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implements parsing of search pattern

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refs #223
tests must be finished
This commit is contained in:
Julien Fastré 2014-12-29 00:43:33 +01:00
parent 0157e90753
commit f88976916d
2 changed files with 57 additions and 5 deletions
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53
Search/SearchProvider.php
View File

@ -48,14 +48,19 @@ class SearchProvider
*/
public function parse($pattern)
{
$terms = array();
//reset must be extracted
$this->mustBeExtracted = array();
//filter to lower and remove accentued
$filteredPattern = mb_strtolower($pattern);
$terms['_domain'] = $this->getDomain($pattern);
$terms = $this->extractTerms($filteredPattern);
$terms['_domain'] = $this->extractDomain($filteredPattern);
$terms['_default'] = $this->extractDefault($filteredPattern);
return $terms;
}
private function getDomain($subject)
private function extractDomain(&$subject)
{
preg_match_all( '/@([a-z]+)/', $subject, $terms);
@ -63,9 +68,51 @@ class SearchProvider
throw new ParsingException('You should not have more than one domain');
}
//add pattern to be extracted
if (isset($terms[0][0])) {
$this->mustBeExtracted[] = $terms[0][0];
}
return isset($terms[1][0]) ? $terms[1][0] : NULL;
}
private function extractTerms(&$subject)
{
$terms = array();
preg_match_all('/([a-z]+):([\w\-]+|\([^\(\r\n]+\))/', $subject, $matches);
foreach ($matches[2] as $key => $match) {
//remove from search pattern
$this->mustBeExtracted[] = $matches[0][$key];
//strip parenthesis
if (mb_substr($match, 0, 1) === '(' &&
mb_substr($match, mb_strlen($match) - 1) === ')') {
$match = mb_substr($match, 1, mb_strlen($match)-2);
}
$terms[$matches[1][$key]] = $match;
}
return $terms;
}
/**
* store string which must be extracted to find default arguments
*
* @var string[]
*/
private $mustBeExtracted = array();
/**
* extract default (residual) arguments
*
* @param string $subject
* @return string
*/
private function extractDefault($subject) {
return trim(str_replace($this->mustBeExtracted, '', $subject));
}
/**
* search through services which supports domain and give
* results as html string

9
Tests/Search/SearchProviderTest.php
View File

@ -39,9 +39,14 @@ class SearchProviderTest extends \PHPUnit_Framework_TestCase
public function testDomain()
{
$term = $this->p("@person is not my name");
$terms = $this->p("@person birthdate:2014-01-02 name:(my name) is not my name");
$this->assertEquals('person', $term['_domain']);
$this->assertEquals(array(
'_domain' => 'person',
'birthdate' => '2014-01-02',
'_default' => 'is not my name',
'name' => 'my name'
), $terms);
}
/**