$text\n"; } else echo "$text\n"; } // 表示行数 function disp_limit($def = 50) { global $displine, $page; if ($displine == '') $displine = $def; if ($displine != 0) { $limit = "LIMIT $displine"; if ($page) $limit .= ' OFFSET ' . $displine * $page; } return $limit; } // セッション変数取得 function get_session_vars($pset, $prefix) { $argnum = func_num_args(); $session_active = "{$prefix}_active"; session_register($session_active); for ($i = 2; $i < $argnum; $i++) { $global_var = func_get_arg($i); $session_var = "{$prefix}_$global_var"; session_register($session_var); if (!$pset) { if ($GLOBALS[$session_active]) $value = $GLOBALS[$session_var]; else $value = ''; $GLOBALS[$global_var] = $value; } $GLOBALS[$session_var] = $GLOBALS[$global_var]; } $GLOBALS[$session_active] = true; } // 同一項目連結処理用クラス class join_same_item { var $m_tbl; var $m_count; var $m_index; function prepare($result, $col) { $nrow = pg_numrows($result); if ($nrow) { $fetch = pg_fetch_array($result, 0); $item = $fetch[$col]; $this->m_count = 0; $this->m_index = 0; for ($i = 0; $i < $nrow; $i++) { $fetch = pg_fetch_array($result, $i); if ($item == $fetch[$col]) $this->m_count++; else { $this->m_tbl[$this->m_index] = $this->m_count; $this->m_index++; $this->m_count = 1; $item = $fetch[$col]; } } $this->m_tbl[$this->m_index] = $this->m_count; } $this->m_count = 0; $this->m_index = 0; } function get_row_count() { if ($this->m_count == 0) { $this->m_count = $this->m_tbl[$this->m_index]; $this->m_index++; $count = $this->m_count; } else $coun = 0; $this->m_count--; return $count; } } ?>