Re: preg_replace and database

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On Sunday 20 February 2005 00:52, Özgür Odabasi wrote:
> hi all,
>
> I have trouble with preg_replace and querying database,
> my code is below,
>
> <?php
> include("h/h.php");
>
> function getImgAttributes($id){
>  $dsn = array(
>   'phptype'  => "mysql",
>      'hostspec' => "localhost",
>      'database' => "db",
>      'username' => "root",
>      'password' => "pass"
>  );
>
>  $myDbc = DB::connect($dsn);
>
>  $myDbc->setFetchMode(DB_FETCHMODE_ASSOC);
>  $select_sql="select width, height, name from files where id='$id'";
>  $execute_query = $myDbc->query($select_sql);
>  $row=$execute_query->fetchRow();
>
>  return 'id="'.$id.'" width="'.$row['width'].'"
> height="'.$row['height'].'" alt="'.$row['name'].'"';
> }
>
> function writeImgTag ($text){
>  $search = '<img id="(.*?)" />';
>  $replace = 'div class="cimg"><img src="thumb.php?w=200&q=60&id=\1"
> '.getImgAttributes("\\1").' /></div';
>  $text = preg_replace ($search, $replace, $text);
>  echo $text;
> }
>
> $text='<p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit.
> Donec fermentum aliquam dolor.</p>
> <img id="433" />
> <p>Pellentesque convallis, felis vel imperdiet tincidunt, urna augue
> porttitor leo, eu luctus elit ante non mi.</p>';
>
> writeImgTag($text);
>
> ?>
>
>
> returns id but not DB result....

Why don't you return the $row hash instead of returning a string and then 
parsing it.

>
> <p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Donec
> fermentum aliquam dolor.</p>
>
> <div class="cimg"><img src="thumb.php?w=200&q=60&id=433" id="433"
> width="" height="" alt="" /></div>
>
> <p>Pellentesque convallis, felis vel imperdiet tincidunt, urna augue
> porttitor leo, eu luctus elit ante non mi.</p>

-- 

Cyberly yours,
Petar Nedyalkov
Devoted Orbitel Fan :-)

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