$cache[$key] = empty($arr) ? NULL : $arr; return $cache[$key]; } // 门户 获取需要在频道显示的栏目主题数据 function portal_channel_thread($fid) { global $forumlist; if (empty($fid)) return NULL; $orderby = array('tid' => 1); $page = 1; // 遍历所有在频道显示内容的栏目 $category_forumlist = channel_category($fid); $arrlist = array(); $forum_tids = array(); $tidlist = array(); if ($category_forumlist) { foreach ($category_forumlist as &$_forum) { // 频道显示数据 $arrlist['list'][$_forum['fid']] = array( 'fid' => $_forum['fid'], 'name' => $_forum['name'], 'rank' => $_forum['rank'], 'type' => $_forum['type'], 'url' => $_forum['url'], 'channel_new' => $_forum['channel_new'], ); $forum_thread = thread_tid__find(array('fid' => $_forum['fid']), $orderby, $page, $_forum['channel_new'], 'tid', array('tid')); // 最新信息按栏目分组 foreach ($forum_thread as $key => $_thread) { $forum_tids[$key] = $_thread; } unset($forum_thread); } $tidlist += $forum_tids; } unset($category_forumlist); // 获取属性对应的tid集合 list($flaglist, $flagtids) = flag_thread_by_fid($fid); empty($flagtids) || $tidlist += $flagtids; unset($flagtids); // 频道置顶 $stickylist = sticky_list_thread($fid); empty($stickylist) || $tidlist += $stickylist; // 在这之前合并所有二维数组 tid值为键/array('tid值' => tid值) $tidarr = arrlist_values($tidlist, 'tid'); // 在这之前使用$tidarr = array_merge($tidarr, $arr)前合并所有一维数组 tid/array(1,2,3) if (empty($tidarr)) { $arrlist['list'] = isset($arrlist['list']) ? array_multisort_key($arrlist['list'], 'rank', FALSE, 'fid') : array(); return $arrlist; } $tidarr = array_unique($tidarr); $pagesize = count($tidarr); // 遍历获取的所有tid主题 $threadlist = well_thread_find_asc($tidarr, $pagesize); // 遍历时为升序，翻转为降序 $threadlist = array_reverse($threadlist); foreach ($threadlist as &$_thread) { // 各栏目最新内容 isset($forum_tids[$_thread['tid']]) AND $arrlist['list'][$_thread['fid']]['news'][$_thread['tid']] = $_thread; // 全站置顶内容 isset($stickylist[$_thread['tid']]) AND $arrlist['sticky'][$_thread['tid']] = $_thread; // 首页属性主题 if (!empty($flaglist)) { foreach ($flaglist as $key => $val) { if (isset($val['tids']) && in_array($_thread['tid'], $val['tids'])) { $arrlist['flaglist'][$key][array_search($_thread['tid'], $val['tids'])] = $_thread; ksort($arrlist['flaglist'][$key]); $arrlist['flag'][$_thread['tid']] = $_thread; } } } } unset($threadlist); if (isset($arrlist['sticky'])) { $i = 0; foreach ($arrlist['sticky'] as &$val) { ++$i; $val['i'] = $i; } } if (isset($arrlist['flag'])) { $i = 0; foreach ($arrlist['flag'] as &$val) { ++$i; $val['i'] = $i; } } if (isset($arrlist['flaglist'])) { foreach ($arrlist['flaglist'] as &$val) { $i = 0; foreach ($val as &$v) { ++$i; $v['i'] = $i; } } } isset($arrlist['list']) AND $arrlist['list'] = array_multisort_key($arrlist['list'], 'rank', FALSE, 'fid'); return $arrlist; } ?> $v = implode(",", $v); $temp[] = $v; } // 去掉重复的字符串,也就是重复的一维数组 $temp = array_unique($temp); // 再将拆开的数组重新组装 $output = array(); foreach ($temp as $k => $v) { if ($stkeep) $k = $starr[$k]; if ($ndformat) { $temparr = explode(",", $v); foreach ($temparr as $ndkey => $ndval) $output[$k][$ndarr[$ndkey]] = $ndval; } else $output[$k] = explode(",", $v); } return $output; } // 合并二维数组 如重复 值以第一个数组值为准 function array2_merge($array1, $array2, $key = '') { if (empty($array1) || empty($array2)) return NULL; $arr = array(); foreach ($array1 as $k => $v) { isset($v[$key]) ? $arr[$v[$key]] = array_merge($v, $array2[$k]) : $arr[] = array_merge($v, $array2[$k]); } return $arr; } /* * 对二维数组排序 两个数组必须有一个相同的键值 * $array1 需要排序数组 * $array2 按照该数组key排序 * */ function array2_sort_key($array1, $array2, $key = '') { if (empty($array1) || empty($array2)) return NULL; $arr = array(); foreach ($array2 as $k => $v) { if (isset($v[$key]) && $v[$key] == $array1[$v[$key]][$key]) { $arr[$v[$key]] = $array1[$v[$key]]; } else { $arr[] = $v; } } return $arr; } ?>break; } $r = array('filesize' => filesize($tmpfile), 'width' => $des_width, 'height' => $des_height);; copy($tmpfile, $destfile); is_file($tmpfile) && unlink($tmpfile); imagedestroy($img_dst); return $r; } /** * 图片裁切 * * @param string $sourcefile 原图片路径(绝对路径/abc.jpg) * @param string $destfile 裁切后生成新名称(绝对路径/rename.jpg) * @param int $clipx 被裁切图片的X坐标 * @param int $clipy 被裁切图片的Y坐标 * @param int $clipwidth 被裁区域的宽度 * @param int $clipheight 被裁区域的高度 * image_clip('xxx/x.jpg', 'xxx/newx.jpg', 10, 40, 150, 150) */ function well_image_clip($sourcefile, $destfile, $clipx, $clipy, $clipwidth, $clipheight, $getimgsize = '') { global $conf; empty($getimgsize) AND $getimgsize = getimagesize($sourcefile); if (empty($getimgsize)) { return 0; } else { $imgwidth = $getimgsize[0]; $imgheight = $getimgsize[1]; if (0 == $imgwidth || 0 == $imgheight) { return 0; } } if (!function_exists('imagecreatefromjpeg')) { copy($sourcefile, $destfile); return filesize($destfile); } switch ($getimgsize[2]) { case 1 : $imgcolor = imagecreatefromgif($sourcefile); break; case 2 : $imgcolor = imagecreatefromjpeg($sourcefile); break; case 3 : $imgcolor = imagecreatefrompng($sourcefile); break; case 15: // WBMP $imgcolor = imagecreatefromwbmp($sourcefile); break; case 18: // WEBP $imgcolor = imagecreatefromwebp($sourcefile); break; } if (!$imgcolor) return 0; $img_dst = imagecreatetruecolor($clipwidth, $clipheight); imagefill($img_dst, 0, 0, 0xFFFFFF); imagecopyresampled($img_dst, $imgcolor, 0, 0, $clipx, $clipy, $imgwidth, $imgheight, $imgwidth, $imgheight); $tmppath = isset($conf['tmp_path']) ? $conf['tmp_path'] : ini_get('upload_tmp_dir') . '/'; '/' == $tmppath AND $tmppath = './tmp/'; $tmpfile = $tmppath . md5($destfile) . '.tmp'; imagejpeg($img_dst, $tmpfile, 75); $n = filesize($tmpfile); copy($tmpfile, $destfile); is_file($tmpfile) && unlink($tmpfile); return $n; } function well_image_ext($filename) { return strtolower(substr(strrchr($filename, '.'), 1)); } ?>浏览器主
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