joshtronic/php-loremipsum
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Added sentence generation

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This commit is contained in:
Joshua Sherman 2014-05-13 19:04:13 -04:00
parent 6239233483
commit ac5eff1575
2 changed files with 56 additions and 12 deletions
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54
src/LoremIpsum.php
View file

@ -6,9 +6,9 @@ class LoremIpsum
{ {
private $first = true; private $first = true;
private $sentence_mean = 24.46; private $sentence_mean = 24.46;
private $sentence_stdev = 5.08; private $sentence_std_dev = 5.08;
private $paragraph_mean = 5.8; private $paragraph_mean = 5.8;
private $paragraph_stdev = 1.93; private $paragraph_std_dev = 1.93;
public $words = array( public $words = array(
// Lorem ipsum... // Lorem ipsum...
@ -71,6 +71,7 @@ class LoremIpsum
return $this->words($count, $tags, true); return $this->words($count, $tags, true);
} }
// TODO Need to refactor to allow for counts larger than array of words
public function words($count = 1, $tags = false, $array = false) public function words($count = 1, $tags = false, $array = false)
{ {
$this->shuffle(); $this->shuffle();
@ -90,9 +91,18 @@ class LoremIpsum
return $this->sentences($count, $tags, true); return $this->sentences($count, $tags, true);
} }
public function sentences() public function sentences($count = 1, $tags = false, $array = false)
{ {
$sentences = array();
for ($i = 0; $i < $count; $i++)
{
$sentences[] = $this->wordsArray($this->gauss($this->sentence_mean, $this->sentence_std_dev));
}
$this->punctuate($sentences);
return $this->output($sentences, $tags, $array);
} }
public function paragraph($tags = false) public function paragraph($tags = false)
@ -105,11 +115,20 @@ class LoremIpsum
return $this->paragraphs($count, $tags, true); return $this->paragraphs($count, $tags, true);
} }
public function paragraphs() public function paragraphs($count = 1, $tags = false, $array = false)
{ {
} }
private function gauss($mean, $std_dev)
{
$x = mt_rand() / mt_getrandmax();
$y = mt_rand() / mt_getrandmax();
$z = sqrt(-2 * log($x)) * cos(2 * pi() * $y);
return $z * $std_dev + $mean;
}
private function shuffle() private function shuffle()
{ {
if ($this->first) if ($this->first)
@ -129,6 +148,33 @@ class LoremIpsum
} }
} }
private function punctuate(&$sentences)
{
foreach ($sentences as $key => $sentence)
{
$words = count($sentence);
if ($words > 4)
{
$mean = log($words, 6);
$std_dev = $mean / 6;
$commas = round($this->gauss($mean, $std_dev));
for ($i = 1; $i <= $commas; $i++)
{
$word = round($i * $words / ($commas + 1));
if ($word < ($words - 1) && $word > 0)
{
$sentence[$word] .= ',';
}
}
$sentences[$key] = ucfirst(implode(' ', $sentence) . '.');
}
}
}
private function output($strings, $tags, $array) private function output($strings, $tags, $array)
{ {
if ($tags) if ($tags)

6
tests/LoremIpsumTest.php
View file

@ -36,7 +36,6 @@ class LoremIpsumTest extends PHPUnit_Framework_TestCase
} }
} }
/*
public function testSentence() public function testSentence()
{ {
$this->assertRegExp('/^[a-z, ]+\.$/i', $this->lipsum->sentence()); $this->assertRegExp('/^[a-z, ]+\.$/i', $this->lipsum->sentence());
@ -53,12 +52,13 @@ class LoremIpsumTest extends PHPUnit_Framework_TestCase
$this->assertTrue(is_array($sentences)); $this->assertTrue(is_array($sentences));
$this->assertCount(3, $sentences); $this->assertCount(3, $sentences);
foreach ($words as $word) foreach ($sentences as $sentence)
{ {
$this->assertRegExp('/^[a-z, ]+\.$/i', $sentence); $this->assertRegExp('/^[a-z, ]+\.$/i', $sentence);
} }
} }
/*
public function testParagraph() public function testParagraph()
{ {
@ -102,7 +102,6 @@ class LoremIpsumTest extends PHPUnit_Framework_TestCase
); );
} }
/*
public function testMarkupArrayReturn() public function testMarkupArrayReturn()
{ {
$words = $this->lipsum->wordsArray(3, 'li'); $words = $this->lipsum->wordsArray(3, 'li');
@ -114,7 +113,6 @@ class LoremIpsumTest extends PHPUnit_Framework_TestCase
$this->assertRegExp('/^<li>[a-z]+<\/li>$/i', $word); $this->assertRegExp('/^<li>[a-z]+<\/li>$/i', $word);
} }
} }
*/
} }
?> ?>