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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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 * This software consists of voluntary contributions made by many individuals
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 * and is licensed under the LGPL. For more information please see
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 * <http://phing.info>.
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 */
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/**
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 * Is one string part of another string?
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 *
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 * @author  Hans Lellelid <hans@xmpl.org> (Phing)
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 * @author  Stefan Bodewig <stefan.bodewig@epost.de> (Ant)
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 * @package phing.tasks.system.condition
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 */
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class ContainsCondition implements Condition
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{
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    private $string;
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    private $subString;
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    private $caseSensitive = true;
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    /**
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     * The string to search in.
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     *
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     * @param string $a1
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     */
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    public function setString($a1)
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    {
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        $this->string = $a1;
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    }
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    /**
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     * The string to search for.
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     *
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     * @param string $a2
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     */
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    public function setSubstring($a2)
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    {
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        $this->subString = $a2;
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    }
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    /**
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     * Whether to search ignoring case or not.
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     *
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     * @param $b
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     */
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    public function setCaseSensitive($b)
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    {
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        $this->caseSensitive = (bool) $b;
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    }
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    /**
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     * Check whether string contains substring.
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     *
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     * @throws BuildException
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     */
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    public function evaluate()
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    {
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        if ($this->string === null || $this->subString === null) {
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            throw new BuildException(
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                "both string and substring are required "
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                . "in contains"
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            );
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        }
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        return $this->caseSensitive
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            ? strpos($this->string, $this->subString) !== false
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            : stripos($this->string, $this->subString) !== false;
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    }
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}

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