PHP

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perfectlightbox bug http://www.typo3.net/forum/thematik/zeige/thema/114405/?show=1


Dateiendung abschneiden

$name=explode(".",$dateiname); // dateiendung abschneiden

Counter - x Tage bis Abflug

<?php
$time = time(); # Unix-Timestamp (Anzahl der Sekunden seit 1.1.1970)
$datum = date("d.m.Y", $time); # in heutiges Datum formatieren
$datum_neu = mktime(0,0,0,11,01,2012); # Zukunftsdatum in timestamp formatieren
$differenz = ceil(($datum_neu - $time)/(60*60*24)); # Differenz errechnen

echo "...es sind noch ".$differenz." Tage bis Abflug";

?> 


Grafiken mit PHP

https://ranjay1984.wordpress.com/2012/06/26/how-to-create-bar-graph-with-dynamic-scaling/


index.php

 echo '<img src="graph.php" alt="Fehler beim anzeigen" />';


graph.php
<?php
 # ------- The graph values in the form of associative array
 $values=array(
  "Jan" => 110,
  "Feb" => 130,
  "Mar" => 215,
  "Apr" => 81,
  "May" => 310,
  "Jun" => 110,
  "Jul" => 190,
  "Aug" => 175,
  "Sep" => 390,
  "Oct" => 286,
  "Nov" => 150,
  "Dec" => 196
 );

 $img_width=450;
 $img_height=300; 
 $margins=20;

 # ---- Find the size of graph by substracting the size of borders
 $graph_width=$img_width - $margins * 2;
 $graph_height=$img_height - $margins * 2; 
 $img=imagecreate($img_width,$img_height);

 $bar_width=20;
 $total_bars=count($values);
 $gap= ($graph_width- $total_bars * $bar_width ) / ($total_bars +1);

 # -------  Define Colors ----------------
 $bar_color=imagecolorallocate($img,0,64,128);
 $background_color=imagecolorallocate($img,240,240,255);
 $border_color=imagecolorallocate($img,200,200,200);
 $line_color=imagecolorallocate($img,220,220,220);

 # ------ Create the border around the graph ------

 imagefilledrectangle($img,1,1,$img_width-2,$img_height-2,$border_color);
 imagefilledrectangle($img,$margins,$margins,$img_width-1-$margins,$img_height-1-$margins,$background_color);

 # ------- Max value is required to adjust the scale -------
 $max_value=max($values);
 $ratio= $graph_height/$max_value;

 # -------- Create scale and draw horizontal lines  --------
 $horizontal_lines=20;
 $horizontal_gap=$graph_height/$horizontal_lines;

 for($i=1;$i<=$horizontal_lines;$i++){
  $y=$img_height - $margins - $horizontal_gap * $i ;
  imageline($img,$margins,$y,$img_width-$margins,$y,$line_color);
  $v=intval($horizontal_gap * $i /$ratio);
  imagestring($img,0,5,$y-5,$v,$bar_color);

 }

 # ----------- Draw the bars here ------
 for($i=0;$i< $total_bars; $i++){ 
  # ------ Extract key and value pair from the current pointer position
  list($key,$value)=each($values); 
  $x1= $margins + $gap + $i * ($gap+$bar_width) ;
  $x2= $x1 + $bar_width; 
  $y1=$margins +$graph_height- intval($value * $ratio) ;
  $y2=$img_height-$margins;
  imagestring($img,0,$x1+3,$y1-10,$value,$bar_color);
  imagestring($img,0,$x1+3,$img_height-15,$key,$bar_color);  
  imagefilledrectangle($img,$x1,$y1,$x2,$y2,$bar_color);
 }
 header("Content-type:image/png");
 imagepng($img);

?>