cacert-testmgr/external/ZendFramework-1.9.5/demos/Zend/Gdata/Blogger.php
Markus Warg 8398c9048d initially import ZendFramework-1.9.5 into repository
code was modified slightly, so the code differs from the original downloadable 1.9.5 version
2010-03-31 10:12:32 +02:00

373 lines
12 KiB
PHP

<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Gdata
* @subpackage Demos
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/*
* This sample utilizes the Zend Gdata Client Library, which can be
* downloaded from: http://framework.zend.com/download
*
* This sample is meant to show basic CRUD (Create, Retrieve, Update
* and Delete) functionality of the Blogger data API, and can only
* be run from the command line.
*
* To run the sample:
* php Blogger.php --user=email@email.com --pass=password
*/
/**
* @see Zend_Loader
*/
require_once 'Zend/Loader.php';
/**
* @see Zend_Gdata
*/
Zend_Loader::loadClass('Zend_Gdata');
/**
* @see Zend_Gdata_Query
*/
Zend_Loader::loadClass('Zend_Gdata_Query');
/**
* @see Zend_Gdata_ClientLogin
*/
Zend_Loader::loadClass('Zend_Gdata_ClientLogin');
/**
* Class that contains all simple CRUD operations for Blogger.
*
* @category Zend
* @package Zend_Gdata
* @subpackage Demos
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class SimpleCRUD
{
/**
* $blogID - Blog ID used for demo operations
*
* @var string
*/
public $blogID;
/**
* $gdClient - Client class used to communicate with the Blogger service
*
* @var Zend_Gdata_Client
*/
public $gdClient;
/**
* Constructor for the class. Takes in user credentials and generates the
* the authenticated client object.
*
* @param string $email The user's email address.
* @param string $password The user's password.
* @return void
*/
public function __construct($email, $password)
{
$client = Zend_Gdata_ClientLogin::getHttpClient($email, $password, 'blogger');
$this->gdClient = new Zend_Gdata($client);
}
/**
* This function retrieves all the blogs associated with the authenticated
* user and prompts the user to choose which to manipulate.
*
* Once the index is selected by the user, the corresponding blogID is
* extracted and stored for easy access.
*
* @return void
*/
public function promptForBlogID()
{
$query = new Zend_Gdata_Query('http://www.blogger.com/feeds/default/blogs');
$feed = $this->gdClient->getFeed($query);
$this->printFeed($feed);
$input = getInput("\nSelection");
//id text is of the form: tag:blogger.com,1999:user-blogID.blogs
$idText = explode('-', $feed->entries[$input]->id->text);
$this->blogID = $idText[2];
}
/**
* This function creates a new Zend_Gdata_Entry representing a blog
* post, and inserts it into the user's blog. It also checks for
* whether the post should be added as a draft or as a published
* post.
*
* @param string $title The title of the blog post.
* @param string $content The body of the post.
* @param boolean $isDraft Whether the post should be added as a draft or as a published post
* @return string The newly created post's ID
*/
public function createPost($title, $content, $isDraft=False)
{
// We're using the magic factory method to create a Zend_Gdata_Entry.
// http://framework.zend.com/manual/en/zend.gdata.html#zend.gdata.introdduction.magicfactory
$entry = $this->gdClient->newEntry();
$entry->title = $this->gdClient->newTitle(trim($title));
$entry->content = $this->gdClient->newContent(trim($content));
$entry->content->setType('text');
$uri = "http://www.blogger.com/feeds/" . $this->blogID . "/posts/default";
if ($isDraft)
{
$control = $this->gdClient->newControl();
$draft = $this->gdClient->newDraft('yes');
$control->setDraft($draft);
$entry->control = $control;
}
$createdPost = $this->gdClient->insertEntry($entry, $uri);
//format of id text: tag:blogger.com,1999:blog-blogID.post-postID
$idText = explode('-', $createdPost->id->text);
$postID = $idText[2];
return $postID;
}
/**
* Prints the titles of all the posts in the user's blog.
*
* @return void
*/
public function printAllPosts()
{
$query = new Zend_Gdata_Query('http://www.blogger.com/feeds/' . $this->blogID . '/posts/default');
$feed = $this->gdClient->getFeed($query);
$this->printFeed($feed);
}
/**
* Retrieves the specified post and updates the title and body. Also sets
* the post's draft status.
*
* @param string $postID The ID of the post to update. PostID in <id> field:
* tag:blogger.com,1999:blog-blogID.post-postID
* @param string $updatedTitle The new title of the post.
* @param string $updatedContent The new body of the post.
* @param boolean $isDraft Whether the post will be published or saved as a draft.
* @return Zend_Gdata_Entry The updated post.
*/
public function updatePost($postID, $updatedTitle, $updatedContent, $isDraft)
{
$query = new Zend_Gdata_Query('http://www.blogger.com/feeds/' . $this->blogID . '/posts/default/' . $postID);
$postToUpdate = $this->gdClient->getEntry($query);
$postToUpdate->title->text = $this->gdClient->newTitle(trim($updatedTitle));
$postToUpdate->content->text = $this->gdClient->newContent(trim($updatedContent));
if ($isDraft) {
$draft = $this->gdClient->newDraft('yes');
} else {
$draft = $this->gdClient->newDraft('no');
}
$control = $this->gdClient->newControl();
$control->setDraft($draft);
$postToUpdate->control = $control;
$updatedPost = $postToUpdate->save();
return $updatedPost;
}
/**
* This function uses query parameters to retrieve and print all posts
* within a specified date range.
*
* @param string $startDate Beginning date, inclusive. Preferred format is a RFC-3339 date,
* though other formats are accepted.
* @param string $endDate End date, exclusive.
* @return void
*/
public function printPostsInDateRange($startDate, $endDate)
{
$query = new Zend_Gdata_Query('http://www.blogger.com/feeds/' . $this->blogID . '/posts/default');
$query->setParam('published-min', $startDate);
$query->setParam('published-max', $endDate);
$feed = $this->gdClient->getFeed($query);
$this->printFeed($feed);
}
/**
* This function creates a new comment and adds it to the specified post.
* A comment is created as a Zend_Gdata_Entry.
*
* @param string $postID The ID of the post to add the comment to. PostID
* in the <id> field: tag:blogger.com,1999:blog-blogID.post-postID
* @param string $commentText The text of the comment to add.
* @return string The ID of the newly created comment.
*/
public function createComment($postID, $commentText)
{
$uri = 'http://www.blogger.com/feeds/' . $this->blogID . '/' . $postID . '/comments/default';
$newComment = $this->gdClient->newEntry();
$newComment->content = $this->gdClient->newContent($commentText);
$newComment->content->setType('text');
$createdComment = $this->gdClient->insertEntry($newComment, $uri);
echo 'Added new comment: ' . $createdComment->content->text . "\n";
// Edit link follows format: /feeds/blogID/postID/comments/default/commentID
$editLink = explode('/', $createdComment->getEditLink()->href);
$commentID = $editLink[8];
return $commentID;
}
/**
* This function prints all comments associated with the specified post.
*
* @param string $postID The ID of the post whose comments we'll print.
* @return void
*/
public function printAllComments($postID)
{
$query = new Zend_Gdata_Query('http://www.blogger.com/feeds/' . $this->blogID . '/' . $postID . '/comments/default');
$feed = $this->gdClient->getFeed($query);
$this->printFeed($feed);
}
/**
* This function deletes the specified comment from a post.
*
* @param string $postID The ID of the post where the comment is. PostID in
* the <id> field: tag:blogger.com,1999:blog-blogID.post-postID
* @param string $commentID The ID of the comment to delete. The commentID
* in the editURL: /feeds/blogID/postID/comments/default/commentID
* @return void
*/
public function deleteComment($postID, $commentID)
{
$uri = 'http://www.blogger.com/feeds/' . $this->blogID . '/' . $postID . '/comments/default/' . $commentID;
$this->gdClient->delete($uri);
}
/**
* This function deletes the specified post.
*
* @param string $postID The ID of the post to delete.
* @return void
*/
public function deletePost($postID)
{
$uri = 'http://www.blogger.com/feeds/' . $this->blogID . '/posts/default/' . $postID;
$this->gdClient->delete($uri);
}
/**
* Helper function to print out the titles of all supplied Blogger
* feeds.
*
* @param Zend_Gdata_Feed The feed to print.
* @return void
*/
public function printFeed($feed)
{
$i = 0;
foreach($feed->entries as $entry)
{
echo "\t" . $i ." ". $entry->title->text . "\n";
$i++;
}
}
/**
* Runs the sample.
*
* @return void
*/
public function run()
{
echo "Note: This sample may Create, Read, Update and Delete data " .
"stored in the account provided. Please exit now if you provided " .
"an account which contains important data.\n\n";
$this->promptForBlogID();
echo "Creating a post.\n";
$this->createPost('Hello, world!', 'I am on the intarweb!', False);
echo "Creating a draft post.\n";
$postID = $this->createPost('Salutations, world!', 'Does not sound right.. must work on title.', True);
echo "Updating the previous post and publishing it.\n";
$updatedPost = $this->updatePost($postID, 'Hello, world, it is.', 'There we go.', False);
echo "The new title of the post is: " . $updatedPost->title->text . "\n";
echo "The new body of the post is: " . $updatedPost->content->text . "\n";
echo "Adding a comment to the previous post.\n";
$this->createComment($postID, 'I am so glad this is public now.');
echo "Adding another comment.\n";
$commentID = $this->createComment($postID, 'This is a spammy comment.');
echo "Deleting the previous comment.\n";
$this->deleteComment($postID, $commentID);
echo "Printing all posts.\n";
$this->printAllPosts();
echo "Printing posts between 2007-01-01 and 2007-03-01.\n";
$this->printPostsInDateRange('2007-01-01','2007-06-30');
echo "Deleting the post titled: " . $updatedPost->title->text . "\n";
$this->deletePost($postID);
}
}
/**
* Gets credentials from user.
*
* @param string $text
* @return string Index of the blog the user has chosen.
*/
function getInput($text)
{
echo $text.': ';
return trim(fgets(STDIN));
}
$user = null;
$pass = null;
// process command line options
foreach ($argv as $argument) {
$argParts = explode('=', $argument);
if ($argParts[0] == '--user') {
$user = $argParts[1];
} else if ($argParts[0] == '--pass') {
$pass = $argParts[1];
}
}
if (($user == null) || ($pass == null)) {
exit("php Blogger.php --user=[username] --pass=[password]\n");
}
$sample = new SimpleCRUD($user, $pass);
$sample->run();