public function next()
{
$this->_array->next();
if (0 !== $this->_limit and !$this->valid()) {
$this->_array = Pix_Array::factory($this->_origin_array->after($this->_origin_array->getVolumePos($this->_last_row))->limit($this->_chunk)->rewind());
}
}
public function before()
{
$args = func_get_args();
if (!count($args)) {
return $this->_before;
}
$row = $args[0];
$this->_after = null;
$this->_before = is_array($row) ? Pix_Array::factory($row) : $row;
return $this;
}
/**
* @dataProvider arrayProvider
*/
public function testReverse($array)
{
$original_array = $array;
$array = Pix_Array::factory($array);
array_reverse($original_array);
$array->reverse();
$this->assertEquals($original_array, $array->toArray());
}
public function before()
{
$args = func_get_args();
if (!count($args)) {
return $this->_before;
}
$row = $args[0];
$this->_after = null;
$this->_before = is_array($row) ? Pix_Array::factory($row) : $row;
$this->_before_include = array_key_exists(1, $args) ? $args[1] : false;
return $this;
}
/**
* getVolumePos 回傳這個 $row 在 Volumable 的位置
*
* @param Pix_Table_Row $row
* @access public
* @return array
*/
public function getVolumePos($row)
{
if (!($orders = $this->_search_object->order())) {
foreach ($this->getTable()->getPrimaryColumns() as $col) {
$orders[$col] = 'asc';
}
}
$terms = array();
if (is_array($row)) {
$row = Pix_Array::factory($row);
} elseif (is_object($row) and is_a($row, 'Pix_Table_Row')) {
$row = $row;
} else {
return null;
}
foreach ($orders as $order => $way) {
if (!is_null($row->{$order})) {
$terms[$order] = $row->{$order};
}
}
return $terms;
}
/**
* @dataProvider arrayProvider
* @expectedException Pix_Exception
*/
public function testNoOrder($array_male, $array_female)
{
$array_male = Pix_Array::factory($array_male);
$array_female = Pix_Array::factory($array_female);
$array_merged = new Pix_Array_Merger($array_male, $array_female);
foreach ($array_merged as $row) {
}
}
<?php
// example/array/basic.php
include __DIR__ . '/../init.inc.php';
$array = array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
$array = Pix_Array::factory($array);
// 得到 0 1 2
foreach ($array->limit(3) as $num) {
echo $num . PHP_EOL;
}
echo "===" . PHP_EOL;
// 得到 5 6
foreach ($array->offset(5)->limit(2) as $num) {
echo $num . PHP_EOL;
}
<?php
// example/array/basic.php
include __DIR__ . '/../init.inc.php';
$members = array(array('name' => 'alice', 'height' => 158, 'weight' => 42, 'money' => 200), array('name' => 'bob', 'height' => 182, 'weight' => 72, 'money' => 150), array('name' => 'carol', 'height' => 170, 'weight' => 58, 'money' => 200));
$members = Pix_Array::factory($members);
// 照身高排序 bob(182), carol(170), alice(158)
foreach ($members->order('height DESC') as $member) {
echo $member['name'] . '(' . $member['height'] . ')' . PHP_EOL;
}
echo "===" . PHP_EOL;
// 照體重排序 alice(42), carol(58), bob(72)
foreach ($members->order('weight ASC') as $member) {
echo $member['name'] . '(' . $member['weight'] . ')' . PHP_EOL;
}
echo "===" . PHP_EOL;
// 照錢以及身高排序 carol(200,170), alice(200,158), bob(150,182)
foreach ($members->order('money DESC, height DESC') as $member) {
echo $member['name'] . '(' . $member['money'] . ',' . $member['height'] . ')' . PHP_EOL;
}