本文整理汇总了PHP中Column::table_alias方法的典型用法代码示例。如果您正苦于以下问题：PHP Column::table_alias方法的具体用法？PHP Column::table_alias怎么用？PHP Column::table_alias使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Column的用法示例。
在下文中一共展示了Column::table_alias方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: parse_column_annotation
protected final function parse_column_annotation()
{
if (!isset($this->_class_id_)) {
$this->_class_id_ = $this->_class_;
}
if (isset(self::$DAO[$this->_class_id_])) {
$this->_columns_ = self::$DAO[$this->_class_id_]->columns;
$this->_self_columns_ = self::$DAO[$this->_class_id_]->self_columns;
$this->_conds_ = self::$DAO[$this->_class_id_]->conds;
$this->_has_many_conds_ = self::$DAO[$this->_class_id_]->has_many_conds;
$this->_alias_ = self::$DAO[$this->_class_id_]->alias;
foreach (self::$DAO[$this->_class_id_]->has_dao as $name => $dao) {
$this->{$name}($dao);
}
return;
}
$count = $this->_class_id_ === $this->_class_ ? 0 : (int) substr($this->_class_id_, strpos($this->_class_id_, "___") + 3);
$has_hierarchy = isset($this->_hierarchy_) ? $this->_hierarchy_ - 1 : $this->_has_hierarchy_;
$root_table_alias = "t" . $count++;
$has_dao = array();
foreach ($this->access_members() as $name => $value) {
if ($this->a($name, "extra") !== "true") {
$anon_cond = $this->a($name, "cond");
$column_type = $this->a($name, "type");
$column = new Column();
$column->name($name);
$column->column($this->a($name, "column", $name));
$column->column_alias("c" . $count++);
if ($anon_cond === null) {
if (class_exists($column_type) && is_subclass_of($column_type, "Dao")) {
throw new Exception("undef " . $name . " annotation 'cond'");
}
$column->table($this->_table_);
$column->table_alias($root_table_alias);
$column->primary($this->a($name, "primary"));
$column->auto($column_type === "serial");
$this->_self_columns_[$name] = $this->_columns_[] = $column;
$this->_alias_[$column->column_alias()] = $name;
} else {
if (false !== strpos($anon_cond, "(")) {
$is_has = class_exists($column_type) && is_subclass_of($column_type, "Dao");
$is_has_many = $is_has && $this->a($name, "attr") === "a";
if ((!$is_has || $has_hierarchy > 0) && preg_match("/^(.+)\\((.*)\\)(.*)\$/", $anon_cond, $match)) {
list(, $self_var, $conds_string, $has_var) = $match;
list($self_var, $conds_string, $has_var) = Text::trim($self_var, $conds_string, $has_var);
$conds = array();
$ref_table = $ref_table_alias = null;
if (!empty($conds_string)) {
foreach (explode(",", $conds_string) as $key => $cond) {
$tcc = explode(".", $cond, 3);
if (sizeof($tcc) === 3) {
list($t, $c1, $c2) = $tcc;
$ref_table = $this->set_table_name($t);
$ref_table_alias = "t" . $count++;
$conds[] = Column::cond_instance($c1, "c" . $count++, $ref_table, $ref_table_alias);
$conds[] = Column::cond_instance($c2, "c" . $count++, $ref_table, $ref_table_alias);
} else {
list($t, $c1) = $tcc;
$ref_table = $this->set_table_name($t);
$ref_table_alias = "t" . $count++;
$conds[] = Column::cond_instance($c1, "c" . $count++, $ref_table, $ref_table_alias);
}
}
}
if ($is_has_many) {
$this->a($name, "has_many", true);
$dao = new $column_type("_class_id_=" . $this->_class_ . "___" . $count++ . ",_class_access_=true");
$has_column = $dao->base_column($has_var);
$conds[] = Column::cond_instance($has_column->column(), "c" . $count++, $has_column->table(), $has_column->table_alias());
array_unshift($conds, Column::cond_instance($self_var, "c" . $count++, $this->_table_, $root_table_alias));
$dao->add_conds($conds);
$this->_has_many_conds_[$name] = array($dao, $has_var, $self_var);
} else {
if ($is_has) {
$dao = new $column_type("_class_id_=" . $this->_class_ . "___" . $count++ . ",_hierarchy_=" . $has_hierarchy);
$has_dao[$name] = $dao;
$this->{$name}($dao);
$this->_columns_ = array_merge($this->_columns_, $dao->columns());
$this->_conds_ = array_merge($this->_conds_, $dao->conds());
$this->a($name, "has", true);
foreach ($dao->columns() as $column) {
$this->_alias_[$column->column_alias()] = $name;
}
$has_column = $dao->base_column($has_var);
$conds[] = Column::cond_instance($has_column->column(), "c" . $count++, $has_column->table(), $has_column->table_alias());
} else {
$column->table($ref_table);
$column->table_alias($ref_table_alias);
$this->_columns_[] = $column;
$this->_alias_[$column->column_alias()] = $name;
}
array_unshift($conds, Column::cond_instance($self_var, "c" . $count++, $this->_table_, $root_table_alias));
$this->add_conds($conds);
}
}
} else {
if ($anon_cond[0] === "@") {
$c = $this->base_column(substr($anon_cond, 1));
$column->table($c->table());
$column->table_alias($c->table_alias());
//.........这里部分代码省略.........
示例2: column_alias_sql
protected function column_alias_sql(Column $column, \ebi\Q $q, $alias = true)
{
$column_str = $alias ? $column->table_alias() . '.' . $this->quotation($column->column()) : $this->quotation($column->column());
if ($q->ignore_case()) {
return 'upper(' . $column_str . ')';
}
return $column_str;
}