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ComradeOPML

Comrade need help with OPML, da? We read and write OPML data together no problem. It to spec & simple too, with PHP.

Copyright (C) 2014 Brandon Fenning

Requirements

Compatible with PHP 5.3+

Installation

Add innoscience/comrade-opml to the composer.json file:

"require": {
    "innoscience/comrade-opml": "dev-master"
}

After this, run composer update

ComradeOPML is namespaced to Innoscience\ComradeOPML, use this in the top of any files that require it:

use Innoscience\ComradeOPML\ComradeOPML;

Usage

Importing & Reading an OPML File

$document = ComradeOPML::importFile('file.opml');

foreach ($document->getAllCategories() as $category) {

    echo '<h2>'.$category->getText().'</h2>';

    foreach ($category->getAllFeeds() as $feed) {
        echo $feed->getText().' - '.$feed->getXmlUrl().'</br>';
    }
}

Creating & Exporting an OPML File

$document = ComradeOPML::newDocument();

$document->addCategory('News')
    ->addFeed('Awesome News', 'http//awesome.news/rss')
    ->addFeed('Good Times', 'http//good.times/rss')
    ->addFeed('Best News', 'http//best.news/rss');

$document->addFeed('Food', 'Recipe Site', 'http://recipe.site/rss');
$document->addFeed('Food', 'Succulent Soups', 'http://succulent.soups/rss');

echo $document;

// # Or write to a file

ComradeOPML::exportFile($document, __DIR__.'/data/new.opml');

Manipulating OPML Data

$document = ComradeOPML::newDocument();

$document->addCategory('Superfluous')
    ->addFeed('Useless Things', 'http//uselesss.things/rss');

$document->addCategory('News')
    ->addFeed('Horrible News', 'http//horribe.news/rss')
    ->addFeed('Good Times', 'http//good.times/rss');

$document->removeCategory('Superfluous');
$document->getCategory('News')->removeFeed('http//horribe.news/rss');

Classes & Methods

Innoscience\ComradeOPML\ComradeOPML

The ComradeOPML class is just a super-helpful factory class for ComradeOPML components.

Comrade::importString($string) : Import an OPML file in string format, returns a Document

Comrade::importFile($filePath) : Import an OPML file directly, returns a Document

Comrade::newDocument() : Creates a new Document instance. It's also a fancy way to write new \Innoscience\ComradeOPML\Resource\Document;

Comrade::exportFile(Document $document, $filePath) : Exports a Document to an OPML file

Innoscience\ComradeOPML\Resource\Document

The Innoscience\ComradeOPML\Resource\Document class, (we call it Document amongst friends) is where much of the magic happens.

$document->addCategory($category, $title = '') : Add a category, returns the created Category instance. The required $category argument is the text attribute, the $title is the title attribute.

$document->getCategory($category) : Get a category by its text attribute, returns the created Category instance.

$document->getAllCategories() : Get all categories, returns an array of Category instances.

$document->removeCategory() : Remove a category & its feeds by its text attribute. Returns the Document instance.

$document->addFeed($category, $text, $xmlUrl, $title = '', $htmlUrl = '', $type = 'rss') : Adds a feed to the given category. Returns Document instance.

$document->parse($xmlString) : Parses OPML data into the Document instance, appending to the document if it has existing data. Returns the Document instance.

$document->setDomInstance($instance) : Pass an alternative instance of DOMDocument for exporting.

$document->output() : Returns the OPML formatted document.

echo $document : Same as above, returns the OPML formatted document.

Header Property Methods

$document->setTitle($string) : Sets the Document title property in head

$document->getTitle() : Gets the Document title property in head

$document->setDateCreated($string) : Sets the Document dateCreated property in head

$document->getDateCreated() : Gets the Document dateCreated property in head

$document->setDateModified($string) : Sets the Document dateModified property in head

$document->getDateModified() : Gets the Document dateModified property in head

$document->setOwnerName($string) : Sets the Document ownerName property in head

$document->getOwnerName() : Gets the Document ownerName property in head

$document->setOwnerEmail($string) : Sets the Document ownerEmail property in head

$document->setOwnerEmail() : Gets the Document ownerEmail property in head

$document->setExpansionState($string) : Sets the Document expansionState property in head

$document->getExpansionState() : Gets the Document expansionState property in head

$document->setVertScrollState($string) : Sets the Document vertScrollState property in head

$document->getVertScrollState() : Gets the Document vertScrollState property in head

$document->setWindowTop($string) : Sets the Document windowTop property in head

$document->getWindowTop() : Gets the Document windowTop property in head

$document->setWindowLeft($string) : Sets the Document windowLeft property in head

$document->getWindowLeft() : Gets the Document windowLeft property in head

$document->setWindowBottom($string) : Sets the Document windowBottom property in head

$document->getWindowBottom() : Gets the Document windowBottom property in head

$document->setWindowRight($string) : Sets the Document windowRight property in head

$document->getWindowRight() : Gets the Document windowRight property in head

Innoscience\ComradeOPML\Resource\Category

$category->addFeed($text, $xmlUrl, $title = '', $htmlUrl = '', $type = 'rss') : Add a Feed to the Category, returns the Category instance.

$category->getFeed($xmlUrl) : Returns a Feed instance for the given feed.

$category->getAllFeeds() : Returns an array of Feed instances for the given Category

$category->removeFeed($xmlurl) : Removes the given feed from the Category

$category->setText($string) : Sets the Category text property, which is required. Returns the Category instance.

$category->getText() : Gets the Category text property.

$category->setTitle($string) : Sets the Category title property. Returns the Category instance.

$category->getTitle() : Gets the Category title property.

Innoscience\ComradeOPML\Resource\Feed

$feed->getCategory() : Returns the feed's Category text property

$feed->getText() : Returns the Feed text property

$feed->setText($string) : Sets the Feed text property

$feed->getXmlUrl() : Returns the Feed xmlUrl property

$feed->setXmlUrl($string) : Sets the Feed xmlUrl property

$feed->getTitle() : Returns the Feed title property

$feed->setTitle($string) : Sets the Feed title property

$feed->getHtmlUrl() : Returns the Feed htmlUrl property

$feed->setHtmlUrl($string) : Sets the Feed htmlUrl property

$feed->getType() : Returns the Feed type property

$feed->setType($string) : Sets the Feed type property

Tests

ComradeOPML is fully unit tested. Tests are located in the tests directory of the ComradeOPML package and can be run with phpunit in the package's base directory.

License

ComradeOPML is licensed under GPLv2