diff options
Diffstat (limited to '3rdparty/SimplePie/library/SimplePie/Parser.php')
| -rw-r--r-- | 3rdparty/SimplePie/library/SimplePie/Parser.php | 407 |
1 files changed, 0 insertions, 407 deletions
diff --git a/3rdparty/SimplePie/library/SimplePie/Parser.php b/3rdparty/SimplePie/library/SimplePie/Parser.php deleted file mode 100644 index d698552ca..000000000 --- a/3rdparty/SimplePie/library/SimplePie/Parser.php +++ /dev/null @@ -1,407 +0,0 @@ -<?php -/** - * SimplePie - * - * A PHP-Based RSS and Atom Feed Framework. - * Takes the hard work out of managing a complete RSS/Atom solution. - * - * Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors - * 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 the SimplePie Team 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 HOLDERS - * AND 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. - * - * @package SimplePie - * @version 1.3.1 - * @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue - * @author Ryan Parman - * @author Geoffrey Sneddon - * @author Ryan McCue - * @link http://simplepie.org/ SimplePie - * @license http://www.opensource.org/licenses/bsd-license.php BSD License - */ - -/** - * Parses XML into something sane - * - * - * This class can be overloaded with {@see SimplePie::set_parser_class()} - * - * @package SimplePie - * @subpackage Parsing - */ -class SimplePie_Parser -{ - var $error_code; - var $error_string; - var $current_line; - var $current_column; - var $current_byte; - var $separator = ' '; - var $namespace = array(''); - var $element = array(''); - var $xml_base = array(''); - var $xml_base_explicit = array(false); - var $xml_lang = array(''); - var $data = array(); - var $datas = array(array()); - var $current_xhtml_construct = -1; - var $encoding; - protected $registry; - - public function set_registry(SimplePie_Registry $registry) - { - $this->registry = $registry; - } - - public function parse(&$data, $encoding) - { - // Use UTF-8 if we get passed US-ASCII, as every US-ASCII character is a UTF-8 character - if (strtoupper($encoding) === 'US-ASCII') - { - $this->encoding = 'UTF-8'; - } - else - { - $this->encoding = $encoding; - } - - // Strip BOM: - // UTF-32 Big Endian BOM - if (substr($data, 0, 4) === "\x00\x00\xFE\xFF") - { - $data = substr($data, 4); - } - // UTF-32 Little Endian BOM - elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00") - { - $data = substr($data, 4); - } - // UTF-16 Big Endian BOM - elseif (substr($data, 0, 2) === "\xFE\xFF") - { - $data = substr($data, 2); - } - // UTF-16 Little Endian BOM - elseif (substr($data, 0, 2) === "\xFF\xFE") - { - $data = substr($data, 2); - } - // UTF-8 BOM - elseif (substr($data, 0, 3) === "\xEF\xBB\xBF") - { - $data = substr($data, 3); - } - - if (substr($data, 0, 5) === '<?xml' && strspn(substr($data, 5, 1), "\x09\x0A\x0D\x20") && ($pos = strpos($data, '?>')) !== false) - { - $declaration = $this->registry->create('XML_Declaration_Parser', array(substr($data, 5, $pos - 5))); - if ($declaration->parse()) - { - $data = substr($data, $pos + 2); - $data = '<?xml version="' . $declaration->version . '" encoding="' . $encoding . '" standalone="' . (($declaration->standalone) ? 'yes' : 'no') . '"?>' . $data; - } - else - { - $this->error_string = 'SimplePie bug! Please report this!'; - return false; - } - } - - $return = true; - - static $xml_is_sane = null; - if ($xml_is_sane === null) - { - $parser_check = xml_parser_create(); - xml_parse_into_struct($parser_check, '<foo>&</foo>', $values); - xml_parser_free($parser_check); - $xml_is_sane = isset($values[0]['value']); - } - - // Create the parser - if ($xml_is_sane) - { - $xml = xml_parser_create_ns($this->encoding, $this->separator); - xml_parser_set_option($xml, XML_OPTION_SKIP_WHITE, 1); - xml_parser_set_option($xml, XML_OPTION_CASE_FOLDING, 0); - xml_set_object($xml, $this); - xml_set_character_data_handler($xml, 'cdata'); - xml_set_element_handler($xml, 'tag_open', 'tag_close'); - - // Parse! - if (!xml_parse($xml, $data, true)) - { - $this->error_code = xml_get_error_code($xml); - $this->error_string = xml_error_string($this->error_code); - $return = false; - } - $this->current_line = xml_get_current_line_number($xml); - $this->current_column = xml_get_current_column_number($xml); - $this->current_byte = xml_get_current_byte_index($xml); - xml_parser_free($xml); - return $return; - } - else - { - libxml_clear_errors(); - $xml = new XMLReader(); - $xml->xml($data); - while (@$xml->read()) - { - switch ($xml->nodeType) - { - - case constant('XMLReader::END_ELEMENT'): - if ($xml->namespaceURI !== '') - { - $tagName = $xml->namespaceURI . $this->separator . $xml->localName; - } - else - { - $tagName = $xml->localName; - } - $this->tag_close(null, $tagName); - break; - case constant('XMLReader::ELEMENT'): - $empty = $xml->isEmptyElement; - if ($xml->namespaceURI !== '') - { - $tagName = $xml->namespaceURI . $this->separator . $xml->localName; - } - else - { - $tagName = $xml->localName; - } - $attributes = array(); - while ($xml->moveToNextAttribute()) - { - if ($xml->namespaceURI !== '') - { - $attrName = $xml->namespaceURI . $this->separator . $xml->localName; - } - else - { - $attrName = $xml->localName; - } - $attributes[$attrName] = $xml->value; - } - $this->tag_open(null, $tagName, $attributes); - if ($empty) - { - $this->tag_close(null, $tagName); - } - break; - case constant('XMLReader::TEXT'): - - case constant('XMLReader::CDATA'): - $this->cdata(null, $xml->value); - break; - } - } - if ($error = libxml_get_last_error()) - { - $this->error_code = $error->code; - $this->error_string = $error->message; - $this->current_line = $error->line; - $this->current_column = $error->column; - return false; - } - else - { - return true; - } - } - } - - public function get_error_code() - { - return $this->error_code; - } - - public function get_error_string() - { - return $this->error_string; - } - - public function get_current_line() - { - return $this->current_line; - } - - public function get_current_column() - { - return $this->current_column; - } - - public function get_current_byte() - { - return $this->current_byte; - } - - public function get_data() - { - return $this->data; - } - - public function tag_open($parser, $tag, $attributes) - { - list($this->namespace[], $this->element[]) = $this->split_ns($tag); - - $attribs = array(); - foreach ($attributes as $name => $value) - { - list($attrib_namespace, $attribute) = $this->split_ns($name); - $attribs[$attrib_namespace][$attribute] = $value; - } - - if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['base'])) - { - $base = $this->registry->call('Misc', 'absolutize_url', array($attribs[SIMPLEPIE_NAMESPACE_XML]['base'], end($this->xml_base))); - if ($base !== false) - { - $this->xml_base[] = $base; - $this->xml_base_explicit[] = true; - } - } - else - { - $this->xml_base[] = end($this->xml_base); - $this->xml_base_explicit[] = end($this->xml_base_explicit); - } - - if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['lang'])) - { - $this->xml_lang[] = $attribs[SIMPLEPIE_NAMESPACE_XML]['lang']; - } - else - { - $this->xml_lang[] = end($this->xml_lang); - } - - if ($this->current_xhtml_construct >= 0) - { - $this->current_xhtml_construct++; - if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML) - { - $this->data['data'] .= '<' . end($this->element); - if (isset($attribs[''])) - { - foreach ($attribs[''] as $name => $value) - { - $this->data['data'] .= ' ' . $name . '="' . htmlspecialchars($value, ENT_COMPAT, $this->encoding) . '"'; - } - } - $this->data['data'] .= '>'; - } - } - else - { - $this->datas[] =& $this->data; - $this->data =& $this->data['child'][end($this->namespace)][end($this->element)][]; - $this->data = array('data' => '', 'attribs' => $attribs, 'xml_base' => end($this->xml_base), 'xml_base_explicit' => end($this->xml_base_explicit), 'xml_lang' => end($this->xml_lang)); - if ((end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_03 && in_array(end($this->element), array('title', 'tagline', 'copyright', 'info', 'summary', 'content')) && isset($attribs['']['mode']) && $attribs['']['mode'] === 'xml') - || (end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_10 && in_array(end($this->element), array('rights', 'subtitle', 'summary', 'info', 'title', 'content')) && isset($attribs['']['type']) && $attribs['']['type'] === 'xhtml') - || (end($this->namespace) === SIMPLEPIE_NAMESPACE_RSS_20 && in_array(end($this->element), array('title'))) - || (end($this->namespace) === SIMPLEPIE_NAMESPACE_RSS_090 && in_array(end($this->element), array('title'))) - || (end($this->namespace) === SIMPLEPIE_NAMESPACE_RSS_10 && in_array(end($this->element), array('title')))) - { - $this->current_xhtml_construct = 0; - } - } - } - - public function cdata($parser, $cdata) - { - if ($this->current_xhtml_construct >= 0) - { - $this->data['data'] .= htmlspecialchars($cdata, ENT_QUOTES, $this->encoding); - } - else - { - $this->data['data'] .= $cdata; - } - } - - public function tag_close($parser, $tag) - { - if ($this->current_xhtml_construct >= 0) - { - $this->current_xhtml_construct--; - if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML && !in_array(end($this->element), array('area', 'base', 'basefont', 'br', 'col', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param'))) - { - $this->data['data'] .= '</' . end($this->element) . '>'; - } - } - if ($this->current_xhtml_construct === -1) - { - $this->data =& $this->datas[count($this->datas) - 1]; - array_pop($this->datas); - } - - array_pop($this->element); - array_pop($this->namespace); - array_pop($this->xml_base); - array_pop($this->xml_base_explicit); - array_pop($this->xml_lang); - } - - public function split_ns($string) - { - static $cache = array(); - if (!isset($cache[$string])) - { - if ($pos = strpos($string, $this->separator)) - { - static $separator_length; - if (!$separator_length) - { - $separator_length = strlen($this->separator); - } - $namespace = substr($string, 0, $pos); - $local_name = substr($string, $pos + $separator_length); - if (strtolower($namespace) === SIMPLEPIE_NAMESPACE_ITUNES) - { - $namespace = SIMPLEPIE_NAMESPACE_ITUNES; - } - - // Normalize the Media RSS namespaces - if ($namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG || - $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG2 || - $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG3 || - $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG4 || - $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG5 ) - { - $namespace = SIMPLEPIE_NAMESPACE_MEDIARSS; - } - $cache[$string] = array($namespace, $local_name); - } - else - { - $cache[$string] = array('', $string); - } - } - return $cache[$string]; - } -} |