/usr/share/php/propel/query/ModelCriterion.php is in php-propel-runtime 1.6.9-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* This file is part of the Propel package.
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @license MIT License
*/
/**
* This is an "inner" class that describes an object in the criteria.
*
* @author Francois
* @version $Revision$
* @package propel.runtime.query
*/
class ModelCriterion extends Criterion
{
protected $clause = '';
/**
* Create a new instance.
*
* @param Criteria $parent The outer class (this is an "inner" class).
* @param ColumnMap $column A Column object to help escaping the value
* @param mixed $value
* @param string $comparison, among ModelCriteria::MODEL_CLAUSE
* @param string $clause A simple pseudo-SQL clause, e.g. 'foo.BAR LIKE ?'
*/
public function __construct(Criteria $outer, $column, $value = null, $comparison = ModelCriteria::MODEL_CLAUSE, $clause, $type = null)
{
$this->value = $value;
if ($column instanceof ColumnMap) {
$this->column = $column->getName();
$this->table = $column->getTable()->getName();
} else {
$dotPos = strrpos($column,'.');
if ($dotPos === false) {
// no dot => aliased column
$this->table = null;
$this->column = $column;
} else {
$this->table = substr($column, 0, $dotPos);
$this->column = substr($column, $dotPos+1, strlen($column));
}
}
$this->comparison = ($comparison === null ? Criteria::EQUAL : $comparison);
$this->clause = $clause;
$this->type = $type;
$this->init($outer);
}
public function getClause()
{
return $this->clause;
}
/**
* Figure out which MocelCriterion method to use
* to build the prepared statement and parameters using to the Criterion comparison
* and call it to append the prepared statement and the parameters of the current clause.
* For performance reasons, this method tests the cases of parent::dispatchPsHandling()
* first, and that is not possible through inheritance ; that's why the parent
* code is duplicated here.
*
* @param string &$sb The string that will receive the Prepared Statement
* @param array $params A list to which Prepared Statement parameters will be appended
*/
protected function dispatchPsHandling(&$sb, array &$params)
{
switch ($this->comparison) {
case Criteria::CUSTOM:
// custom expression with no parameter binding
$this->appendCustomToPs($sb, $params);
break;
case Criteria::IN:
case Criteria::NOT_IN:
// table.column IN (?, ?) or table.column NOT IN (?, ?)
$this->appendInToPs($sb, $params);
break;
case Criteria::LIKE:
case Criteria::NOT_LIKE:
case Criteria::ILIKE:
case Criteria::NOT_ILIKE:
// table.column LIKE ? or table.column NOT LIKE ? (or ILIKE for Postgres)
$this->appendLikeToPs($sb, $params);
break;
case ModelCriteria::MODEL_CLAUSE:
// regular model clause, e.g. 'book.TITLE = ?'
$this->appendModelClauseToPs($sb, $params);
break;
case ModelCriteria::MODEL_CLAUSE_LIKE:
// regular model clause, e.g. 'book.TITLE = ?'
$this->appendModelClauseLikeToPs($sb, $params);
break;
case ModelCriteria::MODEL_CLAUSE_SEVERAL:
// Ternary model clause, e.G 'book.ID BETWEEN ? AND ?'
$this->appendModelClauseSeveralToPs($sb, $params);
break;
case ModelCriteria::MODEL_CLAUSE_ARRAY:
// IN or NOT IN model clause, e.g. 'book.TITLE NOT IN ?'
$this->appendModelClauseArrayToPs($sb, $params);
break;
case ModelCriteria::MODEL_CLAUSE_RAW:
// raw model clause, with type, e.g. 'foobar = ?'
$this->appendModelClauseRawToPs($sb, $params);
break;
default:
// table.column = ? or table.column >= ? etc. (traditional expressions, the default)
$this->appendBasicToPs($sb, $params);
}
}
/**
* Appends a Prepared Statement representation of the ModelCriterion onto the buffer
* For regular model clauses, e.g. 'book.TITLE = ?'
*
* @param string &$sb The string that will receive the Prepared Statement
* @param array $params A list to which Prepared Statement parameters will be appended
*/
public function appendModelClauseToPs(&$sb, array &$params)
{
if ($this->value !== null) {
$params[] = array('table' => $this->realtable, 'column' => $this->column, 'value' => $this->value);
$sb .= str_replace('?', ':p'.count($params), $this->clause);
} else {
$sb .= $this->clause;
}
}
/**
* Appends a Prepared Statement representation of the ModelCriterion onto the buffer
* For LIKE model clauses, e.g. 'book.TITLE LIKE ?'
* Handles case insensitivity for VARCHAR columns
*
* @param string &$sb The string that will receive the Prepared Statement
* @param array $params A list to which Prepared Statement parameters will be appended
*/
public function appendModelClauseLikeToPs(&$sb, array &$params)
{
// LIKE is case insensitive in mySQL and SQLite, but not in PostGres
// If the column is case insensitive, use ILIKE / NOT ILIKE instead of LIKE / NOT LIKE
if ($this->ignoreStringCase && $this->getDb() instanceof DBPostgres) {
$this->clause = preg_replace('/LIKE \?$/i', 'ILIKE ?', $this->clause);
}
$this->appendModelClauseToPs($sb, $params);
}
/**
* Appends a Prepared Statement representation of the ModelCriterion onto the buffer
* For ternary model clauses, e.G 'book.ID BETWEEN ? AND ?'
*
* @param string &$sb The string that will receive the Prepared Statement
* @param array $params A list to which Prepared Statement parameters will be appended
*
* @throws PropelException
*/
public function appendModelClauseSeveralToPs(&$sb, array &$params)
{
$clause = $this->clause;
foreach ((array) $this->value as $value) {
if ($value === null) {
// FIXME we eventually need to translate a BETWEEN to
// something like WHERE (col < :p1 OR :p1 IS NULL) AND (col < :p2 OR :p2 IS NULL)
// in order to support null values
throw new PropelException('Null values are not supported inside BETWEEN clauses');
}
$params[] = array('table' => $this->realtable, 'column' => $this->column, 'value' => $value);
$clause = self::strReplaceOnce('?', ':p'.count($params), $clause);
}
$sb .= $clause;
}
/**
* Appends a Prepared Statement representation of the ModelCriterion onto the buffer
* For IN or NOT IN model clauses, e.g. 'book.TITLE NOT IN ?'
*
* @param string &$sb The string that will receive the Prepared Statement
* @param array $params A list to which Prepared Statement parameters will be appended
*/
public function appendModelClauseArrayToPs(&$sb, array &$params)
{
$_bindParams = array(); // the param names used in query building
$_idxstart = count($params);
$valuesLength = 0;
foreach ( (array) $this->value as $value ) {
$valuesLength++; // increment this first to correct for wanting bind params to start with :p1
$params[] = array('table' => $this->realtable, 'column' => $this->column, 'value' => $value);
$_bindParams[] = ':p'.($_idxstart + $valuesLength);
}
if ($valuesLength !== 0) {
$sb .= str_replace('?', '(' . implode(',', $_bindParams) . ')', $this->clause);
} else {
$sb .= (stripos($this->clause, ' NOT IN ') === false) ? "1<>1" : "1=1";
}
unset ( $value, $valuesLength );
}
/**
* Appends a Prepared Statement representation of the Criterion onto the buffer
* For custom expressions with a typed binding, e.g. 'foobar = ?'
*
* @param string &$sb The string that will receive the Prepared Statement
* @param array $params A list to which Prepared Statement parameters will be appended
*
* @throws PropelException
*/
protected function appendModelClauseRawToPs(&$sb, array &$params)
{
if (substr_count($this->clause, '?') != 1) {
throw new PropelException(sprintf('Could not build SQL for expression "%s" because Criteria::RAW works only with a clause containing a single question mark placeholder', $this->column));
}
$params[] = array('table' => null, 'type' => $this->type, 'value' => $this->value);
$sb .= str_replace('?', ':p' . count($params), $this->clause);
}
/**
* This method checks another Criteria to see if they contain
* the same attributes and hashtable entries.
* @return boolean
*/
public function equals($obj)
{
// TODO: optimize me with early outs
if ($this === $obj) {
return true;
}
if (($obj === null) || !($obj instanceof ModelCriterion)) {
return false;
}
$crit = $obj;
$isEquiv = ( ( ($this->table === null && $crit->getTable() === null)
|| ( $this->table !== null && $this->table === $crit->getTable() )
)
&& $this->clause === $crit->getClause()
&& $this->column === $crit->getColumn()
&& $this->comparison === $crit->getComparison());
// check chained criterion
$clausesLength = count($this->clauses);
$isEquiv &= (count($crit->getClauses()) == $clausesLength);
$critConjunctions = $crit->getConjunctions();
$critClauses = $crit->getClauses();
for ($i=0; $i < $clausesLength && $isEquiv; $i++) {
$isEquiv &= ($this->conjunctions[$i] === $critConjunctions[$i]);
$isEquiv &= ($this->clauses[$i] === $critClauses[$i]);
}
if ($isEquiv) {
$isEquiv &= $this->value === $crit->getValue();
}
return $isEquiv;
}
/**
* Returns a hash code value for the object.
*/
public function hashCode()
{
$h = crc32(serialize($this->value)) ^ crc32($this->comparison) ^ crc32($this->clause);
if ($this->table !== null) {
$h ^= crc32($this->table);
}
if ($this->column !== null) {
$h ^= crc32($this->column);
}
foreach ($this->clauses as $clause) {
// TODO: i KNOW there is a php incompatibility with the following line
// but i dont remember what it is, someone care to look it up and
// replace it if it doesnt bother us?
// $clause->appendPsTo($sb='',$params=array());
$sb = '';
$params = array();
$clause->appendPsTo($sb,$params);
$h ^= crc32(serialize(array($sb,$params)));
unset ( $sb, $params );
}
return $h;
}
/**
* Replace only once
* taken from http://www.php.net/manual/en/function.str-replace.php
*
*/
protected static function strReplaceOnce($search, $replace, $subject)
{
$firstChar = strpos($subject, $search);
if ($firstChar !== false) {
$beforeStr = substr($subject,0,$firstChar);
$afterStr = substr($subject, $firstChar + strlen($search));
return $beforeStr.$replace.$afterStr;
} else {
return $subject;
}
}
}
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