PHP capture remote picture to local implementation code

Source: Internet
Author: User
Tags mkdir time and date
The code is as follows Copy Code

?
Header ("Content-type:image/jpeg");
function Read_url ($STR)
{
$file =fopen ($str, "R");
while (!feof ($file))
{
$result. =fgets ($file, 9999);
}
Fclose ($file);
return $result;

}

function Save_img ($STR)
{
$result =read_url ($STR);
$result =str_replace ("" "," ", $result);
$result =str_replace ("'", "", $result);

Preg_match_all ('/|>)/I ', $result, $matches);

foreach ($matches [1] as $value)
{
echo $value. " <br>n ";
Grabimage ($value, $filename = "");
}
}

$url is the full URL address of the remote picture and cannot be empty.
$filename is an optional variable: If NULL, local file names are based on time and date
Automatically generated.

function Grabimage ($url, $filename = "") {
if ($url = = ""): return false;endif;

$path = "download/"; Specify Storage Folder

If the file does not exist, it is created;
if (!file_exists ($path)) {
mkdir ($path);
}

if ($filename = = "") {
$ext =STRRCHR ($url, ".");
if ($ext!= ". gif" && $ext!= ". jpg"): return false;endif;
$filename = $path. Date ("Dmyhis"). $ext;
}

Ob_start ();
ReadFile ($url);
$img = Ob_get_contents ();
Ob_end_clean ();
$size = strlen ($img);

$FP 2= @fopen ($filename, "a");
Fwrite ($fp 2, $img);
Fclose ($fp 2);

return $filename;
}
Save_img ("Http://www.111cn.net");
?>

Dedecms in the chart save to the local method

The code is as follows Copy Code

if (!empty ($saveremoteimg))
{
$body = Stripslashes ($body);
$img _array = Array ();
Preg_match_all ("/(src| SRC) =["" | | {0,} (http://(. *). (gif|jpg|jpeg|bmp|png)) /isu ", $body, $img _array);
$img _array = Array_unique ($img _array[2]);
Set_time_limit (0);
$IMGURL = $img _dir. " /". Strftime ("%y%m%d ", Time ());
$imgPath = $base _dir. $imgUrl;
$milliSecond = strftime ("%h%m%s", Time ());
if (!is_dir ($imgPath)) @mkdir ($imgPath, 0777);
foreach ($img _array as $key => $value)
{
$value = Trim ($value);
$get _file = @file_get_contents ($value);
$rndFileName = $imgPath. " /". $milliSecond. $key.". substr ($value, -3,3);
$fileurl = $imgUrl. " /". $milliSecond. $key.". substr ($value, -3,3);
if ($get _file)
{
$fp = @fopen ($rndFileName, "w");
@fwrite ($fp, $get _file);
@fclose ($FP);
}
$body = Ereg_replace ($value, $fileurl, $body);
}
$body = Addslashes ($body);
}

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