zxz 20.02.2011 01:04
Predmet:Koristan PHP kod

U ovoj temi se nalazi koristan PHP kod.
Obavezno staviti naslov za svaki post.

zxz 12.03.2011 13:09
Predmet:Slanje emaila

Slanje emaila
PreuzmiIzvorni kôd (PHP):
  1. function genSendEmail($to, $subject, $moja_poruka, $from_address="admin@programeri.com", $from_name="Moke") {  
  2.      $message = "<html><head>  
  3.       <title>".$subject."</title>  
  4.     </head>  
  5.     <body>  
  6.       ".$moja_poruka."  
  7.     </body>  
  8.     </html>  
  9.     ";  
  10.  
  11.      // Da bi poslali HTML email, the Content-type mora biti podesen  
  12.      $headers  = 'MIME-Version: 1.0' . "\r\n";  
  13.      $headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";  
  14.  
  15.      // Dodatni headers  
  16.      $headers .= 'To: '.$to.' <'.$to.'>' . "\r\n";  
  17.      $headers .= 'From: '.$from_name.' <'.$from_address.'>' . "\r\n";  
  18.  
  19.      // -- Posalji postu  
  20.      ini_set(sendmail_from,$from_address);  // INI configuracija, prisili FROM adresu  
  21.      $mail_sent = mail($to, $subject, $message, $headers);  
  22.  
  23.      ini_restore(sendmail_from);  
  24.      return $mail_sent;  
  25. }  

zxz 12.03.2011 13:12
Predmet:Redirect

Procedura vrsi redirekciju.
PreuzmiIzvorni kôd (PHP):
  1. <?php  
  2. function genRedirect( $url, $msg='' ) {  
  3.      // Izbrisi sve sto nam nije potrebno  
  4.      $url = preg_split("/[\r\n]/", $url);  
  5.      $url = $url[0];  
  6.  
  7.      if (trim( $msg )) {  
  8.           $url     .= (strpos( $url, '?' ))? '&genmsg=' . urlencode( $msg ) : '?genmsg=' . urlencode( $msg );  
  9.      }  
  10.  
  11.      if (headers_sent()) {  
  12.           echo "<script>document.location.href='$url';</script>\n";  
  13.      } else {  
  14.           @ob_end_clean(); // izbrisi output buffer  
  15.           header( 'HTTP/1.1 301 Moved Permanently' );  
  16.           header( "Location: ". $url );  
  17.      }  
  18.      exit();  
  19. }  
  20. ?>  

zxz 04.03.2012 01:08
Predmet:Upload fajla

Ovo kopirajte u fal i dajte mu ime upload.html
PreuzmiIzvorni kôd (HTML):
  2.  <body>
  3.  
  4.  <form action="upload_file.php" method="post"
  5. enctype="multipart/form-data">
  6.  <label for="file">Filename:</label>
  7.  <input type="file" name="file" id="file" />
  8.  <br />
  9.  <input type="submit" name="submit" value="Submit" />
  10.  </form>
  11.  
  12.  </body>
  13.  </html>
Ovaj kod kopirajte i zapisite u isti dir kao i predhodni i dajte mu ime upload_file.php
PreuzmiIzvorni kôd (PHP):
  1. <?php
  2.  if ($_FILES["file"]["error"] > 0)
  3.    {
  4.    echo "Error: " . $_FILES["file"]["error"] . "<br />";
  5.    }
  6.  else
  7.    {
  8.    echo "Upload: " . $_FILES["file"]["name"] . "<br />";
  9.    echo "Type: " . $_FILES["file"]["type"] . "<br />";
  10.    echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb<br />";
  11.    echo "Stored in: " . $_FILES["file"]["tmp_name"];
  12.    }
  13.  ?>

zxz 05.03.2012 20:24
Predmet:Kako otvoriti txt file

PreuzmiIzvorni kôd (HTML):
  2.  <body>
  3.  
  4.  <?php
  5. $file=fopen("welcome.txt","r");
  6. ?>
  7.  
  8.  </body>
  9.  </html>

Opcije:
ModesDescription
rRead only. Starts at the beginning of the file
r+Read/Write. Starts at the beginning of the file
wWrite only. Opens and clears the contents of file; or creates a new file if it doesn't exist
w+Read/Write. Opens and clears the contents of file; or creates a new file if it doesn't exist
aAppend. Opens and writes to the end of the file or creates a new file if it doesn't exist
a+Read/Append. Preserves file content by writing to the end of the file
xWrite only. Creates a new file. Returns FALSE and an error if file already exists
x+Read/Write. Creates a new file. Returns FALSE and an error if file already exists
Sljedeći primjer generira poruku ako fopen () funkcija nije u mogućnosti da biste otvorili navedenu datoteku:
PreuzmiIzvorni kôd (HTML):
  2.  <body>
  3.  
  4.  <?php
  5. $file=fopen("welcome.txt","r") or exit("Unable to open file!");
  6. ?>
  7.  
  8.  </body>
  9.  </html>
Fclose () funkcija koristi se da biste zatvorili otvorenu datoteku:
Primjer:
PreuzmiIzvorni kôd (PHP):
  1. <?php
  2.  $file = fopen("test.txt","r");
  3.  
  4.  //some code to be executed
  5.  
  6.  fclose($file);
  7.  ?>

zxz 09.11.2013 21:03
Predmet:Primjer switch

PreuzmiIzvorni kôd (PHP):
  1. <?php
  2.  $favcolor="red";
  3.  switch ($favcolor)
  4.  {
  5.  case "red":
  6.    echo "Boja je  red!";
  7.    break;
  8.  case "blue":
  9.    echo "Boja je  blue!";
  10.    break;
  11.  case "green":
  12.    echo "Boja je green!";
  13.    break;
  14.  default:
  15.    echo "Moji  favoriti boja su red, blue, or green!";
  16.  }
  17.  ?>

zxz 03.11.2016 09:33
Predmet:Foreach primjer

Primjer iscitavanja iz Array:
PreuzmiIzvorni kôd (HTML):
  1. <!DOCTYPE html>
  4.  
  5. <?php
  6. $imena = array("Enes"=>"35", "Marko"=>"40", "Ivan"=>"43","mujo"=>"60");
  7.  
  8. foreach($imena as $ime => $godine)
  9. {
  10.     echo $ime . ":" . $godine . "god.";
  11.     echo "<br>";
  12. }
  13. ?>
  14. </body>
  15. </html>

Ovdje se moze upotrijebiti i funkcija sort, rsort, arsort itd...
PreuzmiIzvorni kôd (HTML):
  1. <!DOCTYPE html>
  4. <?php
  5. $vocke = array ("jabuka", "banana", "ananas",  "kruÅ¡ka", "Å¡ljiva","smokva");
  6. sort($vocke);
  7. foreach ( $vocke as $vocka )
  8. {
  9. echo  "$vocka<br />";
  10. }
  11. ?>
  12. </body>
  13. </html>

zxz 05.11.2016 17:10
Predmet:Globalne variable

Primjer globalnih variabli.

PreuzmiIzvorni kôd (HTML):
  3. <META NAME="generator" CONTENT="toniarts easyhtml v.2.4">
  4. <TITLE>Title of your page</TITLE>
  5. </HEAD>
  7. <?php
  8. $a = 120;
  9. $b = 180;
  10.  
  11. function globalvar() {
  12.    $GLOBALS['c'] = $GLOBALS['a']+$GLOBALS['b'];
  13. }
  14.  
  15. globalvar();
  16. echo $c;
  17. ?>
  18. </BODY>
  19. </HTML>

zxz 06.11.2016 11:28
Predmet:Sort primjer

Sortiranje po abecedno redu od a doZ.
PreuzmiIzvorni kôd (HTML):
  1. <!DOCTYPE html>
  4.  
  5. <?php
  6. $imena = array("Ivo", "Bono", "Jakub","Enes","Azra","Vinko","Zoran","Mujo");
  7. sort($imena);
  8.  
  9. $brimena = count($imena);
  10. for($x = 0; $x < $brimena; $x++) {
  11.    echo $imena[$x];
  12.    echo "<br>";
  13. }
  14. ?>
  15. </body>
  16. </html>
Ako upotrijebimo komandu rsort umjesto sort dobit cemo sortiranje od z do a.
Isto vazi i za brojeve.

Postoje jos i komande:
asort
ksort
krsort
arsort
PreuzmiIzvorni kôd (HTML):
  1. <!DOCTYPE html>
  4.  
  5. <?php
  6. $imena = array("Ivo"=>"32", "Bono"=>"24", "Jakub"=>"56","Enes"=>"18","Azra"=>"19","Vinko"=>"30","Zoran"=>"65","Mujo"=>"35");
  7. asort($imena);
  8.  
  9. $brimena = count($imena);
  10. foreach($imena as $imeo=>$starost)
  11. {
  12.     echo  $imeo . " :" . $starost . " godina";
  13.     echo "<br>";
  14. }
  15. ?>
  16. </body>
  17. </html>

zxz 19.07.2018 10:40
Predmet:Broj slovima

Cesto trazena procedura ispisivanje broja tekstom.
Procedure su u klsi.
Poziva se napr:
require_once("classes/class.brslovima.php");
$imevariable = new br_slova();
Ukoliko nekome treba u nekom drugom programskom jeziku moze se prevesti.
Uvijek je ideja naj bitnija.
Prilozi:
class.brslovima.zip (Velicina datoteke:1.24 KB)