|
From: Kristian K?h. <is...@us...> - 2004-04-03 17:49:07
|
Update of /cvsroot/php-blog/serendipity/bundled-libs/Onyx In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv9112/bundled-libs/Onyx Modified Files: RSS.php Log Message: list="`find . -name \*.php`" list="$list `find . -name \*.txt`" perl -i -pe 's=^M==g' $list cvs tag pre-control-m-removal cvs commit cvs tag post-control-m-removal Index: RSS.php =================================================================== RCS file: /cvsroot/php-blog/serendipity/bundled-libs/Onyx/RSS.php,v retrieving revision 1.1.1.1 retrieving revision 1.2 diff -u -d -r1.1.1.1 -r1.2 --- RSS.php 28 Mar 2003 20:05:27 -0000 1.1.1.1 +++ RSS.php 3 Apr 2004 17:36:16 -0000 1.2 @@ -1,376 +1,376 @@ -<?php - -/* Copyright 2002-2003 Edward Swindelles (ed...@re...) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -if (!defined('ONYX_RSS_VERS')) -{ - define('ONYX_RSS_VERS', '1.0'); - define('ONYX_ERR_NO_PARSER', '<a href="http://www.php.net/manual/en/ref.xml.php">PHP\'s XML Extension</a> is not loaded or available.'); - define('ONYX_ERR_NOT_WRITEABLE', 'The specified cache directory is not writeable.'); - define('ONYX_ERR_INVALID_URI', 'The specified file could not be opened.'); - define('ONYX_ERR_INVALID_ITEM', 'Invalid item index specified.'); - define('ONYX_ERR_NO_STREAM', 'Could not open the specified file. Check the path, and make sure that you have write permissions to this file.'); - define('ONYX_META', 'meta'); - define('ONYX_ITEMS', 'items'); - define('ONYX_IMAGE', 'image'); - define('ONYX_TEXTINPUT', 'textinput'); - define('ONYX_NAMESPACES', 'namespaces'); - define('ONYX_CACHE_AGE', 'cache_age'); - define('ONYX_FETCH_ASSOC', 1); - define('ONYX_FETCH_OBJECT', 2); -} - -class ONYX_RSS -{ - var $parser; - var $conf; - var $rss; - var $data; - var $type; - /* For when PHP v.5 is released - * http://www.phpvolcano.com/eide/php5.php?page=variables - * private $parser; - * private $conf; - * private $rss; - * private $data; - * private $type; - */ - - function ONYX_RSS() - { - $this->__construct(); - } - - // Forward compatibility with PHP v.5 - // http://www.phpvolcano.com/eide/php5.php?page=start - function __construct() - { - $this->conf = array(); - $this->conf['error'] = '<br /><strong>Error on line %s of '.__FILE__.'</strong>: %s<br />'; - $this->conf['cache_path'] = dirname(__FILE__); - $this->conf['cache_time'] = 180; - $this->conf['debug_mode'] = true; - $this->conf['fetch_mode'] = ONYX_FETCH_ASSOC; - - if (!function_exists('xml_parser_create')) - { - $this->raiseError((__LINE__-2), ONYX_ERR_NO_PARSER); - return false; - } - - $this->parser = @xml_parser_create(); - if (!is_resource($this->parser)) - { - $this->raiseError((__LINE__-3), ONYX_ERR_NO_PARSER); - return false; - } - xml_set_object($this->parser, $this); - xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, false); - xml_set_element_handler($this->parser, 'tag_open', 'tag_close'); - xml_set_character_data_handler($this->parser, 'cdata'); - } - - function parse($uri, $file=false, $time=false, $local=false) - { - $this->rss = array(); - $this->rss['cache_age'] = 0; - $this->rss['current_tag'] = ''; - $this->rss['index'] = 0; - $this->rss['output_index'] = -1; - $this->data = array(); - - if ($file) - { - if (!is_writeable($this->conf['cache_path'])) - { - $this->raiseError((__LINE__-2), ONYX_ERR_NOT_WRITEABLE); - return false; - } - $file = str_replace('//', '/', $this->conf['cache_path'].'/'.$file); - if (!$time) - $time = $this->conf['cache_time']; - $this->rss['cache_age'] = file_exists($file) ? ceil((time() - filemtime($file)) / 60) : 0; - - clearstatcache(); - if (!$local && file_exists($file)) - if (($mod = $this->mod_time($uri)) === false) - { - $this->raiseError((__LINE__-2), ONYX_ERR_INVALID_URI); - return false; - } - else - $mod = ($mod !== 0) ? strtotime($mod) : (time()+3600); - elseif ($local) - $mod = (file_exists($file) && ($m = filemtime($uri))) ? $m : time()+3600; - } - if ( !$file || - ($file && !file_exists($file)) || - ($file && file_exists($file) && $time <= $this->rss['cache_age'] && $mod >= (time() - ($this->rss['cache_age'] * 60)))) - { - clearstatcache(); - if (!($fp = @fopen($uri, 'r'))) - { - $this->raiseError((__LINE__-2), ONYX_ERR_INVALID_URI); - return false; - } - while ($chunk = fread($fp, 4096)) - { - $parsedOkay = xml_parse($this->parser, $chunk, feof($fp)); - if (!$parsedOkay && xml_get_error_code($this->parser) != XML_ERROR_NONE) - { - $this->raiseError((__LINE__-3), 'File has an XML error (<em>'.xml_error_string(xml_get_error_code($this->parser)).'</em> at line <em>'.xml_get_current_line_number($this->parser).'</em>).'); - return false; - } - } - fclose($fp); - clearstatcache(); - if ($file) - { - if (!($cache = @fopen($file, 'w'))) - { - $this->raiseError((__LINE__-2), 'Could not write to cache file (<em>'.$file.'</em>). The path may be invalid or you may not have write permissions.'); - return false; - } - fwrite($cache, serialize($this->data)); - fclose($cache); - $this->rss['cache_age'] = 0; - } - } - else - { - clearstatcache(); - if (!($fp = @fopen($file, 'r'))) - { - $this->raiseError((__LINE__-2), 'Could not read contents of cache file (<em>'.$cache_file.'</em>).'); - return false; - } - $this->data = unserialize(fread($fp, filesize($file))); - fclose($fp); - } - return true; - } - - function parseLocal($uri, $file=false, $time=false) - { - return $this->parse($uri, $file, $time, true); - } - - //private function tag_open($parser, $tag, $attrs) - function tag_open($parser, $tag, $attrs) - { - $this->rss['current_tag'] = $tag = strtolower($tag); - switch ($tag) - { - case 'channel': - case 'image': - case 'textinput': - $this->type = $tag; - break; - case 'item': - $this->type = $tag; - $this->rss['index']++; - break; - default: - break; - } - if (sizeof($attrs)) - foreach ($attrs as $k => $v) - if (strpos($k, 'xmlns') !== false) - $this->data['namespaces'][$k] = $v; - } - - //private function tag_close($parser, $tag){} - function tag_close($parser, $tag){} - - //private function cdata($parser, $cdata) - function cdata($parser, $cdata) - { - if (strlen(trim($cdata)) && $cdata != "\n") - switch ($this->type) - { - case 'channel': - case 'image': - case 'textinput': - (!isset($this->data[$this->type][$this->rss['current_tag']]) || - !strlen($this->data[$this->type][$this->rss['current_tag']])) ? - $this->data[$this->type][$this->rss['current_tag']] = $cdata : - $this->data[$this->type][$this->rss['current_tag']].= $cdata; - break; - case 'item': - (!isset($this->data['items'][$this->rss['index']-1][$this->rss['current_tag']]) || - !strlen($this->data['items'][$this->rss['index']-1][$this->rss['current_tag']])) ? - $this->data['items'][$this->rss['index']-1][$this->rss['current_tag']] = $cdata : - $this->data['items'][$this->rss['index']-1][$this->rss['current_tag']].= $cdata; - break; - } - } - - function getData($type) - { - if ($type == ONYX_META) - return $this->conf['fetch_mode'] == 1 ? $this->data['channel'] : (object)$this->data['channel']; - if ($type == ONYX_IMAGE) - return $this->conf['fetch_mode'] == 1 ? $this->data['image'] : (object)$this->data['image']; - if ($type == ONYX_TEXTINPUT) - return $this->conf['fetch_mode'] == 1 ? $this->data['textinput'] : (object)$this->data['textinput']; - if ($type == ONYX_ITEMS) - { - if ($this->conf['fetch_mode'] == 1) - return $this->data['items']; - - $temp = array(); - for ($i=0; $i < sizeof($this->data['items']); $i++) - $temp[] = (object)$this->data['items'][$i]; - - return $temp; - } - if ($type == ONYX_NAMESPACES) - return $this->conf['fetch_mode'] == 1 ? $this->data['namespaces'] : (object)$this->data['namespaces']; - if ($type == ONYX_CACHE_AGE) - return $this->rss['cache_age']; - - return false; - } - - function numItems() - { - return sizeof($this->data['items']); - } - - function getNextItem($max=false) - { - $type = $this->conf['fetch_mode']; - $this->rss['output_index']++; - if (($max && $this->rss['output_index'] > $max) || !isset($this->data['items'][$this->rss['output_index']])) - return false; - - return ($type == ONYX_FETCH_ASSOC) ? $this->data['items'][$this->rss['output_index']] : - (($type == ONYX_FETCH_OBJECT) ? (object)$this->data['items'][$this->rss['output_index']] : false); - } - - function itemAt($num) - { - if (!isset($this->data['items'][$num])) - { - $this->raiseError((__LINE__-3), ONYX_ERR_INVALID_ITEM); - return false; - } - - $type = $this->conf['fetch_mode']; - return ($type == ONYX_FETCH_ASSOC) ? $this->data['items'][$num] : - (($type == ONYX_FETCH_OBJECT) ? (object)$this->data['items'][$num] : false); - } - - function startBuffer($file=false) - { - $this->conf['output_file'] = $file; - ob_start(); - } - - function endBuffer() - { - if (!$this->conf['output_file']) - ob_end_flush(); - else - { - if (!($fp = @fopen($this->conf['output_file'], 'w'))) - { - $this->raiseError((__LINE__-2), ONYX_ERR_NO_STREAM); - ob_end_flush(); - return; - } - fwrite($fp, ob_get_contents()); - fclose($fp); - ob_end_clean(); - } - } - - //private function raiseError($line, $err) - function raiseError($line, $err) - { - if ($this->conf['debug_mode']) - printf($this->conf['error'], $line, $err); - } - - function setCachePath($path) - { - $this->conf['cache_path'] = $path; - } - - function setExpiryTime($time) - { - $this->conf['cache_time'] = $time; - } - - function setDebugMode($state) - { - $this->conf['debug_mode'] = (bool)$state; - } - - function setFetchMode($mode) - { - $this->conf['fetch_mode'] = $mode; - } - - //private function mod_time($uri) - function mod_time($uri) - { - if (function_exists('version_compare') && version_compare(phpversion(), '4.3.0') >= 0) - { - if (!($fp = @fopen($uri, 'r'))) - return false; - - $meta = stream_get_meta_data($fp); - for ($j = 0; isset($meta['wrapper_data'][$j]); $j++) - if (strpos(strtolower($meta['wrapper_data'][$j]), 'last-modified') !== false) - { - $modtime = substr($meta['wrapper_data'][$j], 15); - break; - } - fclose($fp); - } - else - { - $parts = parse_url($uri); - $host = $parts['host']; - $path = $parts['path']; - - if (!($fp = @fsockopen($host, 80))) - return false; - - $req = "HEAD $path HTTP/1.1\r\nUser-Agent: PHP/".phpversion(); - $req.= "\r\nHost: $host\r\nAccept: */*\r\n\r\n"; - fputs($fp, $req); - - while (!feof($fp)) - { - $str = fgets($fp, 4096); - if (strpos(strtolower($str), 'last-modified') !== false) - { - $modtime = substr($str, 15); - break; - } - } - fclose($fp); - } - return (isset($modtime)) ? $modtime : 0; - } -} - - +<?php + +/* Copyright 2002-2003 Edward Swindelles (ed...@re...) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +if (!defined('ONYX_RSS_VERS')) +{ + define('ONYX_RSS_VERS', '1.0'); + define('ONYX_ERR_NO_PARSER', '<a href="http://www.php.net/manual/en/ref.xml.php">PHP\'s XML Extension</a> is not loaded or available.'); + define('ONYX_ERR_NOT_WRITEABLE', 'The specified cache directory is not writeable.'); + define('ONYX_ERR_INVALID_URI', 'The specified file could not be opened.'); + define('ONYX_ERR_INVALID_ITEM', 'Invalid item index specified.'); + define('ONYX_ERR_NO_STREAM', 'Could not open the specified file. Check the path, and make sure that you have write permissions to this file.'); + define('ONYX_META', 'meta'); + define('ONYX_ITEMS', 'items'); + define('ONYX_IMAGE', 'image'); + define('ONYX_TEXTINPUT', 'textinput'); + define('ONYX_NAMESPACES', 'namespaces'); + define('ONYX_CACHE_AGE', 'cache_age'); + define('ONYX_FETCH_ASSOC', 1); + define('ONYX_FETCH_OBJECT', 2); +} + +class ONYX_RSS +{ + var $parser; + var $conf; + var $rss; + var $data; + var $type; + /* For when PHP v.5 is released + * http://www.phpvolcano.com/eide/php5.php?page=variables + * private $parser; + * private $conf; + * private $rss; + * private $data; + * private $type; + */ + + function ONYX_RSS() + { + $this->__construct(); + } + + // Forward compatibility with PHP v.5 + // http://www.phpvolcano.com/eide/php5.php?page=start + function __construct() + { + $this->conf = array(); + $this->conf['error'] = '<br /><strong>Error on line %s of '.__FILE__.'</strong>: %s<br />'; + $this->conf['cache_path'] = dirname(__FILE__); + $this->conf['cache_time'] = 180; + $this->conf['debug_mode'] = true; + $this->conf['fetch_mode'] = ONYX_FETCH_ASSOC; + + if (!function_exists('xml_parser_create')) + { + $this->raiseError((__LINE__-2), ONYX_ERR_NO_PARSER); + return false; + } + + $this->parser = @xml_parser_create(); + if (!is_resource($this->parser)) + { + $this->raiseError((__LINE__-3), ONYX_ERR_NO_PARSER); + return false; + } + xml_set_object($this->parser, $this); + xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, false); + xml_set_element_handler($this->parser, 'tag_open', 'tag_close'); + xml_set_character_data_handler($this->parser, 'cdata'); + } + + function parse($uri, $file=false, $time=false, $local=false) + { + $this->rss = array(); + $this->rss['cache_age'] = 0; + $this->rss['current_tag'] = ''; + $this->rss['index'] = 0; + $this->rss['output_index'] = -1; + $this->data = array(); + + if ($file) + { + if (!is_writeable($this->conf['cache_path'])) + { + $this->raiseError((__LINE__-2), ONYX_ERR_NOT_WRITEABLE); + return false; + } + $file = str_replace('//', '/', $this->conf['cache_path'].'/'.$file); + if (!$time) + $time = $this->conf['cache_time']; + $this->rss['cache_age'] = file_exists($file) ? ceil((time() - filemtime($file)) / 60) : 0; + + clearstatcache(); + if (!$local && file_exists($file)) + if (($mod = $this->mod_time($uri)) === false) + { + $this->raiseError((__LINE__-2), ONYX_ERR_INVALID_URI); + return false; + } + else + $mod = ($mod !== 0) ? strtotime($mod) : (time()+3600); + elseif ($local) + $mod = (file_exists($file) && ($m = filemtime($uri))) ? $m : time()+3600; + } + if ( !$file || + ($file && !file_exists($file)) || + ($file && file_exists($file) && $time <= $this->rss['cache_age'] && $mod >= (time() - ($this->rss['cache_age'] * 60)))) + { + clearstatcache(); + if (!($fp = @fopen($uri, 'r'))) + { + $this->raiseError((__LINE__-2), ONYX_ERR_INVALID_URI); + return false; + } + while ($chunk = fread($fp, 4096)) + { + $parsedOkay = xml_parse($this->parser, $chunk, feof($fp)); + if (!$parsedOkay && xml_get_error_code($this->parser) != XML_ERROR_NONE) + { + $this->raiseError((__LINE__-3), 'File has an XML error (<em>'.xml_error_string(xml_get_error_code($this->parser)).'</em> at line <em>'.xml_get_current_line_number($this->parser).'</em>).'); + return false; + } + } + fclose($fp); + clearstatcache(); + if ($file) + { + if (!($cache = @fopen($file, 'w'))) + { + $this->raiseError((__LINE__-2), 'Could not write to cache file (<em>'.$file.'</em>). The path may be invalid or you may not have write permissions.'); + return false; + } + fwrite($cache, serialize($this->data)); + fclose($cache); + $this->rss['cache_age'] = 0; + } + } + else + { + clearstatcache(); + if (!($fp = @fopen($file, 'r'))) + { + $this->raiseError((__LINE__-2), 'Could not read contents of cache file (<em>'.$cache_file.'</em>).'); + return false; + } + $this->data = unserialize(fread($fp, filesize($file))); + fclose($fp); + } + return true; + } + + function parseLocal($uri, $file=false, $time=false) + { + return $this->parse($uri, $file, $time, true); + } + + //private function tag_open($parser, $tag, $attrs) + function tag_open($parser, $tag, $attrs) + { + $this->rss['current_tag'] = $tag = strtolower($tag); + switch ($tag) + { + case 'channel': + case 'image': + case 'textinput': + $this->type = $tag; + break; + case 'item': + $this->type = $tag; + $this->rss['index']++; + break; + default: + break; + } + if (sizeof($attrs)) + foreach ($attrs as $k => $v) + if (strpos($k, 'xmlns') !== false) + $this->data['namespaces'][$k] = $v; + } + + //private function tag_close($parser, $tag){} + function tag_close($parser, $tag){} + + //private function cdata($parser, $cdata) + function cdata($parser, $cdata) + { + if (strlen(trim($cdata)) && $cdata != "\n") + switch ($this->type) + { + case 'channel': + case 'image': + case 'textinput': + (!isset($this->data[$this->type][$this->rss['current_tag']]) || + !strlen($this->data[$this->type][$this->rss['current_tag']])) ? + $this->data[$this->type][$this->rss['current_tag']] = $cdata : + $this->data[$this->type][$this->rss['current_tag']].= $cdata; + break; + case 'item': + (!isset($this->data['items'][$this->rss['index']-1][$this->rss['current_tag']]) || + !strlen($this->data['items'][$this->rss['index']-1][$this->rss['current_tag']])) ? + $this->data['items'][$this->rss['index']-1][$this->rss['current_tag']] = $cdata : + $this->data['items'][$this->rss['index']-1][$this->rss['current_tag']].= $cdata; + break; + } + } + + function getData($type) + { + if ($type == ONYX_META) + return $this->conf['fetch_mode'] == 1 ? $this->data['channel'] : (object)$this->data['channel']; + if ($type == ONYX_IMAGE) + return $this->conf['fetch_mode'] == 1 ? $this->data['image'] : (object)$this->data['image']; + if ($type == ONYX_TEXTINPUT) + return $this->conf['fetch_mode'] == 1 ? $this->data['textinput'] : (object)$this->data['textinput']; + if ($type == ONYX_ITEMS) + { + if ($this->conf['fetch_mode'] == 1) + return $this->data['items']; + + $temp = array(); + for ($i=0; $i < sizeof($this->data['items']); $i++) + $temp[] = (object)$this->data['items'][$i]; + + return $temp; + } + if ($type == ONYX_NAMESPACES) + return $this->conf['fetch_mode'] == 1 ? $this->data['namespaces'] : (object)$this->data['namespaces']; + if ($type == ONYX_CACHE_AGE) + return $this->rss['cache_age']; + + return false; + } + + function numItems() + { + return sizeof($this->data['items']); + } + + function getNextItem($max=false) + { + $type = $this->conf['fetch_mode']; + $this->rss['output_index']++; + if (($max && $this->rss['output_index'] > $max) || !isset($this->data['items'][$this->rss['output_index']])) + return false; + + return ($type == ONYX_FETCH_ASSOC) ? $this->data['items'][$this->rss['output_index']] : + (($type == ONYX_FETCH_OBJECT) ? (object)$this->data['items'][$this->rss['output_index']] : false); + } + + function itemAt($num) + { + if (!isset($this->data['items'][$num])) + { + $this->raiseError((__LINE__-3), ONYX_ERR_INVALID_ITEM); + return false; + } + + $type = $this->conf['fetch_mode']; + return ($type == ONYX_FETCH_ASSOC) ? $this->data['items'][$num] : + (($type == ONYX_FETCH_OBJECT) ? (object)$this->data['items'][$num] : false); + } + + function startBuffer($file=false) + { + $this->conf['output_file'] = $file; + ob_start(); + } + + function endBuffer() + { + if (!$this->conf['output_file']) + ob_end_flush(); + else + { + if (!($fp = @fopen($this->conf['output_file'], 'w'))) + { + $this->raiseError((__LINE__-2), ONYX_ERR_NO_STREAM); + ob_end_flush(); + return; + } + fwrite($fp, ob_get_contents()); + fclose($fp); + ob_end_clean(); + } + } + + //private function raiseError($line, $err) + function raiseError($line, $err) + { + if ($this->conf['debug_mode']) + printf($this->conf['error'], $line, $err); + } + + function setCachePath($path) + { + $this->conf['cache_path'] = $path; + } + + function setExpiryTime($time) + { + $this->conf['cache_time'] = $time; + } + + function setDebugMode($state) + { + $this->conf['debug_mode'] = (bool)$state; + } + + function setFetchMode($mode) + { + $this->conf['fetch_mode'] = $mode; + } + + //private function mod_time($uri) + function mod_time($uri) + { + if (function_exists('version_compare') && version_compare(phpversion(), '4.3.0') >= 0) + { + if (!($fp = @fopen($uri, 'r'))) + return false; + + $meta = stream_get_meta_data($fp); + for ($j = 0; isset($meta['wrapper_data'][$j]); $j++) + if (strpos(strtolower($meta['wrapper_data'][$j]), 'last-modified') !== false) + { + $modtime = substr($meta['wrapper_data'][$j], 15); + break; + } + fclose($fp); + } + else + { + $parts = parse_url($uri); + $host = $parts['host']; + $path = $parts['path']; + + if (!($fp = @fsockopen($host, 80))) + return false; + + $req = "HEAD $path HTTP/1.1\r\nUser-Agent: PHP/".phpversion(); + $req.= "\r\nHost: $host\r\nAccept: */*\r\n\r\n"; + fputs($fp, $req); + + while (!feof($fp)) + { + $str = fgets($fp, 4096); + if (strpos(strtolower($str), 'last-modified') !== false) + { + $modtime = substr($str, 15); + break; + } + } + fclose($fp); + } + return (isset($modtime)) ? $modtime : 0; + } +} + + ?> \ No newline at end of file |
