Re: Explain the empty function

2011-01-07 Thread euromark
http://php.net/manual/de/function.empty.php

On 7 Jan., 19:56, zer0_gravity  wrote:
> I did this because I wanted to understand if the empty() is checking
> for a null contained $this->data.
>
> On Jan 7, 12:57 pm, Miles J  wrote:
>
>
>
>
>
>
>
> > Why are you attempting to do that?
>
> > !empty() checks to make sure the POST data exists, empty() checks to
> > make sure the POST data is empty.
>
> > On Jan 7, 9:10 am, zer0_gravity  wrote:
>
> > > function add(){
> > >         if(!empty($this->data)){   ///why does this statement works
> > >               ///      if(empty($this->data)){ why does this statement
> > > do nothing
> > >                 if($this->Post->save($this->data)){
> > >                 $this->Session->setFlash('Your post has been saved.');
> > >                 $this->redirect(array('action' => 'index'));
> > >                 }
>
> > >         }
> > >  }

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Re: Explain the empty function

2011-01-07 Thread zer0_gravity
I did this because I wanted to understand if the empty() is checking
for a null contained $this->data.

On Jan 7, 12:57 pm, Miles J  wrote:
> Why are you attempting to do that?
>
> !empty() checks to make sure the POST data exists, empty() checks to
> make sure the POST data is empty.
>
> On Jan 7, 9:10 am, zer0_gravity  wrote:
>
>
>
> > function add(){
> >         if(!empty($this->data)){   ///why does this statement works
> >               ///      if(empty($this->data)){ why does this statement
> > do nothing
> >                 if($this->Post->save($this->data)){
> >                 $this->Session->setFlash('Your post has been saved.');
> >                 $this->redirect(array('action' => 'index'));
> >                 }
>
> >         }
> >  }

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Re: Explain the empty function

2011-01-07 Thread Miles J
Why are you attempting to do that?

!empty() checks to make sure the POST data exists, empty() checks to
make sure the POST data is empty.

On Jan 7, 9:10 am, zer0_gravity  wrote:
> function add(){
>         if(!empty($this->data)){   ///why does this statement works
>               ///      if(empty($this->data)){ why does this statement
> do nothing
>                 if($this->Post->save($this->data)){
>                 $this->Session->setFlash('Your post has been saved.');
>                 $this->redirect(array('action' => 'index'));
>                 }
>
>         }
>  }

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Explain the empty function

2011-01-07 Thread zer0_gravity
function add(){
if(!empty($this->data)){   ///why does this statement works
  ///  if(empty($this->data)){ why does this statement
do nothing
if($this->Post->save($this->data)){
$this->Session->setFlash('Your post has been saved.');
$this->redirect(array('action' => 'index'));
}

}
 }

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