### Start Apache

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/DEV_CHROOTED_DEBIAN_5.0.txt

Start the Apache web server.

```bash
/etc/init.d/apache2 start
```

--------------------------------

### POST sites_aps_install_package

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/sites_aps_install_package.html

Starts the installation of a selected APS package in a given main domain web folder.

```APIDOC
## POST sites_aps_install_package

### Description
Starts installation of the selected package in the given main_domain webfolder.

### Method
POST

### Parameters
#### Input Variables
- **session_id** (string) - Required - The session ID for authentication.
- **primary_id** (int) - Required - The ID of the package or site context.
- **params** (array) - Required - An array containing installation parameters.

#### Parameters (in $params)
- **main_domain** (varchar(255)) - Required - The domain where the package should be installed.

### Response
- **instance_id** (int/boolean) - Returns the new instance ID on success, or false on failure.
```

--------------------------------

### Install Apache Dependencies

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/CHROOTED_DEBIAN_5.0.txt

Install essential dependencies required for Apache on the new server before proceeding with the migration or setup.

```bash
apt-get install debootstrap libpcre3 libaprutil1 libxml2 mime-support
```

--------------------------------

### Install Apache and PHP in chroot

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/DEV_CHROOTED_DEBIAN_5.0.txt

Install web server and PHP components, then stop Apache.

```bash
apt-get install apache2 apache2.2-common apache2-doc apache2-mpm-prefork apache2-utils libexpat1 ssl-cert libapache2-mod-php5 php5 php5-common php5-gd php5-mysql php5-imap phpmyadmin php5-cli php5-cgi libapache2-mod-fcgid apache2-suexec php-pear php-auth php5-mcrypt mcrypt php5-imagick imagemagick libapache2-mod-suphp libopenssl-ruby
/etc/init.d/apache2 stop
```

--------------------------------

### Install ISPConfig

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/DEV_CHROOTED_DEBIAN_5.0.txt

Download, extract, and run the ISPConfig installation script.

```bash
cd /tmp
wget https://www.ispconfig.org/downloads/ISPConfig-3.0.1.4-beta-2.tar.gz
tar xvfz ISPConfig-3.0.1.4-beta-2.tar.gz
cd ispconfig3_install/install/
php -q install.php
cd /tmp/
rm -rf ispconfig3_install
rm -f ISPConfig-3.0.1.4-beta-2.tar.gz
```

--------------------------------

### Install required packages

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/DEV_CHROOTED_DEBIAN_5.0.txt

Install the necessary packages for chroot and Apache support.

```bash
apt-get install debootstrap libapache2-mod-chroot
```

--------------------------------

### Install Chroot Dependencies and Environment

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/CHROOTED_DEBIAN_5.0.txt

Commands to install required packages and bootstrap the Debian chroot environment.

```shell
apt-get install debootstrap libpcre3 libaprutil1 libxml2 mime-support patch make gcc mysql-server subversion ssh openssh-server ntp ntpdate vim libdbd-mysql libdbi-perl dnsutils
apt-get install postfix postfix-mysql postfix-doc mysql-client openssl getmail4 rkhunter amavisd-new spamassassin clamav clamav-daemon zoo unzip bzip2 arj nomarch lzop cabextract apt-listchanges libnet-ldap-perl libauthen-sasl-perl clamav-docs daemon libio-string-perl libio-socket-ssl-perl libnet-ident-perl zip libnet-dns-perl pure-ftpd-common pure-ftpd-mysql quota quotatool
apt-get install courier-authdaemon courier-authlib-mysql courier-pop courier-pop-ssl courier-imap courier-imap-ssl libsasl2-2 libsasl2-modules libsasl2-modules-sql sasl2-bin libpam-mysql courier-maildrop
apt-get install bind9 bind9utils
time debootstrap --arch=amd64 lenny /var/www/html/ ftp://ftp.fr.debian.org/debian/
echo "/proc         /var/www/html/proc               proc           defaults        0       0">>/etc/fstab
echo "devpts      /var/www/html/dev/pts            devpts         defaults        0       0">>/etc/fstab
mount -a
```

--------------------------------

### Install and Configure mini_sendmail

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/CHROOTED_DEBIAN_5.0.txt

Installs mini_sendmail, a lightweight sendmail replacement, and configures PHP to use it for sending emails.

```bash
cd /tmp/
wget http://acme.com/software/mini_sendmail/mini_sendmail-1.3.6.tar.gz
tar xzf mini_sendmail-1.3.6.tar.gz
wget http://users1.leipzig.freifunk.net/~firmware-build/brcm_2_4_Broadcom_default/build/openwrt_packages/mail/mini_sendmail/patches/200-fullname.patch
patch -p0 < 200-fullname.patch
cd mini_sendmail-1.3.6
make
mv /var/www/html/usr/lib/sendmail /var/www/html/usr/lib/sendmail_old
mv /var/www/html/usr/sbin/sendmail /var/www/html/usr/sbin/sendmail_old
cp mini_sendmail /var/www/html/usr/sbin/mini_sendmail
cd /var/www/html/usr/lib/ && ln -s ../sbin/mini_sendmail sendmail
cd /var/www/html/usr/sbin && ln -s mini_sendmail sendmail
```

```bash
sed -i -e 's#^;sendmail_path =$#sendmail_path = /usr/sbin/mini_sendmail -t -i -fhosting@alojamientotecnico.com -s127.0.0.1#' /var/www/html/etc/php5/apache2/php.ini /var/www/html/etc/php5/cli/php.ini /var/www/html/etc/php5/cgi/php.ini
```

--------------------------------

### Cron Schedule Examples

Source: https://github.com/ispconfig/ispconfig3/blob/develop/interface/web/sites/templates/cron_edit.htm

Examples for setting cron job schedules. Use '*' for all values, '*/n' for every n units, or a range 'n-m'.

```text
e.g. *, */3, 10-20
```

```text
e.g. *, */2, 0, 10-12
```

```text
e.g. *, */4, 1-5
```

```text
e.g. *, 1-6
```

```text
e.g. *, 0, 1-5
```

--------------------------------

### PHP Autoinstall Configuration Example

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/AUTOUPDATE.md

A template for the PHP-based autoinstall configuration file, including database and service settings.

```php
<?php
/* Update settings */
$autoupdate['do_backup'] = 'yes';                    // yes (default), no
$autoupdate['mysql_root_password'] = 'your_password';

/* Master/Slave setup (only needed for slave servers) */
$autoupdate['mysql_master_hostname'] = 'master.example.com';
$autoupdate['mysql_master_port'] = '3306';           // default: 3306
$autoupdate['mysql_master_root_user'] = 'root';
$autoupdate['mysql_master_root_password'] = 'master_password';
$autoupdate['mysql_master_database'] = 'dbispconfig';

/* Reconfiguration options */
$autoupdate['reconfigure_permissions_in_master_database'] = 'no';  // no (default), yes
$autoupdate['reconfigure_services'] = 'yes';         // yes (default), no
$autoupdate['ispconfig_port'] = '8080';              // default: 8080
$autoupdate['create_new_ispconfig_ssl_cert'] = 'no'; // no (default), yes
$autoupdate['reconfigure_crontab'] = 'yes';          // yes (default), no

/* SSL settings */
$autoupdate['create_ssl_server_certs'] = 'y';
$autoupdate['ignore_hostname_dns'] = 'n';
$autoupdate['ispconfig_postfix_ssl_symlink'] = 'y';
$autoupdate['ispconfig_pureftpd_ssl_symlink'] = 'y';

/* Service detection - accept changes automatically */
$autoupdate['svc_detect_change_mail_server'] = 'yes';
$autoupdate['svc_detect_change_web_server'] = 'yes';
$autoupdate['svc_detect_change_dns_server'] = 'yes';
$autoupdate['svc_detect_change_xmpp_server'] = 'yes';
$autoupdate['svc_detect_change_firewall_server'] = 'yes';
$autoupdate['svc_detect_change_vserver_server'] = 'yes';
$autoupdate['svc_detect_change_db_server'] = 'yes';
?>
```

--------------------------------

### Check for Apache or PHP Installations

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/CHROOTED_DEBIAN_5.0.txt

Command to list installed packages and search for Apache or PHP related entries.

```shell
dpkg -l|egrep --color -i 'apache|php'
```

--------------------------------

### Update and install packages in chroot

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/DEV_CHROOTED_DEBIAN_5.0.txt

Update package lists and install required software inside the chroot.

```bash
apt-get update
apt-get install fakeroot --force-yes -y
apt-get install locales
```

--------------------------------

### Install ISPConfig 3

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/CHROOTED_DEBIAN_5.0.txt

Follow these commands to download and set up ISPConfig 3 from SVN. Ensure you have the necessary permissions and directory structures.

```bash
cd /tmp/
svn co svn://svn.ispconfig.org/ispconfig3 svn.ispconfig.org
```

```bash
mv /usr/local/ispconfig /var/www/html/usr/local/
ln -s /var/www/html/usr/local/ispconfig /usr/local/ispconfig
```

```bash
mv /var/www/apps /var/www/html/var/www/
mv /var/www/php-fcgi-scripts /var/www/html/var/www/
mv /var/www/ispconfig /var/www/html/var/www/
ln -s /var/www/html//var/www/ispconfig /var/www/ispconfig
ln -s /var/www/html/var/www/php-fcgi-scripts /var/www/php-fcgi-scripts
ln -s /var/www/html/var/www/apps /var/www/apps
```

```bash
cp -r /etc/{passwd,group,apt} /var/www/html/etc/
```

```bash
apache2ctl stop
apache2ctl start
```

--------------------------------

### Mount and Directory Setup for Chroot

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/CHROOTED_DEBIAN_5.0.txt

Commands to mount partitions and create necessary directory structures for the chroot environment.

```shell
mount /dev/lvm_foobar1/chroot_lv /var/www/
mkdir -p /var/www/html/var/log/apache2 /var/www/html/var/www/html
mount /dev/lvm_foobar2/apachelogs_lv /var/www/html/var/log/apache2
mount /dev/lvm_foobar3/hosting_lv /var/www/html/var/www/html
```

--------------------------------

### GET openvz_vm_get_by_client

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/openvz_vm_get_by_client.html

Retrieves a list of all virtual machines belonging to a specific client.

```APIDOC
## GET openvz_vm_get_by_client

### Description
Shows all of a client's virtual machines.

### Method
GET

### Parameters
#### Path Parameters
- **session_id** (string) - Required - The session ID for authentication.
- **client_id** (int) - Required - The ID of the client whose VMs are to be retrieved.

### Response
#### Success Response (200)
- **result** (array) - Returns an array of parameters for the target client's virtual machines.
```

--------------------------------

### Correct PHP Coding Style

Source: https://github.com/ispconfig/ispconfig3/blob/develop/CONTRIBUTING.md

Example of proper class structure using camel-case for methods and lowercase for properties.

```php
class MyClass {
    private $issue_list = [];

    private function getMyValue() {

    }
}
```

--------------------------------

### PHP: Incorrect Array Formatting Examples

Source: https://github.com/ispconfig/ispconfig3/blob/develop/CONTRIBUTING.md

Shows incorrect array formatting, including empty arrays with braces on separate lines and improperly formatted nested arrays.

```php
$array=[
];

$array = [
    1,
    4,
    35,
    23,
    345,
    11,
    221,
    'further',
    '...' 
];

$array=['conf'=>['settings'=>['window' => 'open', 'door' => 'closed]]];
```

--------------------------------

### Configure SSH Users and Apache

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/CHROOTED_DEBIAN_5.0.txt

Sets up the sshusers group, installs necessary packages within a chroot environment, and configures Apache for chroot and suexec.

```bash
echo "@sshusers       -       chroot  /var/www/html/">>/etc/security/limits.conf
chroot /var/www/html apt-get update
chroot /var/www/html apt-get install fakeroot --force-yes -y
chroot /var/www/html apt-get install locales
chroot /var/www/html dpkg-reconfigure locales
mv /usr/lib/apache2 /usr/lib/apache2_old
mv /var/log/apache2 /var/log/apache2_old
mv /var/lock/apache2 /var/lock/apache2_old
mv /var/lib/apache2 /var/lib/apache2_old
mv /usr/lib/php5 /usr/lib/php5_old
mv /etc/apache2 /etc/apache2_old
mv /etc/suphp /etc/suphp_old
chroot /var/www/html apt-get install apache2 apache2.2-common apache2-doc apache2-mpm-prefork apache2-utils libexpat1 ssl-cert libapache2-mod-php5 php5 php5-common php5-gd php5-mysql php5-imap phpmyadmin php5-cli php5-cgi libapache2-mod-fcgid apache2-suexec php-pear php-auth php5-mcrypt mcrypt php5-imagick imagemagick libapache2-mod-suphp libopenssl-ruby libapache2-mod-chroot php-apc libtimedate-perl
chroot /var/www/html /etc/init.d/apache2 stop
chroot /var/www/html a2enmod mod_chroot
chroot /var/www/html a2enmod suexec
echo "ChrootDir /var/www/html" > /var/www/html/etc/apache2/conf.d/mod_chroot.conf
sed -i -e 's#DocumentRoot /var/www/#DocumentRoot /var/www/html/#' /var/www/html/etc/apache2/sites-enabled/000-default
sed -i -e 's#x-httpd-php=php:/usr/bin/php-cgi#x-httpd-php=php:/usr/bin/php-cgi\nx-httpd-suphp=php:/usr/bin/php-cgi\nx-httpd-php=php:/usr/bin/php-cgi#' /var/www/html/etc/suphp/suphp.conf
sed -i -e 's#/var/run/apache2.pid#/var/run/apache2/apache2.pid#' /var/www/html/etc/apache2/envvars
sed -i -e 's/^"syntax on/syntax on/' /etc/vim/vimrc
sed -i -e 's/^"syntax on/syntax on/' /var/www/html/etc/vim/vimrc
chown root:root /var/www/html/etc/apache2/ && chmod 700 /var/www/html/etc/apache2/
chmod 711 /var/www/html/etc/php5/
```

--------------------------------

### Initialize Autoinstall Configuration

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/AUTOUPDATE.md

Copy the sample configuration file to the server's library directory to begin customization.

```bash
cp /usr/local/ispconfig/docs/autoinstall_samples/autoinstall.conf_sample.php /usr/local/ispconfig/server/lib/autoinstall.conf.php
```

--------------------------------

### Enter chroot environment

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/DEV_CHROOTED_DEBIAN_5.0.txt

Switch to the chroot environment.

```bash
chroot /var/www
```

--------------------------------

### Add OpenVZ VM from Template

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/openvz_vm_add_from_template.html

Use this function to set up a virtual machine on the first available IP address using templates. It requires a session ID, client ID, ostemplate ID, and template ID. An optional array of override parameters can be provided.

```php
openvz_vm_add_from_template($session_id, $client_id, $ostemplate_id, $template_id, $override_params = array());
```

--------------------------------

### Create chroot environment

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/DEV_CHROOTED_DEBIAN_5.0.txt

Initialize the chroot environment using debootstrap.

```bash
debootstrap lenny /var/www/ ftp://ftp.fr.debian.org/debian/
```

--------------------------------

### GET sites_web_subdomain_get

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/sites_web_subdomain_get.html

Retrieves information about a specific web subdomain from the ISPConfig system.

```APIDOC
## GET sites_web_subdomain_get

### Description
Retrieves information about a web subdomain.

### Method
GET

### Parameters
#### Path Parameters
- **session_id** (string) - Required - The session ID obtained from login.
- **primary_id** (int) - Required - The ID of the web subdomain to retrieve.

### Response
#### Success Response (200)
- **data** (array) - Returns all fields and values of the chosen web subdomain.
```

--------------------------------

### GET dns_srv_get

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/dns_srv_get.html

Retrieves information about a specific DNS SRV resource record.

```APIDOC
## GET dns_srv_get

### Description
Retrieves information about a target DNS SRV resource record.

### Parameters
#### Path Parameters
- **session_id** (string) - Required - The session ID obtained from login.
- **primary_id** (int) - Required - The ID of the DNS SRV record to retrieve.

### Response
#### Success Response (200)
- **record** (array) - Returns all fields and values of the chosen DNS SRV resource record.
```

--------------------------------

### Initialize and Configure System Charts

Source: https://github.com/ispconfig/ispconfig3/blob/develop/interface/web/dashboard/dashlets/templates/metrics.htm

Initializes multiple line charts for system metrics and defines the createChart function using the Chart.js library.

```javascript
createChart('loadchart', '{tmpl_var name="loadchart_label"}', [{tmpl_var name='label'}], [{tmpl_var name='loadchart_data'}]); createChart('memchart', '{tmpl_var name="memchart_label"}', [{tmpl_var name='label'}], [{tmpl_var name='memchart_data'}]); createChart('rxchart', '{tmpl_var name="rxchart_label"}', [{tmpl_var name='label'}], [{tmpl_var name='rxchart_data'}]); createChart('txchart', '{tmpl_var name="txchart_label"}', [{tmpl_var name='label'}], [{tmpl_var name='txchart_data'}]); function createChart(chartname, label, labels, data) { var ctx = document.getElementById(chartname).getContext('2d'); var chart = new Chart(ctx, { type: 'line', // Type of chart data: { labels: labels, // Empty array to remove labels datasets: [{ label: label, // Name of the dataset data: data, // Data points borderWidth: 1, tension: 0.4, // Tension for cubic interpolation cubicInterpolationMode: 'default', // Can be 'default' or 'monotone' borderColor: 'rgb(75, 192, 192)', // Color of the line backgroundColor: 'rgba(75, 192, 192, 0.2)', // Color for filling the area below the line fill: true // Enable fill below the line }] }, options: { scales: { x: { display: false, // Hide the x-axis }, y: { beginAtZero: true // Start y-axis at zero } }, plugins: { legend: { labels: { generateLabels: function(chart) { const data = chart.data; return data.datasets.map(function(dataset, i) { return { text: dataset.label, fillStyle: 'white', // Set to empty string to hide the colored box hidden: !chart.isDatasetVisible(i), lineCap: dataset.borderCapStyle, lineDash: dataset.borderDash, lineDashOffset: dataset.borderDashOffset, lineJoin: dataset.borderJoinStyle, lineWidth: dataset.borderWidth, strokeStyle: 'white', pointStyle: 'white', // Set to empty string to hide the point style datasetIndex: i }; }); } } } } } }); }
```

--------------------------------

### GET /dns_rr_get_all_by_zone

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/dns_rr_get_all_by_zone.html

Retrieves all resource records for a specified DNS zone ID.

```APIDOC
## GET dns_rr_get_all_by_zone

### Description
Shows information about a zone's resource records.

### Method
GET

### Parameters
#### Path Parameters
- **session_id** (string) - Required - The session ID obtained from login.
- **zone_id** (int) - Required - The ID of the DNS zone to retrieve records for.

### Response
#### Success Response (200)
- **record** (array) - Returns a record of the zone's parameter values.
```

--------------------------------

### Configure PHP and Apache paths

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/DEV_CHROOTED_DEBIAN_5.0.txt

Move configuration files and create symlinks for PHP and Apache.

```bash
rm -rf /var/www/etc/php5/cgi/
mv -f /etc/php5/cgi/ /var/www/etc/php5/
ln -s /var/www/etc/php5/cgi /etc/php5/

rm -rf /var/www/etc/php5/apache2/
mv -f /etc/php5/apache2/ /var/www/etc/php5/
ln -s /var/www/etc/php5/apache2 /etc/php5/

ln -s /var/www/var/run/apache2.pid /var/run/apache2.pid
```

--------------------------------

### Generate Autoinstall Configuration Script

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/AUTOUPDATE.md

Execute the helper script to automatically generate an autoinstall configuration file based on current system settings.

```bash
/usr/local/ispconfig/server/scripts/generate_autoinstall_conf.sh
```

--------------------------------

### GET dns_ptr_get

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/dns_ptr_get.html

Retrieves information about a specific DNS PTR resource record.

```APIDOC
## GET dns_ptr_get

### Description
Retrieves information about target dns ptr resource record.

### Method
GET

### Parameters
#### Path Parameters
- **session_id** (string) - Required - The session ID obtained from login.
- **primary_id** (int) - Required - The ID of the DNS PTR record to retrieve.

### Response
#### Success Response (200)
- **result** (array) - Returns all fields and values of the chosen dns ptr resource record.
```

--------------------------------

### DNS CNAME Get

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/dns_cname_get.html

Retrieves information about a specific DNS CNAME record.

```APIDOC
## dns_cname_get

### Description
Retrieves information about target dns cname resource record.

### Method
POST (Assumed, as it's a function call)

### Endpoint
/remote/ (Assumed, typical for remote APIs)

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
- **session_id** (string) - Required - The session ID for authentication.
- **primary_id** (integer) - Required - The ID of the DNS CNAME record to retrieve.

### Request Example
```json
{
  "session_id": "your_session_id",
  "primary_id": 123
}
```

### Response
#### Success Response (200)
- **all fields and values** (object) - All fields and values of the chosen dns cname resource record.

#### Response Example
```json
{
  "return": {
    "id": "123",
    "name": "www.example.com.",
    "type": "CNAME",
    "data": "example.com.",
    "ttl": "86400"
  }
}
```
```

--------------------------------

### POST openvz_vm_add_from_template

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/openvz_vm_add_from_template.html

Creates a new OpenVZ virtual machine based on specified OS and hardware templates.

```APIDOC
## POST openvz_vm_add_from_template

### Description
Sets up a virtual machine on the first available IP by using templates.

### Method
POST

### Parameters
#### Input Variables
- **session_id** (string) - Required - The session ID for authentication.
- **client_id** (int) - Required - The ID of the client owning the VM.
- **ostemplate_id** (int) - Required - The ID of the OS template to use.
- **template_id** (int) - Required - The ID of the hardware template to use.
- **override_params** (array) - Optional - Additional parameters to override template defaults.

### Response
- **vm_id** (int) - Returns the ID of the newly created virtual machine.
```

--------------------------------

### GET dns_aaaa_get

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/dns_aaaa_get.html

Retrieves information about a specific IPv6 DNS resource record.

```APIDOC
## GET dns_aaaa_get

### Description
Retrieves information about target dns IPv6 resource record.

### Method
GET

### Endpoint
dns_aaaa_get

### Parameters
#### Path Parameters
- **session_id** (string) - Required - The session ID obtained from login.
- **primary_id** (int) - Required - The ID of the DNS AAAA record to retrieve.

### Response
#### Success Response (200)
- **record** (array) - Returns all fields and values of the chosen dns IPv6 resource record.
```

--------------------------------

### GET dns_a_get

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/dns_a_get.html

Retrieves information about a target DNS IPv4 resource record.

```APIDOC
## GET dns_a_get

### Description
Retrieves information about target dns IPv4 resource record.

### Method
GET

### Parameters
#### Path Parameters
- **session_id** (string) - Required - The session ID obtained from login.
- **primary_id** (int) - Required - The ID of the DNS A record to retrieve.

### Response
#### Success Response (200)
- **record** (array) - Returns all fields and values of the chosen dns IPv4 resource record.
```

--------------------------------

### GET dns_zone_get_by_user

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/dns_zone_get_by_user.html

Retrieves a record of DNS zones for a specific client on a specific server.

```APIDOC
## POST dns_zone_get_by_user

### Description
Shows information about a client's DNS zones.

### Method
POST

### Parameters
#### Path Parameters
- **session_id** (string) - Required - The session ID obtained from login.
- **client_id** (int) - Required - The ID of the client.
- **server_id** (int) - Required - The ID of the server.

### Response
#### Success Response (200)
- **record** (array) - Returns a record of parameters of the client's zones, including id and origin.
```

--------------------------------

### DNS Alias Get

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/dns_alias_get.html

Retrieves information about a DNS server-side alias resource record.

```APIDOC
## GET /dns_alias_get

### Description
Retrieves information about a DNS server-side alias resource record.

### Method
GET

### Endpoint
/dns_alias_get

### Parameters
#### Query Parameters
- **session_id** (string) - Required - The session ID for authentication.
- **primary_id** (integer) - Required - The ID of the DNS alias record.

### Response
#### Success Response (200)
- **alias_record** (object) - Contains all fields and values of the chosen DNS alias resource record.
```

--------------------------------

### Create symlinks for chroot

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/DEV_CHROOTED_DEBIAN_5.0.txt

Set up necessary symlinks within the chroot directory structure.

```bash
cd /var/www/var/
rm -rf /var/www/var/www
ln -s / www
```

--------------------------------

### Client Get API

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/client_get.html

Retrieves detailed information about a specific client using their ID.

```APIDOC
## client_get($session_id, $client_id)

### Description
Retrieves information about a client.

### Method
POST

### Endpoint
/api/client/get

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
- **session_id** (string) - Required - The session ID for authentication.
- **client_id** (integer) - Required - The ID of the client to retrieve.

### Request Example
```json
{
  "session_id": "your_session_id",
  "client_id": 123
}
```

### Response
#### Success Response (200)
- **client_data** (object) - Contains all fields and values of the chosen client.

#### Response Example
```json
{
  "success": true,
  "message": "Client data retrieved successfully.",
  "data": {
    "client_id": 123,
    "customer_no": "C1001",
    "company_name": "Example Corp",
    "contact_name": "John Doe",
    "email": "john.doe@example.com"
    // ... other client fields
  }
}
```
```

--------------------------------

### Run dist-upgrade

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/DEV_CHROOTED_DEBIAN_5.0.txt

Perform a distribution upgrade inside the chroot.

```bash
fakeroot apt-get dist-upgrade
```

--------------------------------

### GET /sites_aps_instance_get

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/sites_aps_instance_get.html

Retrieves the record of a specific APS instance based on the provided primary ID.

```APIDOC
## GET sites_aps_instance_get

### Description
Gets the record of a given APS instance ID.

### Method
POST (Remote API call)

### Endpoint
sites_aps_instance_get

### Parameters
#### Path Parameters
- **session_id** (string) - Required - The session ID obtained from login.
- **primary_id** (integer) - Required - The ID of the APS instance to retrieve.

### Response
#### Success Response (200)
- **record** (array) - Returns the record of the APS instance.
```

--------------------------------

### GET openvz_get_free_ip

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/openvz_get_free_ip.html

Retrieves a list of unreserved IP addresses available for OpenVZ virtual machines.

```APIDOC
## GET openvz_get_free_ip

### Description
Shows the unreserved IPs for openvz virtual machines.

### Method
GET

### Parameters
#### Path Parameters
- **session_id** (string) - Required - The session ID obtained from login.
- **server_id** (integer) - Optional - The ID of the server to check. Defaults to 0.

### Response
#### Success Response (200)
- **IPs** (array) - Returns the IPs available for an openvz virtual machine.
```

--------------------------------

### Initialize ISPConfig Charts

Source: https://github.com/ispconfig/ispconfig3/blob/develop/interface/web/monitor/templates/show_sys_state.htm

These lines of code demonstrate how to call the `createChart` function to initialize different charts for load, memory, received data, and transmitted data. Each call specifies a unique chart ID, a label, and the data arrays.

```javascript
createChart('loadchart', '{tmpl_var name="loadchart_label"}', [{tmpl_var name='label'}], [{tmpl_var name='loadchart_data'}]); createChart('memchart', '{tmpl_var name="memchart_label"}', [{tmpl_var name='label'}], [{tmpl_var name='memchart_data'}]); createChart('rxchart', '{tmpl_var name="rxchart_label"}', [{tmpl_var name='label'}], [{tmpl_var name='rxchart_data'}]); createChart('txchart', '{tmpl_var name="txchart_label"}', [{tmpl_var name='label'}], [{tmpl_var name='txchart_data'}]);
```

--------------------------------

### GET get_function_list

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/get_function_list.html

Retrieves a list of all available remote API functions for the ISPConfig 3 system.

```APIDOC
## GET get_function_list

### Description
Shows all available remote API functions.

### Method
GET

### Endpoint
get_function_list($session_id)

### Parameters
#### Path Parameters
- **session_id** (string) - Required - The session ID obtained from the login process.

### Response
#### Success Response (200)
- **functions** (array) - A record of all available remote API functions.
```

--------------------------------

### Enable mod_chroot

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/DEV_CHROOTED_DEBIAN_5.0.txt

Enable the Apache chroot module and configure the root directory.

```bash
a2enmod mod_chroot
echo "ChrootDir /var/www" > /etc/apache2/conf.d/mod_chroot.conf
```

--------------------------------

### DNS Zone Get

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/dns_zone_get.html

Retrieves information about a specific DNS zone using its primary ID.

```APIDOC
## DNS Zone Get

### Description
Retrieves information about a dns zone.

### Method
POST

### Endpoint
/remote/index.php

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
- **session_id** (string) - Required - The session ID for authentication.
- **primary_id** (integer) - Required - The primary ID of the DNS zone to retrieve.

### Request Example
```json
{
  "session_id": "your_session_id",
  "primary_id": 123
}
```

### Response
#### Success Response (200)
- **zone_data** (object) - Contains all fields and values of the chosen DNS zone.

#### Response Example
```json
{
  "zone_data": {
    "id": "123",
    "server_id": "1",
    "zone": "example.com",
    "created_at": "2023-01-01 10:00:00",
    "updated_at": "2023-01-01 10:00:00"
  }
}
```
```

--------------------------------

### Migrate Web Directories with rsync

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/CHROOTED_DEBIAN_5.0.txt

Use rsync within a screen session for efficient and robust migration of web directories to a new server. This command preserves file attributes and permissions.

```bash
screen
time rsync -a --progress root@host1:/var/www/ /var/www/
```

--------------------------------

### PHP: Incorrect Old Array Syntax

Source: https://github.com/ispconfig/ispconfig3/blob/develop/CONTRIBUTING.md

Examples of the deprecated old array syntax (`array()`) which should not be used.

```php
$var = array();

$var2 = array(
    'conf' => array(
        'setting1' => 'value1'
    )
);
```

--------------------------------

### Configure fstab mountpoints

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/DEV_CHROOTED_DEBIAN_5.0.txt

Add proc and devpts mountpoints to the fstab file.

```bash
echo "/proc         /var/www/proc               proc           defaults        0       0">>/etc/fstab
echo "devpts      /var/www/dev/pts            devpts         defaults        0       0">>/etc/fstab
```

--------------------------------

### Create Symbolic Links for Apache and PHP

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/CHROOTED_DEBIAN_5.0.txt

Establishes necessary symbolic links to ensure proper functioning of Apache, PHP, and related modules within the chroot environment.

```bash
ln -s /var/www/html/etc/apache2 /etc/apache2
ln -s /var/www/html/etc/suphp /etc/suphp
ln -s /var/www/html/var/run/apache2 /var/run/apache2
ln -s /var/www/html/var/run/apache2.pid /var/run/apache2.pid
ln -s /var/www/html/usr/sbin/apache2ctl /usr/sbin/apache2ctl
ln -s /var/www/html/usr/sbin/apache2 /usr/sbin/apache2
ln -s /var/www/html/usr/lib/apache2 /usr/lib/apache2
ln -s /var/www/html/usr/sbin/a2enmod /usr/sbin/a2enmod
ln -s /var/www/html/usr/sbin/a2dismod /usr/sbin/a2dismod
ln -s /var/www/html/usr/sbin/a2ensite /usr/sbin/a2ensite
ln -s /var/www/html/usr/sbin/a2dissite /usr/sbin/a2dissite
ln -s /var/www/html/var/log/apache2 /var/log/apache2
ln -s /var/www/html/var/lock/apache2 /var/lock/apache2
ln -s /var/www/html/var/lib/apache2 /var/lib/apache2
ln -s /var/www/html/usr/lib/php5 /usr/lib/php5
ln -s /var/www/html/etc/init.d/apache2 /etc/init.d/apache2
ln -s /var/www/html/usr/bin/php5 /usr/bin/php5
ln -s /var/www/html/etc/alternatives/php /etc/alternatives/php
ln -s /var/www/html/usr/bin/php /usr/bin/php
ln -s /var/www/html/etc/php5 /etc/php5
```

--------------------------------

### GET /openvz_template_get

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/openvz_template_get.html

Retrieves information about an OpenVZ template using the provided session ID and template ID.

```APIDOC
## POST openvz_template_get

### Description
Retrieves information about an openvz template.

### Method
POST

### Endpoint
openvz_template_get

### Parameters
#### Path Parameters
- **session_id** (string) - Required - The session ID obtained from login.
- **template_id** (int) - Required - The ID of the OpenVZ template to retrieve.

### Response
#### Success Response (200)
- **template_data** (array) - Returns all fields and values of the chosen template.
```

--------------------------------

### GET openvz_ip_get

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/openvz_ip_get.html

Retrieves information about an OpenVZ IP address using the session ID and IP ID.

```APIDOC
## GET openvz_ip_get

### Description
Retrieves information about an openvz ip.

### Method
GET

### Parameters
#### Path Parameters
- **session_id** (string) - Required - The session ID obtained from login.
- **ip_id** (int) - Required - The ID of the OpenVZ IP to retrieve.

### Response
#### Success Response (200)
- **result** (array) - Returns all fields and values of the chosen ip.
```

--------------------------------

### GET mail_spamfilter_whitelist_get

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/mail_spamfilter_whitelist_get.html

Retrieves information about a specific mailing spamfilter whitelist entry using its primary ID.

```APIDOC
## POST mail_spamfilter_whitelist_get

### Description
Retrieves information about a mailing spamfilter whitelist entry.

### Method
POST

### Parameters
#### Path Parameters
- **session_id** (string) - Required - The session ID obtained from login.
- **primary_id** (int) - Required - The ID of the spamfilter whitelist entry.

### Response
#### Success Response (200)
- **Returns** (array) - Returns all fields and values of the chosen spamfilter whitelist entry.
```

--------------------------------

### POST client_templates_get_all

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/client_templates_get_all.html

Retrieves a list of all client templates defined in the ISPConfig system.

```APIDOC
## POST client_templates_get_all

### Description
Returns all client templates available in the system.

### Method
POST

### Parameters
#### Request Body
- **session_id** (string) - Required - The session ID obtained from the login function.

### Response
#### Success Response (200)
- **result** (array) - An array containing the parameter values of all client templates.
```

--------------------------------

### sites_aps_instance_delete

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/sites_aps_instance_delete.html

Starts the deletion of a selected APS instance. The associated database will not be deleted if the 'keep_database' parameter is set to true.

```APIDOC
## sites_aps_instance_delete

### Description
Starts deletion of the selected APS instance. If param keep_database is set true, database will not be deleted.

### Method
POST (Assumed, as it modifies data)

### Endpoint
/api/v1/sites/aps_instance/delete

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
- **session_id** (string) - Required - The session ID for authentication.
- **primary_id** (string) - Required - The ID of the APS instance to delete.
- **params** (object) - Optional - Additional parameters for deletion.
  - **keep_database** (boolean) - Optional - If true, the database will not be deleted.
```

--------------------------------

### Initialize ispconfigSearch jQuery Plugin

Source: https://github.com/ispconfig/ispconfig3/blob/develop/interface/web/dns/templates/dns_slave_edit.htm

Configures search functionality for DNS input fields using the ispconfigSearch plugin.

```javascript
jQuery('#ns').ispconfigSearch({ dataSrc: '/dns/ajax_get_json.php?type=get_ipv4', resultsLimit: '$ <tmpl_var name="globalsearch_resultslimit_of_txt"> % <tmpl_var name="globalsearch_resultslimit_results_txt">', ResultsTextPrefix: '<tmpl_var name="globalsearch_suggestions_text_txt">', noResultsText: '<tmpl_var name="globalsearch_noresults_text_txt">', noResultsLimit: '<tmpl_var name="globalsearch_noresults_limit_txt">', minChars: 0, cssPrefix: 'df-', fillSearchField: true, fillSearchFieldWith: 'fill_text', searchFieldWatermark: '', resultBoxPosition: '' });
```

```javascript
jQuery('#xfer').ispconfigSearch({ dataSrc: '/dns/ajax_get_json.php?type=get_ipv4', resultsLimit: '$ <tmpl_var name="globalsearch_resultslimit_of_txt"> % <tmpl_var name="globalsearch_resultslimit_results_txt">', ResultsTextPrefix: '<tmpl_var name="globalsearch_suggestions_text_txt">', noResultsText: '<tmpl_var name="globalsearch_noresults_text_txt">', noResultsLimit: '<tmpl_var name="globalsearch_noresults_limit_txt">', minChars: 0, cssPrefix: 'df-', fillSearchField: true, fillSearchFieldWith: 'fill_text', searchFieldWatermark: '', resultBoxPosition: '' });
```

--------------------------------

### Incorrect PHP Coding Style

Source: https://github.com/ispconfig/ispconfig3/blob/develop/CONTRIBUTING.md

Example of discouraged class structure using snake-case for methods and PascalCase for properties.

```php
class my_class {
    private $IssueList = [];

    private function get_my_value() {

    }
}
```

--------------------------------

### Initialize ISPConfig Global JavaScript Settings

Source: https://github.com/ispconfig/ispconfig3/blob/develop/interface/web/themes/default/templates/main.tpl.htm

Configures global UI behaviors such as tab change warnings and search functionality upon document readiness.

```javascript
//$('.ttip').tipsy({live: true, gravity: 'ne', html: true}); ISPConfig.tabChangeDiscard = '<tmpl_var name="tabchange_discard_enabled">'; ISPConfig.tabChangeWarning = '<tmpl_var name="tabchange_warning_enabled">'; ISPConfig.tabChangeWarningTxt = '<tmpl_var name="global_tabchange_warning_txt">'; ISPConfig.tabChangeDiscardTxt = '<tmpl_var name="global_tabchange_discard_txt">'; <tmpl_if name="use_loadindicator" value="y">ISPConfig.setOption('useLoadIndicator', true);</tmpl_if> <tmpl_if name="use_combobox" value="y">ISPConfig.setOption('useComboBox', true);</tmpl_if> $(document).ready(function() { $('#globalsearch').ispconfigSearch({ dataSrc: '/dashboard/ajax_get_json.php?type=globalsearch', resultsLimit: '$ <tmpl_var name="globalsearch_resultslimit_of_txt"> % <tmpl_var name="globalsearch_resultslimit_results_txt">', noResultsText: '<tmpl_var name="globalsearch_noresults_text_txt">', noResultsLimit: '<tmpl_var name="globalsearch_noresults_limit_txt">', searchFieldWatermark: '<tmpl_var name="globalsearch_searchfield_watermark_txt">', resultBoxPosition: '' }); ISPConfig.loadInitContent(); }); //-->
```

--------------------------------

### Access Server Web Configuration

Source: https://github.com/ispconfig/ispconfig3/blob/develop/CONTRIBUTING.md

Retrieve server-specific web configuration settings. Requires the server ID and the 'web' module name. Ensure 'ini_parser' and 'getconf' plugins are loaded.

```php
$app->uses('ini_parser,getconf');
$web_config = $app->getconf->get_server_config($server_id,'web');
```

--------------------------------

### Mount filesystems

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/DEV_CHROOTED_DEBIAN_5.0.txt

Mount all filesystems defined in fstab.

```bash
mount -a
```

--------------------------------

### PHP: Incorrect Spacing and Parentheses Usage

Source: https://github.com/ispconfig/ispconfig3/blob/develop/CONTRIBUTING.md

Examples of incorrect spacing and parentheses usage, violating the established coding standards.

```php
if ($variable===$condition) {

}

while(($condition!==false||$condition2===true))&&$n<=15){

}
```

--------------------------------

### Update ISPConfig 3.3.1p1 via CLI

Source: https://github.com/ispconfig/ispconfig3/blob/develop/RELEASE.md

Execute these commands as the root user to download and run the update script.

```bash
cd /tmp
wget https://www.ispconfig.org/downloads/ISPConfig-3.3.1p1.tar.gz
tar xvfz ISPConfig-3.3.1p1.tar.gz
cd ispconfig3_install/install
php -q update.php
```

--------------------------------

### Execute Unattended Update

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/AUTOUPDATE.md

Run the update process using the specified autoinstall configuration file via script or CLI.

```bash
ispconfig_update.sh --autoinstall=/usr/local/ispconfig/server/lib/autoinstall.conf.php
```

```bash
ispc update --autoinstall=/usr/local/ispconfig/server/lib/autoinstall.conf.php
```

--------------------------------

### GET dns_rp_get

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/dns_rp_get.html

Retrieves information about a specific DNS RP resource record using the session ID and primary ID.

```APIDOC
## POST dns_rp_get

### Description
Retrieves information about target dns rp resource record.

### Method
POST

### Endpoint
dns_rp_get

### Parameters
#### Path Parameters
- **session_id** (string) - Required - The session ID obtained from login.
- **primary_id** (int) - Required - The ID of the DNS RP resource record.

### Response
#### Success Response (200)
- **Returns** (array) - Returns all fields and values of the chosen dns rp resource record.
```

--------------------------------

### DNS DS Get Record

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/dns_ds_get.html

Retrieves information about a specific DNS DS resource record using its primary ID.

```APIDOC
## DNS DS Get Record

### Description
Retrieves information about target dns ds resource record.

### Method
POST

### Endpoint
/api/dns/dns_ds_get

### Parameters
#### Path Parameters
None

#### Query Parameters
None

#### Request Body
- **session_id** (string) - Required - The session ID for authentication.
- **primary_id** (integer) - Required - The primary ID of the DNS DS record to retrieve.

### Request Example
```json
{
  "session_id": "your_session_id",
  "primary_id": 123
}
```

### Response
#### Success Response (200)
- **dns_ds_record** (object) - Contains all fields and values of the chosen dns ds resource record.

#### Response Example
```json
{
  "dns_ds_record": {
    "id": "123",
    "server_id": "1",
    "rid": "12345",
    "key_tag": "123",
    "algorithm": "13",
    "digest_type": "2",
    "digest": "abcdef1234567890..."
  }
}
```
```

--------------------------------

### system_config_get API

Source: https://github.com/ispconfig/ispconfig3/blob/develop/remoting_client/API-docs/system_config_get.html

Retrieves system configuration settings. You can fetch an entire section or a specific key within a section.

```APIDOC
## system_config_get

### Description
Returns system config by section and optional key.

### Method
POST

### Endpoint
/api/v1/system_config_get

### Parameters
#### Path Parameters
None.

#### Query Parameters
None.

#### Request Body
- **session_id** (string) - Required - The session ID obtained after successful authentication.
- **section** (string) - Required - The configuration section to retrieve (e.g., 'server', 'mail').
- **key** (string) - Optional - The specific configuration key within the section to retrieve. If omitted, the entire section is returned.

### Request Example
```json
{
  "session_id": "your_session_id",
  "section": "server",
  "key": "webserver_type"
}
```

### Response
#### Success Response (200)
- **data** (array|string) - Returns an array with the system config's section values, or a string with the value if a specific config key was requested.

#### Response Example
```json
{
  "status": "success",
  "data": "nginx"
}
```

#### Error Response (400/500)
- **status** (string) - "error"
- **message** (string) - Error description.
```

--------------------------------

### Reconfigure locales

Source: https://github.com/ispconfig/ispconfig3/blob/develop/docs/under_development/DEV_CHROOTED_DEBIAN_5.0.txt

Run the locale reconfiguration tool.

```bash
dpkg-reconfigure locales
```