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PHP fORMDatabase::addHavingClause方法代码示例

本文整理汇总了PHP中fORMDatabase::addHavingClause方法的典型用法代码示例。如果您正苦于以下问题:PHP fORMDatabase::addHavingClause方法的具体用法?PHP fORMDatabase::addHavingClause怎么用?PHP fORMDatabase::addHavingClause使用的例子?那么, 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fORMDatabase的用法示例。


在下文中一共展示了fORMDatabase::addHavingClause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: tally

 /**
  * Counts the number of records that match the conditions specified
  * 
  * @param  string  $class             The class of records to count
  * @param  mixed   $where_conditions  An array of where clause parameters in the same format as ::build()
  * @return integer  The number of records
  */
 public static function tally($class, $where_conditions = array())
 {
     fActiveRecord::validateClass($class);
     fActiveRecord::forceConfigure($class);
     $db = fORMDatabase::retrieve($class, 'read');
     $schema = fORMSchema::retrieve($class);
     $table = fORM::tablize($class);
     $pk_columns = array();
     foreach ($schema->getKeys($table, 'primary') as $pk_column) {
         $pk_columns[] = $table . '.' . $pk_column;
     }
     $params = array($db->escape("SELECT COUNT(*) FROM (SELECT %r FROM :from_clause", $pk_columns));
     if ($where_conditions) {
         $having_conditions = fORMDatabase::splitHavingConditions($where_conditions);
     } else {
         $having_conditions = NULL;
     }
     if ($where_conditions) {
         $params[0] .= ' WHERE ';
         $params = fORMDatabase::addWhereClause($db, $schema, $params, $table, $where_conditions);
     }
     $params[0] .= ' :group_by_clause ';
     if ($having_conditions) {
         $params[0] .= ' HAVING ';
         $params = fORMDatabase::addHavingClause($db, $schema, $params, $table, $having_conditions);
     }
     $params[0] .= ') subquery';
     $params = fORMDatabase::injectFromAndGroupByClauses($db, $schema, $params, $table);
     return call_user_func_array($db->translatedQuery, $params)->fetchScalar();
 }
开发者ID:JhunCabas,项目名称:material-management,代码行数:37,代码来源:fRecordSet.php

示例2: build


//.........这里部分代码省略.........
  * 'function(column)<'   => VALUE                        // function(column) < VALUE
  * 'function(column)<='  => VALUE                        // function(column) <= VALUE
  * 'function(column)>'   => VALUE                        // function(column) > VALUE
  * 'function(column)>='  => VALUE                        // function(column) >= VALUE
  * 'function(column)=:'  => 'other_column'               // function(column) = other_column
  * 'function(column)!:'  => 'other_column'               // function(column) <> other_column
  * 'function(column)!=:' => 'other_column'               // function(column) <> other_column
  * 'function(column)<>:' => 'other_column'               // function(column) <> other_column
  * 'function(column)<:'  => 'other_column'               // function(column) < other_column
  * 'function(column)<=:' => 'other_column'               // function(column) <= other_column
  * 'function(column)>:'  => 'other_column'               // function(column) > other_column
  * 'function(column)>=:' => 'other_column'               // function(column) >= other_column
  * 'function(column)='   => array(VALUE, VALUE2, ... )   // function(column) IN (VALUE, VALUE2, ... )
  * 'function(column)!'   => array(VALUE, VALUE2, ... )   // function(column) NOT IN (VALUE, VALUE2, ... )
  * 'function(column)!='  => array(VALUE, VALUE2, ... )   // function(column) NOT IN (VALUE, VALUE2, ... )
  * 'function(column)<>'  => array(VALUE, VALUE2, ... )   // function(column) NOT IN (VALUE, VALUE2, ... )
  * }}}
  * 
  * The aggregate functions `AVG()`, `COUNT()`, `MAX()`, `MIN()` and
  * `SUM()` are supported across all database types.
  * 
  * Below is an example of using where conditions and order bys. Please note
  * that values should **not** be escaped for the database, but should just
  * be normal PHP values.
  * 
  * {{{
  * #!php
  * return fRecordSet::build(
  *     'User',
  *     array(
  *         'first_name='      => 'John',
  *         'status!'          => 'Inactive',
  *         'groups.group_id=' => 2
  *     ),
  *     array(
  *         'last_name'   => 'asc',
  *         'date_joined' => 'desc'
  *     )
  * );
  * }}}
  * 
  * @param  string  $class             The class to create the fRecordSet of
  * @param  array   $where_conditions  The `column => value` comparisons for the `WHERE` clause
  * @param  array   $order_bys         The `column => direction` values to use for the `ORDER BY` clause
  * @param  integer $limit             The number of records to fetch
  * @param  integer $page              The page offset to use when limiting records
  * @return fRecordSet  A set of fActiveRecord objects
  */
 public static function build($class, $where_conditions = array(), $order_bys = array(), $limit = NULL, $page = NULL)
 {
     fActiveRecord::validateClass($class);
     fActiveRecord::forceConfigure($class);
     $db = fORMDatabase::retrieve($class, 'read');
     $schema = fORMSchema::retrieve($class);
     $table = fORM::tablize($class);
     $params = array($db->escape("SELECT %r.* FROM :from_clause", $table));
     if ($where_conditions) {
         $having_conditions = fORMDatabase::splitHavingConditions($where_conditions);
     } else {
         $having_conditions = NULL;
     }
     if ($where_conditions) {
         $params[0] .= ' WHERE ';
         $params = fORMDatabase::addWhereClause($db, $schema, $params, $table, $where_conditions);
     }
     $params[0] .= ' :group_by_clause ';
     if ($having_conditions) {
         $params[0] .= ' HAVING ';
         $params = fORMDatabase::addHavingClause($db, $schema, $params, $table, $having_conditions);
     }
     // If no ordering is specified, order by the primary key
     if (!$order_bys) {
         $order_bys = array();
         foreach ($schema->getKeys($table, 'primary') as $pk_column) {
             $order_bys[$table . '.' . $pk_column] = 'ASC';
         }
     }
     $params[0] .= ' ORDER BY ';
     $params = fORMDatabase::addOrderByClause($db, $schema, $params, $table, $order_bys);
     $params = fORMDatabase::injectFromAndGroupByClauses($db, $schema, $params, $table);
     // Add the limit clause and create a query to get the non-limited total
     $non_limited_count_sql = NULL;
     if ($limit !== NULL) {
         $pk_columns = array();
         foreach ($schema->getKeys($table, 'primary') as $pk_column) {
             $pk_columns[] = $table . '.' . $pk_column;
         }
         $non_limited_count_sql = str_replace($db->escape('SELECT %r.*', $table), $db->escape('SELECT %r', $pk_columns), $params[0]);
         $non_limited_count_sql = preg_replace('#\\s+ORDER BY.*$#', '', $non_limited_count_sql);
         $non_limited_count_sql = $db->escape('SELECT count(*) FROM (' . $non_limited_count_sql . ') subquery', array_slice($params, 1));
         $params[0] .= ' LIMIT ' . $limit;
         if ($page !== NULL) {
             if (!is_numeric($page) || $page < 1) {
                 $page = 1;
             }
             $params[0] .= ' OFFSET ' . ($page - 1) * $limit;
         }
     }
     return new fRecordSet($class, call_user_func_array($db->translatedQuery, $params), $non_limited_count_sql);
 }
开发者ID:hibble,项目名称:printmaster,代码行数:101,代码来源:fRecordSet.php


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