Adding upstream version 2.11.4.upstream/2.11.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 354 insertions, 0 deletions

diff --git a/library/vendor/Zend/Locale/Math.php b/library/vendor/Zend/Locale/Math.php
new file mode 100644
index 0000000..1b61b07
--- /dev/null
+++ b/library/vendor/Zend/Locale/Math.php
@@ -0,0 +1,354 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Locale
+ * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id$
+ */
+
+
+/**
+ * Utility class for proxying math function to bcmath functions, if present,
+ * otherwise to PHP builtin math operators, with limited detection of overflow conditions.
+ * Sampling of PHP environments and platforms suggests that at least 80% to 90% support bcmath.
+ * Thus, this file should be as light as possible.
+ *
+ * @category   Zend
+ * @package    Zend_Locale
+ * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+class Zend_Locale_Math
+{
+    // support unit testing without using bcmath functions
+    public static $_bcmathDisabled = false;
+
+    public static $add   = array('Zend_Locale_Math', 'Add');
+    public static $sub   = array('Zend_Locale_Math', 'Sub');
+    public static $pow   = array('Zend_Locale_Math', 'Pow');
+    public static $mul   = array('Zend_Locale_Math', 'Mul');
+    public static $div   = array('Zend_Locale_Math', 'Div');
+    public static $comp  = array('Zend_Locale_Math', 'Comp');
+    public static $sqrt  = array('Zend_Locale_Math', 'Sqrt');
+    public static $mod   = array('Zend_Locale_Math', 'Mod');
+    public static $scale = 'bcscale';
+
+    public static function isBcmathDisabled()
+    {
+        return self::$_bcmathDisabled;
+    }
+
+    /**
+     * Surprisingly, the results of this implementation of round()
+     * prove better than the native PHP round(). For example, try:
+     *   round(639.795, 2);
+     *   round(267.835, 2);
+     *   round(0.302515, 5);
+     *   round(0.36665, 4);
+     * then try:
+     *   Zend_Locale_Math::round('639.795', 2);
+     */
+    public static function round($op1, $precision = 0)
+    {
+        if (self::$_bcmathDisabled) {
+            $op1 = round($op1, $precision);
+            if (strpos((string) $op1, 'E') === false) {
+                return self::normalize(round($op1, $precision));
+            }
+        }
+
+        if (strpos($op1, 'E') !== false) {
+            $op1 = self::floatalize($op1);
+        }
+
+        $op1    = trim(self::normalize($op1));
+        $length = strlen($op1);
+        if (($decPos = strpos($op1, '.')) === false) {
+            $op1 .= '.0';
+            $decPos = $length;
+            $length += 2;
+        }
+        if ($precision < 0 && abs($precision) > $decPos) {
+            return '0';
+        }
+
+        $digitsBeforeDot = $length - ($decPos + 1);
+        if ($precision >= ($length - ($decPos + 1))) {
+            return $op1;
+        }
+
+        if ($precision === 0) {
+            $triggerPos = 1;
+            $roundPos   = -1;
+        } elseif ($precision > 0) {
+            $triggerPos = $precision + 1;
+            $roundPos   = $precision;
+        } else {
+            $triggerPos = $precision;
+            $roundPos   = $precision -1;
+        }
+
+        $triggerDigit = $op1[$triggerPos + $decPos];
+        if ($precision < 0) {
+            // zero fill digits to the left of the decimal place
+            $op1 = substr($op1, 0, $decPos + $precision) . str_pad('', abs($precision), '0');
+        }
+
+        if ($triggerDigit >= '5') {
+            if ($roundPos + $decPos == -1) {
+                return str_pad('1', $decPos + 1, '0');
+            }
+
+            $roundUp = str_pad('', $length, '0');
+            $roundUp[$decPos] = '.';
+            $roundUp[$roundPos + $decPos] = '1';
+
+            if ($op1 > 0) {
+                if (self::$_bcmathDisabled) {
+                    return Zend_Locale_Math_PhpMath::Add($op1, $roundUp, $precision);
+                }
+                return self::Add($op1, $roundUp, $precision);
+            } else {
+                if (self::$_bcmathDisabled) {
+                    return Zend_Locale_Math_PhpMath::Sub($op1, $roundUp, $precision);
+                }
+                return self::Sub($op1, $roundUp, $precision);
+            }
+        } elseif ($precision >= 0) {
+            return substr($op1, 0, $decPos + ($precision ? $precision + 1: 0));
+        }
+
+        return (string) $op1;
+    }
+
+    /**
+     * Convert a scientific notation to float
+     * Additionally fixed a problem with PHP <= 5.2.x with big integers
+     *
+     * @param string $value
+     */
+    public static function floatalize($value)
+    {
+        $value = strtoupper($value);
+        if (strpos($value, 'E') === false) {
+            return $value;
+        }
+
+        $number = substr($value, 0, strpos($value, 'E'));
+        if (strpos($number, '.') !== false) {
+            $post   = strlen(substr($number, strpos($number, '.') + 1));
+            $mantis = substr($value, strpos($value, 'E') + 1);
+            if ($mantis < 0) {
+                $post += abs((int) $mantis);
+            }
+
+            $value = number_format($value, $post, '.', '');
+        } else {
+            $value = number_format($value, 0, '.', '');
+        }
+
+        return $value;
+    }
+
+    /**
+     * Normalizes an input to standard english notation
+     * Fixes a problem of BCMath with setLocale which is PHP related
+     *
+     * @param   integer  $value  Value to normalize
+     * @return  string           Normalized string without BCMath problems
+     */
+    public static function normalize($value)
+    {
+        $convert = localeconv();
+        $value = str_replace($convert['thousands_sep'], "",(string) $value);
+        $value = str_replace($convert['positive_sign'], "", $value);
+        $value = str_replace($convert['decimal_point'], ".",$value);
+        if (!empty($convert['negative_sign']) and (strpos($value, $convert['negative_sign']))) {
+            $value = str_replace($convert['negative_sign'], "", $value);
+            $value = "-" . $value;
+        }
+
+        return $value;
+    }
+
+    /**
+     * Localizes an input from standard english notation
+     * Fixes a problem of BCMath with setLocale which is PHP related
+     *
+     * @param   integer  $value  Value to normalize
+     * @return  string           Normalized string without BCMath problems
+     */
+    public static function localize($value)
+    {
+        $convert = localeconv();
+        $value = str_replace(".", $convert['decimal_point'], (string) $value);
+        if (!empty($convert['negative_sign']) and (strpos($value, "-"))) {
+            $value = str_replace("-", $convert['negative_sign'], $value);
+        }
+        return $value;
+    }
+
+    /**
+     * Changes exponential numbers to plain string numbers
+     * Fixes a problem of BCMath with numbers containing exponents
+     *
+     * @param integer $value Value to erase the exponent
+     * @param integer $scale (Optional) Scale to use
+     * @return string
+     */
+    public static function exponent($value, $scale = null)
+    {
+        if (!extension_loaded('bcmath')) {
+            return $value;
+        }
+
+        $split = explode('e', $value);
+        if (count($split) == 1) {
+            $split = explode('E', $value);
+        }
+
+        if (count($split) > 1) {
+            $value = bcmul($split[0], bcpow(10, $split[1], $scale), $scale);
+        }
+
+        return $value;
+    }
+
+    /**
+     * BCAdd - fixes a problem of BCMath and exponential numbers
+     *
+     * @param  string  $op1
+     * @param  string  $op2
+     * @param  integer $scale
+     * @return string
+     */
+    public static function Add($op1, $op2, $scale = null)
+    {
+        $op1 = self::exponent($op1, $scale);
+        $op2 = self::exponent($op2, $scale);
+
+        return bcadd($op1, $op2, $scale);
+    }
+
+    /**
+     * BCSub - fixes a problem of BCMath and exponential numbers
+     *
+     * @param  string  $op1
+     * @param  string  $op2
+     * @param  integer $scale
+     * @return string
+     */
+    public static function Sub($op1, $op2, $scale = null)
+    {
+        $op1 = self::exponent($op1, $scale);
+        $op2 = self::exponent($op2, $scale);
+        return bcsub($op1, $op2, $scale);
+    }
+
+    /**
+     * BCPow - fixes a problem of BCMath and exponential numbers
+     *
+     * @param  string  $op1
+     * @param  string  $op2
+     * @param  integer $scale
+     * @return string
+     */
+    public static function Pow($op1, $op2, $scale = null)
+    {
+        $op1 = self::exponent($op1, $scale);
+        $op2 = self::exponent($op2, $scale);
+        return bcpow($op1, $op2, $scale);
+    }
+
+    /**
+     * BCMul - fixes a problem of BCMath and exponential numbers
+     *
+     * @param  string  $op1
+     * @param  string  $op2
+     * @param  integer $scale
+     * @return string
+     */
+    public static function Mul($op1, $op2, $scale = null)
+    {
+        $op1 = self::exponent($op1, $scale);
+        $op2 = self::exponent($op2, $scale);
+        return bcmul($op1, $op2, $scale);
+    }
+
+    /**
+     * BCDiv - fixes a problem of BCMath and exponential numbers
+     *
+     * @param  string  $op1
+     * @param  string  $op2
+     * @param  integer $scale
+     * @return string
+     */
+    public static function Div($op1, $op2, $scale = null)
+    {
+        $op1 = self::exponent($op1, $scale);
+        $op2 = self::exponent($op2, $scale);
+        return bcdiv($op1, $op2, $scale);
+    }
+
+    /**
+     * BCSqrt - fixes a problem of BCMath and exponential numbers
+     *
+     * @param  string  $op1
+     * @param  integer $scale
+     * @return string
+     */
+    public static function Sqrt($op1, $scale = null)
+    {
+        $op1 = self::exponent($op1, $scale);
+        return bcsqrt($op1, $scale);
+    }
+
+    /**
+     * BCMod - fixes a problem of BCMath and exponential numbers
+     *
+     * @param  string  $op1
+     * @param  string  $op2
+     * @return string
+     */
+    public static function Mod($op1, $op2)
+    {
+        $op1 = self::exponent($op1);
+        $op2 = self::exponent($op2);
+        return bcmod($op1, $op2);
+    }
+
+    /**
+     * BCComp - fixes a problem of BCMath and exponential numbers
+     *
+     * @param  string  $op1
+     * @param  string  $op2
+     * @param  integer $scale
+     * @return string
+     */
+    public static function Comp($op1, $op2, $scale = null)
+    {
+        $op1 = self::exponent($op1, $scale);
+        $op2 = self::exponent($op2, $scale);
+        return bccomp($op1, $op2, $scale);
+    }
+}
+
+if (!extension_loaded('bcmath')
+    || (defined('TESTS_ZEND_LOCALE_BCMATH_ENABLED') && !TESTS_ZEND_LOCALE_BCMATH_ENABLED)
+) {
+    Zend_Locale_Math_PhpMath::disable();
+}