BookMaker.js 1.4

This is an option provided by BookMaker to generate PDF using Apache, PHP and PhantomJS on CentOS. 
To use PhantomJS, a dedicated server or VPS is needed. This won't work with shared hosting unless PhantomJS is supported.

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***Installing APACHE on VPS (Linux):     ***
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Install Apache if your VPS don't have Apached ready yet.

1. [prompt] yum -y install httpd

2. Then start apache and configure apache on boot time.

   [prompt] systemctl start httpd.service
   [prompt] systemctl enable httpd.service

3. Point your browser to http://your_vps_ip, this should show Apache default page.

4. If Apache default page is not shown, it may be blocked by firewall (CentOS 7), execute this command:

   [prompt] firewall-cmd --permanent --zone=public --add-service=http 
   [prompt] firewall-cmd --permanent --zone=public --add-service=https
   [prompt] firewall-cmd --reload
   
***--------------------------------------***		
***Installing PHP on VPS (Linux):        ***
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Install PHP if your VPS don't have PHP ready yet.
   
1. [prompt] yum -y install php

2. Install PHP GD library

   [prompt] yum install gd gd-devel php-gd

3. Restart apache
   
   [prompt] systemctl restart httpd.service

***--------------------------------------***		
***Installing PhantomJS on VPS (Linux):  ***
***--------------------------------------***		

1. Download PhantomJS binary distribution from PhantomJS.org. Select one that suitable for your system 
   and upload to your server.

2. Extract the file, for example in Linux:

   [prompt] tar xvf phantomjs-2.1.1-linux-x86_64.tar.bz2

3. Copy the extracted file into /usr/local/bin

   cp phantomjs-2.1.1-linux-x86_64/bin/phantomjs /usr/local/bin

   Another alternative is create a symlink to the file

   ln -s phantomjs-2.1.1-linux-x86_64/bin/phantomjs /usr/local/bin/phantomjs

4. Try run phantomjs

   [prompt] phantomjs phantomjs-2.1.1-linux-x86_64/examples/hello.js

	4a. If you encounter error:

        phantomjs: error while loading shared libraries: libfontconfig.so.1: cannot open shared object file: No such file or directory
		
		install the required library:
		
		[prompt] yum install fontconfig
		
	4b. If you encounter error:
	
		phantomjs: error while loading shared libraries: libfreetype.so.6: cannot open shared object file: No such file or directory
		
		install the required library:
		
		[prompt] yum install freetype

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***Installing GhostScript on VPS (Linux):***
***--------------------------------------***

For PDF generation, Ghostscript is needed, to install Ghostscript:

[prompt] yum install ghostscript