X-Git-Url: http://git.polytechnique.org/?a=blobdiff_plain;f=include%2Fspool.inc.php;h=2070a67ba812922b9d178d25d0114805dd40ac03;hb=3ca86dfe6a330c36a96c351465828fc3ff00e8f4;hp=efebf2360aa7ba6a8e6376657c38daa422d4cec3;hpb=810ac1df95ca39b09eb7b970b197fd2608396588;p=banana.git diff --git a/include/spool.inc.php b/include/spool.inc.php index efebf23..2070a67 100644 --- a/include/spool.inc.php +++ b/include/spool.inc.php @@ -7,353 +7,403 @@ * Copyright: See COPYING files that comes with this distribution ********************************************************************************/ +if(!function_exists('_file_put_contents')) { + function file_put_contents($filename, $data) { + $fp = fopen($filename, 'w'); + if(!$fp) { + trigger_error('file_put_contents cannot write in file '.$filename, E_USER_ERROR); + return; + } + fputs($fp, $data); + fclose($fp); + + } +} + + /** Class spoolhead * class used in thread overviews */ -class spoolhead { - /** date (timestamp) */ - var $date; - /** subject */ - var $subject; - /** author */ - var $from; - /** reference of parent */ - var $parent; - /** array of children */ - var $children; - /** true if post is read */ - var $isread; - /** number of posts deeper in this branch of tree */ - var $desc; - /** same as desc, but counts only unread posts */ - var $descunread; - - /** constructor - * @param $_date INTEGER timestamp of post - * @param $_subject STRING subject of post - * @param $_from STRING author of post - * @param $_desc INTEGER desc value (1 for a new post) - * @param $_read BOOLEAN true if read - * @param $_descunread INTEGER descunread value (0 for a new post) - */ - - function spoolhead($_date,$_subject,$_from,$_desc=1,$_read=true,$_descunread=0) { - $this->date=$_date; - $this->subject=$_subject; - $this->from=$_from; - $this->children=array(); - $this->desc=$_desc; - $this->isread=$_read; - $this->descunread=$_descunread; - } +class SpoolHead +{ + /** date (timestamp) */ + var $date; + /** subject */ + var $subject; + /** author */ + var $from; + /** reference of parent */ + var $parent; + /** paren is direct */ + var $parent_direct; + /** array of children */ + var $children = Array(); + /** true if post is read */ + var $isread; + /** number of posts deeper in this branch of tree */ + var $desc; + /** same as desc, but counts only unread posts */ + var $descunread; + + /** constructor + * @param $_date INTEGER timestamp of post + * @param $_subject STRING subject of post + * @param $_from STRING author of post + * @param $_desc INTEGER desc value (1 for a new post) + * @param $_read BOOLEAN true if read + * @param $_descunread INTEGER descunread value (0 for a new post) + */ + + function SpoolHead($_date, $_subject, $_from, $_desc=1, $_read=true, $_descunread=0) + { + $this->date = $_date; + $this->subject = $_subject; + $this->from = $_from; + $this->desc = $_desc; + $this->isread = $_read; + $this->descunread = $_descunread; + } } /** Class spool * builds and updates spool */ -class spool { -# var $date; - /** spool */ - var $overview; - /** group name */ - var $group; - /** array msgid => msgnum */ - var $ids; - - /** constructor - * @param $_nntp RESOURCE NNTP socket filehandle - * @param $_group STRING group name - * @param $_display INTEGER 1 => all posts, 2 => only threads with new posts - * @param $_since INTEGER time stamp (used for read/unread) - */ - - function spool(&$_nntp,$_group,$_display=0,$_since=""){ - $groupinfo = $_nntp->group($_group); - if (!$groupinfo) { - $this = false; - return false; - } - if (file_exists("/home/basile/dev/banana-dev/spool/spool-$_group.dat")) { - $f = fopen("/home/basile/dev/banana-dev/spool/spool-$_group.dat","r"); - $this = unserialize(fread($f,filesize("/home/basile/dev/banana-dev/spool/spool-$_group.dat"))); - fclose($f); - $keys = array_values($this->ids); - rsort($keys); - $first = $keys[0]+1; - $last = $groupinfo[2]; - } else { - $first = $groupinfo[1]; - $last = $groupinfo[2]; - $this->group = $_group; - } - if (($first<=$groupinfo[2]) && ($groupinfo[0]!=0)) { - $dates = array_map("strtotime", - $_nntp->xhdr("Date","$first-$last")); - $msgids=$_nntp->xhdr("Message-ID","$first-$last"); - $subjects = array_map("headerdecode",$_nntp->xhdr("Subject", - "$first-$last")); - $froms = array_map("headerdecode",$_nntp->xhdr("From", - "$first-$last")); - $refs = $_nntp->xhdr("References","$first-$last"); -# $this->date=$nntp->date; - if ($this->ids) { - $this->ids=array_merge($this->ids,array_flip($msgids)); - } else { - $this->ids=array_flip($msgids); - } - - foreach ($msgids as $id=>$msgid) { - $msg = new spoolhead($dates[$id],$subjects[$id],$froms[$id], - (isset($this->overview[$id]->desc)? - $this->overview[$id]->desc+1:1)); - $refs[$id]=str_replace("><","> <",$refs[$id]); - $msgrefs=preg_split("/( |\t)/",strtr($refs[$id],$this->ids)); - $parents=preg_grep("/^\d+$/",$msgrefs); - $msg->parent=array_pop($parents); - $p = $msg->parent; - while ($p) { - $this->overview[$p]->desc++; - $p = $this->overview[$p]->parent; +define("BANANA_SPOOL_VERSION", '0.2'); + +class spool +{ + var $version; + /** spool */ + var $overview; + /** group name */ + var $group; + /** array msgid => msgnum */ + var $ids; + + /** constructor + * @param $_nntp RESOURCE NNTP socket filehandle + * @param $_group STRING group name + * @param $_display INTEGER 1 => all posts, 2 => only threads with new posts + * @param $_since INTEGER time stamp (used for read/unread) + */ + + function spool(&$_nntp, $_group, $_display=0, $_since="") + { + global $news; + + $spool_path = dirname(dirname(__FILE__)).'/spool'; + $spoolfile = "$spool_path/spool-$_group.dat"; + + $groupinfo = $_nntp->group($_group); + $first = max($groupinfo[2]-$news['maxspool'], $groupinfo[1]); + $last = $groupinfo[2]; + + if (!$groupinfo) { + $this = null; + return false; } - if ($msg->parent!="") - $this->overview[$msg->parent]->children[]=$id; - $this->overview[$id] = $msg; - } - uasort($this->overview,"spoolcompare"); - $f = fopen("spool/spool-$_group.dat","w"); - fputs($f,serialize($this)); - fclose($f); - } - - if ($_since != "") { - $newpostsids = $_nntp->newnews($_since,$_group); - if (sizeof($newpostsids)) { - $newpostsids = array_intersect($newpostsids, - array_keys($this->ids)); - if ($newpostsids && !is_null($newpostsids)) { - foreach ($newpostsids as $mid) { - $this->overview[$this->ids[$mid]]->isread=false; - $this->overview[$this->ids[$mid]]->descunread=1; - $parentmid = $this->overview[$this->ids[$mid]]->parent; - while (!is_null($parentmid)) { - $this->overview[$parentmid]->descunread++; - $parentmid = $this->overview[$parentmid]->parent; + if (file_exists($spoolfile)) { + $this = unserialize(file_get_contents($spoolfile)); + } + + if ($this->version == BANANA_SPOOL_VERSION) { + $keys = array_values($this->ids); + rsort($keys); + // remove expired messages + for ($id=min(array_keys($this->overview)); $id<$first; $id++) { + $this->delid($id, false); } - } + $first = max(array_keys($this->overview))+1; + } else { + unset($this->overview, $this->ids); + $this->group = $_group; + $this->version = BANANA_SPOOL_VERSION; } - } - if (sizeof($newpostsids)>0) { - $flipids = array_flip($this->ids); - switch ($_display) { - case 1: - foreach ($this->overview as $i=>$p) { - if (!isset($this->overview[$i]->parent) && - ($this->overview[$i]->descunread==0)) { - $this->killdesc($i); - } + + if (($first<$last) && $groupinfo[0]) { + $dates = array_map("strtotime", $_nntp->xhdr("Date", "$first-$last")); + $subjects = array_map("headerdecode", $_nntp->xhdr("Subject", "$first-$last")); + $froms = array_map("headerdecode", $_nntp->xhdr("From", "$first-$last")); + $msgids = $_nntp->xhdr("Message-ID", "$first-$last"); + $refs = $_nntp->xhdr("References", "$first-$last"); + + if (isset($this->ids)) { + $this->ids = array_merge($this->ids, array_flip($msgids)); + } else { + $this->ids = array_flip($msgids); } - break; - case 2: - foreach ($this->overview as $i=>$p) { - if ($p->isread) { - unset($this->overview[$i]); - unset($flipids[$i]); - } + + foreach ($msgids as $id=>$msgid) { + $msg = new spoolhead($dates[$id], $subjects[$id], $froms[$id], 1); + $refs[$id] = str_replace("><", "> <", $refs[$id]); + $msgrefs = preg_split("/( |\t)/", strtr($refs[$id], $this->ids)); + $parents = preg_grep("/^\d+$/", $msgrefs); + $msg->parent = array_pop($parents); + $msg->parent_direct = preg_match("/^\d+$/", array_pop($msgrefs)); + + $p = $msg->parent; + while ($p) { + if (isset($this->overview[$p])) { + $this->overview[$p]->desc++; + $p = $this->overview[$p]->parent; + } else { + $this->overview[$p] = new spoolhead($dates[$p], $subjects[$p], $froms[$p], 1); + break; + } + } + if ($msg->parent) { + $this->overview[$msg->parent]->children[] = $id; + } + $this->overview[$id] = $msg; } - $this->ids=array_flip($flipids); - break; + uasort($this->overview, "spoolcompare"); + file_put_contents($spoolfile, serialize($this)); } - } - } - return true; - } - - /** kill post and childrens - * @param $_id MSGNUM of post - */ - - function killdesc($_id) { - if (sizeof($this->overview[$_id]->children)) { - foreach ($this->overview[$_id]->children as $c) { - $this->killdesc($c); - } + + if ($_since) { + $newpostsids = $_nntp->newnews($_since, $_group); + if (sizeof($newpostsids)) { + $newpostsids = array_intersect($newpostsids, array_keys($this->ids)); + if ($newpostsids && !is_null($newpostsids)) { + foreach ($newpostsids as $mid) { + $this->overview[$this->ids[$mid]]->isread = false; + $this->overview[$this->ids[$mid]]->descunread = 1; + $parentmid = $this->ids[$mid]; + while (isset($parentmid)) { + $this->overview[$parentmid]->descunread ++; + $parentmid = $this->overview[$parentmid]->parent; + } + } + } + } + if (sizeof($newpostsids)>0) { + switch ($_display) { + case 1: + foreach ($this->overview as $i=>$p) { + if (isset($this->overview[$i]) && + !isset($this->overview[$i]->parent) && + ($this->overview[$i]->descunread==0)) + { + $this->killdesc($i); + } + } + break; + + case 2: + $flipids = array_flip($this->ids); + foreach ($this->overview as $i=>$p) { + if ($p->isread) { + unset($this->overview[$i]); + unset($flipids[$i]); + } + } + $this->ids = array_flip($flipids); + break; + } + } + } + return true; } - unset($this->overview[$_id]); -# $flipid=array_flip($this->ids); -# unset($flipid[$id]); -# $this->ids=array_flip($flipid); - } - - /** delete a post from overview - * @param $_id MSGNUM of post - */ - - function delid($_id) { - if (isset($this->overview[$_id])) { - if (sizeof($this->overview[$_id]->parent)) { - $this->overview[$this->overview[$_id]->parent]->children = - array_diff($this->overview[$this->overview[$_id]->parent]->children, - array($_id)); + + /** kill post and childrens + * @param $_id MSGNUM of post + */ + + function killdesc($_id) + { if (sizeof($this->overview[$_id]->children)) { - $this->overview[$this->overview[$_id]->parent]->children = - array_merge($this->overview[$this->overview[$_id]->parent]->children, - $this->overview[$_id]->children); - foreach ($this->overview[$_id]->children as $c) { - $this->overview[$c]->parent = $this->overview[$_id]->parent; - } + foreach ($this->overview[$_id]->children as $c) { + $this->killdesc($c); + } } - $p = $this->overview[$_id]->parent; - while ($p) { - $this->overview[$p]->desc--; - $p = $this->overview[$p]->parent; + unset($this->overview[$_id]); + $msgid = array_search($_id, $this->ids); + if ($msgids) { + unset($this->ids[$msgid]); } - } elseif (sizeof($this->overview[$_id]->children)) { - foreach ($this->overview[$_id]->children as $c) { - $this->overview[$c]->parent = null; + } + + /** delete a post from overview + * @param $_id MSGNUM of post + */ + + function delid($_id, $write=true) + { + if (isset($this->overview[$_id])) { + if (sizeof($this->overview[$_id]->parent)) { + $this->overview[$this->overview[$_id]->parent]->children = + array_diff($this->overview[$this->overview[$_id]->parent]->children, array($_id)); + if (sizeof($this->overview[$_id]->children)) { + $this->overview[$this->overview[$_id]->parent]->children = + array_merge($this->overview[$this->overview[$_id]->parent]->children, $this->overview[$_id]->children); + foreach ($this->overview[$_id]->children as $c) { + $this->overview[$c]->parent = $this->overview[$_id]->parent; + $this->overview[$c]->parent_direct = false; + } + } + $p = $this->overview[$_id]->parent; + while ($p) { + $this->overview[$p]->desc--; + $p = $this->overview[$p]->parent; + } + } elseif (sizeof($this->overview[$_id]->children)) { + foreach ($this->overview[$_id]->children as $c) { + $this->overview[$c]->parent = null; + } + } + unset($this->overview[$_id]); + $msgid = array_search($_id, $this->ids); + if ($msgid) { + unset($this->ids[$msgid]); + } + + if ($write) { + $spool_path = dirname(dirname(__FILE__)).'/spool'; + file_put_contents("$spool_path/spool-$_group.dat", serialize($this)); + } } - } - unset($this->overview[$_id]); - $ids = array_flip($this->ids); - unset($ids[$_id]); - $this->ids = array_flip($ids); - $f = fopen("spool/spool-{$this->group}.dat","w"); - fputs($f,serialize($this)); - fclose($f); } - } - - /** displays children tree of a post - * @param $_id INTEGER MSGNUM of post - * @param $_index INTEGER linear number of post in the tree - * @param $_first INTEGER linear number of first post displayed - * @param $_last INTEGER linear number of last post displayed - * @param $_ref STRING MSGNUM of current post - * @param $_pfx_node STRING prefix used for current node - * @param $_pfx_end STRING prefix used for children of current node - * @param $_head BOOLEAN true if first post in thread - */ - - function disp_desc($_id,$_index="",$_first=0,$_last=0,$_ref="", - $_pfx_node="", $_pfx_end="",$_head=true) { - $debug = false; - $spfx_f = ''; - $spfx_n = ''; - $spfx_T = ''; - $spfx_L = ''; - $spfx_s = ''; - $spfx_e = ''; - $spfx_I = ''; - - if ($_index == "") $_index = $this->getndx($_id); - - if (!sizeof($this->overview[$_id]->children) && ($_index<=$_last) - && ($_index>=$_first)) { - echo '