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<?php |
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/* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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if (class_exists('MongoRegex', false)) { |
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return; |
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} |
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use Alcaeus\MongoDbAdapter\TypeInterface; |
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use MongoDB\BSON\Regex; |
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class MongoRegex implements TypeInterface |
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{ |
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/** |
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* @var string |
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*/ |
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public $regex; |
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/** |
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* @var string |
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*/ |
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public $flags; |
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/** |
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* Creates a new regular expression. |
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* |
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* @link http://php.net/manual/en/mongoregex.construct.php |
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* @param string|Regex $regex Regular expression string of the form /expr/flags |
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*/ |
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public function __construct($regex) |
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{ |
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if ($regex instanceof Regex) { |
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$this->regex = $regex->getPattern(); |
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$this->flags = $regex->getFlags(); |
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return; |
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} |
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if (! preg_match('#^/(.*)/([imxslu]*)$#', $regex, $matches)) { |
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throw new MongoException('invalid regex', 9); |
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} |
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$this->regex = $matches[1]; |
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$this->flags = $matches[2]; |
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} |
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/** |
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* Returns a string representation of this regular expression. |
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* @return string This regular expression in the form "/expr/flags". |
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*/ |
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public function __toString() |
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{ |
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return '/' . $this->regex . '/' . $this->flags; |
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} |
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/** |
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* Converts this MongoRegex to the new BSON Regex type |
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* |
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* @return Regex |
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* @internal This method is not part of the ext-mongo API |
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*/ |
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public function toBSONType() |
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{ |
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return new Regex($this->regex, $this->flags); |
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} |
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} |
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