<a href="https://console.cloud.google.com/apis/credentials">Get Your Api Credentials Here</a> <a href="https://calendar.google.com/calendar">Get your Calender ID</a> <?php include_once("wp-load.php"); function get_calender_events() { $params = array(); /*Get current date*/ $current_date = date('Y-m-d H:i:s'); /*Convert it to google calendar's rfc_format */ $rfc_format = date("c", strtotime($current_date)); $params[] = 'orderBy=startTime'; $params[] ='maxResults=100'; $params[] = 'timeMin='.urlencode($rfc_format); $url_param = ''; foreach($params as $param) { $url_param.= '&'.$param; } $calender_id = "calender_id"; $client_key = "client_key"; $url = "https://www.googleapis.com/calendar/v3/calendars/".$calender_id."/events?key=".$client_key."&singleEvents=true".$url_param; $list_events = wp_remote_post($url, ...
Download any file in php
--------------------------------
1.index.php
2.download.php
1.index.php
<html>
<head>
<title>Home</title>
</head>
<body>
<a href="download.php?filename=file_1.pdf">Download</a>
</body>
</html>
2.download.php
<?php
// If user click the download link
if(isset($_GET['filename'])){
// The directory of downloadable files
// This directory should be unaccessible from web
$file_dir="";
// Replace the slash and backslash character with empty string
// The slash and backslash character can be dangerous
$file_name=str_replace("/", "", $_GET['filename']);
$file_name=str_replace("\\", "", $file_name);
// If the requested file is exist
if(file_exists($file_dir.$file_name)){
// Get the file size
$file_size=filesize($file_dir.$file_name);
// Open the file
$fh=fopen($file_dir.$file_name, "r");
// Download speed in KB/s
$speed=5;
// Initialize the range of bytes to be transferred
$start=0;
$end=$file_size-1;
// Check HTTP_RANGE variable
if(isset($_SERVER['HTTP_RANGE']) &&
preg_match('/^bytes=(\d+)-(\d*)/', $_SERVER['HTTP_RANGE'], $arr)){
// Starting byte
$start=$arr[1];
if($arr[2]){
// Ending byte
$end=$arr[2];
}
}
// Check if starting and ending byte is valid
if($start>$end || $start>=$file_size){
header("HTTP/1.1 416 Requested Range Not Satisfiable");
header("Content-Length: 0");
}
else{
// For the first time download
if($start==0 && $end==$file_size){
// Send HTTP OK header
header("HTTP/1.1 200 OK");
}
else{
// For resume download
// Send Partial Content header
header("HTTP/1.1 206 Partial Content");
// Send Content-Range header
header("Content-Range: bytes ".$start."-".$end."/".$file_size);
}
// Bytes left
$left=$end-$start+1;
// Send the other headers
header("Content-Type: application/octet-stream");
header("Accept-Ranges: bytes");
// Content length should be the bytes left
header("Content-Length: ".$left);
header("Content-Disposition: attachment; filename=".$file_name);
// Read file from the given starting bytes
fseek($fh, $start);
// Loop while there are bytes left
while($left>0){
// Bytes to be transferred
// according to the defined speed
$bytes=$speed*1024;
// Read file per size
echo fread($fh, $bytes);
// Flush the content to client
flush();
// Substract bytes left with the tranferred bytes
$left-=$bytes;
// Delay for 1 second
sleep(1);
}
}
fclose($fh);
}
else{
// If the requested file is not exist
// Display error message
echo "File not found!";
}
exit();
}
?>
--------------------------------
1.index.php
2.download.php
1.index.php
<html>
<head>
<title>Home</title>
</head>
<body>
<a href="download.php?filename=file_1.pdf">Download</a>
</body>
</html>
2.download.php
<?php
// If user click the download link
if(isset($_GET['filename'])){
// The directory of downloadable files
// This directory should be unaccessible from web
$file_dir="";
// Replace the slash and backslash character with empty string
// The slash and backslash character can be dangerous
$file_name=str_replace("/", "", $_GET['filename']);
$file_name=str_replace("\\", "", $file_name);
// If the requested file is exist
if(file_exists($file_dir.$file_name)){
// Get the file size
$file_size=filesize($file_dir.$file_name);
// Open the file
$fh=fopen($file_dir.$file_name, "r");
// Download speed in KB/s
$speed=5;
// Initialize the range of bytes to be transferred
$start=0;
$end=$file_size-1;
// Check HTTP_RANGE variable
if(isset($_SERVER['HTTP_RANGE']) &&
preg_match('/^bytes=(\d+)-(\d*)/', $_SERVER['HTTP_RANGE'], $arr)){
// Starting byte
$start=$arr[1];
if($arr[2]){
// Ending byte
$end=$arr[2];
}
}
// Check if starting and ending byte is valid
if($start>$end || $start>=$file_size){
header("HTTP/1.1 416 Requested Range Not Satisfiable");
header("Content-Length: 0");
}
else{
// For the first time download
if($start==0 && $end==$file_size){
// Send HTTP OK header
header("HTTP/1.1 200 OK");
}
else{
// For resume download
// Send Partial Content header
header("HTTP/1.1 206 Partial Content");
// Send Content-Range header
header("Content-Range: bytes ".$start."-".$end."/".$file_size);
}
// Bytes left
$left=$end-$start+1;
// Send the other headers
header("Content-Type: application/octet-stream");
header("Accept-Ranges: bytes");
// Content length should be the bytes left
header("Content-Length: ".$left);
header("Content-Disposition: attachment; filename=".$file_name);
// Read file from the given starting bytes
fseek($fh, $start);
// Loop while there are bytes left
while($left>0){
// Bytes to be transferred
// according to the defined speed
$bytes=$speed*1024;
// Read file per size
echo fread($fh, $bytes);
// Flush the content to client
flush();
// Substract bytes left with the tranferred bytes
$left-=$bytes;
// Delay for 1 second
sleep(1);
}
}
fclose($fh);
}
else{
// If the requested file is not exist
// Display error message
echo "File not found!";
}
exit();
}
?>
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