Current File : //home/silvzytp/crm-ind-code/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Concerns/HasTimestamps.php
<?php
namespace Illuminate\Database\Eloquent\Concerns;
use Illuminate\Support\Facades\Date;
trait HasTimestamps
{
/**
* Indicates if the model should be timestamped.
*
* @var bool
*/
public $timestamps = true;
/**
* The list of models classes that have timestamps temporarily disabled.
*
* @var array
*/
protected static $ignoreTimestampsOn = [];
/**
* Update the model's update timestamp.
*
* @param string|null $attribute
* @return bool
*/
public function touch($attribute = null)
{
if ($attribute) {
$this->$attribute = $this->freshTimestamp();
return $this->save();
}
if (! $this->usesTimestamps()) {
return false;
}
$this->updateTimestamps();
return $this->save();
}
/**
* Update the model's update timestamp without raising any events.
*
* @param string|null $attribute
* @return bool
*/
public function touchQuietly($attribute = null)
{
return static::withoutEvents(fn () => $this->touch($attribute));
}
/**
* Update the creation and update timestamps.
*
* @return $this
*/
public function updateTimestamps()
{
$time = $this->freshTimestamp();
$updatedAtColumn = $this->getUpdatedAtColumn();
if (! is_null($updatedAtColumn) && ! $this->isDirty($updatedAtColumn)) {
$this->setUpdatedAt($time);
}
$createdAtColumn = $this->getCreatedAtColumn();
if (! $this->exists && ! is_null($createdAtColumn) && ! $this->isDirty($createdAtColumn)) {
$this->setCreatedAt($time);
}
return $this;
}
/**
* Set the value of the "created at" attribute.
*
* @param mixed $value
* @return $this
*/
public function setCreatedAt($value)
{
$this->{$this->getCreatedAtColumn()} = $value;
return $this;
}
/**
* Set the value of the "updated at" attribute.
*
* @param mixed $value
* @return $this
*/
public function setUpdatedAt($value)
{
$this->{$this->getUpdatedAtColumn()} = $value;
return $this;
}
/**
* Get a fresh timestamp for the model.
*
* @return \Illuminate\Support\Carbon
*/
public function freshTimestamp()
{
return Date::now();
}
/**
* Get a fresh timestamp for the model.
*
* @return string
*/
public function freshTimestampString()
{
return $this->fromDateTime($this->freshTimestamp());
}
/**
* Determine if the model uses timestamps.
*
* @return bool
*/
public function usesTimestamps()
{
return $this->timestamps && ! static::isIgnoringTimestamps($this::class);
}
/**
* Get the name of the "created at" column.
*
* @return string|null
*/
public function getCreatedAtColumn()
{
return static::CREATED_AT;
}
/**
* Get the name of the "updated at" column.
*
* @return string|null
*/
public function getUpdatedAtColumn()
{
return static::UPDATED_AT;
}
/**
* Get the fully qualified "created at" column.
*
* @return string|null
*/
public function getQualifiedCreatedAtColumn()
{
return $this->qualifyColumn($this->getCreatedAtColumn());
}
/**
* Get the fully qualified "updated at" column.
*
* @return string|null
*/
public function getQualifiedUpdatedAtColumn()
{
return $this->qualifyColumn($this->getUpdatedAtColumn());
}
/**
* Disable timestamps for the current class during the given callback scope.
*
* @param callable $callback
* @return mixed
*/
public static function withoutTimestamps(callable $callback)
{
return static::withoutTimestampsOn([static::class], $callback);
}
/**
* Disable timestamps for the given model classes during the given callback scope.
*
* @param array $models
* @param callable $callback
* @return mixed
*/
public static function withoutTimestampsOn($models, $callback)
{
static::$ignoreTimestampsOn = array_values(array_merge(static::$ignoreTimestampsOn, $models));
try {
return $callback();
} finally {
static::$ignoreTimestampsOn = array_values(array_diff(static::$ignoreTimestampsOn, $models));
}
}
/**
* Determine if the given model is ignoring timestamps / touches.
*
* @param string|null $class
* @return bool
*/
public static function isIgnoringTimestamps($class = null)
{
$class ??= static::class;
foreach (static::$ignoreTimestampsOn as $ignoredClass) {
if ($class === $ignoredClass || is_subclass_of($class, $ignoredClass)) {
return true;
}
}
return false;
}
}
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