88a8e284b2
Reference: https://stackoverflow.com/questions/8055727/negating-a-backreference-in-regular-expressions Fixes #1656
745 lines
28 KiB
PHP
745 lines
28 KiB
PHP
<?php
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namespace Shaarli\Bookmark;
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use Shaarli\TestCase;
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require_once 'tests/utils/CurlUtils.php';
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/**
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* Class LinkUtilsTest.
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*/
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class LinkUtilsTest extends TestCase
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{
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/**
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* Test html_extract_title() when the title is found.
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*/
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public function testHtmlExtractExistentTitle()
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{
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$title = 'Read me please.';
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$html = '<html><meta>stuff</meta><title>' . $title . '</title></html>';
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$this->assertEquals($title, html_extract_title($html));
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$html = '<html><title>' . $title . '</title>blabla<title>another</title></html>';
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$this->assertEquals($title, html_extract_title($html));
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}
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/**
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* Test html_extract_title() when the title is not found.
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*/
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public function testHtmlExtractNonExistentTitle()
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{
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$html = '<html><meta>stuff</meta></html>';
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$this->assertFalse(html_extract_title($html));
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}
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/**
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* Test headers_extract_charset() when the charset is found.
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*/
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public function testHeadersExtractExistentCharset()
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{
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$charset = 'x-MacCroatian';
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$headers = 'text/html; charset=' . $charset;
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$this->assertEquals(strtolower($charset), header_extract_charset($headers));
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}
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/**
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* Test headers_extract_charset() when the charset is found with odd quotes.
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*/
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public function testHeadersExtractExistentCharsetWithQuotes()
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{
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$charset = 'x-MacCroatian';
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$headers = 'text/html; charset="' . $charset . '"otherstuff="test"';
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$this->assertEquals(strtolower($charset), header_extract_charset($headers));
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$headers = 'text/html; charset=\'' . $charset . '\'otherstuff="test"';
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$this->assertEquals(strtolower($charset), header_extract_charset($headers));
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}
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/**
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* Test headers_extract_charset() when the charset is not found.
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*/
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public function testHeadersExtractNonExistentCharset()
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{
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$headers = '';
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$this->assertFalse(header_extract_charset($headers));
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$headers = 'text/html';
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$this->assertFalse(header_extract_charset($headers));
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}
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/**
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* Test html_extract_charset() when the charset is found.
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*/
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public function testHtmlExtractExistentCharset()
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{
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$charset = 'x-MacCroatian';
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$html = '<html><meta>stuff2</meta><meta charset="' . $charset . '"/></html>';
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$this->assertEquals(strtolower($charset), html_extract_charset($html));
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}
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/**
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* Test html_extract_charset() when the charset is not found.
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*/
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public function testHtmlExtractNonExistentCharset()
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{
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$html = '<html><meta>stuff</meta></html>';
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$this->assertFalse(html_extract_charset($html));
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$html = '<html><meta>stuff</meta><meta charset=""/></html>';
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$this->assertFalse(html_extract_charset($html));
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}
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/**
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* Test html_extract_tag() when the tag <meta name= is found.
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*/
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public function testHtmlExtractExistentNameTag()
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{
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$description = 'Bob and Alice share cookies.';
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// Simple one line
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$html = '<html><meta>stuff2</meta><meta name="description" content="' . $description . '"/></html>';
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$this->assertEquals($description, html_extract_tag('description', $html));
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// Simple OpenGraph
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$html = '<meta property="og:description" content="' . $description . '">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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// Simple reversed OpenGraph
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$html = '<meta content="' . $description . '" property="og:description">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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// ItemProp OpenGraph
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$html = '<meta itemprop="og:description" content="' . $description . '">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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// OpenGraph without quotes
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$html = '<meta property=og:description content="' . $description . '">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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// OpenGraph reversed without quotes
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$html = '<meta content="' . $description . '" property=og:description>';
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$this->assertEquals($description, html_extract_tag('description', $html));
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// OpenGraph with noise
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$html = '<meta tag1="content1" property="og:description" tag2="content2" content="' .
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$description . '" tag3="content3">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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// OpenGraph reversed with noise
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$html = '<meta tag1="content1" content="' . $description . '" ' .
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'tag3="content3" tag2="content2" property="og:description">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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// OpenGraph multiple properties start
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$html = '<meta property="unrelated og:description" content="' . $description . '">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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// OpenGraph multiple properties end
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$html = '<meta property="og:description unrelated" content="' . $description . '">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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// OpenGraph multiple properties both end
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$html = '<meta property="og:unrelated1 og:description og:unrelated2" content="' . $description . '">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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// OpenGraph multiple properties both end with noise
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$html = '<meta tag1="content1" property="og:unrelated1 og:description og:unrelated2" '.
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'tag2="content2" content="' . $description . '" tag3="content3">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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// OpenGraph reversed multiple properties start
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$html = '<meta content="' . $description . '" property="unrelated og:description">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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// OpenGraph reversed multiple properties end
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$html = '<meta content="' . $description . '" property="og:description unrelated">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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// OpenGraph reversed multiple properties both end
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$html = '<meta content="' . $description . '" property="og:unrelated1 og:description og:unrelated2">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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// OpenGraph reversed multiple properties both end with noise
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$html = '<meta tag1="content1" content="' . $description . '" tag2="content2" '.
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'property="og:unrelated1 og:description og:unrelated2" tag3="content3">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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// Suggestion from #1375
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$html = '<meta property="og:description" name="description" content="' . $description . '">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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}
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/**
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* Test html_extract_tag() with double quoted content containing single quote, and the opposite.
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*/
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public function testHtmlExtractExistentNameTagWithMixedQuotes(): void
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{
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$description = 'Bob and Alice share M&M\'s.';
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$html = '<meta property="og:description" content="' . $description . '">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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$html = '<meta tag1="content1" property="og:unrelated1 og:description og:unrelated2" '.
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'tag2="content2" content="' . $description . '" tag3="content3">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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$html = '<meta property="og:description" name="description" content="' . $description . '">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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$description = 'Bob and Alice share "cookies".';
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$html = '<meta property="og:description" content=\'' . $description . '\'>';
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$this->assertEquals($description, html_extract_tag('description', $html));
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$html = '<meta tag1="content1" property="og:unrelated1 og:description og:unrelated2" '.
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'tag2="content2" content=\'' . $description . '\' tag3="content3">';
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$this->assertEquals($description, html_extract_tag('description', $html));
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$html = '<meta property="og:description" name="description" content=\'' . $description . '\'>';
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$this->assertEquals($description, html_extract_tag('description', $html));
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}
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/**
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* Test html_extract_tag() when the tag <meta name= is not found.
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*/
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public function testHtmlExtractNonExistentNameTag()
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{
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$html = '<html><meta>stuff2</meta><meta name="image" content="img"/></html>';
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$this->assertFalse(html_extract_tag('description', $html));
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// Partial meta tag
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$html = '<meta content="Brief description">';
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$this->assertFalse(html_extract_tag('description', $html));
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$html = '<meta property="og:description">';
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$this->assertFalse(html_extract_tag('description', $html));
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$html = '<meta tag1="content1" property="og:description">';
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$this->assertFalse(html_extract_tag('description', $html));
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$html = '<meta property="og:description" tag1="content1">';
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$this->assertFalse(html_extract_tag('description', $html));
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$html = '<meta tag1="content1" content="Brief description">';
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$this->assertFalse(html_extract_tag('description', $html));
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$html = '<meta content="Brief description" tag1="content1">';
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$this->assertFalse(html_extract_tag('description', $html));
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}
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/**
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* Test html_extract_tag() when the tag <meta property="og: is found.
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*/
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public function testHtmlExtractExistentOgTag()
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{
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$description = 'Bob and Alice share cookies.';
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$html = '<html><meta>stuff2</meta><meta property="og:description" content="' . $description . '"/></html>';
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$this->assertEquals($description, html_extract_tag('description', $html));
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}
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/**
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* Test html_extract_tag() when the tag <meta property="og: is not found.
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*/
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public function testHtmlExtractNonExistentOgTag()
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{
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$html = '<html><meta>stuff2</meta><meta name="image" content="img"/></html>';
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$this->assertFalse(html_extract_tag('description', $html));
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}
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public function testHtmlExtractDescriptionFromGoogleRealCase(): void
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{
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$html = 'id="gsr"><meta content="Fêtes de fin d\'année" property="twitter:title"><meta '.
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'content="Bonnes fêtes de fin d\'année ! #GoogleDoodle" property="twitter:description">'.
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'<meta content="Bonnes fêtes de fin d\'année ! #GoogleDoodle" property="og:description">'.
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'<meta content="summary_large_image" property="twitter:card"><meta co'
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;
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$this->assertSame('Bonnes fêtes de fin d\'année ! #GoogleDoodle', html_extract_tag('description', $html));
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}
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/**
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* Test the header callback with valid value
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*/
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public function testCurlHeaderCallbackOk(): void
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{
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$callback = get_curl_header_callback($charset, 'ut_curl_getinfo_ok');
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$data = [
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'HTTP/1.1 200 OK',
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'Server: GitHub.com',
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'Date: Sat, 28 Oct 2017 12:01:33 GMT',
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'Content-Type: text/html; charset=utf-8',
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'Status: 200 OK',
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];
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foreach ($data as $chunk) {
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static::assertIsInt($callback(null, $chunk));
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}
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static::assertSame('utf-8', $charset);
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}
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/**
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* Test the download callback with valid value
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*/
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public function testCurlDownloadCallbackOk(): void
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{
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$charset = 'utf-8';
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$callback = get_curl_download_callback(
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$charset,
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$title,
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$desc,
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$keywords,
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false,
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' '
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);
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$data = [
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'th=device-width">'
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. '<title>Refactoring · GitHub</title>'
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. '<link rel="search" type="application/opensea',
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'<title>ignored</title>'
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. '<meta name="description" content="desc" />'
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. '<meta name="keywords" content="key1,key2" />',
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];
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foreach ($data as $chunk) {
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static::assertSame(strlen($chunk), $callback(null, $chunk));
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}
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static::assertSame('utf-8', $charset);
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static::assertSame('Refactoring · GitHub', $title);
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static::assertEmpty($desc);
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static::assertEmpty($keywords);
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}
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/**
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* Test the header callback with valid value
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*/
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public function testCurlHeaderCallbackNoCharset(): void
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{
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$callback = get_curl_header_callback($charset, 'ut_curl_getinfo_no_charset');
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$data = [
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'HTTP/1.1 200 OK',
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];
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foreach ($data as $chunk) {
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static::assertSame(strlen($chunk), $callback(null, $chunk));
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}
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static::assertFalse($charset);
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}
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/**
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* Test the download callback with valid values and no charset
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*/
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public function testCurlDownloadCallbackOkNoCharset(): void
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{
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$charset = null;
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$callback = get_curl_download_callback(
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$charset,
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$title,
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$desc,
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$keywords,
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false,
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' '
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);
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$data = [
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'end' => 'th=device-width">'
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. '<title>Refactoring · GitHub</title>'
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. '<link rel="search" type="application/opensea',
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'<title>ignored</title>'
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. '<meta name="description" content="desc" />'
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. '<meta name="keywords" content="key1,key2" />',
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];
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foreach ($data as $chunk) {
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static::assertSame(strlen($chunk), $callback(null, $chunk));
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}
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$this->assertEmpty($charset);
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$this->assertEquals('Refactoring · GitHub', $title);
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$this->assertEmpty($desc);
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$this->assertEmpty($keywords);
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}
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/**
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* Test the download callback with valid values and no charset
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*/
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public function testCurlDownloadCallbackOkHtmlCharset(): void
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{
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$charset = null;
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$callback = get_curl_download_callback(
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$charset,
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$title,
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$desc,
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$keywords,
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false,
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' '
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);
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$data = [
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'<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />',
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'end' => 'th=device-width">'
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. '<title>Refactoring · GitHub</title>'
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. '<link rel="search" type="application/opensea',
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'<title>ignored</title>'
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. '<meta name="description" content="desc" />'
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. '<meta name="keywords" content="key1,key2" />',
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];
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foreach ($data as $chunk) {
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static::assertSame(strlen($chunk), $callback(null, $chunk));
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}
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$this->assertEquals('utf-8', $charset);
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$this->assertEquals('Refactoring · GitHub', $title);
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$this->assertEmpty($desc);
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$this->assertEmpty($keywords);
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}
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/**
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* Test the download callback with valid values and no title
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*/
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public function testCurlDownloadCallbackOkNoTitle(): void
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{
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$charset = 'utf-8';
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$callback = get_curl_download_callback(
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$charset,
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$title,
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$desc,
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$keywords,
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false,
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' '
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);
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$data = [
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'end' => 'th=device-width">Refactoring · GitHub<link rel="search" type="application/opensea',
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'ignored',
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];
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foreach ($data as $chunk) {
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static::assertSame(strlen($chunk), $callback(null, $chunk));
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}
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$this->assertEquals('utf-8', $charset);
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$this->assertEmpty($title);
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$this->assertEmpty($desc);
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$this->assertEmpty($keywords);
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}
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/**
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* Test the header callback with an invalid content type.
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*/
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public function testCurlHeaderCallbackInvalidContentType(): void
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{
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$callback = get_curl_header_callback($charset, 'ut_curl_getinfo_ct_ko');
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$data = [
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'HTTP/1.1 200 OK',
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];
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static::assertFalse($callback(null, $data[0]));
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static::assertNull($charset);
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}
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/**
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* Test the header callback with an invalid response code.
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*/
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public function testCurlHeaderCallbackInvalidResponseCode(): void
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{
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$callback = get_curl_header_callback($charset, 'ut_curl_getinfo_rc_ko');
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static::assertFalse($callback(null, ''));
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static::assertNull($charset);
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}
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/**
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* Test the header callback with an invalid content type and response code.
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*/
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public function testCurlHeaderCallbackInvalidContentTypeAndResponseCode(): void
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{
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$callback = get_curl_header_callback($charset, 'ut_curl_getinfo_rs_ct_ko');
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static::assertFalse($callback(null, ''));
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static::assertNull($charset);
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}
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/**
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* Test the download callback with valid value, and retrieve_description option enabled.
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*/
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public function testCurlDownloadCallbackOkWithDesc(): void
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{
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$charset = 'utf-8';
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$callback = get_curl_download_callback(
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$charset,
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$title,
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$desc,
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$keywords,
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true,
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' '
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);
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$data = [
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'th=device-width">'
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. '<title>Refactoring · GitHub</title>'
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. '<link rel="search" type="application/opensea',
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'end' => '<title>ignored</title>'
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. '<meta name="description" content="link desc" />'
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. '<meta name="keywords" content="key1,key2" />',
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];
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foreach ($data as $chunk) {
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static::assertSame(strlen($chunk), $callback(null, $chunk));
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}
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$this->assertEquals('utf-8', $charset);
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$this->assertEquals('Refactoring · GitHub', $title);
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$this->assertEquals('link desc', $desc);
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$this->assertEquals('key1 key2', $keywords);
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}
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/**
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* Test the download callback with valid value, and retrieve_description option enabled,
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* but no desc or keyword defined in the page.
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*/
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public function testCurlDownloadCallbackOkWithDescNotFound(): void
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{
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$charset = 'utf-8';
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$callback = get_curl_download_callback(
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$charset,
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$title,
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$desc,
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$keywords,
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true,
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'ut_curl_getinfo_ok'
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);
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$data = [
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'th=device-width">'
|
|
. '<title>Refactoring · GitHub</title>'
|
|
. '<link rel="search" type="application/opensea',
|
|
'end' => '<title>ignored</title>',
|
|
];
|
|
|
|
foreach ($data as $chunk) {
|
|
static::assertSame(strlen($chunk), $callback(null, $chunk));
|
|
}
|
|
|
|
$this->assertEquals('utf-8', $charset);
|
|
$this->assertEquals('Refactoring · GitHub', $title);
|
|
$this->assertEmpty($desc);
|
|
$this->assertEmpty($keywords);
|
|
}
|
|
|
|
/**
|
|
* Test text2clickable.
|
|
*/
|
|
public function testText2clickable()
|
|
{
|
|
$text = 'stuff http://hello.there/is=someone#here otherstuff';
|
|
$expectedText = 'stuff <a href="http://hello.there/is=someone#here">'
|
|
. 'http://hello.there/is=someone#here</a> otherstuff';
|
|
$processedText = text2clickable($text);
|
|
$this->assertEquals($expectedText, $processedText);
|
|
|
|
$text = 'stuff http://hello.there/is=someone#here(please) otherstuff';
|
|
$expectedText = 'stuff <a href="http://hello.there/is=someone#here(please)">'
|
|
. 'http://hello.there/is=someone#here(please)</a> otherstuff';
|
|
$processedText = text2clickable($text);
|
|
$this->assertEquals($expectedText, $processedText);
|
|
|
|
$text = 'stuff http://hello.there/is=someone#here(please)&no otherstuff';
|
|
$text = 'stuff http://hello.there/is=someone#here(please)&no otherstuff';
|
|
$expectedText = 'stuff <a href="http://hello.there/is=someone#here(please)&no">'
|
|
. 'http://hello.there/is=someone#here(please)&no</a> otherstuff';
|
|
$processedText = text2clickable($text);
|
|
$this->assertEquals($expectedText, $processedText);
|
|
}
|
|
|
|
/**
|
|
* Test testSpace2nbsp.
|
|
*/
|
|
public function testSpace2nbsp()
|
|
{
|
|
$text = ' Are you thrilled by flags ?' . PHP_EOL . ' Really?';
|
|
$expectedText = ' Are you thrilled by flags ?' . PHP_EOL . ' Really?';
|
|
$processedText = space2nbsp($text);
|
|
$this->assertEquals($expectedText, $processedText);
|
|
}
|
|
|
|
/**
|
|
* Test hashtags auto-link.
|
|
*/
|
|
public function testHashtagAutolink()
|
|
{
|
|
$index = 'http://domain.tld/';
|
|
$rawDescription = '#hashtag\n
|
|
# nothashtag\n
|
|
test#nothashtag #hashtag \#nothashtag\n
|
|
test #hashtag #hashtag test #hashtag.test\n
|
|
#hashtag #hashtag-nothashtag #hashtag_hashtag\n
|
|
What is #ашок anyway?\n
|
|
カタカナ #カタカナ」カタカナ\n';
|
|
$autolinkedDescription = hashtag_autolink($rawDescription, $index);
|
|
|
|
$this->assertContainsPolyfill($this->getHashtagLink('hashtag', $index), $autolinkedDescription);
|
|
$this->assertNotContainsPolyfill(' #hashtag', $autolinkedDescription);
|
|
$this->assertNotContainsPolyfill('>#nothashtag', $autolinkedDescription);
|
|
$this->assertContainsPolyfill($this->getHashtagLink('ашок', $index), $autolinkedDescription);
|
|
$this->assertContainsPolyfill($this->getHashtagLink('カタカナ', $index), $autolinkedDescription);
|
|
$this->assertContainsPolyfill($this->getHashtagLink('hashtag_hashtag', $index), $autolinkedDescription);
|
|
$this->assertNotContainsPolyfill($this->getHashtagLink('hashtag-nothashtag', $index), $autolinkedDescription);
|
|
}
|
|
|
|
/**
|
|
* Test hashtags auto-link without index URL.
|
|
*/
|
|
public function testHashtagAutolinkNoIndex()
|
|
{
|
|
$rawDescription = 'blabla #hashtag x#nothashtag';
|
|
$autolinkedDescription = hashtag_autolink($rawDescription);
|
|
|
|
$this->assertContainsPolyfill($this->getHashtagLink('hashtag'), $autolinkedDescription);
|
|
$this->assertNotContainsPolyfill(' #hashtag', $autolinkedDescription);
|
|
$this->assertNotContainsPolyfill('>#nothashtag', $autolinkedDescription);
|
|
}
|
|
|
|
/**
|
|
* Test is_note with note URLs.
|
|
*/
|
|
public function testIsNote()
|
|
{
|
|
$this->assertTrue(is_note('?'));
|
|
$this->assertTrue(is_note('?abcDEf'));
|
|
$this->assertTrue(is_note('?_abcDEf#123'));
|
|
}
|
|
|
|
/**
|
|
* Test is_note with non note URLs.
|
|
*/
|
|
public function testIsNotNote()
|
|
{
|
|
$this->assertFalse(is_note(''));
|
|
$this->assertFalse(is_note('nope'));
|
|
$this->assertFalse(is_note('https://github.com/shaarli/Shaarli/?hi'));
|
|
}
|
|
|
|
/**
|
|
* Test tags_str2array with whitespace separator.
|
|
*/
|
|
public function testTagsStr2ArrayWithSpaceSeparator(): void
|
|
{
|
|
$separator = ' ';
|
|
|
|
static::assertSame(['tag1', 'tag2', 'tag3'], tags_str2array('tag1 tag2 tag3', $separator));
|
|
static::assertSame(['tag1', 'tag2', 'tag3'], tags_str2array('tag1 tag2 tag3', $separator));
|
|
static::assertSame(['tag1', 'tag2', 'tag3'], tags_str2array(' tag1 tag2 tag3 ', $separator));
|
|
static::assertSame(['tag1@', 'tag2,', '.tag3'], tags_str2array(' tag1@ tag2, .tag3 ', $separator));
|
|
static::assertSame([], tags_str2array('', $separator));
|
|
static::assertSame([], tags_str2array(' ', $separator));
|
|
static::assertSame([], tags_str2array(null, $separator));
|
|
}
|
|
|
|
/**
|
|
* Test tags_str2array with @ separator.
|
|
*/
|
|
public function testTagsStr2ArrayWithCharSeparator(): void
|
|
{
|
|
$separator = '@';
|
|
|
|
static::assertSame(['tag1', 'tag2', 'tag3'], tags_str2array('tag1@tag2@tag3', $separator));
|
|
static::assertSame(['tag1', 'tag2', 'tag3'], tags_str2array('tag1@@@@tag2@@@@tag3', $separator));
|
|
static::assertSame(['tag1', 'tag2', 'tag3'], tags_str2array('@@@tag1@@@tag2@@@@tag3@@', $separator));
|
|
static::assertSame(
|
|
['tag1#', 'tag2, and other', '.tag3'],
|
|
tags_str2array('@@@ tag1# @@@ tag2, and other @@@@.tag3@@', $separator)
|
|
);
|
|
static::assertSame([], tags_str2array('', $separator));
|
|
static::assertSame([], tags_str2array(' ', $separator));
|
|
static::assertSame([], tags_str2array(null, $separator));
|
|
}
|
|
|
|
/**
|
|
* Test tags_array2str with ' ' separator.
|
|
*/
|
|
public function testTagsArray2StrWithSpaceSeparator(): void
|
|
{
|
|
$separator = ' ';
|
|
|
|
static::assertSame('tag1 tag2 tag3', tags_array2str(['tag1', 'tag2', 'tag3'], $separator));
|
|
static::assertSame('tag1, tag2@ tag3', tags_array2str(['tag1,', 'tag2@', 'tag3'], $separator));
|
|
static::assertSame('tag1 tag2 tag3', tags_array2str([' tag1 ', 'tag2', 'tag3 '], $separator));
|
|
static::assertSame('tag1 tag2 tag3', tags_array2str([' tag1 ', ' ', 'tag2', ' ', 'tag3 '], $separator));
|
|
static::assertSame('tag1', tags_array2str([' tag1 '], $separator));
|
|
static::assertSame('', tags_array2str([' '], $separator));
|
|
static::assertSame('', tags_array2str([], $separator));
|
|
static::assertSame('', tags_array2str(null, $separator));
|
|
}
|
|
|
|
/**
|
|
* Test tags_array2str with @ separator.
|
|
*/
|
|
public function testTagsArray2StrWithCharSeparator(): void
|
|
{
|
|
$separator = '@';
|
|
|
|
static::assertSame('tag1@tag2@tag3', tags_array2str(['tag1', 'tag2', 'tag3'], $separator));
|
|
static::assertSame('tag1,@tag2@tag3', tags_array2str(['tag1,', 'tag2@', 'tag3'], $separator));
|
|
static::assertSame(
|
|
'tag1@tag2, and other@tag3',
|
|
tags_array2str(['@@@@ tag1@@@', ' @tag2, and other @', 'tag3@@@@'], $separator)
|
|
);
|
|
static::assertSame('tag1@tag2@tag3', tags_array2str(['@@@tag1@@@', '@', 'tag2', '@@@', 'tag3@@@'], $separator));
|
|
static::assertSame('tag1', tags_array2str(['@@@@tag1@@@@'], $separator));
|
|
static::assertSame('', tags_array2str(['@@@'], $separator));
|
|
static::assertSame('', tags_array2str([], $separator));
|
|
static::assertSame('', tags_array2str(null, $separator));
|
|
}
|
|
|
|
/**
|
|
* Test tags_array2str with @ separator.
|
|
*/
|
|
public function testTagsFilterWithSpaceSeparator(): void
|
|
{
|
|
$separator = ' ';
|
|
|
|
static::assertSame(['tag1', 'tag2', 'tag3'], tags_filter(['tag1', 'tag2', 'tag3'], $separator));
|
|
static::assertSame(['tag1,', 'tag2@', 'tag3'], tags_filter(['tag1,', 'tag2@', 'tag3'], $separator));
|
|
static::assertSame(['tag1', 'tag2', 'tag3'], tags_filter([' tag1 ', 'tag2', 'tag3 '], $separator));
|
|
static::assertSame(['tag1', 'tag2', 'tag3'], tags_filter([' tag1 ', ' ', 'tag2', ' ', 'tag3 '], $separator));
|
|
static::assertSame(['tag1'], tags_filter([' tag1 '], $separator));
|
|
static::assertSame([], tags_filter([' '], $separator));
|
|
static::assertSame([], tags_filter([], $separator));
|
|
static::assertSame([], tags_filter(null, $separator));
|
|
}
|
|
|
|
/**
|
|
* Test tags_array2str with @ separator.
|
|
*/
|
|
public function testTagsArrayFilterWithSpaceSeparator(): void
|
|
{
|
|
$separator = '@';
|
|
|
|
static::assertSame(['tag1', 'tag2', 'tag3'], tags_filter(['tag1', 'tag2', 'tag3'], $separator));
|
|
static::assertSame(['tag1,', 'tag2#', 'tag3'], tags_filter(['tag1,', 'tag2#', 'tag3'], $separator));
|
|
static::assertSame(
|
|
['tag1', 'tag2, and other', 'tag3'],
|
|
tags_filter(['@@@@ tag1@@@', ' @tag2, and other @', 'tag3@@@@'], $separator)
|
|
);
|
|
static::assertSame(['tag1', 'tag2', 'tag3'], tags_filter(['@@@tag1@@@', '@', 'tag2', '@@@', 'tag3@@@'], $separator));
|
|
static::assertSame(['tag1'], tags_filter(['@@@@tag1@@@@'], $separator));
|
|
static::assertSame([], tags_filter(['@@@'], $separator));
|
|
static::assertSame([], tags_filter([], $separator));
|
|
static::assertSame([], tags_filter(null, $separator));
|
|
}
|
|
|
|
/**
|
|
* Util function to build an hashtag link.
|
|
*
|
|
* @param string $hashtag Hashtag name.
|
|
* @param string $index Index URL.
|
|
*
|
|
* @return string HTML hashtag link.
|
|
*/
|
|
private function getHashtagLink($hashtag, $index = '')
|
|
{
|
|
$hashtagLink = '<a href="' . $index . './add-tag/$1" title="Hashtag $1">#$1</a>';
|
|
return str_replace('$1', $hashtag, $hashtagLink);
|
|
}
|
|
}
|