crear archivo zip con varios archivos Hola amigos phperos les tengo un script muy bueno
para crear un zip con n cantidad de archivos
chequenlo a mi me latio mucho
http://www.granthinkson.com/?p=19
<?php
// Class definition found at http://www.zend.com/zend/spotlight/c...zip-files3.php
// Some alterations to the original posted code were made in order to get everything working properly
// See example usage at the bottom of this page
class zipfile
{
var $datasec = array();
var $ctrl_dir = array();
var $eof_ctrl_dir = "\x50\x4b\x05\x06\x00\x00\x00\x00";
var $old_offset = 0;
function add_dir($name) {
$name = str_replace("", "/", $name);
$fr = "\x50\x4b\x03\x04";
$fr .= "\x0a\x00";
$fr .= "\x00\x00";
$fr .= "\x00\x00";
$fr .= "\x00\x00\x00\x00";
$fr .= pack("V",0);
$fr .= pack("V",0);
$fr .= pack("V",0);
$fr .= pack("v", strlen($name) );
$fr .= pack("v", 0 );
$fr .= $name;
$fr .= pack("V", 0);
$fr .= pack("V", 0);
$fr .= pack("V", 0);
$this -> datasec[] = $fr;
$new_offset = strlen(implode("", $this->datasec));
$cdrec = "\x50\x4b\x01\x02";
$cdrec .="\x00\x00";
$cdrec .="\x0a\x00";
$cdrec .="\x00\x00";
$cdrec .="\x00\x00";
$cdrec .="\x00\x00\x00\x00";
$cdrec .= pack("V",0);
$cdrec .= pack("V",0);
$cdrec .= pack("V",0);
$cdrec .= pack("v", strlen($name) );
$cdrec .= pack("v", 0 );
$cdrec .= pack("v", 0 );
$cdrec .= pack("v", 0 );
$cdrec .= pack("v", 0 );
$ext="\x00\x00\x10\x00";
$ext="\xff\xff\xff\xff";
$cdrec .= pack("V", 16 );
$cdrec .= pack("V", $this -> old_offset );
$cdrec .= $name;
$this -> ctrl_dir[] = $cdrec;
$this -> old_offset = $new_offset;
return;
}
function add_file($data, $name) {
$fp = fopen($data,"r");
$data = fread($fp,filesize($data));
fclose($fp);
$name = str_replace("", "/", $name);
$unc_len = strlen($data);
$crc = crc32($data);
$zdata = gzcompress($data);
$zdata = substr ($zdata, 2, -4);
$c_len = strlen($zdata);
$fr = "\x50\x4b\x03\x04";
$fr .= "\x14\x00";
$fr .= "\x00\x00";
$fr .= "\x08\x00";
$fr .= "\x00\x00\x00\x00";
$fr .= pack("V",$crc);
$fr .= pack("V",$c_len);
$fr .= pack("V",$unc_len);
$fr .= pack("v", strlen($name) );
$fr .= pack("v", 0 );
$fr .= $name;
$fr .= $zdata;
$fr .= pack("V",$crc);
$fr .= pack("V",$c_len);
$fr .= pack("V",$unc_len);
$this -> datasec[] = $fr;
$new_offset = strlen(implode("", $this->datasec));
$cdrec = "\x50\x4b\x01\x02";
$cdrec .="\x00\x00";
$cdrec .="\x14\x00";
$cdrec .="\x00\x00";
$cdrec .="\x08\x00";
$cdrec .="\x00\x00\x00\x00";
$cdrec .= pack("V",$crc);
$cdrec .= pack("V",$c_len);
$cdrec .= pack("V",$unc_len);
$cdrec .= pack("v", strlen($name) );
$cdrec .= pack("v", 0 );
$cdrec .= pack("v", 0 );
$cdrec .= pack("v", 0 );
$cdrec .= pack("v", 0 );
$cdrec .= pack("V", 32 );
$cdrec .= pack("V", $this -> old_offset );
$this -> old_offset = $new_offset;
$cdrec .= $name;
$this -> ctrl_dir[] = $cdrec;
}
function file() {
$data = implode("", $this -> datasec);
$ctrldir = implode("", $this -> ctrl_dir);
return
$data .
$ctrldir .
$this -> eof_ctrl_dir .
pack("v", sizeof($this -> ctrl_dir)) .
pack("v", sizeof($this -> ctrl_dir)) .
pack("V", strlen($ctrldir)) .
pack("V", strlen($data)) .
"\x00\x00";
}
}
// Test this class
$zipTest = new zipfile();
$zipTest->add_dir("Fotos_Uploads/");
$zipTest->add_file("D:/htdocs/WWW/sitio/morpheus/Fotos_Uploads/1/img-000011.jpg", "Fotos_Uploads/img-000011.jpg");
$zipTest->add_file("D:/htdocs/WWW/sitio/morpheus/Fotos_Uploads/1/img-000012.jpg", "Fotos_Uploads/img-000012.jpg");
$zipTest->add_file("D:/htdocs/WWW/sitio/morpheus/Fotos_Uploads/1/img-000010.jpg", "Fotos_Uploads/img-000010.jpg");
$zipTest->add_file("D:/htdocs/WWW/sitio/morpheus/Fotos_Uploads/1/img-000009.png", "Fotos_Uploads/img-000009.png");
$zipTest->add_file("D:/htdocs/WWW/sitio/morpheus/Fotos_Uploads/2/016.jpg", "Fotos_Uploads/016.jpg");
$zipTest->add_file("D:/htdocs/WWW/sitio/morpheus/Fotos_Uploads/2/019.jpg", "Fotos_Uploads/019.jpg");
//$zipTest->add_file("D:/htdocs/crear_zip/Strange_World_VI_1600_right.jpg", "D:/htdocs/crear_zip/Strange_World_VI_1600_right.jpg");
// Return Zip File to Browser
Header("Content-type: application/octet-stream");
Header("Content-disposition: attachment; filename=fotos_descargadas.zip");
echo $zipTest->file();
// Alternatively, you can write the file to the file system and provide a link:
/*
$filename = "output.zip";
$fd = fopen ($filename, "wb");
$out = fwrite ($fd, $zipTest -> file());
fclose ($fd);
echo "Click here to download the new zip file.";
*/
?>
saludos
