
@ -150,9 +150,9 @@ class vizhash16x16
case 6:
$start=$this->getInt()*360/256; $end=$start+$this->getInt()*180/256;
ImageFilledArc ($image, $this->getX(), $this->getY(), $this->getX(), $this->getY(),$start,$end,$color,IMG_ARC_PIE);
break;
break;
}
}
}
}
}
?>