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Diffstat (limited to 'buildscripts/phing/classes/phing/types/selectors/SizeSelector.php')
-rw-r--r-- | buildscripts/phing/classes/phing/types/selectors/SizeSelector.php | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/buildscripts/phing/classes/phing/types/selectors/SizeSelector.php b/buildscripts/phing/classes/phing/types/selectors/SizeSelector.php deleted file mode 100644 index 3aaf8a92..00000000 --- a/buildscripts/phing/classes/phing/types/selectors/SizeSelector.php +++ /dev/null @@ -1,228 +0,0 @@ -<?php - -/* - * $Id: 4969c98a4e03305a23770e2afd5da641999f6174 $ - * - * 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>. - */ - - -/** - * Selector that filters files based on their size. - * - * @author Hans Lellelid <hans@xmpl.org> (Phing) - * @author Bruce Atherton <bruce@callenish.com> (Ant) - * @package phing.types.selectors - */ -class SizeSelector extends BaseExtendSelector { - - private $size = -1; - private $multiplier = 1; - private $sizelimit = -1; - private $cmp = 2; - const SIZE_KEY = "value"; - const UNITS_KEY = "units"; - const WHEN_KEY = "when"; - - private static $sizeComparisons = array("less", "more", "equal"); - private static $byteUnits = array("K", "k", "kilo", "KILO", - "Ki", "KI", "ki", "kibi", "KIBI", - "M", "m", "mega", "MEGA", - "Mi", "MI", "mi", "mebi", "MEBI", - "G", "g", "giga", "GIGA", - "Gi", "GI", "gi", "gibi", "GIBI", - "T", "t", "tera", "TERA", - /* You wish! */ "Ti", "TI", "ti", "tebi", "TEBI" - ); - - public function toString() { - $buf = "{sizeselector value: "; - $buf .= $this->sizelimit; - $buf .= "compare: "; - if ($this->cmp === 0) { - $buf .= "less"; - } elseif ($this->cmp === 1) { - $buf .= "more"; - } else { - $buf .= "equal"; - } - $buf .= "}"; - return $buf; - } - - /** - * A size selector needs to know what size to base its selecting on. - * This will be further modified by the multiplier to get an - * actual size limit. - * - * @param size the size to select against expressed in units - */ - public function setValue($size) { - $this->size = $size; - if (($this->multiplier !== 0) && ($this->size > -1)) { - $this->sizelimit = $size * $this->multiplier; - } - } - - /** - * Sets the units to use for the comparison. This is a little - * complicated because common usage has created standards that - * play havoc with capitalization rules. Thus, some people will - * use "K" for indicating 1000's, when the SI standard calls for - * "k". Others have tried to introduce "K" as a multiple of 1024, - * but that falls down when you reach "M", since "m" is already - * defined as 0.001. - * <p> - * To get around this complexity, a number of standards bodies - * have proposed the 2^10 standard, and at least one has adopted - * it. But we are still left with a populace that isn't clear on - * how capitalization should work. - * <p> - * We therefore ignore capitalization as much as possible. - * Completely mixed case is not possible, but all upper and lower - * forms are accepted for all long and short forms. Since we have - * no need to work with the 0.001 case, this practice works here. - * <p> - * This function translates all the long and short forms that a - * unit prefix can occur in and translates them into a single - * multiplier. - * - * @param $units The units to compare the size to. - * @return void - */ - public function setUnits($units) { - $i = array_search($units, self::$byteUnits, true); - if ($i === false) $i = -1; // make it java-like - - $this->multiplier = 0; - if (($i > -1) && ($i < 4)) { - $this->multiplier = 1000; - } elseif (($i > 3) && ($i < 9)) { - $this->multiplier = 1024; - } elseif (($i > 8) && ($i < 13)) { - $this->multiplier = 1000000; - } elseif (($i > 12) && ($i < 18)) { - $this->multiplier = 1048576; - } elseif (($i > 17) && ($i < 22)) { - $this->multiplier = 1000000000; - } elseif (($i > 21) && ($i < 27)) { - $this->multiplier = 1073741824; - } elseif (($i > 26) && ($i < 31)) { - $this->multiplier = 1000000000000; - } elseif (($i > 30) && ($i < 36)) { - $this->multiplier = 1099511627776; - } - if (($this->multiplier > 0) && ($this->size > -1)) { - $this->sizelimit = $this->size * $this->multiplier; - } - } - - /** - * This specifies when the file should be selected, whether it be - * when the file matches a particular size, when it is smaller, - * or whether it is larger. - * - * @param cmp The comparison to perform, an EnumeratedAttribute - */ - public function setWhen($cmp) { - $c = array_search($cmp, self::$sizeComparisons, true); - if ($c !== false) { - $this->cmp = $c; - } - } - - /** - * When using this as a custom selector, this method will be called. - * It translates each parameter into the appropriate setXXX() call. - * - * @param parameters the complete set of parameters for this selector - */ - public function setParameters($parameters) { - parent::setParameters($parameters); - if ($parameters !== null) { - for ($i = 0, $size=count($parameters); $i < $size; $i++) { - $paramname = $parameters[$i]->getName(); - switch(strtolower($paramname)) { - case self::SIZE_KEY: - try { - $this->setValue($parameters[$i]->getValue()); - } catch (Exception $nfe) { - $this->setError("Invalid size setting " - . $parameters[$i]->getValue()); - } - break; - case self::UNITS_KEY: - $this->setUnits($parameters[$i]->getValue()); - break; - case self::WHEN_KEY: - $this->setWhen($parameters[$i]->getValue()); - break; - default: - $this->setError("Invalid parameter " . $paramname); - } - } - } - } - - /** - * <p>Checks to make sure all settings are kosher. In this case, it - * means that the size attribute has been set (to a positive value), - * that the multiplier has a valid setting, and that the size limit - * is valid. Since the latter is a calculated value, this can only - * fail due to a programming error. - * </p> - * <p>If a problem is detected, the setError() method is called. - * </p> - */ - public function verifySettings() { - if ($this->size < 0) { - $this->setError("The value attribute is required, and must be positive"); - } elseif ($this->multiplier < 1) { - $this->setError("Invalid Units supplied, must be K,Ki,M,Mi,G,Gi,T,or Ti"); - } elseif ($this->sizelimit < 0) { - $this->setError("Internal error: Code is not setting sizelimit correctly"); - } - } - - /** - * The heart of the matter. This is where the selector gets to decide - * on the inclusion of a file in a particular fileset. - * - * @param basedir A PhingFile object for the base directory - * @param filename The name of the file to check - * @param file A PhingFile object for this filename - * @return whether the file should be selected or not - */ - public function isSelected(PhingFile $basedir, $filename, PhingFile $file) { - - $this->validate(); - - // Directory size never selected for - if ($file->isDirectory()) { - return true; - } - if ($this->cmp === 0) { - return ($file->length() < $this->sizelimit); - } elseif ($this->cmp === 1) { - return ($file->length() > $this->sizelimit); - } else { - return ($file->length() === $this->sizelimit); - } - } - -} - |