PHP album feature implementation (including PHP image upload, background management, browse and delete) tutorial examples, _php tutorial

PHP album feature implementation (including PHP image upload, background management, browse and delete) Tutorial examples,

Album feature implementation (including PHP image upload, background management, browse and delete) Tutorial examples include five sections:

First, album Home

    
 
  
     <title>Album Home</title>        
The simple photo album.
    
     
  Php
  error_reporting(0
  ); 
  if(!
  $_get["Page"
  ]){        
  $page= 1
  ; }
  Else        
  $page=
  $_get["Page"
  ]; 
  $filename= "Data.dat"
  ; 
  $myfile=
  file(
  $filename
  ); 
  $z=
  $myfile[0
  ]; 
  if(
  $z==
  NULL
  ){            
  Echo"Current number of records: 0"
  ; }
  Else
  {            
  $temp=
  Explode("||",
  $myfile[0
  ]); 
  Echo"Shared".
  $temp[0]. " Article content "
  ; 
  Echo"    "
  ; 
  $p _count=
  Ceil(
  $temp[0]/8
  ); 
  Echo"Points".
  $_count." Page displays the
  ; 
  Echo"    "
  ; 
  Echo"Show now."
  $page." Page
  ; 
  Echo"    "
  ; 
  Echo"
  
"
  ; 
  if(
  $page!=
  Ceil(
  $temp[0]/8
  )){                
  $current _size= 8
  ; }
  Else
  {                
  $current _size=
  $temp[0]%8
  ; }            
  if(
  $current _size= = 0
  ){                
  $current _size= 8
  ; }            
   for(
  $i= 0;
  $i<
  Ceil(
  $current _size/4);
  $i++
  ){                
   for(
  $j= 0;
  $j<4;
  $j++
  ){                    
  $temp=
  Explode("||",
  $myfile[
  $i*4+
  $j+(
  $page-1) *8
  ]); 
  if((
  $i*4+
  $j+(
  $page-1) *8) <
  $z
  ){                        
  $imgfile= "./images/".
  $temp[1
  ]; 
  $flag=
  getimagesize(
  $imgfile
  ); 
  Echo"$temp[0]. " > $temp[1
  ]; 
  if(
  $flag[0]>180| |
  $flag[1]>100
  ){                            
  Echo"Width=180 height=".
  Ceil(
  $flag[1]*180/
  $flag[0
  ]); }                        
  Echo"Border=\" 0\ ">"
  ; }
  Else
  {                        
  Echo""
  ; }                }            }            
  Echo""
  ; }        
  Echo"
  
"; $prev _page=$page-1; $next _page=$page+ 1; if($page<= 1){            Echo"First Page |"; }Else{            Echo"$PATH _info? page=1 ' > First page | "; }        if($prev _page< 1){            Echo"Prev |"; }Else{            Echo"$PATH _info? page=$prev _page' > Prev | "; }        if($next _page>$p _count){            Echo"Next Page |"; }Else{            Echo"$PATH _info? page=$next _page' > Next | "; }        if($page>=$p _count){            EchoThe last page
\ n "
  ; }
  Else
  {            
  Echo"$PATH _info? page=
  $p _count' > Last page
  
\ n "
  ; }    ?>
 Upload Files

Second, backstage management

    
 
  
     <title>Background processing page</title>
 Phperror_reporting(1); if($_files[' Upfile '] [' name '] = =NULL){        Echo"No file choice."; EchoReturns; }Else{        $filepath= "/library/webserver/documents/test/images/"; $tmp _name=$_files[' Upfile '] [' Tmp_name ']; $filename=$filepath.$_files[' Upfile '] [' Name '];//echo $filename;        if(Move_uploaded_file($tmp _name,$filename)){            $dataname= "Data.dat"; $myfile=file($dataname); if($myfile[0] = = ""){                $fp=fopen($dataname, "A +"); fwrite($fp, "1| |".$_files[' Upfile '] [' name ']. "| |".$_post["Content"]. "| |".Date(Y year M D Day). " \ n "); fclose($fp); }Else{                $temp=Explode("||",$myfile[0]); $temp[0]++; $fp=fopen($dataname, "R"); $line _has=fread($fp,filesize("$dataname")); fclose($fp); $fp=fopen($dataname, "W"); fwrite($fp,$temp[0]. "| |".$_files[' Upfile '] [' name ']. "| |".$_post["Content"]. "| |".Date("Y year M D Day"). " \ n "); fwrite($fp,"$line _has"); fclose($fp); }            Echo"
"; Echo"The specified file has been uploaded successfully!" "; Echo"
"; Echo"Point Back"; }Else{            Echo"File Upload failed!" "; }    }?>

Third, image upload

    
 
      Album upload page    
 
      
  
   
Image album upload page
    
  
   
        Back to Home        
  
   
      
  
   

 
  

Four, picture view

    
 
  
     <title>View pictures</title>
     
  
View images.
    
  Php
  error_reporting(0
  ); 
  if(!
  $_get["id"
  ]){        
  Echo"No Assign ID."
  ; 
  EchoHome
  ; 
  Exit
  (); }
  Else
  {        ?> Back Home &
  nbsp; $_get[' ID ']?> > Delete picture
  
    
  Php
  $id=
  $_get["id"
  ]; 
  $filename= "Data.dat"
  ; 
  $myfile=
  file(
  $filename
  ); 
  $z=
  $myfile[0
  ]; 
  if(
  $z== ""
  ){            
  Echo"Number of record bars is 0"
  ; }
  Else
  {            
  $temp=
  Explode("||",
  $myfile[
  $z-
  $id
  ]); 
  Echo"
  
"." File name: ". $temp [1]. "
"
  ; 
  Echo"
  
$temp [1]. " >
"
  ; 
  Echo"
  
Picture description: ". $temp [2]. "
"
  ; 
  Echo"
  
Upload date: ". $temp [3]. "
"
  ; }    }    ?>
 

V. Delete pictures

    
 
  
     <title>Delete a picture</title>
 Phperror_reporting(0); if(!$_get["id"]){        Echo"No ID assign."; Echo"
"; EchoHome; Exit(); }Else{        $id=$_get["id"]; $filename= "Data.dat"; $myfile=file($filename); $z=$myfile[0]; if($z==NULL){            Echo"Current number of records: 0"; }Else{            $temp=Explode("||",$myfile[$z-$id]); Print_r($temp); $filepath= "/library/webserver/documents/test/images/"; $imgfile=$filepath.$temp[1]; Echo $imgfile; unlink($imgfile);  for($i= 0;$i< ($z-$id);$i++){                $temp 2=Explode("||",$myfile[$i]); $temp 2[0]--; if($temp 2[0]>0)                    $text 2=$text 2.$temp 2[0]. "| |".$temp 2[1]. "| |".$temp 2[2]. "| |".$temp 2[3]; }             for($i=($z-$id+1);$i<$z;$i++){                $text 1=$text 1.$myfile[$i]; }            $fp=fopen($filename, "W"); fwrite($fp,$text 2); fwrite($fp,$text 1); fclose($fp); Echo"The specified file has been deleted successfully!" "; EchoHome; }    }?>

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