Symfony Profiler

<?php
/*
* This file is part of Contao.
*
* (c) Leo Feyer
*
* @license LGPL-3.0-or-later
*/
namespace Contao;
use Contao\Database\Result;
use Contao\Database\Statement;
use Contao\Model\Collection;
use Contao\Model\QueryBuilder;
use Contao\Model\Registry;
/**
* Reads objects from and writes them to the database
*
* The class allows you to find and automatically join database records and to
* convert the result into objects. It also supports creating new objects and
* persisting them in the database.
*
* Usage:
*
* // Write
* $user = new UserModel();
* $user->name = 'Leo Feyer';
* $user->city = 'Wuppertal';
* $user->save();
*
* // Read
* $user = UserModel::findByCity('Wuppertal');
*
* while ($user->next())
* {
* echo $user->name;
* }
*
* @property integer $id The ID
* @property string $customTpl A custom template
*/
abstract class Model
{
/**
* Insert flag
*/
const INSERT = 1;
/**
* Update flag
*/
const UPDATE = 2;
/**
* Table name
* @var string
*/
protected static $strTable;
/**
* Primary key
* @var string
*/
protected static $strPk = 'id';
/**
* Class name cache
* @var array
*/
protected static $arrClassNames = array();
/**
* Data
* @var array
*/
protected $arrData = array();
/**
* Modified keys
* @var array
*/
protected $arrModified = array();
/**
* Relations
* @var array
*/
protected $arrRelations = array();
/**
* Related
* @var array
*/
protected $arrRelated = array();
/**
* Prevent saving
* @var boolean
*/
protected $blnPreventSaving = false;
/**
* Load the relations and optionally process a result set
*
* @param Result|array $objResult An optional database result or array
*/
public function __construct($objResult=null)
{
$this->arrModified = array();
$objDca = DcaExtractor::getInstance(static::$strTable);
$this->arrRelations = $objDca->getRelations();
if ($objResult !== null)
{
$arrRelated = array();
if ($objResult instanceof Result)
{
$arrData = $objResult->row();
}
else
{
$arrData = (array) $objResult;
}
// Look for joined fields
foreach ($arrData as $k=>$v)
{
if (strpos($k, '__') !== false)
{
list($key, $field) = explode('__', $k, 2);
if (!isset($arrRelated[$key]))
{
$arrRelated[$key] = array();
}
$arrRelated[$key][$field] = $v;
unset($arrData[$k]);
}
}
$objRegistry = Registry::getInstance();
$this->setRow($arrData); // see #5439
$objRegistry->register($this);
// Create the related models
foreach ($arrRelated as $key=>$row)
{
$table = $this->arrRelations[$key]['table'];
/** @var static $strClass */
$strClass = static::getClassFromTable($table);
$intPk = $strClass::getPk();
// If the primary key is empty, set null (see #5356)
if (!isset($row[$intPk]))
{
$this->arrRelated[$key] = null;
}
else
{
$objRelated = $objRegistry->fetch($table, $row[$intPk]);
if ($objRelated !== null)
{
$objRelated->mergeRow($row);
}
else
{
/** @var static $objRelated */
$objRelated = new $strClass();
$objRelated->setRow($row);
$objRegistry->register($objRelated);
}
$this->arrRelated[$key] = $objRelated;
}
}
}
}
/**
* Unset the primary key when cloning an object
*/
public function __clone()
{
$this->arrModified = array();
$this->blnPreventSaving = false;
unset($this->arrData[static::$strPk]);
}
/**
* Clone a model with its original values
*
* @return static The model
*/
public function cloneOriginal()
{
$clone = clone $this;
$clone->setRow($this->originalRow());
return $clone;
}
/**
* Set an object property
*
* @param string $strKey The property name
* @param mixed $varValue The property value
*/
public function __set($strKey, $varValue)
{
if (isset($this->arrData[$strKey]) && $this->arrData[$strKey] === $varValue)
{
return;
}
$this->markModified($strKey);
$this->arrData[$strKey] = $varValue;
unset($this->arrRelated[$strKey]);
}
/**
* Return an object property
*
* @param string $strKey The property key
*
* @return mixed|null The property value or null
*/
public function __get($strKey)
{
return $this->arrData[$strKey] ?? null;
}
/**
* Check whether a property is set
*
* @param string $strKey The property key
*
* @return boolean True if the property is set
*/
public function __isset($strKey)
{
return isset($this->arrData[$strKey]);
}
/**
* Return the name of the primary key
*
* @return string The primary key
*/
public static function getPk()
{
return static::$strPk;
}
/**
* Return an array of unique field/column names (without the PK)
*
* @return array
*/
public static function getUniqueFields()
{
$objDca = DcaExtractor::getInstance(static::getTable());
return $objDca->getUniqueFields();
}
/**
* Return the name of the related table
*
* @return string The table name
*/
public static function getTable()
{
return static::$strTable;
}
/**
* Return the current record as associative array
*
* @return array The data record
*/
public function row()
{
return $this->arrData;
}
/**
* Return the original values as associative array
*
* @return array The original data
*/
public function originalRow()
{
$row = $this->row();
if (!$this->isModified())
{
return $row;
}
$originalRow = array();
foreach ($row as $k=>$v)
{
$originalRow[$k] = $this->arrModified[$k] ?? $v;
}
return $originalRow;
}
/**
* Return true if the model has been modified
*
* @return boolean True if the model has been modified
*/
public function isModified()
{
return !empty($this->arrModified);
}
/**
* Set the current record from an array
*
* @param array $arrData The data record
*
* @return static The model object
*/
public function setRow(array $arrData)
{
foreach ($arrData as $k=>$v)
{
if (strpos($k, '__') !== false)
{
unset($arrData[$k]);
}
}
$this->arrData = $arrData;
return $this;
}
/**
* Set the current record from an array preserving modified but unsaved fields
*
* @param array $arrData The data record
*
* @return static The model object
*/
public function mergeRow(array $arrData)
{
foreach ($arrData as $k=>$v)
{
if (strpos($k, '__') !== false)
{
continue;
}
if (!isset($this->arrModified[$k]))
{
$this->arrData[$k] = $v;
}
}
return $this;
}
/**
* Mark a field as modified
*
* @param string $strKey The field key
*/
public function markModified($strKey)
{
if (!isset($this->arrModified[$strKey]))
{
$this->arrModified[$strKey] = $this->arrData[$strKey] ?? null;
}
}
/**
* Return the object instance
*
* @return static The model object
*/
public function current()
{
return $this;
}
/**
* Save the current record
*
* @return static The model object
*
* @throws \InvalidArgumentException If an argument is passed
* @throws \RuntimeException If the model cannot be saved
*/
public function save()
{
// Deprecated call
if (\func_num_args() > 0)
{
throw new \InvalidArgumentException('The $blnForceInsert argument has been removed (see system/docs/UPGRADE.md)');
}
// The instance cannot be saved
if ($this->blnPreventSaving)
{
throw new \RuntimeException('The model instance has been detached and cannot be saved');
}
$objDatabase = Database::getInstance();
$arrFields = $objDatabase->getFieldNames(static::$strTable);
// The model is in the registry
if (Registry::getInstance()->isRegistered($this))
{
$arrSet = array();
$arrRow = $this->row();
// Only update modified fields
foreach ($this->arrModified as $k=>$v)
{
// Only set fields that exist in the DB
if (\in_array($k, $arrFields))
{
$arrSet[$k] = $arrRow[$k];
}
}
$arrSet = $this->preSave($arrSet);
// No modified fields
if (empty($arrSet))
{
return $this;
}
// Track primary key changes
$intPk = $this->arrModified[static::$strPk] ?? $this->{static::$strPk};
if ($intPk === null)
{
throw new \RuntimeException('The primary key has not been set');
}
// Update the row
$objDatabase->prepare("UPDATE " . static::$strTable . " %s WHERE " . Database::quoteIdentifier(static::$strPk) . "=?")
->set($arrSet)
->execute($intPk);
$this->postSave(self::UPDATE);
$this->arrModified = array(); // reset after postSave()
}
// The model is not yet in the registry
else
{
$arrSet = $this->row();
// Remove fields that do not exist in the DB
foreach ($arrSet as $k=>$v)
{
if (!\in_array($k, $arrFields))
{
unset($arrSet[$k]);
}
}
$arrSet = $this->preSave($arrSet);
// No modified fields
if (empty($arrSet))
{
return $this;
}
// Insert a new row
$stmt = $objDatabase->prepare("INSERT INTO " . static::$strTable . " %s")
->set($arrSet)
->execute();
if (static::$strPk == 'id')
{
$this->id = $stmt->insertId;
}
$this->postSave(self::INSERT);
$this->arrModified = array(); // reset after postSave()
Registry::getInstance()->register($this);
}
return $this;
}
/**
* Modify the current row before it is stored in the database
*
* @param array $arrSet The data array
*
* @return array The modified data array
*/
protected function preSave(array $arrSet)
{
return $arrSet;
}
/**
* Modify the current row after it has been stored in the database
*
* @param integer $intType The query type (Model::INSERT or Model::UPDATE)
*/
protected function postSave($intType)
{
if ($intType == self::INSERT)
{
$this->refresh(); // might have been modified by default values or triggers
}
}
/**
* Delete the current record and return the number of affected rows
*
* @return integer The number of affected rows
*/
public function delete()
{
// Track primary key changes
$intPk = $this->arrModified[static::$strPk] ?? $this->{static::$strPk};
// Delete the row
$intAffected = Database::getInstance()->prepare("DELETE FROM " . static::$strTable . " WHERE " . Database::quoteIdentifier(static::$strPk) . "=?")
->execute($intPk)
->affectedRows;
if ($intAffected)
{
// Unregister the model
Registry::getInstance()->unregister($this);
// Remove the primary key (see #6162)
$this->arrData[static::$strPk] = null;
}
return $intAffected;
}
/**
* Lazy load related records
*
* @param string $strKey The property name
* @param array $arrOptions An optional options array
*
* @return static|Collection|null The model or a model collection if there are multiple rows
*
* @throws \Exception If $strKey is not a related field
*/
public function getRelated($strKey, array $arrOptions=array())
{
// The related model has been loaded before
if (\array_key_exists($strKey, $this->arrRelated))
{
return $this->arrRelated[$strKey];
}
// The relation does not exist
if (!isset($this->arrRelations[$strKey]))
{
$table = static::getTable();
throw new \Exception("Field $table.$strKey does not seem to be related");
}
// The relation exists but there is no reference yet (see #6161 and #458)
if (empty($this->$strKey))
{
return null;
}
$arrRelation = $this->arrRelations[$strKey];
/** @var static $strClass */
$strClass = static::getClassFromTable($arrRelation['table']);
// Load the related record(s)
if ($arrRelation['type'] == 'hasOne' || $arrRelation['type'] == 'belongsTo')
{
$this->arrRelated[$strKey] = $strClass::findOneBy($arrRelation['field'], $this->$strKey, $arrOptions);
}
elseif ($arrRelation['type'] == 'hasMany' || $arrRelation['type'] == 'belongsToMany')
{
if (isset($arrRelation['delimiter']))
{
$arrValues = StringUtil::trimsplit($arrRelation['delimiter'], $this->$strKey);
}
else
{
$arrValues = StringUtil::deserialize($this->$strKey, true);
}
$objModel = null;
if (\is_array($arrValues))
{
// Handle UUIDs (see #6525 and #8850)
if ($arrRelation['table'] == 'tl_files' && $arrRelation['field'] == 'uuid')
{
/** @var FilesModel $strClass */
$objModel = $strClass::findMultipleByUuids($arrValues, $arrOptions);
}
else
{
$strField = $arrRelation['table'] . '.' . Database::quoteIdentifier($arrRelation['field']);
$arrOptions = array_merge
(
array
(
'order' => Database::getInstance()->findInSet($strField, $arrValues)
),
$arrOptions
);
$objModel = $strClass::findBy(array($strField . " IN('" . implode("','", $arrValues) . "')"), null, $arrOptions);
}
}
$this->arrRelated[$strKey] = $objModel;
}
return $this->arrRelated[$strKey];
}
/**
* Reload the data from the database discarding all modifications
*/
public function refresh()
{
// Track primary key changes
$intPk = $this->arrModified[static::$strPk] ?? $this->{static::$strPk};
// Reload the database record
$res = Database::getInstance()->prepare("SELECT * FROM " . static::$strTable . " WHERE " . Database::quoteIdentifier(static::$strPk) . "=?")
->execute($intPk);
$this->setRow($res->row());
}
/**
* Detach the model from the registry
*
* @param boolean $blnKeepClone Keeps a clone of the model in the registry
*/
public function detach($blnKeepClone=true)
{
$registry = Registry::getInstance();
if (!$registry->isRegistered($this))
{
return;
}
$registry->unregister($this);
if ($blnKeepClone)
{
$this->cloneOriginal()->attach();
}
}
/**
* Attach the model to the registry
*/
public function attach()
{
Registry::getInstance()->register($this);
}
/**
* Called when the model is attached to the model registry
*
* @param Registry $registry The model registry
*/
public function onRegister(Registry $registry)
{
// Register aliases to unique fields
foreach (static::getUniqueFields() as $strColumn)
{
$varAliasValue = $this->{$strColumn};
if (!$registry->isRegisteredAlias($this, $strColumn, $varAliasValue))
{
$registry->registerAlias($this, $strColumn, $varAliasValue);
}
}
}
/**
* Called when the model is detached from the model registry
*
* @param Registry $registry The model registry
*/
public function onUnregister(Registry $registry)
{
// Unregister aliases to unique fields
foreach (static::getUniqueFields() as $strColumn)
{
$varAliasValue = $this->{$strColumn};
if ($registry->isRegisteredAlias($this, $strColumn, $varAliasValue))
{
$registry->unregisterAlias($this, $strColumn, $varAliasValue);
}
}
}
/**
* Prevent saving the model
*
* @param boolean $blnKeepClone Keeps a clone of the model in the registry
*/
public function preventSaving($blnKeepClone=true)
{
$this->detach($blnKeepClone);
$this->blnPreventSaving = true;
}
/**
* Find a single record by its primary key
*
* @param mixed $varValue The property value
* @param array $arrOptions An optional options array
*
* @return static The model or null if the result is empty
*/
public static function findByPk($varValue, array $arrOptions=array())
{
if ($varValue === null)
{
trigger_deprecation('contao/core-bundle', '4.13', 'Passing "null" as primary key has been deprecated and will no longer work in Contao 5.0.', __CLASS__);
return null;
}
// Try to load from the registry
if (empty($arrOptions))
{
$objModel = Registry::getInstance()->fetch(static::$strTable, $varValue);
if ($objModel !== null)
{
return $objModel;
}
}
$arrOptions = array_merge
(
array
(
'limit' => 1,
'column' => static::$strPk,
'value' => $varValue,
'return' => 'Model'
),
$arrOptions
);
return static::find($arrOptions);
}
/**
* Find a single record by its ID or alias
*
* @param mixed $varId The ID or alias
* @param array $arrOptions An optional options array
*
* @return static The model or null if the result is empty
*/
public static function findByIdOrAlias($varId, array $arrOptions=array())
{
$isAlias = !preg_match('/^[1-9]\d*$/', $varId);
// Try to load from the registry
if (!$isAlias && empty($arrOptions))
{
$objModel = Registry::getInstance()->fetch(static::$strTable, $varId);
if ($objModel !== null)
{
return $objModel;
}
}
$t = static::$strTable;
$arrOptions = array_merge
(
array
(
'limit' => 1,
'column' => $isAlias ? array("BINARY $t.alias=?") : array("$t.id=?"),
'value' => $varId,
'return' => 'Model'
),
$arrOptions
);
return static::find($arrOptions);
}
/**
* Find multiple records by their IDs
*
* @param array $arrIds An array of IDs
* @param array $arrOptions An optional options array
*
* @return Collection|null The model collection or null if there are no records
*/
public static function findMultipleByIds($arrIds, array $arrOptions=array())
{
if (empty($arrIds) || !\is_array($arrIds))
{
return null;
}
$arrRegistered = array();
$arrUnregistered = array();
// Search for registered models
foreach ($arrIds as $intId)
{
if (empty($arrOptions))
{
$arrRegistered[$intId] = Registry::getInstance()->fetch(static::$strTable, $intId);
}
if (!isset($arrRegistered[$intId]))
{
$arrUnregistered[] = $intId;
}
}
// Fetch only the missing models from the database
if (!empty($arrUnregistered))
{
$t = static::$strTable;
$arrOptions = array_merge
(
array
(
'column' => array("$t.id IN(" . implode(',', array_map('\intval', $arrUnregistered)) . ")"),
'order' => Database::getInstance()->findInSet("$t.id", $arrIds),
'return' => 'Collection'
),
$arrOptions
);
$objMissing = static::find($arrOptions);
if ($objMissing !== null)
{
foreach ($objMissing as $objCurrent)
{
$intId = $objCurrent->{static::$strPk};
$arrRegistered[$intId] = $objCurrent;
}
}
}
$arrRegistered = array_filter(array_values($arrRegistered));
if (empty($arrRegistered))
{
return null;
}
return static::createCollection($arrRegistered, static::$strTable);
}
/**
* Find a single record by various criteria
*
* @param mixed $strColumn The property name
* @param mixed $varValue The property value
* @param array $arrOptions An optional options array
*
* @return static The model or null if the result is empty
*/
public static function findOneBy($strColumn, $varValue, array $arrOptions=array())
{
$arrOptions = array_merge
(
array
(
'limit' => 1,
'column' => $strColumn,
'value' => $varValue,
'return' => 'Model'
),
$arrOptions
);
return static::find($arrOptions);
}
/**
* Find records by various criteria
*
* @param mixed $strColumn The property name
* @param mixed $varValue The property value
* @param array $arrOptions An optional options array
*
* @return static|Collection|null A model, model collection or null if the result is empty
*/
public static function findBy($strColumn, $varValue, array $arrOptions=array())
{
$blnModel = false;
$arrColumn = (array) $strColumn;
if (\count($arrColumn) == 1 && ($arrColumn[0] === static::getPk() || \in_array($arrColumn[0], static::getUniqueFields())))
{
$blnModel = true;
if ($varValue === null && $arrColumn[0] === static::getPk())
{
trigger_deprecation('contao/core-bundle', '4.13', 'Passing "null" as primary key has been deprecated and will no longer work in Contao 5.0.', __CLASS__);
return null;
}
}
$arrOptions = array_merge
(
array
(
'column' => $strColumn,
'value' => $varValue,
'return' => $blnModel ? 'Model' : 'Collection'
),
$arrOptions
);
return static::find($arrOptions);
}
/**
* Find all records
*
* @param array $arrOptions An optional options array
*
* @return Collection|null The model collection or null if the result is empty
*/
public static function findAll(array $arrOptions=array())
{
$arrOptions = array_merge
(
array
(
'return' => 'Collection'
),
$arrOptions
);
return static::find($arrOptions);
}
/**
* Magic method to map Model::findByName() to Model::findBy('name')
*
* @param string $name The method name
* @param array $args The passed arguments
*
* @return static|Collection|integer|null A model or model collection
*
* @throws \Exception If the method name is invalid
*/
public static function __callStatic($name, $args)
{
if (strncmp($name, 'findBy', 6) === 0)
{
array_unshift($args, lcfirst(substr($name, 6)));
return static::findBy(...$args);
}
if (strncmp($name, 'findOneBy', 9) === 0)
{
array_unshift($args, lcfirst(substr($name, 9)));
return static::findOneBy(...$args);
}
if (strncmp($name, 'countBy', 7) === 0)
{
array_unshift($args, lcfirst(substr($name, 7)));
return static::countBy(...$args);
}
throw new \Exception("Unknown method $name");
}
/**
* Find records and return the model or model collection
*
* Supported options:
*
* * column: the field name
* * value: the field value
* * limit: the maximum number of rows
* * offset: the number of rows to skip
* * order: the sorting order
* * eager: load all related records eagerly
*
* @param array $arrOptions The options array
*
* @return Model|Model[]|Collection|null A model, model collection or null if the result is empty
*/
protected static function find(array $arrOptions)
{
if (!static::$strTable)
{
return null;
}
// Try to load from the registry
if (($arrOptions['return'] ?? null) == 'Model')
{
$arrColumn = (array) $arrOptions['column'];
if (\count($arrColumn) == 1)
{
// Support table prefixes
$arrColumn[0] = preg_replace('/^' . preg_quote(static::getTable(), '/') . '\./', '', $arrColumn[0]);
if ($arrColumn[0] == static::$strPk || \in_array($arrColumn[0], static::getUniqueFields()))
{
$varKey = \is_array($arrOptions['value'] ?? null) ? $arrOptions['value'][0] : ($arrOptions['value'] ?? null);
$objModel = Registry::getInstance()->fetch(static::$strTable, $varKey, $arrColumn[0]);
if ($objModel !== null)
{
return $objModel;
}
}
}
}
$arrOptions['table'] = static::$strTable;
$strQuery = static::buildFindQuery($arrOptions);
$objStatement = Database::getInstance()->prepare($strQuery);
// Defaults for limit and offset
if (!isset($arrOptions['limit']))
{
$arrOptions['limit'] = 0;
}
if (!isset($arrOptions['offset']))
{
$arrOptions['offset'] = 0;
}
// Limit
if ($arrOptions['limit'] > 0 || $arrOptions['offset'] > 0)
{
$objStatement->limit($arrOptions['limit'], $arrOptions['offset']);
}
if (!\array_key_exists('value', $arrOptions))
{
$arrOptions['value'] = array();
}
$objStatement = static::preFind($objStatement);
$objResult = $objStatement->execute(...array_values(\is_array($arrOptions['value']) ? $arrOptions['value'] : array($arrOptions['value'])));
if ($objResult->numRows < 1)
{
return ($arrOptions['return'] ?? null) == 'Array' ? array() : null;
}
$objResult = static::postFind($objResult);
// Try to load from the registry
if (($arrOptions['return'] ?? null) == 'Model')
{
$objModel = Registry::getInstance()->fetch(static::$strTable, $objResult->{static::$strPk});
if ($objModel !== null)
{
return $objModel->mergeRow($objResult->row());
}
return static::createModelFromDbResult($objResult);
}
if (($arrOptions['return'] ?? null) == 'Array')
{
return static::createCollectionFromDbResult($objResult, static::$strTable)->getModels();
}
return static::createCollectionFromDbResult($objResult, static::$strTable);
}
/**
* Modify the database statement before it is executed
*
* @param Statement $objStatement The database statement object
*
* @return Statement The database statement object
*/
protected static function preFind(Statement $objStatement)
{
return $objStatement;
}
/**
* Modify the database result before the model is created
*
* @param Result $objResult The database result object
*
* @return Result The database result object
*/
protected static function postFind(Result $objResult)
{
return $objResult;
}
/**
* Return the number of records matching certain criteria
*
* @param mixed $strColumn An optional property name
* @param mixed $varValue An optional property value
* @param array $arrOptions An optional options array
*
* @return integer The number of matching rows
*/
public static function countBy($strColumn=null, $varValue=null, array $arrOptions=array())
{
if (!static::$strTable)
{
return 0;
}
$arrOptions = array_merge
(
array
(
'table' => static::$strTable,
'column' => $strColumn,
'value' => $varValue
),
$arrOptions
);
$strQuery = static::buildCountQuery($arrOptions);
return (int) Database::getInstance()->prepare($strQuery)->execute(...(array) ($arrOptions['value'] ?? array()))->count;
}
/**
* Return the total number of rows
*
* @return integer The total number of rows
*/
public static function countAll()
{
return static::countBy();
}
/**
* Compile a Model class name from a table name (e.g. tl_form_field becomes FormFieldModel)
*
* @param string $strTable The table name
*
* @return class-string<Model> The model class name
*/
public static function getClassFromTable($strTable)
{
if (isset(static::$arrClassNames[$strTable]))
{
return static::$arrClassNames[$strTable];
}
if (isset($GLOBALS['TL_MODELS'][$strTable]))
{
static::$arrClassNames[$strTable] = $GLOBALS['TL_MODELS'][$strTable]; // see 4796
return static::$arrClassNames[$strTable];
}
trigger_deprecation('contao/core-bundle', '4.10', sprintf('Not registering table "%s" in $GLOBALS[\'TL_MODELS\'] has been deprecated and will no longer work in Contao 5.0.', $strTable));
$arrChunks = explode('_', $strTable);
if ($arrChunks[0] == 'tl')
{
array_shift($arrChunks);
}
static::$arrClassNames[$strTable] = implode('', array_map('ucfirst', $arrChunks)) . 'Model';
return static::$arrClassNames[$strTable];
}
/**
* Build a query based on the given options
*
* @param array $arrOptions The options array
*
* @return string The query string
*/
protected static function buildFindQuery(array $arrOptions)
{
return QueryBuilder::find($arrOptions);
}
/**
* Build a query based on the given options to count the number of records
*
* @param array $arrOptions The options array
*
* @return string The query string
*/
protected static function buildCountQuery(array $arrOptions)
{
return QueryBuilder::count($arrOptions);
}
/**
* Create a model from a database result
*
* @param Result $objResult The database result object
*
* @return static The model
*/
protected static function createModelFromDbResult(Result $objResult)
{
/**
* @var static $strClass
* @var class-string<static> $strClass
*/
$strClass = static::getClassFromTable(static::$strTable);
return new $strClass($objResult);
}
/**
* Create a Collection object
*
* @param array $arrModels An array of models
* @param string $strTable The table name
*
* @return Collection The Collection object
*/
protected static function createCollection(array $arrModels, $strTable)
{
return new Collection($arrModels, $strTable);
}
/**
* Create a new collection from a database result
*
* @param Result $objResult The database result object
* @param string $strTable The table name
*
* @return Collection The model collection
*/
protected static function createCollectionFromDbResult(Result $objResult, $strTable)
{
return Collection::createFromDbResult($objResult, $strTable);
}
/**
* Check if the preview mode is enabled
*
* @param array $arrOptions The options array
*
* @return boolean
*/
protected static function isPreviewMode(array $arrOptions)
{
if (isset($arrOptions['ignoreFePreview']))
{
return false;
}
return System::getContainer()->get('contao.security.token_checker')->isPreviewMode();
}
}
class_alias(Model::class, 'Model');

vendor/contao/core-bundle/src/Resources/contao/library/Contao/Model.php line 917