miniflux-legacy/vendor/fguillot/picofeed/docs/config.markdown

Configuration

How to use the Config object

To change the default parameters, you have to use the Config class. Create a new instance and pass it to the Reader object like that:

use PicoFeed\Reader\Reader;
use PicoFeed\Config\Config;

$config = new Config;
$config->setClientUserAgent('My custom RSS Reader')
       ->setProxyHostname('127.0.0.1')
       ->setProxyPort(8118);

$reader = new Reader($config);
...

HTTP Client parameters

Connection timeout

• Method name: setClientTimeout()
• Default value: 10 seconds
• Argument value: number of seconds (integer)

$config->setClientTimeout(20); // 20 seconds

User Agent

• Method name: setClientUserAgent()
• Default value: PicoFeed (https://github.com/fguillot/picoFeed)
• Argument value: string

$config->setClientUserAgent('My RSS reader');

Maximum HTTP redirections

• Method name: setMaxRedirections()
• Default value: 5
• Argument value: integer

$config->setMaxRedirections(10);

Maximum HTTP body response size

• Method name: setMaxBodySize()
• Default value: 2097152 (2MB)
• Argument value: value in bytes (integer)

$config->setMaxBodySize(10485760); // 10MB

Proxy hostname

• Method name: setProxyHostname()
• Default value: empty
• Argument value: string

$config->setProxyHostname('proxy.example.org');

Proxy port

• Method name: setProxyPort()
• Default value: 3128
• Argument value: port number (integer)

$config->setProxyPort(8118);

Proxy username

• Method name: setProxyUsername()
• Default value: empty
• Argument value: string

$config->setProxyUsername('myuser');

Proxy password

• Method name: setProxyPassword()
• Default value: empty
• Argument value: string

$config->setProxyPassword('mysecret');

Content grabber

Connection timeout

• Method name: setGrabberTimeout()
• Default value: 10 seconds
• Argument value: number of seconds (integer)

$config->setGrabberTimeout(20); // 20 seconds

User Agent

• Method name: setGrabberUserAgent()
• Default value: PicoFeed (https://github.com/fguillot/picoFeed)
• Argument value: string

$config->setGrabberUserAgent('My content scraper');

Parser

Hash algorithm used for item id generation

• Method name: setParserHashAlgo()
• Default value: sha256
• Argument value: any value returned by the function hash_algos() (string)
• See: http://php.net/hash_algos

$config->setParserHashAlgo('sha1');

Disable item content filtering

• Method name: setContentFiltering()
• Default value: true (filtering is enabled by default)
• Argument value: boolean

$config->setContentFiltering(false);

Timezone

• Method name: setTimezone()
• Default value: UTC
• Argument value: See https://php.net/manual/en/timezones.php (string)
• Note: define the timezone for items/feeds

$config->setTimezone('Europe/Paris');

Logging

Timezone

• Method name: setTimezone()
• Default value: UTC
• Argument value: See https://php.net/manual/en/timezones.php (string)
• Note: define the timezone for the logging class

$config->setTimezone('Europe/Paris');

Filter

Set the iframe whitelist (allowed iframe sources)

• Method name: setFilterIframeWhitelist()
• Default value: See the Filter class source code
• Argument value: array

$config->setFilterIframeWhitelist(['http://www.youtube.com', 'http://www.vimeo.com']);

Define HTML integer attributes

• Method name: setFilterIntegerAttributes()
• Default value: See the Filter class source code
• Argument value: array

$config->setFilterIntegerAttributes(['width', 'height']);

Add HTML attributes automatically

• Method name: setFilterAttributeOverrides()
• Default value: See the Filter class source code
• Argument value: array

$config->setFilterAttributeOverrides(['a' => ['target' => '_blank']);

Set the list of required attributes for tags

• Method name: setFilterRequiredAttributes()
• Default value: See the Filter class source code
• Argument value: array
• Note: If the required attributes are not there, the tag is stripped

$config->setFilterRequiredAttributes(['a' => 'href', 'img' => 'src']);

Set the resource blacklist (Ads blocker)

• Method name: setFilterMediaBlacklist()
• Default value: See the Filter class source code
• Argument value: array
• Note: Tags are stripped if they have those URLs

$config->setFilterMediaBlacklist(['feeds.feedburner.com', 'share.feedsportal.com']);

Define which attributes are used for external resources

• Method name: setFilterMediaAttributes()
• Default value: See the Filter class source code
• Argument value: array

$config->setFilterMediaAttributes(['src', 'href']);

Define the scheme whitelist

• Method name: setFilterSchemeWhitelist()
• Default value: See the Filter class source code
• Argument value: array
• See: http://en.wikipedia.org/wiki/URI_scheme

$config->setFilterSchemeWhitelist(['http://', 'ftp://']);

Define the tags and attributes whitelist

• Method name: setFilterWhitelistedTags()
• Default value: See the Filter class source code
• Argument value: array
• Note: Only those tags are allowed everything else is stripped

$config->setFilterWhitelistedTags(['a' => ['href'], 'img' => ['src', 'title']]);

Define a image proxy url

• Method name: setFilterImageProxyUrl()
• Default value: Empty
• Argument value: string

$config->setFilterImageProxyUrl('http://myproxy.example.org/?url=%s');

Define a image proxy callback

• Method name: setFilterImageProxyCallback()
• Default value: null
• Argument value: Closure

$config->setFilterImageProxyCallback(function ($image_url) {
    $key = hash_hmac('sha1', $image_url, 'secret');
    return 'https://mypublicproxy/'.$key.'/'.urlencode($image_url);
});