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<?php /* * $Id: LineContains.php 325 2007-12-20 15:44:58Z hans $ * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * This software consists of voluntary contributions made by many individuals * and is licensed under the LGPL. For more information please see * <http://phing.info>. / include_once 'phing/filters/BaseParamFilterReader.php'; include_once 'phing/filters/BaseFilterReader.php'; include_once 'phing/filters/ChainableReader.php'; /* * Filter which includes only those lines that contain all the user-specified * strings. * * Example: * * <pre><linecontains> * <contains value="foo"> * <contains value="bar"> * </linecontains></pre> * * Or: * * <pre><filterreader classname="phing.filters.LineContains"> * <param type="contains" value="foo"/> * <param type="contains" value="bar"/> * </filterreader></pre> * * This will include only those lines that contain <code>foo</code> and * <code>bar</code>. * * @author Yannick Lecaillez <yl@seasonfive.com> * @author Hans Lellelid <hans@velum.net> * @version $Revision: 1.11 $ * @see PhingFilterReader * @package phing.filters / class LineContains extends BaseParamFilterReader implements ChainableReader { /* * The parameter name for the string to match on. * @var string / const CONTAINS_KEY = "contains"; /* * Array of Contains objects. * @var array / private $_contains = array(); /* * [Deprecated] * @var string / private $_line = null; /* * Returns all lines in a buffer that contain specified strings. * @return mixed buffer, -1 on EOF / function read($len = null) { if ( !$this->getInitialized() ) { $this->_initialize(); $this->setInitialized(true); } $buffer = $this->in->read($len); if ($buffer === -1) { return -1; } $lines = explode("\n", $buffer); $matched = array(); $containsSize = count($this->_contains); foreach($lines as $line) { for($i = 0 ; $i < $containsSize ; $i++) { $containsStr = $this->_contains[$i]->getValue(); if ( strstr($line, $containsStr) === false ) { $line = null; break; } } if($line !== null) { $matched[] = $line; } } $filtered_buffer = implode("\n", $matched); return $filtered_buffer; } /* * [Deprecated. For reference only, used to be read() method.] * Returns the next character in the filtered stream, only including * lines from the original stream which contain all of the specified words. * * @return the next character in the resulting stream, or -1 * if the end of the resulting stream has been reached * * @exception IOException if the underlying stream throws an IOException * during reading / function readChar() { if ( !$this->getInitialized() ) { $this->_initialize(); $this->setInitialized(true); } $ch = -1; if ( $this->_line !== null ) { $ch = substr($this->_line, 0, 1); if ( strlen($this->_line) === 1 ) $this->_line = null; else $this->_line = substr($this->_line, 1); } else { $this->_line = $this->readLine(); if ( $this->_line === null ) { $ch = -1; } else { $containsSize = count($this->_contains); for($i = 0 ; $i < $containsSize ; $i++) { $containsStr = $this->_contains[$i]->getValue(); if ( strstr($this->_line, $containsStr) === false ) { $this->_line = null; break; } } return $this->readChar(); } } return $ch; } /* * Adds a <code><contains></code> nested element. * * @return Contains The <code>contains</code> element added. * Must not be <code>null</code>. / function createContains() { $num = array_push($this->_contains, new Contains()); return $this->_contains[$num-1]; } /* * Sets the array of words which must be contained within a line read * from the original stream in order for it to match this filter. * * @param array $contains An array of words which must be contained * within a line in order for it to match in this filter. * Must not be <code>null<code>. / function setContains($contains) { // type check, error must never occur, bad code of it does if ( !is_array($contains) ) { throw new Exception("Excpected array got something else"); } $this->_contains = $contains; } /* * Returns the vector of words which must be contained within a line read * from the original stream in order for it to match this filter. * * @return array The array of words which must be contained within a line read * from the original stream in order for it to match this filter. The * returned object is "live" - in other words, changes made to the * returned object are mirrored in the filter. / function getContains() { return $this->_contains; } /* * Creates a new LineContains using the passed in * Reader for instantiation. * * @param object A Reader object providing the underlying stream. * Must not be <code>null</code>. * * @return object A new filter based on this configuration, but filtering * the specified reader / function chain(Reader $reader) { $newFilter = new LineContains($reader); $newFilter->setContains($this->getContains()); $newFilter->setInitialized(true); $newFilter->setProject($this->getProject()); return $newFilter; } /* * Parses the parameters to add user-defined contains strings. / private function _initialize() { $params = $this->getParameters(); if ( $params !== null ) { foreach($params as $param) { if ( self::CONTAINS_KEY == $param->getType() ) { $cont = new Contains(); $cont->setValue($param->getValue()); array_push($this->_contains, $cont); break; // because we only support a single contains } } } } } /* * Holds a contains element. / class Contains { /* * @var string / private $_value; /* * Set 'contains' value. * @param string $contains / function setValue($contains) { $this->_value = (string) $contains; } /* * Returns 'contains' value. * @return string */ function getValue() { return $this->_value; } }

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