Fedora

Create FTP user from SSH

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Wow! amazing …… Do you want to create FTP user from linux command line SSH? First you have to install FTP daemon like vsftpd: http://www.cyberciti.biz/tips/linux-creating-ftp-account-with-vsftpds.html proftpd: http://www.cyberciti.biz/tips/linux-installing-configuring-proftpd-ftp-server.html Use below commands to create FTP user in Web accessible location # useradd -c ‘FTP USER svnlabs’ -m svnlabs -d /var/www/html/svnlabs # chmod -R 775 /var/www/html/svnlabs

Upload Large Database Table to Server

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Hello Friends, Sometime we want to upload large database table to server but phpMyAdmin have limit to upload SQL large *.sql files.. When we create database table “svnlabs” from mysql admin server make 3 files “svnlabs.frm”, “svnlabs.MYD” and “svnlabs.MYI” These files are located at “/var/lib/mysql/svnlabs”.. we can check this location by phpinfo.php We can upload … Read more

a2zVideo API

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Welcome to the a2zVideoAPI wiki! This API supports video links to get video information like Embed Code, Video Thumb, Video Title, Video Description etc. How to use a2zVideoAPI: 1. Download “api.php” from http://github.com/svnlabs/a2zVideoAPI 2. API require PHP with CURL extension.. Setup / Upload “api.php” to your web server 3. Modify “api.php” for API Video server … Read more

PHP Debug Log – Trace Errors

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Hello Friends, I read some where “Quality is not a product.. it is a process 😉 ” I think process is hard-work we do and product is final result we get. But how we make our process to get a good product, as a LAMP developer I think track processes “Debug Log” is good sort … Read more

Download youtube videos using PEAR

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PEAR have rich library to access web based resources easily… <?php $sv = new SVTube(); $sv->download(“D7cm-yu-CP0”, “svnlabs.flv”) ?> Class: SVTube.php —————————— <?php require_once ‘HTTP/Client.php’; require_once ‘HTTP/Request.php’; class SVTube { var $req; var $debug = false; var $auth = false; function download ($video_id, $video_filename) { $url = “https://www.youtube.com/watch?v=”.$video_id; $this->req =& new HTTP_Request($url); $response = $this->req->sendRequest(); if … Read more

Run Shell Commands from CGI-BIN

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Hey, here are some simple steps to run shell commands under cgi-bin using Apache web server (/var/www/cgi-bin), which is configured with cgi access. Apache CGI allows files with executable permission in cgi-bin directory treated as application and run on web browsers. We have to send the MIME type before outputting data to the web from … Read more

Create WebThumb using LAMP

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We have to install opera/firefox  first on server. Then install Xvfb for Xvfb virtual framebuffer html2image.sh ………………………. #! /bin/sh /etc/init.d/xvfb start export DISPLAY=:7 DISPLAY=:7 opera –remote ‘openURL(‘$1′)’ & sleep 20 DISPLAY=:7  import -window root $2 /etc/init.d/xvfb stop Uses: # ./html2image.sh  https://www.svnlabs.com   webthumb/svnlabs.png Open FireFox in Xvfb: firefox.sh #!/bin/sh mozilla-firefox -a firefox -remote ‘openURL(‘$1′, new-tab)’ || … Read more

Create ZIP archives with PHP script and PEAR class

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We can use PEAR to process zip files in PHP using Archive_Zip…. First set PEAR path in php include path using set_include_path Make Zipped file <?php include (‘Archive/Zip.php’);        // include PEAR ZIP package $obj = new Archive_Zip(‘test.zip’);  // zipped file name $files = array(‘svnlabs/1.gif’, ‘svnlabs/resume.doc’, ‘svnlabs/invoice.xls’);   // files add to zip if ($obj->create($files)) { echo … Read more

Stream MP3 using PHP – m3u

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M3U is a computer file format that stores multimedia playlists. <?php function m3u_stream($dir) { $mp3=””; $siteurl=”http://www.domain.com/mp3/”; $h1 = opendir($dir); while ($file = readdir($h1)) { if ($file == ‘.’ || $file == ‘..’) continue; $mp3.=$siteurl.basename($dir).”/”.$file.”\r\n”; } closedir($h1); return $mp3; } $folder = “svnlabs”; file_put_contents($folder.”.m3u”, m3u_stream($_SERVER[“DOCUMENT_ROOT”].”/mp3/”.$folder.”/”)); ?> Here “svnlabs” is a folder where all mp3 files exists… … Read more

How can we use PHP to access shared library functions?

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PHP function dl() – Loads a PHP extension at runtime <?php // Example loading an extension based on OS if (!extension_loaded(‘svnlabs’)) { if (strtoupper(substr(PHP_OS, 0, 3)) === ‘WIN’) { dl(‘php_svnlabs.dll’); } else { dl(‘svnlabs.so’); } } // Or, the PHP_SHLIB_SUFFIX constant is available as of PHP 4.3.0 if (!extension_loaded(‘svnlabs’)) { $prefix = (PHP_SHLIB_SUFFIX === ‘dll’) ? ‘php_’ : ”; dl($prefix . ‘svnlabs.’ . PHP_SHLIB_SUFFIX); } ?> We can use linux “nm” or “objdump” command to list symbols in object files… # nm -C … Read more