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Added PEAR Services/oEmbed and its dependencies for multimedia integration.

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This commit is contained in:
Robin Millette 2009-02-03 21:29:06 +00:00
parent ab16bb876b
commit c62c0602fe
14 changed files with 4697 additions and 1051 deletions
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1521
extlib/HTTP/Request.php Normal file
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<?php
/**
* Listener for HTTP_Request and HTTP_Response objects
*
* PHP versions 4 and 5
*
* LICENSE:
*
* Copyright (c) 2002-2007, Richard Heyes
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* o Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* o Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* o The names of the authors may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @category HTTP
* @package HTTP_Request
* @author Alexey Borzov <avb@php.net>
* @copyright 2002-2007 Richard Heyes
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @version CVS: $Id: Listener.php,v 1.3 2007/05/18 10:33:31 avb Exp $
* @link http://pear.php.net/package/HTTP_Request/
*/
/**
* Listener for HTTP_Request and HTTP_Response objects
*
* This class implements the Observer part of a Subject-Observer
* design pattern.
*
* @category HTTP
* @package HTTP_Request
* @author Alexey Borzov <avb@php.net>
* @version Release: 1.4.4
*/
class HTTP_Request_Listener
{
/**
* A listener's identifier
* @var string
*/
var $_id;
/**
* Constructor, sets the object's identifier
*
* @access public
*/
function HTTP_Request_Listener()
{
$this->_id = md5(uniqid('http_request_', 1));
}
/**
* Returns the listener's identifier
*
* @access public
* @return string
*/
function getId()
{
return $this->_id;
}
/**
* This method is called when Listener is notified of an event
*
* @access public
* @param object an object the listener is attached to
* @param string Event name
* @param mixed Additional data
* @abstract
*/
function update(&$subject, $event, $data = null)
{
echo "Notified of event: '$event'\n";
if (null !== $data) {
echo "Additional data: ";
var_dump($data);
}
}
}
?>

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<?php
// +-----------------------------------------------------------------------+
// | Copyright (c) 2007-2008, Christian Schmidt, Peytz & Co. A/S |
// | All rights reserved. |
// | |
// | Redistribution and use in source and binary forms, with or without |
// | modification, are permitted provided that the following conditions |
// | are met: |
// | |
// | o Redistributions of source code must retain the above copyright |
// | notice, this list of conditions and the following disclaimer. |
// | o Redistributions in binary form must reproduce the above copyright |
// | notice, this list of conditions and the following disclaimer in the |
// | documentation and/or other materials provided with the distribution.|
// | o The names of the authors may not be used to endorse or promote |
// | products derived from this software without specific prior written |
// | permission. |
// | |
// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
// | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
// | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
// | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
// | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
// | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
// | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
// | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
// | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
// | |
// +-----------------------------------------------------------------------+
// | Author: Christian Schmidt <schmidt at php dot net> |
// +-----------------------------------------------------------------------+
//
// $Id: URL2.php,v 1.10 2008/04/26 21:57:08 schmidt Exp $
//
// Net_URL2 Class (PHP5 Only)
// This code is released under the BSD License - http://www.opensource.org/licenses/bsd-license.php
/**
* @license BSD License
*/
class Net_URL2
{
/**
* Do strict parsing in resolve() (see RFC 3986, section 5.2.2). Default
* is true.
*/
const OPTION_STRICT = 'strict';
/**
* Represent arrays in query using PHP's [] notation. Default is true.
*/
const OPTION_USE_BRACKETS = 'use_brackets';
/**
* URL-encode query variable keys. Default is true.
*/
const OPTION_ENCODE_KEYS = 'encode_keys';
/**
* Query variable separators when parsing the query string. Every character
* is considered a separator. Default is specified by the
* arg_separator.input php.ini setting (this defaults to "&").
*/
const OPTION_SEPARATOR_INPUT = 'input_separator';
/**
* Query variable separator used when generating the query string. Default
* is specified by the arg_separator.output php.ini setting (this defaults
* to "&").
*/
const OPTION_SEPARATOR_OUTPUT = 'output_separator';
/**
* Default options corresponds to how PHP handles $_GET.
*/
private $options = array(
self::OPTION_STRICT => true,
self::OPTION_USE_BRACKETS => true,
self::OPTION_ENCODE_KEYS => true,
self::OPTION_SEPARATOR_INPUT => 'x&',
self::OPTION_SEPARATOR_OUTPUT => 'x&',
);
/**
* @var string|bool
*/
private $scheme = false;
/**
* @var string|bool
*/
private $userinfo = false;
/**
* @var string|bool
*/
private $host = false;
/**
* @var int|bool
*/
private $port = false;
/**
* @var string
*/
private $path = '';
/**
* @var string|bool
*/
private $query = false;
/**
* @var string|bool
*/
private $fragment = false;
/**
* @param string $url an absolute or relative URL
* @param array $options
*/
public function __construct($url, $options = null)
{
$this->setOption(self::OPTION_SEPARATOR_INPUT,
ini_get('arg_separator.input'));
$this->setOption(self::OPTION_SEPARATOR_OUTPUT,
ini_get('arg_separator.output'));
if (is_array($options)) {
foreach ($options as $optionName => $value) {
$this->setOption($optionName);
}
}
if (preg_match('@^([a-z][a-z0-9.+-]*):@i', $url, $reg)) {
$this->scheme = $reg[1];
$url = substr($url, strlen($reg[0]));
}
if (preg_match('@^//([^/#?]+)@', $url, $reg)) {
$this->setAuthority($reg[1]);
$url = substr($url, strlen($reg[0]));
}
$i = strcspn($url, '?#');
$this->path = substr($url, 0, $i);
$url = substr($url, $i);
if (preg_match('@^\?([^#]*)@', $url, $reg)) {
$this->query = $reg[1];
$url = substr($url, strlen($reg[0]));
}
if ($url) {
$this->fragment = substr($url, 1);
}
}
/**
* Returns the scheme, e.g. "http" or "urn", or false if there is no
* scheme specified, i.e. if this is a relative URL.
*
* @return string|bool
*/
public function getScheme()
{
return $this->scheme;
}
/**
* @param string|bool $scheme
*
* @return void
* @see getScheme()
*/
public function setScheme($scheme)
{
$this->scheme = $scheme;
}
/**
* Returns the user part of the userinfo part (the part preceding the first
* ":"), or false if there is no userinfo part.
*
* @return string|bool
*/
public function getUser()
{
return $this->userinfo !== false ? preg_replace('@:.*$@', '', $this->userinfo) : false;
}
/**
* Returns the password part of the userinfo part (the part after the first
* ":"), or false if there is no userinfo part (i.e. the URL does not
* contain "@" in front of the hostname) or the userinfo part does not
* contain ":".
*
* @return string|bool
*/
public function getPassword()
{
return $this->userinfo !== false ? substr(strstr($this->userinfo, ':'), 1) : false;
}
/**
* Returns the userinfo part, or false if there is none, i.e. if the
* authority part does not contain "@".
*
* @return string|bool
*/
public function getUserinfo()
{
return $this->userinfo;
}
/**
* Sets the userinfo part. If two arguments are passed, they are combined
* in the userinfo part as username ":" password.
*
* @param string|bool $userinfo userinfo or username
* @param string|bool $password
*
* @return void
*/
public function setUserinfo($userinfo, $password = false)
{
$this->userinfo = $userinfo;
if ($password !== false) {
$this->userinfo .= ':' . $password;
}
}
/**
* Returns the host part, or false if there is no authority part, e.g.
* relative URLs.
*
* @return string|bool
*/
public function getHost()
{
return $this->host;
}
/**
* @param string|bool $host
*
* @return void
*/
public function setHost($host)
{
$this->host = $host;
}
/**
* Returns the port number, or false if there is no port number specified,
* i.e. if the default port is to be used.
*
* @return int|bool
*/
public function getPort()
{
return $this->port;
}
/**
* @param int|bool $port
*
* @return void
*/
public function setPort($port)
{
$this->port = intval($port);
}
/**
* Returns the authority part, i.e. [ userinfo "@" ] host [ ":" port ], or
* false if there is no authority none.
*
* @return string|bool
*/
public function getAuthority()
{
if (!$this->host) {
return false;
}
$authority = '';
if ($this->userinfo !== false) {
$authority .= $this->userinfo . '@';
}
$authority .= $this->host;
if ($this->port !== false) {
$authority .= ':' . $this->port;
}
return $authority;
}
/**
* @param string|false $authority
*
* @return void
*/
public function setAuthority($authority)
{
$this->user = false;
$this->pass = false;
$this->host = false;
$this->port = false;
if (preg_match('@^(([^\@]+)\@)?([^:]+)(:(\d*))?$@', $authority, $reg)) {
if ($reg[1]) {
$this->userinfo = $reg[2];
}
$this->host = $reg[3];
if (isset($reg[5])) {
$this->port = intval($reg[5]);
}
}
}
/**
* Returns the path part (possibly an empty string).
*
* @return string
*/
public function getPath()
{
return $this->path;
}
/**
* @param string $path
*
* @return void
*/
public function setPath($path)
{
$this->path = $path;
}
/**
* Returns the query string (excluding the leading "?"), or false if "?"
* isn't present in the URL.
*
* @return string|bool
* @see self::getQueryVariables()
*/
public function getQuery()
{
return $this->query;
}
/**
* @param string|bool $query
*
* @return void
* @see self::setQueryVariables()
*/
public function setQuery($query)
{
$this->query = $query;
}
/**
* Returns the fragment name, or false if "#" isn't present in the URL.
*
* @return string|bool
*/
public function getFragment()
{
return $this->fragment;
}
/**
* @param string|bool $fragment
*
* @return void
*/
public function setFragment($fragment)
{
$this->fragment = $fragment;
}
/**
* Returns the query string like an array as the variables would appear in
* $_GET in a PHP script.
*
* @return array
*/
public function getQueryVariables()
{
$pattern = '/[' .
preg_quote($this->getOption(self::OPTION_SEPARATOR_INPUT), '/') .
']/';
$parts = preg_split($pattern, $this->query, -1, PREG_SPLIT_NO_EMPTY);
$return = array();
foreach ($parts as $part) {
if (strpos($part, '=') !== false) {
list($key, $value) = explode('=', $part, 2);
} else {
$key = $part;
$value = null;
}
if ($this->getOption(self::OPTION_ENCODE_KEYS)) {
$key = rawurldecode($key);
}
$value = rawurldecode($value);
if ($this->getOption(self::OPTION_USE_BRACKETS) &&
preg_match('#^(.*)\[([0-9a-z_-]*)\]#i', $key, $matches)) {
$key = $matches[1];
$idx = $matches[2];
// Ensure is an array
if (empty($return[$key]) || !is_array($return[$key])) {
$return[$key] = array();
}
// Add data
if ($idx === '') {
$return[$key][] = $value;
} else {
$return[$key][$idx] = $value;
}
} elseif (!$this->getOption(self::OPTION_USE_BRACKETS)
&& !empty($return[$key])
) {
$return[$key] = (array) $return[$key];
$return[$key][] = $value;
} else {
$return[$key] = $value;
}
}
return $return;
}
/**
* @param array $array (name => value) array
*
* @return void
*/
public function setQueryVariables(array $array)
{
if (!$array) {
$this->query = false;
} else {
foreach ($array as $name => $value) {
if ($this->getOption(self::OPTION_ENCODE_KEYS)) {
$name = rawurlencode($name);
}
if (is_array($value)) {
foreach ($value as $k => $v) {
$parts[] = $this->getOption(self::OPTION_USE_BRACKETS)
? sprintf('%s[%s]=%s', $name, $k, $v)
: ($name . '=' . $v);
}
} elseif (!is_null($value)) {
$parts[] = $name . '=' . $value;
} else {
$parts[] = $name;
}
}
$this->query = implode($this->getOption(self::OPTION_SEPARATOR_OUTPUT),
$parts);
}
}
/**
* @param string $name
* @param mixed $value
*
* @return array
*/
public function setQueryVariable($name, $value)
{
$array = $this->getQueryVariables();
$array[$name] = $value;
$this->setQueryVariables($array);
}
/**
* @param string $name
*
* @return void
*/
public function unsetQueryVariable($name)
{
$array = $this->getQueryVariables();
unset($array[$name]);
$this->setQueryVariables($array);
}
/**
* Returns a string representation of this URL.
*
* @return string
*/
public function getURL()
{
// See RFC 3986, section 5.3
$url = "";
if ($this->scheme !== false) {
$url .= $this->scheme . ':';
}
$authority = $this->getAuthority();
if ($authority !== false) {
$url .= '//' . $authority;
}
$url .= $this->path;
if ($this->query !== false) {
$url .= '?' . $this->query;
}
if ($this->fragment !== false) {
$url .= '#' . $this->fragment;
}
return $url;
}
/**
* Returns a normalized string representation of this URL. This is useful
* for comparison of URLs.
*
* @return string
*/
public function getNormalizedURL()
{
$url = clone $this;
$url->normalize();
return $url->getUrl();
}
/**
* Returns a normalized Net_URL2 instance.
*
* @return Net_URL2
*/
public function normalize()
{
// See RFC 3886, section 6
// Schemes are case-insensitive
if ($this->scheme) {
$this->scheme = strtolower($this->scheme);
}
// Hostnames are case-insensitive
if ($this->host) {
$this->host = strtolower($this->host);
}
// Remove default port number for known schemes (RFC 3986, section 6.2.3)
if ($this->port &&
$this->scheme &&
$this->port == getservbyname($this->scheme, 'tcp')) {
$this->port = false;
}
// Normalize case of %XX percentage-encodings (RFC 3986, section 6.2.2.1)
foreach (array('userinfo', 'host', 'path') as $part) {
if ($this->$part) {
$this->$part = preg_replace('/%[0-9a-f]{2}/ie', 'strtoupper("\0")', $this->$part);
}
}
// Path segment normalization (RFC 3986, section 6.2.2.3)
$this->path = self::removeDotSegments($this->path);
// Scheme based normalization (RFC 3986, section 6.2.3)
if ($this->host && !$this->path) {
$this->path = '/';
}
}
/**
* Returns whether this instance represents an absolute URL.
*
* @return bool
*/
public function isAbsolute()
{
return (bool) $this->scheme;
}
/**
* Returns an Net_URL2 instance representing an absolute URL relative to
* this URL.
*
* @param Net_URL2|string $reference relative URL
*
* @return Net_URL2
*/
public function resolve($reference)
{
if (is_string($reference)) {
$reference = new self($reference);
}
if (!$this->isAbsolute()) {
throw new Exception('Base-URL must be absolute');
}
// A non-strict parser may ignore a scheme in the reference if it is
// identical to the base URI's scheme.
if (!$this->getOption(self::OPTION_STRICT) && $reference->scheme == $this->scheme) {
$reference->scheme = false;
}
$target = new self('');
if ($reference->scheme !== false) {
$target->scheme = $reference->scheme;
$target->setAuthority($reference->getAuthority());
$target->path = self::removeDotSegments($reference->path);
$target->query = $reference->query;
} else {
$authority = $reference->getAuthority();
if ($authority !== false) {
$target->setAuthority($authority);
$target->path = self::removeDotSegments($reference->path);
$target->query = $reference->query;
} else {
if ($reference->path == '') {
$target->path = $this->path;
if ($reference->query !== false) {
$target->query = $reference->query;
} else {
$target->query = $this->query;
}
} else {
if (substr($reference->path, 0, 1) == '/') {
$target->path = self::removeDotSegments($reference->path);
} else {
// Merge paths (RFC 3986, section 5.2.3)
if ($this->host !== false && $this->path == '') {
$target->path = '/' . $this->path;
} else {
$i = strrpos($this->path, '/');
if ($i !== false) {
$target->path = substr($this->path, 0, $i + 1);
}
$target->path .= $reference->path;
}
$target->path = self::removeDotSegments($target->path);
}
$target->query = $reference->query;
}
$target->setAuthority($this->getAuthority());
}
$target->scheme = $this->scheme;
}
$target->fragment = $reference->fragment;
return $target;
}
/**
* Removes dots as described in RFC 3986, section 5.2.4, e.g.
* "/foo/../bar/baz" => "/bar/baz"
*
* @param string $path a path
*
* @return string a path
*/
private static function removeDotSegments($path)
{
$output = '';
// Make sure not to be trapped in an infinite loop due to a bug in this
// method
$j = 0;
while ($path && $j++ < 100) {
// Step A
if (substr($path, 0, 2) == './') {
$path = substr($path, 2);
} elseif (substr($path, 0, 3) == '../') {
$path = substr($path, 3);
// Step B
} elseif (substr($path, 0, 3) == '/./' || $path == '/.') {
$path = '/' . substr($path, 3);
// Step C
} elseif (substr($path, 0, 4) == '/../' || $path == '/..') {
$path = '/' . substr($path, 4);
$i = strrpos($output, '/');
$output = $i === false ? '' : substr($output, 0, $i);
// Step D
} elseif ($path == '.' || $path == '..') {
$path = '';
// Step E
} else {
$i = strpos($path, '/');
if ($i === 0) {
$i = strpos($path, '/', 1);
}
if ($i === false) {
$i = strlen($path);
}
$output .= substr($path, 0, $i);
$path = substr($path, $i);
}
}
return $output;
}
/**
* Returns a Net_URL2 instance representing the canonical URL of the
* currently executing PHP script.
*
* @return string
*/
public static function getCanonical()
{
if (!isset($_SERVER['REQUEST_METHOD'])) {
// ALERT - no current URL
throw new Exception('Script was not called through a webserver');
}
// Begin with a relative URL
$url = new self($_SERVER['PHP_SELF']);
$url->scheme = isset($_SERVER['HTTPS']) ? 'https' : 'http';
$url->host = $_SERVER['SERVER_NAME'];
$port = intval($_SERVER['SERVER_PORT']);
if ($url->scheme == 'http' && $port != 80 ||
$url->scheme == 'https' && $port != 443) {
$url->port = $port;
}
return $url;
}
/**
* Returns the URL used to retrieve the current request.
*
* @return string
*/
public static function getRequestedURL()
{
return self::getRequested()->getUrl();
}
/**
* Returns a Net_URL2 instance representing the URL used to retrieve the
* current request.
*
* @return Net_URL2
*/
public static function getRequested()
{
if (!isset($_SERVER['REQUEST_METHOD'])) {
// ALERT - no current URL
throw new Exception('Script was not called through a webserver');
}
// Begin with a relative URL
$url = new self($_SERVER['REQUEST_URI']);
$url->scheme = isset($_SERVER['HTTPS']) ? 'https' : 'http';
// Set host and possibly port
$url->setAuthority($_SERVER['HTTP_HOST']);
return $url;
}
/**
* Sets the specified option.
*
* @param string $optionName a self::OPTION_ constant
* @param mixed $value option value
*
* @return void
* @see self::OPTION_STRICT
* @see self::OPTION_USE_BRACKETS
* @see self::OPTION_ENCODE_KEYS
*/
function setOption($optionName, $value)
{
if (!array_key_exists($optionName, $this->options)) {
return false;
}
$this->options[$optionName] = $value;
}
/**
* Returns the value of the specified option.
*
* @param string $optionName The name of the option to retrieve
*
* @return mixed
*/
function getOption($optionName)
{
return isset($this->options[$optionName])
? $this->options[$optionName] : false;
}
}

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extlib/Services/oEmbed.php Normal file
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<?php
/**
* An interface for oEmbed consumption
*
* PHP version 5.1.0+
*
* Copyright (c) 2008, Digg.com, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of Digg.com, Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version SVN: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
require_once 'Validate.php';
require_once 'Net/URL2.php';
require_once 'HTTP/Request.php';
require_once 'Services/oEmbed/Exception.php';
require_once 'Services/oEmbed/Exception/NoSupport.php';
require_once 'Services/oEmbed/Object.php';
/**
* Base class for consuming oEmbed objects
*
* <code>
* <?php
*
* require_once 'Services/oEmbed.php';
*
* // The URL that we'd like to find out more information about.
* $url = 'http://flickr.com/photos/joestump/2848795611/';
*
* // The oEmbed API URI. Not all providers support discovery yet so we're
* // explicitly providing one here. If one is not provided Services_oEmbed
* // attempts to discover it. If none is found an exception is thrown.
* $oEmbed = new Services_oEmbed($url, array(
* Services_oEmbed::OPTION_API => 'http://www.flickr.com/services/oembed/'
* ));
* $object = $oEmbed->getObject();
*
* // All of the objects have somewhat sane __toString() methods that allow
* // you to output them directly.
* echo (string)$object;
*
* ?>
* </code>
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version Release: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
class Services_oEmbed
{
/**
* HTTP timeout in seconds
*
* All HTTP requests made by Services_oEmbed will respect this timeout.
* This can be passed to {@link Services_oEmbed::setOption()} or to the
* options parameter in {@link Services_oEmbed::__construct()}.
*
* @var string OPTION_TIMEOUT Timeout in seconds
*/
const OPTION_TIMEOUT = 'http_timeout';
/**
* HTTP User-Agent
*
* All HTTP requests made by Services_oEmbed will be sent with the
* string set by this option.
*
* @var string OPTION_USER_AGENT The HTTP User-Agent string
*/
const OPTION_USER_AGENT = 'http_user_agent';
/**
* The API's URI
*
* If the API is known ahead of time this option can be used to explicitly
* set it. If not present then the API is attempted to be discovered
* through the auto-discovery mechanism.
*
* @var string OPTION_API
*/
const OPTION_API = 'oembed_api';
/**
* Options for oEmbed requests
*
* @var array $options The options for making requests
*/
protected $options = array(
self::OPTION_TIMEOUT => 3,
self::OPTION_API => null,
self::OPTION_USER_AGENT => 'Services_oEmbed 0.1.0'
);
/**
* URL of object to get embed information for
*
* @var object $url {@link Net_URL2} instance of URL of object
*/
protected $url = null;
/**
* Constructor
*
* @param string $url The URL to fetch an oEmbed for
* @param array $options A list of options for the oEmbed lookup
*
* @throws {@link Services_oEmbed_Exception} if the $url is invalid
* @throws {@link Services_oEmbed_Exception} when no valid API is found
* @return void
*/
public function __construct($url, array $options = array())
{
if (Validate::uri($url)) {
$this->url = new Net_URL2($url);
} else {
throw new Services_oEmbed_Exception('URL is invalid');
}
if (count($options)) {
foreach ($options as $key => $val) {
$this->setOption($key, $val);
}
}
if ($this->options[self::OPTION_API] === null) {
$this->options[self::OPTION_API] = $this->discover();
}
}
/**
* Set an option for the oEmbed request
*
* @param mixed $option The option name
* @param mixed $value The option value
*
* @see Services_oEmbed::OPTION_API, Services_oEmbed::OPTION_TIMEOUT
* @throws {@link Services_oEmbed_Exception} on invalid option
* @access public
* @return void
*/
public function setOption($option, $value)
{
switch ($option) {
case self::OPTION_API:
case self::OPTION_TIMEOUT:
break;
default:
throw new Services_oEmbed_Exception(
'Invalid option "' . $option . '"'
);
}
$func = '_set_' . $option;
if (method_exists($this, $func)) {
$this->options[$option] = $this->$func($value);
} else {
$this->options[$option] = $value;
}
}
/**
* Set the API option
*
* @param string $value The API's URI
*
* @throws {@link Services_oEmbed_Exception} on invalid API URI
* @see Validate::uri()
* @return string
*/
protected function _set_oembed_api($value)
{
if (!Validate::uri($value)) {
throw new Services_oEmbed_Exception(
'API URI provided is invalid'
);
}
return $value;
}
/**
* Get the oEmbed response
*
* @param array $params Optional parameters for
*
* @throws {@link Services_oEmbed_Exception} on cURL errors
* @throws {@link Services_oEmbed_Exception} on HTTP errors
* @throws {@link Services_oEmbed_Exception} when result is not parsable
* @return object The oEmbed response as an object
*/
public function getObject(array $params = array())
{
$params['url'] = $this->url->getURL();
if (!isset($params['format'])) {
$params['format'] = 'json';
}
$sets = array();
foreach ($params as $var => $val) {
$sets[] = $var . '=' . urlencode($val);
}
$url = $this->options[self::OPTION_API] . '?' . implode('&', $sets);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->options[self::OPTION_TIMEOUT]);
$result = curl_exec($ch);
if (curl_errno($ch)) {
throw new Services_oEmbed_Exception(
curl_error($ch), curl_errno($ch)
);
}
$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if (substr($code, 0, 1) != '2') {
throw new Services_oEmbed_Exception('Non-200 code returned');
}
curl_close($ch);
switch ($params['format']) {
case 'json':
$res = json_decode($result);
if (!is_object($res)) {
throw new Services_oEmbed_Exception(
'Could not parse JSON response'
);
}
break;
case 'xml':
libxml_use_internal_errors(true);
$res = simplexml_load_string($result);
if (!$res instanceof SimpleXMLElement) {
$errors = libxml_get_errors();
$err = array_shift($errors);
libxml_clear_errors();
libxml_use_internal_errors(false);
throw new Services_oEmbed_Exception(
$err->message, $error->code
);
}
break;
}
return Services_oEmbed_Object::factory($res);
}
/**
* Discover an oEmbed API
*
* @param string $url The URL to attempt to discover oEmbed for
*
* @throws {@link Services_oEmbed_Exception} if the $url is invalid
* @return string The oEmbed API endpoint discovered
*/
protected function discover($url)
{
$body = $this->sendRequest($url);
// Find all <link /> tags that have a valid oembed type set. We then
// extract the href attribute for each type.
$regexp = '#<link([^>]*)type="' .
'(application/json|text/xml)\+oembed"([^>]*)>#i';
$m = $ret = array();
if (!preg_match_all($regexp, $body, $m)) {
throw new Services_oEmbed_Exception_NoSupport(
'No valid oEmbed links found on page'
);
}
foreach ($m[0] as $i => $link) {
$h = array();
if (preg_match('/href="([^"]+)"/i', $link, $h)) {
$ret[$m[2][$i]] = $h[1];
}
}
return (isset($ret['json']) ? $ret['json'] : array_pop($ret));
}
/**
* Send a GET request to the provider
*
* @param mixed $url The URL to send the request to
*
* @throws {@link Services_oEmbed_Exception} on HTTP errors
* @return string The contents of the response
*/
private function sendRequest($url)
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->options[self::OPTION_TIMEOUT]);
curl_setopt($ch, CURLOPT_USERAGENT, $this->options[self::OPTION_USER_AGENT]);
$result = curl_exec($ch);
if (curl_errno($ch)) {
throw new Services_oEmbed_Exception(
curl_error($ch), curl_errno($ch)
);
}
$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if (substr($code, 0, 1) != '2') {
throw new Services_oEmbed_Exception('Non-200 code returned');
}
return $result;
}
}
?>

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<?php
/**
* Base exception class for {@link Services_oEmbed}
*
* PHP version 5.1.0+
*
* Copyright (c) 2008, Digg.com, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of Digg.com, Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version SVN: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
require_once 'PEAR/Exception.php';
/**
* Base exception class for {@link Services_oEmbed}
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version Release: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
class Services_oEmbed_Exception extends PEAR_Exception
{
}
?>

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<?php
/**
* Exception class when no oEmbed support is discovered
*
* PHP version 5.2.0+
*
* Copyright (c) 2008, Digg.com, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of Digg.com, Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version SVN: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
/**
* Exception class when no oEmbed support is discovered
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version Release: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
class Services_oEmbed_Exception_NoSupport extends Services_oEmbed_Exception
{
}
?>

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<?php
/**
* An interface for oEmbed consumption
*
* PHP version 5.1.0+
*
* Copyright (c) 2008, Digg.com, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of Digg.com, Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version SVN: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
require_once 'Services/oEmbed/Object/Exception.php';
/**
* Base class for consuming oEmbed objects
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version Release: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
abstract class Services_oEmbed_Object
{
/**
* Valid oEmbed object types
*
* @var array $types Array of valid object types
* @see Services_oEmbed_Object::factory()
*/
static protected $types = array(
'photo' => 'Photo',
'video' => 'Video',
'link' => 'Link',
'rich' => 'Rich'
);
/**
* Create an oEmbed object from result
*
* @param object $object Raw object returned from API
*
* @throws {@link Services_oEmbed_Object_Exception} on object error
* @return object Instance of object driver
* @see Services_oEmbed_Object_Link, Services_oEmbed_Object_Photo
* @see Services_oEmbed_Object_Rich, Services_oEmbed_Object_Video
*/
static public function factory($object)
{
if (!isset($object->type)) {
throw new Services_oEmbed_Object_Exception(
'Object has no type'
);
}
$type = (string)$object->type;
if (!isset(self::$types[$type])) {
throw new Services_oEmbed_Object_Exception(
'Object type is unknown or invalid: ' . $type
);
}
$file = 'Services/oEmbed/Object/' . self::$types[$type] . '.php';
include_once $file;
$class = 'Services_oEmbed_Object_' . self::$types[$type];
if (!class_exists($class)) {
throw new Services_oEmbed_Object_Exception(
'Object class is invalid or not present'
);
}
$instance = new $class($object);
return $instance;
}
/**
* Instantiation is not allowed
*
* @return void
*/
private function __construct()
{
}
}
?>

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<?php
/**
* Base class for oEmbed objects
*
* PHP version 5.1.0+
*
* Copyright (c) 2008, Digg.com, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of Digg.com, Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version SVN: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
/**
* Base class for oEmbed objects
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version Release: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
abstract class Services_oEmbed_Object_Common
{
/**
* Raw object returned from API
*
* @var object $object The raw object from the API
*/
protected $object = null;
/**
* Required fields per the specification
*
* @var array $required Array of required fields
* @link http://oembed.com
*/
protected $required = array();
/**
* Constructor
*
* @param object $object Raw object returned from the API
*
* @throws {@link Services_oEmbed_Object_Exception} on missing fields
* @return void
*/
public function __construct($object)
{
$this->object = $object;
$this->required[] = 'version';
foreach ($this->required as $field) {
if (!isset($this->$field)) {
throw new Services_oEmbed_Object_Exception(
'Object is missing required ' . $field . ' attribute'
);
}
}
}
/**
* Get object variable
*
* @param string $var Variable to get
*
* @see Services_oEmbed_Object_Common::$object
* @return mixed Attribute's value or null if it's not set/exists
*/
public function __get($var)
{
if (property_exists($this->object, $var)) {
return $this->object->$var;
}
return null;
}
/**
* Is variable set?
*
* @param string $var Variable name to check
*
* @return boolean True if set, false if not
* @see Services_oEmbed_Object_Common::$object
*/
public function __isset($var)
{
if (property_exists($this->object, $var)) {
return (isset($this->object->$var));
}
return false;
}
/**
* Require a sane __toString for all objects
*
* @return string
*/
abstract public function __toString();
}
?>

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<?php
/**
* Exception for {@link Services_oEmbed_Object}
*
* PHP version 5.1.0+
*
* Copyright (c) 2008, Digg.com, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of Digg.com, Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version SVN: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
require_once 'Services/oEmbed/Exception.php';
/**
* Exception for {@link Services_oEmbed_Object}
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version Release: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
class Services_oEmbed_Object_Exception extends Services_oEmbed_Exception
{
}
?>

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<?php
/**
* Link object for {@link Services_oEmbed}
*
* PHP version 5.2.0+
*
* Copyright (c) 2008, Digg.com, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of Digg.com, Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version SVN: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
require_once 'Services/oEmbed/Object/Common.php';
/**
* Link object for {@link Services_oEmbed}
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version Release: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
class Services_oEmbed_Object_Link extends Services_oEmbed_Object_Common
{
/**
* Output a sane link
*
* @return string An HTML link of the object
*/
public function __toString()
{
return '<a href="' . $this->url . '">' . $this->title . '</a>';
}
}
?>

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<?php
/**
* Photo object for {@link Services_oEmbed}
*
* PHP version 5.2.0+
*
* Copyright (c) 2008, Digg.com, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of Digg.com, Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version SVN: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
require_once 'Services/oEmbed/Object/Common.php';
/**
* Photo object for {@link Services_oEmbed}
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version Release: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
class Services_oEmbed_Object_Photo extends Services_oEmbed_Object_Common
{
/**
* Required fields for photo objects
*
* @var array $required Required fields
*/
protected $required = array(
'url', 'width', 'height'
);
/**
* Output a valid HTML tag for image
*
* @return string HTML <img /> tag for Photo
*/
public function __toString()
{
$img = '<img src="' . $this->url . '" width="' . $this->width . '" ' .
'height="' . $this->height . '"';
if (isset($this->title)) {
$img .= ' alt="' . $this->title . '"';
}
return $img . ' />';
}
}
?>

82
extlib/Services/oEmbed/Object/Rich.php Normal file
View File

@ -0,0 +1,82 @@
<?php
/**
* Photo object for {@link Services_oEmbed}
*
* PHP version 5.2.0+
*
* Copyright (c) 2008, Digg.com, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of Digg.com, Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version SVN: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
require_once 'Services/oEmbed/Object/Common.php';
/**
* Photo object for {@link Services_oEmbed}
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version Release: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
class Services_oEmbed_Object_Rich extends Services_oEmbed_Object_Common
{
/**
* Required fields for rich objects
*
* @var array $required Required fields
*/
protected $required = array(
'html', 'width', 'height'
);
/**
* Output a the HTML tag for rich object
*
* @return string HTML for rich object
*/
public function __toString()
{
return $this->html;
}
}
?>

82
extlib/Services/oEmbed/Object/Video.php Normal file
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@ -0,0 +1,82 @@
<?php
/**
* Photo object for {@link Services_oEmbed}
*
* PHP version 5.2.0+
*
* Copyright (c) 2008, Digg.com, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of Digg.com, Inc. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version SVN: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
require_once 'Services/oEmbed/Object/Common.php';
/**
* Photo object for {@link Services_oEmbed}
*
* @category Services
* @package Services_oEmbed
* @author Joe Stump <joe@joestump.net>
* @copyright 2008 Digg.com, Inc.
* @license http://tinyurl.com/42zef New BSD License
* @version Release: @version@
* @link http://code.google.com/p/digg
* @link http://oembed.com
*/
class Services_oEmbed_Object_Video extends Services_oEmbed_Object_Common
{
/**
* Required fields for video objects
*
* @var array $required Required fields
*/
protected $required = array(
'html', 'width', 'height'
);
/**
* Output a valid embed tag for video
*
* @return string HTML for video
*/
public function __toString()
{
return $this->html;
}
}
?>

283
extlib/Validate.php
View File

@ -1,24 +1,22 @@
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2006 Pierre-Alain Joye,Tomas V.V.Cox, Amir Saied |
// +----------------------------------------------------------------------+
// | This source file is subject to the New BSD license, That is bundled |
// | with this package in the file LICENSE, and is available through |
// | the world-wide-web at |
// | http://www.opensource.org/licenses/bsd-license.php |
// | If you did not receive a copy of the new BSDlicense and are unable |
// | to obtain it through the world-wide-web, please send a note to |
// | pajoye@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Author: Tomas V.V.Cox <cox@idecnet.com> |
// | Pierre-Alain Joye <pajoye@php.net> |
// | Amir Mohammad Saied <amir@php.net> |
// +----------------------------------------------------------------------+
//
/**
* Validation class
*
* Copyright (c) 1997-2006 Pierre-Alain Joye,Tomas V.V.Cox, Amir Saied
*
* This source file is subject to the New BSD license, That is bundled
* with this package in the file LICENSE, and is available through
* the world-wide-web at
* http://www.opensource.org/licenses/bsd-license.php
* If you did not receive a copy of the new BSDlicense and are unable
* to obtain it through the world-wide-web, please send a note to
* pajoye@php.net so we can mail you a copy immediately.
*
* Author: Tomas V.V.Cox <cox@idecnet.com>
* Pierre-Alain Joye <pajoye@php.net>
* Amir Mohammad Saied <amir@php.net>
*
*
* Package to validate various datas. It includes :
* - numbers (min/max, decimal or not)
* - email (syntax, domain check)
@ -34,7 +32,7 @@
* @author Amir Mohammad Saied <amir@php.net>
* @copyright 1997-2006 Pierre-Alain Joye,Tomas V.V.Cox,Amir Mohammad Saied
* @license http://www.opensource.org/licenses/bsd-license.php New BSD License
* @version CVS: $Id: Validate.php,v 1.123 2007/12/12 16:45:51 davidc Exp $
* @version CVS: $Id: Validate.php,v 1.134 2009/01/28 12:27:33 davidc Exp $
* @link http://pear.php.net/package/Validate
*/
@ -205,13 +203,47 @@ class Validate
'zm','zw',
);
/**
* Validate a tag URI (RFC4151)
*
* @param string $uri tag URI to validate
*
* @return boolean true if valid tag URI, false if not
*
* @access private
*/
function __uriRFC4151($uri)
{
$datevalid = false;
if (preg_match(
'/^tag:(?<name>.*),(?<date>\d{4}-?\d{0,2}-?\d{0,2}):(?<specific>.*)(.*:)*$/', $uri, $matches)) {
$date = $matches['date'];
$date6 = strtotime($date);
if ((strlen($date) == 4) && $date <= date('Y')) {
$datevalid = true;
} elseif ((strlen($date) == 7) && ($date6 < strtotime("now"))) {
$datevalid = true;
} elseif ((strlen($date) == 10) && ($date6 < strtotime("now"))) {
$datevalid = true;
}
if (self::email($matches['name'])) {
$namevalid = true;
} else {
$namevalid = self::email('info@' . $matches['name']);
}
return $datevalid && $namevalid;
} else {
return false;
}
}
/**
* Validate a number
*
* @param string $number Number to validate
* @param array $options array where:
* 'decimal' is the decimal char or false when decimal not allowed
* 'decimal' is the decimal char or false when decimal
* not allowed.
* i.e. ',.' to allow both ',' and '.'
* 'dec_prec' Number of allowed decimals
* 'min' minimum value
@ -253,13 +285,14 @@ class Validate
/**
* Converting a string to UTF-7 (RFC 2152)
*
* @param $string string to be converted
* @param string $string string to be converted
*
* @return string converted string
*
* @access private
*/
function __stringToUtf7($string) {
function __stringToUtf7($string)
{
$return = '';
$utf7 = array(
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K',
@ -270,7 +303,9 @@ class Validate
'3', '4', '5', '6', '7', '8', '9', '+', ','
);
$state = 0;
if (!empty($string)) {
$i = 0;
while ($i <= strlen($string)) {
@ -336,9 +371,6 @@ class Validate
*/
function __emailRFC822(&$email, &$options)
{
if (Validate::__stringToUtf7($email) != $email) {
return false;
}
static $address = null;
static $uncomment = null;
if (!$address) {
@ -383,6 +415,7 @@ class Validate
// address = mailbox ; one addressee
// / group ; named list
$address = '/^\s*(?:' . $mailbox . '|' . $group . ')$/';
$uncomment =
'/((?:(?:\\\\"|[^("])*(?:' . $quoted_string .
')?)*)((?<!\\\\)\((?:(?2)|.)*?(?<!\\\\)\))/';
@ -398,61 +431,19 @@ class Validate
* This function is used to make a much more proficient validation
* against all types of official domain names.
*
* @access protected
* @param string $email The email address to check.
* @param array $options The options for validation
*
* @access protected
*
* @return bool True if validating succeeds
*/
function _fullTLDValidation($email, $options)
{
$validate = array();
switch ($options) {
/** 1 */
case VALIDATE_ITLD_EMAILS:
array_push($validate, 'itld');
break;
/** 2 */
case VALIDATE_GTLD_EMAILS:
array_push($validate, 'gtld');
break;
/** 3 */
case VALIDATE_ITLD_EMAILS | VALIDATE_GTLD_EMAILS:
array_push($validate, 'itld');
array_push($validate, 'gtld');
break;
/** 4 */
case VALIDATE_CCTLD_EMAILS:
array_push($validate, 'cctld');
break;
/** 5 */
case VALIDATE_CCTLD_EMAILS | VALIDATE_ITLD_EMAILS:
array_push($validate, 'cctld');
array_push($validate, 'itld');
break;
/** 6 */
case VALIDATE_CCTLD_EMAILS ^ VALIDATE_ITLD_EMAILS:
array_push($validate, 'cctld');
array_push($validate, 'itld');
break;
/** 7 - 8 */
case VALIDATE_CCTLD_EMAILS | VALIDATE_ITLD_EMAILS | VALIDATE_GTLD_EMAILS:
case VALIDATE_ALL_EMAILS:
array_push($validate, 'cctld');
array_push($validate, 'itld');
array_push($validate, 'gtld');
break;
}
/**
* Debugging still, not implemented but code is somewhat here.
*/
if(!empty($options["VALIDATE_ITLD_EMAILS"])) array_push($validate, 'itld');
if(!empty($options["VALIDATE_GTLD_EMAILS"])) array_push($validate, 'gtld');
if(!empty($options["VALIDATE_CCTLD_EMAILS"])) array_push($validate, 'cctld');
$self = new Validate;
@ -460,6 +451,7 @@ class Validate
foreach ($validate as $valid) {
$tmpVar = '_' . (string)$valid;
$toValidate[$valid] = $self->{$tmpVar};
}
@ -467,23 +459,24 @@ class Validate
return $e;
}
// {{{ protected function executeFullEmailValidation
/**
* Execute the validation
*
* This function will execute the full email vs tld
* validation using an array of tlds passed to it.
*
* @access public
* @param string $email The email to validate.
* @param array $arrayOfTLDs The array of the TLDs to validate
*
* @access public
*
* @return true or false (Depending on if it validates or if it does not)
*/
function executeFullEmailValidation($email, $arrayOfTLDs)
{
$emailEnding = explode('.', $email);
$emailEnding = $emailEnding[count($emailEnding)-1];
foreach ($arrayOfTLDs as $validator => $keys) {
if (in_array($emailEnding, $keys)) {
return true;
@ -491,7 +484,6 @@ class Validate
}
return false;
}
// }}}
/**
* Validate an email
@ -502,6 +494,16 @@ class Validate
* 'check_domain' boolean Check or not if the domain exists
* 'use_rfc822' boolean Apply the full RFC822 grammar
*
* Ex.
* $options = array(
* 'check_domain' => 'true',
* 'fullTLDValidation' => 'true',
* 'use_rfc822' => 'true',
* 'VALIDATE_GTLD_EMAILS' => 'true',
* 'VALIDATE_CCTLD_EMAILS' => 'true',
* 'VALIDATE_ITLD_EMAILS' => 'true',
* );
*
* @return boolean true if valid email, false if not
*
* @access public
@ -516,12 +518,39 @@ class Validate
extract($options);
}
/**
* Check for IDN usage so we can encode the domain as Punycode
* before continuing.
*/
$hasIDNA = false;
if (@include_once('Net/IDNA.php')) {
$hasIDNA = true;
}
if ($hasIDNA === true) {
if (strpos($email, '@') !== false) {
list($name, $domain) = explode('@', $email, 2);
// Check if the domain contains characters > 127 which means
// it's an idn domain name.
$chars = count_chars($domain, 1);
if (!empty($chars) && max(array_keys($chars)) > 127) {
$idna =& Net_IDNA::singleton();
$domain = $idna->encode($domain);
}
$email = "$name@$domain";
}
}
/**
* @todo Fix bug here.. even if it passes this, it won't be passing
* The regular expression below
*/
if (isset($fullTLDValidation)) {
$valid = Validate::_fullTLDValidation($email, $fullTLDValidation);
//$valid = Validate::_fullTLDValidation($email, $fullTLDValidation);
$valid = Validate::_fullTLDValidation($email, $options);
if (!$valid) {
return false;
@ -539,10 +568,11 @@ class Validate
\.((?:([^- ])[-a-z]*[-a-z]))) #7 TLD
$&xi';
//checks if exists the domain (MX or A)
if ($use_rfc822? Validate::__emailRFC822($email, $options) :
preg_match($regex, $email)) {
if ($check_domain && function_exists('checkdnsrr')) {
list (, $domain) = explode('@', $email);
list ($account, $domain) = explode('@', $email);
if (checkdnsrr($domain, 'MX') || checkdnsrr($domain, 'A')) {
return true;
}
@ -559,7 +589,7 @@ class Validate
* @param string $string String to validate
* @param array $options Options array where:
* 'format' is the format of the string
* Ex: VALIDATE_NUM . VALIDATE_ALPHA (see constants)
* Ex:VALIDATE_NUM . VALIDATE_ALPHA (see constants)
* 'min_length' minimum length
* 'max_length' maximum length
*
@ -570,19 +600,25 @@ class Validate
function string($string, $options)
{
$format = null;
$min_length = $max_length = 0;
$min_length = 0;
$max_length = 0;
if (is_array($options)) {
extract($options);
}
if ($format && !preg_match("|^[$format]*\$|s", $string)) {
return false;
}
if ($min_length && strlen($string) < $min_length) {
return false;
}
if ($max_length && strlen($string) > $max_length) {
return false;
}
return true;
}
@ -631,6 +667,14 @@ class Validate
if (is_array($options)) {
extract($options);
}
if (is_array($allowed_schemes) &&
in_array("tag", $allowed_schemes)
) {
if (strpos($url, "tag:") === 0) {
return self::__uriRFC4151($url);
}
}
if (preg_match(
'&^(?:([a-z][-+.a-z0-9]*):)? # 1. scheme
(?:// # authority start
@ -645,7 +689,7 @@ class Validate
$scheme = isset($matches[1]) ? $matches[1] : '';
$authority = isset($matches[3]) ? $matches[3] : '' ;
if (is_array($allowed_schemes) &&
!in_array($scheme,$allowed_schemes)
!in_array($scheme, $allowed_schemes)
) {
return false;
}
@ -693,8 +737,10 @@ class Validate
*/
function date($date, $options)
{
$max = $min = false;
$max = false;
$min = false;
$format = '';
if (is_array($options)) {
extract($options);
}
@ -717,7 +763,7 @@ class Validate
$month = array_keys($months, $matches[3]);
$month = (int)$month[0]+1;
$day = (int)$matches[2];
$weekday= $matches[1];
$weekday = $matches[1];
$hour = (int)$matches[6];
$minute = (int)$matches[7];
isset($matches[9]) ? $second = (int)$matches[9] : $second = 0;
@ -832,13 +878,13 @@ class Validate
include_once 'Date/Calc.php';
if (is_a($min, 'Date') &&
(Date_Calc::compareDates($day, $month, $year,
$min->getDay(), $min->getMonth(), $min->getYear()) < 0))
{
$min->getDay(), $min->getMonth(), $min->getYear()) < 0)
) {
return false;
} elseif (is_array($min) &&
(Date_Calc::compareDates($day, $month, $year,
$min[0], $min[1], $min[2]) < 0))
{
$min[0], $min[1], $min[2]) < 0)
) {
return false;
}
}
@ -847,13 +893,13 @@ class Validate
include_once 'Date/Calc.php';
if (is_a($max, 'Date') &&
(Date_Calc::compareDates($day, $month, $year,
$max->getDay(), $max->getMonth(), $max->getYear()) > 0))
{
$max->getDay(), $max->getMonth(), $max->getYear()) > 0)
) {
return false;
} elseif (is_array($max) &&
(Date_Calc::compareDates($day, $month, $year,
$max[0], $max[1], $max[2]) > 0))
{
$max[0], $max[1], $max[2]) > 0)
) {
return false;
}
}
@ -862,6 +908,16 @@ class Validate
return true;
}
/**
* Substr
*
* @param string &$date Date
* @param string $num Length
* @param string $opt Unknown
*
* @access private
* @return string
*/
function _substr(&$date, $num, $opt = false)
{
if ($opt && strlen($date) >= $opt && preg_match('/^[0-9]{'.$opt.'}/', $date, $m)) {
@ -873,7 +929,8 @@ class Validate
return $ret;
}
function _modf($val, $div) {
function _modf($val, $div)
{
if (function_exists('bcmod')) {
return bcmod($val, $div);
} elseif (function_exists('fmod')) {
@ -890,11 +947,12 @@ class Validate
* @param string $number number string
* @param array $weights reference to array of weights
*
* @returns int returns product of number digits with weights
*
* @access protected
*
* @return int returns product of number digits with weights
*/
function _multWeights($number, &$weights) {
function _multWeights($number, &$weights)
{
if (!is_array($weights)) {
return -1;
}
@ -920,11 +978,12 @@ class Validate
* @param int $subtract (optional) number
* @param bool $allow_high (optional) true if function can return number higher than 10
*
* @returns int -1 calculated control number is returned
*
* @access protected
*
* @return int -1 calculated control number is returned
*/
function _getControlNumber($number, &$weights, $modulo = 10, $subtract = 0, $allow_high = false) {
function _getControlNumber($number, &$weights, $modulo = 10, $subtract = 0, $allow_high = false)
{
// calc sum
$sum = Validate::_multWeights($number, $weights);
if ($sum == -1) {
@ -946,14 +1005,15 @@ class Validate
*
* @param string $number number to validate
* @param array $weights reference to array of weights
* @param int $modulo (optionsl) number
* @param int $subtract (optional) numbier
*
* @returns bool true if valid, false if not
* @param int $modulo (optional) number
* @param int $subtract (optional) number
*
* @access protected
*
* @return bool true if valid, false if not
*/
function _checkControlNumber($number, &$weights, $modulo = 10, $subtract = 0) {
function _checkControlNumber($number, &$weights, $modulo = 10, $subtract = 0)
{
if (strlen($number) < count($weights)) {
return false;
}
@ -993,6 +1053,7 @@ class Validate
{
$keys = array_keys($data);
$valid = array();
foreach ($keys as $var_name) {
if (!isset($val_type[$var_name])) {
if ($remove) {
@ -1029,20 +1090,24 @@ class Validate
trigger_error("$class isn't installed or you may have some permissoin issues", E_USER_ERROR);
}
$ce = substr(phpversion(), 0, 1) > 4 ? class_exists($class, false) : class_exists($class);
$ce = substr(phpversion(), 0, 1) > 4 ?
class_exists($class, false) : class_exists($class);
if (!$ce ||
!in_array($method, get_class_methods($class)))
{
trigger_error("Invalid validation type $class::$method", E_USER_WARNING);
!in_array($method, get_class_methods($class))
) {
trigger_error("Invalid validation type $class::$method",
E_USER_WARNING);
continue;
}
unset($opt['type']);
if (sizeof($opt) == 1) {
$opt = array_pop($opt);
}
$valid[$var_name] = call_user_func(array($class, $method), $data[$var_name], $opt);
$valid[$var_name] = call_user_func(array($class, $method),
$data[$var_name], $opt);
} else {
trigger_error("Invalid validation type {$opt['type']}", E_USER_WARNING);
trigger_error("Invalid validation type {$opt['type']}",
E_USER_WARNING);
}
}
return $valid;