├── .gitignore ├── composer.json ├── .travis.yml ├── examples ├── iframe.html ├── alert │ ├── alert.js │ └── alert.css └── iframe_preview_edits.html ├── LICENSE ├── README.md ├── Link.php ├── proxy.php └── tests └── LinkTest.php /.gitignore: -------------------------------------------------------------------------------- 1 | composer.lock 2 | # Dependencies 3 | vendor/ -------------------------------------------------------------------------------- /composer.json: -------------------------------------------------------------------------------- 1 | { 2 | "require-dev": { 3 | "phpunit/phpunit": "*" 4 | } 5 | } -------------------------------------------------------------------------------- /.travis.yml: -------------------------------------------------------------------------------- 1 | language: php 2 | php: 3 | - 5.4 4 | - 5.5 5 | - 5.6 6 | script: "phpunit tests" 7 | -------------------------------------------------------------------------------- /examples/iframe.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 12 | 13 | 14 | 15 | 16 | -------------------------------------------------------------------------------- /examples/alert/alert.js: -------------------------------------------------------------------------------- 1 | (function($){ 2 | $.fn.alert = function(){ 3 | return this.each(function(){ 4 | var self = $(this); 5 | self.on('click','.close',function(){ 6 | self.addClass('close'); 7 | }); 8 | self.on('transitionend webkitTransitionEnd oTransitionEnd', function(){ 9 | self.remove(); 10 | }); 11 | }); 12 | }; 13 | }(jQuery)) -------------------------------------------------------------------------------- /examples/alert/alert.css: -------------------------------------------------------------------------------- 1 | .alert{ 2 | padding:10px; 3 | background-color:#bbb; 4 | color:#fff; 5 | font-size:.9em; 6 | opacity:1; 7 | -webkit-transition:opacity 1s ease-in; 8 | -moz-transition:opacity 1s ease-in; 9 | -o-transition:opacity 1s ease-in; 10 | transition:opacity 1s ease-in; 11 | } 12 | .alert .close{ 13 | float:right; 14 | font-size:2em; 15 | text-decoration:none; 16 | position:relative; 17 | } 18 | .alert.success{ 19 | background-color:#55aa44; 20 | } 21 | .alert.warning{ 22 | background-color:#F7FA5C; 23 | color:black; 24 | } 25 | .alert.error{ 26 | background-color:#ff7777; 27 | } 28 | .alert.close{ 29 | opacity:0; 30 | } 31 | div.alert{ 32 | position:fixed; 33 | top:0; 34 | left:0; 35 | right:0; 36 | } -------------------------------------------------------------------------------- /examples/iframe_preview_edits.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 12 | 13 | 14 | 22 | 23 | 24 |

This is only a preview and may not always be accurate.×

25 | 26 | 27 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | The MIT License (MIT) 2 | 3 | Copyright (c) 2015 Kyle Ladd 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | 23 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Relative-to-Absolute-Links 2 | Convert all relative links within string to absolute 3 | 4 | [![Build Status](https://travis-ci.org/kyleladd/Relative-to-Absolute-Links.svg)](https://travis-ci.org/kyleladd/Relative-to-Absolute-Links) 5 | 6 | 7 | ## Install Dependencies 8 | ``` 9 | composer install 10 | ``` 11 | 12 | ## Run tests 13 | ``` 14 | vendor/phpunit/phpunit/phpunit tests 15 | ``` 16 | 17 | ## Options 18 | 19 | ### url 20 | * Url to get the document of as a string and convert all of its resources from relative to absolute. 21 | * Default: 22 | ```html 23 | 24 | ``` 25 | 26 | ### rooturl 27 | * Controls the vertical positioning of the marker relative to the marker location. The change only affects markers subsequently inserted 28 | * Valid Values: {url string} 29 | * Default: "" - fetches the Document Root 30 | ```html 31 | 32 | ``` 33 | 34 | ### slashIsRoot 35 | * When a link starts with slash, on a Linux system this typically means go to root while Windows is the current directory. Convert relative link to the appropriate absolute link. 36 | * Valid Values: true, false 37 | * Default: true 38 | ```html 39 | 40 | ``` 41 | 42 | ### format 43 | * Output as JSON for $.getJSON() or as html for an iframe . 44 | * Valid Values: json, iframe 45 | * Default: json 46 | ```html 47 | 48 | 56 | ``` -------------------------------------------------------------------------------- /Link.php: -------------------------------------------------------------------------------- 1 | $haystackString,'adjustment'=>$adjustment); 131 | } 132 | 133 | /** 134 | * linkStartsWithDDS 135 | * 136 | * Replace "../" (up a directory) in string with the appropriate absolute url when provided the current url. 137 | * 138 | * @param string $haystackString 139 | * @param int $start 140 | * @param string $absoluteURL 141 | * @param array $slashPositions 142 | * @param int $adjustment 143 | * @return array(string,int) 144 | */ 145 | function linkStartsWithDDS($haystackString,$start,$absoluteURL,$slashPositions,$adjustment){ 146 | $ddsPos = $start; 147 | $numddsToReplace = 0; 148 | $ddsr = true; 149 | //look for all ../ after the current position in a row 150 | while($ddsr==true){ 151 | if(substr($haystackString,$ddsPos,3)=="../"){ 152 | $numddsToReplace++; 153 | $ddsPos = intval($ddsPos)+3; 154 | } 155 | else{ 156 | $ddsr = false; 157 | } 158 | } 159 | //Replace the all the leading ../ with the corresponding portion of the current directory 160 | $haystackString = substr_replace($haystackString, substr($absoluteURL,0,intval($slashPositions[count($slashPositions)-(intval($numddsToReplace))-1]+1)), $start, 3*intval($numddsToReplace)); 161 | $adjustment = intval($slashPositions[count($slashPositions)-(intval($numddsToReplace))-1]+1)-(intval($numddsToReplace)*3)+intval($adjustment); 162 | return array('haystack'=>$haystackString,'adjustment'=>$adjustment); 163 | } 164 | 165 | /** 166 | * linkStartsWithDS 167 | * 168 | * Insert the absolute directory at position in string in place of "./". 169 | * 170 | * @param string $haystackString 171 | * @param int $start 172 | * @param string $theAbsoluteDirectory 173 | * @param int $adjustment 174 | * @return array(string,int) 175 | */ 176 | function linkStartsWithDS($haystackString,$start,$theAbsoluteDirectory,$adjustment){ 177 | $haystackString = substr_replace($haystackString, $theAbsoluteDirectory, $start, 2); 178 | $adjustment = intval(strlen($theAbsoluteDirectory)-2)+intval($adjustment); 179 | return array('haystack'=>$haystackString,'adjustment'=>$adjustment); 180 | } 181 | 182 | /** 183 | * prependAbsoluteDirectory 184 | * 185 | * Insert the absolute directory at position in string. 186 | * 187 | * @param string $haystackString 188 | * @param int $start 189 | * @param string $theAbsoluteDirectory 190 | * @param int $adjustment 191 | * @return array(string,int) 192 | */ 193 | function prependAbsoluteDirectory($haystackString,$start,$theAbsoluteDirectory,$adjustment){ 194 | $haystackString = substr_replace($haystackString, $theAbsoluteDirectory, $start, 0); 195 | $adjustment = intval(strlen($theAbsoluteDirectory))+intval($adjustment); 196 | return array('haystack'=>$haystackString,'adjustment'=>$adjustment); 197 | } 198 | 199 | /** 200 | * getTheAbsoluteDirectory 201 | * 202 | * Get the current directory from the url provided. 203 | * 204 | * @param string $theAbsoluteURL 205 | * @return string $theAbsoluteDirectory 206 | */ 207 | function getTheAbsoluteDirectory($theAbsoluteURL){ 208 | $slashLastPos=0; 209 | while (($slashLastPos = strpos($theAbsoluteURL, "/", $slashLastPos))!== false) { 210 | $slashPositions[] = $slashLastPos; 211 | $slashLastPos = intval($slashLastPos) + 1; 212 | } 213 | //Absolute Directory: beginning of the string to the Last slash (+1 includes the slash in the string) 214 | $theAbsoluteDirectory=substr($theAbsoluteURL, 0, end($slashPositions)+1); 215 | return $theAbsoluteDirectory; 216 | } 217 | 218 | /** 219 | * getResourcePositions 220 | * 221 | * Find the positions of all links to resources within string. 222 | * 223 | * @param string $haystackString 224 | * @return array $matches[0] 225 | */ 226 | function getResourcePositions($haystackString){ 227 | $pattern = "/(src|href)\s*(=)\s*('|\")/i"; 228 | preg_match_all($pattern, $haystackString, $matches, PREG_OFFSET_CAPTURE); 229 | return $matches [0]; 230 | } 231 | 232 | /** 233 | * getRootURL 234 | * 235 | * Return the root url from the url given. 236 | * 237 | * @param string $theAbsoluteURL 238 | * @return string 239 | */ 240 | function getRootURL($theAbsoluteURL){ 241 | $slashpositions = getCharacterPositions($theAbsoluteURL); 242 | return substr($theAbsoluteURL, 0, $slashpositions[2] + 1); 243 | } 244 | function getProtocol($link){ 245 | $ssc = strpos($link, "://"); 246 | return substr($link, 0, intval($ssc) + 3); 247 | } 248 | function convertStartingSlashes($haystackString,$rootURL,$theAbsoluteDirectory,$start,$startingSlashMeansRoot,$adjustment){ 249 | $protocol = getProtocol($rootURL); 250 | $haystackString = substr_replace($haystackString, $protocol, $start, 2); 251 | $adjustment = intval(strlen($protocol)-2)+intval($adjustment); 252 | return array('haystack'=>$haystackString,'adjustment'=>$adjustment); 253 | } -------------------------------------------------------------------------------- /proxy.php: -------------------------------------------------------------------------------- 1 | and 41 | // are disabled by default, see for more information. 42 | // callback - If specified, the response JSON will be wrapped in this named 43 | // function call. This parameter and are disabled by 44 | // default, see for more information. 45 | // user_agent - This value will be sent to the remote URL request as the 46 | // `User-Agent:` HTTP request header. If omitted, the browser user agent 47 | // will be passed through. 48 | // send_cookies - If send_cookies=1, all cookies will be forwarded through to 49 | // the remote URL request. 50 | // send_session - If send_session=1 and send_cookies=1, the SID cookie will be 51 | // forwarded through to the remote URL request. 52 | // full_headers - If a JSON request and full_headers=1, the JSON response will 53 | // contain detailed header information. 54 | // full_status - If a JSON request and full_status=1, the JSON response will 55 | // contain detailed cURL status information, otherwise it will just contain 56 | // the `http_code` property. 57 | // 58 | // Topic: POST Parameters 59 | // 60 | // All POST parameters are automatically passed through to the remote URL 61 | // request. 62 | // 63 | // Topic: JSON requests 64 | // 65 | // This request will return the contents of the specified url in JSON format. 66 | // 67 | // Request: 68 | // 69 | // > ba-simple-proxy.php?url=http://example.com/ 70 | // 71 | // Response: 72 | // 73 | // > { "contents": "...", "headers": {...}, "status": {...} } 74 | // 75 | // JSON object properties: 76 | // 77 | // contents - (String) The contents of the remote URL resource. 78 | // headers - (Object) A hash of HTTP headers returned by the remote URL 79 | // resource. 80 | // status - (Object) A hash of status codes returned by cURL. 81 | // 82 | // Topic: JSONP requests 83 | // 84 | // This request will return the contents of the specified url in JSONP format 85 | // (but only if $enable_jsonp is enabled in the PHP script). 86 | // 87 | // Request: 88 | // 89 | // > ba-simple-proxy.php?url=http://example.com/&callback=foo 90 | // 91 | // Response: 92 | // 93 | // > foo({ "contents": "...", "headers": {...}, "status": {...} }) 94 | // 95 | // JSON object properties: 96 | // 97 | // contents - (String) The contents of the remote URL resource. 98 | // headers - (Object) A hash of HTTP headers returned by the remote URL 99 | // resource. 100 | // status - (Object) A hash of status codes returned by cURL. 101 | // 102 | // Topic: Native requests 103 | // 104 | // This request will return the contents of the specified url in the format it 105 | // was received in, including the same content-type and other headers (but only 106 | // if $enable_native is enabled in the PHP script). 107 | // 108 | // Request: 109 | // 110 | // > ba-simple-proxy.php?url=http://example.com/&mode=native 111 | // 112 | // Response: 113 | // 114 | // > ... 115 | // 116 | // Topic: Notes 117 | // 118 | // * Assumes magic_quotes_gpc = Off in php.ini 119 | // 120 | // Topic: Configuration Options 121 | // 122 | // These variables can be manually edited in the PHP file if necessary. 123 | // 124 | // $enable_jsonp - Only enable if you really need to. If you 125 | // install this script on the same server as the page you're calling it 126 | // from, plain JSON will work. Defaults to false. 127 | // $enable_native - You can enable , but you should only do 128 | // this if you also whitelist specific URLs using $valid_url_regex, to avoid 129 | // possible XSS vulnerabilities. Defaults to false. 130 | // $valid_url_regex - This regex is matched against the url parameter to 131 | // ensure that it is valid. This setting only needs to be used if either 132 | // $enable_jsonp or $enable_native are enabled. Defaults to '/.*/' which 133 | // validates all URLs. 134 | // 135 | // ############################################################################ 136 | 137 | // Change these configuration options if needed, see above descriptions for info. 138 | $enable_jsonp = false; 139 | $enable_native = true; 140 | $valid_url_regex = '/.*/'; 141 | 142 | // ############################################################################ 143 | require 'Link.php'; 144 | $url = $_GET['url']; 145 | if(isset($_GET['rooturl'])){ 146 | $rootURL = $_GET['rooturl']; 147 | } 148 | else{ 149 | $rootURL=""; 150 | } 151 | 152 | if(isset($_GET['slashIsRoot'])){ 153 | $isStartingSlashRoot = $_GET['slashIsRoot']; 154 | } 155 | else{ 156 | $isStartingSlashRoot=true; 157 | } 158 | if(isset($_GET['format'])){ 159 | $format = $_GET['format']; 160 | } 161 | else{ 162 | $format = "json"; 163 | } 164 | 165 | $_GET['send_cookies']=true; 166 | $_GET['send_session']=true; 167 | $_GET['full_headers']=false; 168 | $_GET['full_status']=false; 169 | //$_GET['mode']='native'; 170 | error_reporting(0); 171 | if ( !$url ) { 172 | 173 | // Passed url not specified. 174 | $contents = 'ERROR: url not specified'; 175 | $status = array( 'http_code' => 'ERROR' ); 176 | 177 | } else if ( !preg_match( $valid_url_regex, $url ) ) { 178 | 179 | // Passed url doesn't match $valid_url_regex. 180 | $contents = 'ERROR: invalid url'; 181 | $status = array( 'http_code' => 'ERROR' ); 182 | 183 | } else { 184 | $ch = curl_init( $url ); 185 | 186 | if ( strtolower($_SERVER['REQUEST_METHOD']) == 'post' ) { 187 | curl_setopt( $ch, CURLOPT_POST, true ); 188 | curl_setopt( $ch, CURLOPT_POSTFIELDS, $_POST ); 189 | } 190 | 191 | if ( $_GET['send_cookies'] ) { 192 | $cookie = array(); 193 | foreach ( $_COOKIE as $key => $value ) { 194 | $cookie[] = $key . '=' . $value; 195 | } 196 | if ( $_GET['send_session'] ) { 197 | $cookie[] = 'SID'; 198 | //$cookie[] = SID; 199 | } 200 | $cookie = implode( '; ', $cookie ); 201 | 202 | curl_setopt( $ch, CURLOPT_COOKIE, $cookie ); 203 | } 204 | 205 | curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true ); 206 | curl_setopt( $ch, CURLOPT_HEADER, true ); 207 | curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true ); 208 | 209 | curl_setopt( $ch, CURLOPT_USERAGENT, $_GET['user_agent'] ? $_GET['user_agent'] : $_SERVER['HTTP_USER_AGENT'] ); 210 | 211 | list( $header, $contents ) = preg_split( '/([\r\n][\r\n])\\1/', curl_exec( $ch ), 2 ); 212 | 213 | $status = curl_getinfo( $ch ); 214 | 215 | curl_close( $ch ); 216 | } 217 | 218 | // Split header text into an array. 219 | $header_text = preg_split( '/[\r\n]+/', $header ); 220 | 221 | if ( $_GET['mode'] == 'native' ) { 222 | if ( !$enable_native ) { 223 | $contents = 'ERROR: invalid mode'; 224 | $status = array( 'http_code' => 'ERROR' ); 225 | } 226 | 227 | // Propagate headers to response. 228 | foreach ( $header_text as $header ) { 229 | if ( preg_match( '/^(?:Content-Type|Content-Language|Set-Cookie):/i', $header ) ) { 230 | header( $header ); 231 | } 232 | } 233 | 234 | print $contents; 235 | 236 | } else { 237 | 238 | // $data will be serialized into JSON data. 239 | $data = array(); 240 | 241 | // Propagate all HTTP headers into the JSON data object. 242 | if ( $_GET['full_headers'] ) { 243 | $data['headers'] = array(); 244 | 245 | foreach ( $header_text as $header ) { 246 | preg_match( '/^(.+?):\s+(.*)$/', $header, $matches ); 247 | if ( $matches ) { 248 | $data['headers'][ $matches[1] ] = $matches[2]; 249 | } 250 | } 251 | } 252 | 253 | // Propagate all cURL request / response info to the JSON data object. 254 | if ( $_GET['full_status'] ) { 255 | $data['status'] = $status; 256 | } else { 257 | $data['status'] = array(); 258 | $data['status']['http_code'] = $status['http_code']; 259 | } 260 | 261 | // Set the JSON data object contents, decoding it from JSON if possible. 262 | $decoded_json = json_decode( $contents ); 263 | $data['contents'] = $decoded_json ? $decoded_json : $contents; 264 | 265 | // Generate appropriate content-type header. 266 | $is_xhr = strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest'; 267 | 268 | // Get JSONP callback. 269 | $jsonp_callback = $enable_jsonp && isset($_GET['callback']) ? $_GET['callback'] : null; 270 | $contents = $data['contents']; 271 | 272 | $stringstart = strpos($contents,""); 273 | $mystring = substr($contents,$stringstart); 274 | //Types of links 275 | $mystring = convertRelativeToAbsolute($mystring,$url,$isStartingSlashRoot,$rootURL); 276 | // Generate JSON/JSONP string 277 | $json = json_encode( $mystring ); 278 | if($format=="html"){ 279 | header( 'Content-type: text/html' ); 280 | print $mystring; 281 | } 282 | else{ 283 | header( 'Content-type: application/' . ( $is_xhr ? 'json' : 'x-javascript' ) ); 284 | print $jsonp_callback ? "$jsonp_callback($json)" : $json; 285 | } 286 | 287 | } 288 | 289 | ?> -------------------------------------------------------------------------------- /tests/LinkTest.php: -------------------------------------------------------------------------------- 1 | assertEquals("http://example.com/",getTheAbsoluteDirectory("http://example.com/")); 9 | $this->assertEquals("http://example.com/",getTheAbsoluteDirectory("http://example.com/index.html")); 10 | $this->assertEquals("http://example.com/posts/",getTheAbsoluteDirectory("http://example.com/posts/")); 11 | $this->assertEquals("http://example.com/posts/",getTheAbsoluteDirectory("http://example.com/posts/post.html")); 12 | } 13 | 14 | public function testIsAbsoluteLink() { 15 | $this->assertEquals(true, isAbsoluteLink("http://",0)); 16 | $this->assertEquals(true, isAbsoluteLink("https://",0)); 17 | $this->assertEquals(true, isAbsoluteLink("ftp://",0)); 18 | $this->assertEquals(true, isAbsoluteLink("mailto",0)); 19 | $this->assertEquals(true, isAbsoluteLink("mailto:someone@example.com",0)); 20 | $this->assertEquals(true, isAbsoluteLink("http://example.com/",0)); 21 | $this->assertEquals(true, isAbsoluteLink("https://example.com/",0)); 22 | $this->assertEquals(true, isAbsoluteLink("ftp://example.com",0)); 23 | $this->assertEquals(true, isAbsoluteLink("#",0)); 24 | $this->assertEquals(false, isAbsoluteLink("index.html",0)); 25 | $this->assertEquals(false, isAbsoluteLink("/home.html",0)); 26 | $this->assertEquals(false, isAbsoluteLink("/posts/post.html",0)); 27 | $this->assertEquals(false, isAbsoluteLink("posts/post.html",0)); 28 | $this->assertEquals(false, isAbsoluteLink("//www.youtube.com",0)); 29 | } 30 | 31 | public function testIsAbsoluteLinkCaseInsensitive() { 32 | $this->assertEquals(true, isAbsoluteLink("Http://",0)); 33 | $this->assertEquals(true, isAbsoluteLink("Https://",0)); 34 | $this->assertEquals(true, isAbsoluteLink("Ftp://",0)); 35 | $this->assertEquals(true, isAbsoluteLink("MailTo",0)); 36 | $this->assertEquals(true, isAbsoluteLink("MailTo:someone@example.com",0)); 37 | $this->assertEquals(true, isAbsoluteLink("Http://example.com/",0)); 38 | $this->assertEquals(true, isAbsoluteLink("Https://example.com/",0)); 39 | $this->assertEquals(true, isAbsoluteLink("Ftp://example.com",0)); 40 | $this->assertEquals(true, isAbsoluteLink("#",0)); 41 | } 42 | 43 | public function testStartingSlashTrue(){ 44 | $link = "/post/index.php"; 45 | $rootURL = "http://example.com/"; 46 | $theAbsoluteDirectory = "http://example.com/"; 47 | // starting slash is root 48 | $result = linkStartsWithSlash($link,$rootURL,$theAbsoluteDirectory,0,true,0); 49 | $this->assertEquals("http://example.com/post/index.php",$result["haystack"]); 50 | $this->assertEquals(18,$result["adjustment"]); 51 | } 52 | 53 | public function testStartingSlashTrueURLNotRootDirectory(){ 54 | $link = "/post/index.php"; 55 | $rootURL = "http://example.com/"; 56 | $theAbsoluteDirectory = "http://example.com/posts/"; 57 | $result = linkStartsWithSlash($link,$rootURL,$theAbsoluteDirectory,0,true,0); 58 | $this->assertEquals("http://example.com/post/index.php",$result["haystack"]); 59 | $this->assertEquals(18,$result["adjustment"]); 60 | } 61 | 62 | public function testStartingSlashFalse(){ 63 | $link = "/post/index.php"; 64 | $rootURL = "http://example.com/"; 65 | $theAbsoluteDirectory = "http://example.com/"; 66 | $result = linkStartsWithSlash($link,$rootURL,$theAbsoluteDirectory,0,false,0); 67 | $this->assertEquals("http://example.com/post/index.php",$result["haystack"]); 68 | $this->assertEquals(18,$result["adjustment"]); 69 | } 70 | 71 | public function testStartingSlashFalseURLNotRootDirectory(){ 72 | $link = "/post/index.php"; 73 | $rootURL = "http://example.com/"; 74 | $theAbsoluteDirectory = "http://example.com/posts/"; 75 | $result = linkStartsWithSlash($link,$rootURL,$theAbsoluteDirectory,0,false,0); 76 | $this->assertEquals("http://example.com/posts/post/index.php",$result["haystack"]); 77 | $this->assertEquals(24,$result["adjustment"]); 78 | } 79 | 80 | public function testStartsWithDS(){ 81 | $link = "./post/index.php"; 82 | $theAbsoluteDirectory = "http://example.com/posts/"; 83 | $result = linkStartsWithDS($link,0,$theAbsoluteDirectory,0); 84 | $this->assertEquals("http://example.com/posts/post/index.php",$result["haystack"]); 85 | $this->assertEquals(23,$result["adjustment"]); 86 | } 87 | 88 | public function testStartsWithGETParamsOnRoot(){ 89 | $link = "?test=example"; 90 | $absoluteURL = "http://example.com/posts/"; 91 | $result = prependAbsoluteDirectory($link,0,$absoluteURL,0); 92 | $this->assertEquals("http://example.com/posts/?test=example",$result["haystack"]); 93 | $this->assertEquals(25,$result["adjustment"]); 94 | } 95 | 96 | public function testStartsWithGETParamsNotOnRoot(){ 97 | $link = "?test=example"; 98 | $absoluteURL = "http://example.com/posts/index.php"; 99 | $result = prependAbsoluteDirectory($link,0,$absoluteURL,0); 100 | $this->assertEquals("http://example.com/posts/index.php?test=example",$result["haystack"]); 101 | $this->assertEquals(34,$result["adjustment"]); 102 | } 103 | 104 | public function testPrependAbsoluteDirectory(){ 105 | $link = "myotherpage.html"; 106 | $theAbsoluteDirectory = "http://example.com/posts/"; 107 | $result = prependAbsoluteDirectory($link,0,$theAbsoluteDirectory,0); 108 | $this->assertEquals("http://example.com/posts/myotherpage.html",$result["haystack"]); 109 | $this->assertEquals(25,$result["adjustment"]); 110 | } 111 | 112 | public function testgetCharacterPositions(){ 113 | $absoluteURL = "http://example.com/posts/post/comments/comment/index.php"; 114 | $slashPositions = getCharacterPositions($absoluteURL); 115 | $this->assertEquals(array(5,6,18,24,29,38,46),$slashPositions); 116 | } 117 | 118 | public function testLinkStartWithDDS(){ 119 | $link = "../myotherpage.html"; 120 | $slashLastPos = 0; 121 | $absoluteURL = "http://example.com/a/b/c/d/e/f/mypage.html"; 122 | $slashPositions = getCharacterPositions($absoluteURL); 123 | $theAbsoluteDirectory = getTheAbsoluteDirectory($absoluteURL); 124 | $result = linkStartsWithDDS($link,0,$absoluteURL,$slashPositions,0); 125 | $this->assertEquals("http://example.com/a/b/c/d/e/myotherpage.html",$result["haystack"]); 126 | $this->assertEquals(26,$result["adjustment"]); 127 | $link = "../../myotherpage.html"; 128 | $result = linkStartsWithDDS($link,0,$absoluteURL,$slashPositions,0); 129 | $this->assertEquals("http://example.com/a/b/c/d/myotherpage.html",$result["haystack"]); 130 | $this->assertEquals(21,$result["adjustment"]); 131 | $link = "../../../myotherpage.html"; 132 | $result = linkStartsWithDDS($link,0,$absoluteURL,$slashPositions,0); 133 | $this->assertEquals("http://example.com/a/b/c/myotherpage.html",$result["haystack"]); 134 | $this->assertEquals(16,$result["adjustment"]); 135 | $link = "../../../../myotherpage.html"; 136 | $result = linkStartsWithDDS($link,0,$absoluteURL,$slashPositions,0); 137 | $this->assertEquals("http://example.com/a/b/myotherpage.html",$result["haystack"]); 138 | $this->assertEquals(11,$result["adjustment"]); 139 | $link = "../../../../../myotherpage.html"; 140 | $result = linkStartsWithDDS($link,0,$absoluteURL,$slashPositions,0); 141 | $this->assertEquals("http://example.com/a/myotherpage.html",$result["haystack"]); 142 | $this->assertEquals(6,$result["adjustment"]); 143 | $link = "../../../../../../myotherpage.html"; 144 | $result = linkStartsWithDDS($link,0,$absoluteURL,$slashPositions,0); 145 | $this->assertEquals("http://example.com/myotherpage.html",$result["haystack"]); 146 | $this->assertEquals(1,$result["adjustment"]); 147 | } 148 | 149 | public function testLinkStartWithDS(){ 150 | $link = "./myotherpage.html"; 151 | $theAbsoluteDirectory = "http://example.com/posts/"; 152 | $result = linkStartsWithDS($link,0,$theAbsoluteDirectory,0); 153 | $this->assertEquals("http://example.com/posts/myotherpage.html",$result["haystack"]); 154 | $this->assertEquals(23,$result["adjustment"]); 155 | } 156 | 157 | public function testLinkStartWithDSsubdir(){ 158 | $link = "./subdir/myotherpage.html"; 159 | $theAbsoluteDirectory = "http://example.com/posts/"; 160 | $result = linkStartsWithDS($link,0,$theAbsoluteDirectory,0); 161 | $this->assertEquals("http://example.com/posts/subdir/myotherpage.html",$result["haystack"]); 162 | $this->assertEquals(23,$result["adjustment"]); 163 | } 164 | 165 | public function testGetResourcePositions(){ 166 | $haystackString = "This string does contain this link."; 167 | $matches = getResourcePositions($haystackString); 168 | $this->assertEquals(array(array("href='",33)),$matches); 169 | } 170 | 171 | public function testGetResourcePositionsNone(){ 172 | $haystackString = "This string does not contain a link"; 173 | $matches = getResourcePositions($haystackString); 174 | $this->assertEquals(array(),$matches); 175 | } 176 | 177 | public function testGetResourcePositionsCaseUppercase(){ 178 | $haystackString = "This string does contain this link."; 179 | $matches = getResourcePositions($haystackString); 180 | $this->assertEquals(array(array("HREF='",33)),$matches); 181 | } 182 | 183 | public function testGetResourcePositionsCaseInsensitive(){ 184 | $haystackString = "This string does contain this link."; 185 | $matches = getResourcePositions($haystackString); 186 | $this->assertEquals(array(array("HReF='",33)),$matches); 187 | } 188 | 189 | public function testGetResourcePositionsHref(){ 190 | $haystackString = "This string does contain this link."; 191 | $matches = getResourcePositions($haystackString); 192 | $this->assertEquals(array(array("href='",33)),$matches); 193 | } 194 | 195 | public function testGetResourcePositionsSrc(){ 196 | $haystackString = "This string does contain this link."; 197 | $matches = getResourcePositions($haystackString); 198 | $this->assertEquals(array(array("src='",33)),$matches); 199 | } 200 | 201 | public function testGetResourcePositionsWildCardSpaceBeforeEqual(){ 202 | $haystackString = "This string does contain this link."; 203 | $matches = getResourcePositions($haystackString); 204 | $this->assertEquals(array(array("href ='",33)),$matches); 205 | } 206 | 207 | public function testGetResourcePositionsWildCardSpaceAfterEqual(){ 208 | $haystackString = "This string does contain this link."; 209 | $matches = getResourcePositions($haystackString); 210 | $this->assertEquals(array(array("href= '",33)),$matches); 211 | } 212 | 213 | public function testGetResourcePositionsSingleQuote(){ 214 | $haystackString = "This string does contain this link."; 215 | $matches = getResourcePositions($haystackString); 216 | $this->assertEquals(array(array("href='",33)),$matches); 217 | } 218 | 219 | public function testGetResourcePositionsDoubleQuote(){ 220 | $haystackString = "This string does contain this link."; 221 | $matches = getResourcePositions($haystackString); 222 | $this->assertEquals(array(array("href=\"",33)),$matches); 223 | } 224 | 225 | public function testGetRootURL(){ 226 | $absoluteURL = "http://example.com/posts/index.php"; 227 | $result = getRootURL($absoluteURL); 228 | $this->assertEquals("http://example.com/",$result); 229 | } 230 | 231 | public function testgetCharacterPositionsCaseInsensitiveDefault(){ 232 | $string = "Here Is a String that is case INsensitive"; 233 | $positions = getCharacterPositions($string,"in"); 234 | $this->assertEquals(array(13,30),$positions); 235 | } 236 | 237 | public function testgetCharacterPositionsCaseInsensitive(){ 238 | $string = "Here Is a String that is case INsensitive"; 239 | $positions = getCharacterPositions($string,"in",true); 240 | $this->assertEquals(array(13,30),$positions); 241 | } 242 | 243 | public function testgetCharacterPositionsNoResults(){ 244 | $string = "Here Is a String that is case INsensitive"; 245 | $positions = getCharacterPositions($string); 246 | $this->assertEquals(array(),$positions); 247 | } 248 | 249 | public function testgetCharacterPositionsCaseSensitive(){ 250 | $string = "Here Is a String that is not case INsensitive"; 251 | $positions = getCharacterPositions($string,"in",false); 252 | $this->assertEquals(array("13"),$positions); 253 | } 254 | 255 | public function testConvertRelativeToAbsolute(){ 256 | $haystackString = "This string does contain this link. Here is another link."; 257 | $absoluteURL = "http://www.example.com/path/to/directory/index.html"; 258 | $rootURL = "http://www.example.com/"; 259 | $startingSlashMeansRoot = true; 260 | $result = convertRelativeToAbsolute($haystackString,$absoluteURL,$startingSlashMeansRoot,$rootURL); 261 | $this->assertEquals("This string does contain this link. Here is another link.", $result); 262 | } 263 | public function testConvertRelativeToAbsoluteNoRootPassed(){ 264 | $haystackString = "This string does contain this link. Here is another link."; 265 | $absoluteURL = "http://www.example.com/path/to/directory/index.html"; 266 | $startingSlashMeansRoot = true; 267 | $result = convertRelativeToAbsolute($haystackString,$absoluteURL,$startingSlashMeansRoot); 268 | $this->assertEquals("This string does contain this link. Here is another link.", $result); 269 | } 270 | 271 | public function testConvertRelativeToAbsoluteRootPassed(){ 272 | $haystackString = "This string does contain this link. Here is another link."; 273 | $absoluteURL = "http://www.example.com/path/to/directory/index.html"; 274 | $rootURL = "http://www.example.com/root/"; 275 | $startingSlashMeansRoot = true; 276 | $result = convertRelativeToAbsolute($haystackString,$absoluteURL,$startingSlashMeansRoot,$rootURL); 277 | $this->assertEquals("This string does contain this link. Here is another link.", $result); 278 | } 279 | 280 | public function testConvertRelativeToAbsoluteSSIsRoot(){ 281 | $haystackString = "This string does contain this link. Here is another link."; 282 | $absoluteURL = "http://www.example.com/path/to/directory/index.html"; 283 | $rootURL = "http://www.example.com/root/"; 284 | $startingSlashMeansRoot = true; 285 | $result = convertRelativeToAbsolute($haystackString,$absoluteURL,$startingSlashMeansRoot,$rootURL); 286 | $this->assertEquals("This string does contain this link. Here is another link.", $result); 287 | } 288 | public function testConvertRelativeToAbsoluteSSIsNotRoot(){ 289 | $haystackString = "This string does contain this link. Here is another link."; 290 | $absoluteURL = "http://www.example.com/path/to/directory/index.html"; 291 | $startingSlashMeansRoot = false; 292 | $result = convertRelativeToAbsolute($haystackString,$absoluteURL,$startingSlashMeansRoot); 293 | $this->assertEquals("This string does contain this link. Here is another link.", $result); 294 | } 295 | public function testConvertRelativeToAbsoluteTwoStartingSlashesString(){ 296 | $haystackString = "This string does contain this link. Here is another link."; 297 | $absoluteURL = "http://www.youtube.com/path/to/directory/index.html"; 298 | $startingSlashMeansRoot = false; 299 | $result = convertRelativeToAbsolute($haystackString,$absoluteURL,$startingSlashMeansRoot); 300 | $this->assertEquals("This string does contain this link. Here is another link.", $result); 301 | } 302 | public function testConvertRelativeToAbsoluteTwoStartingSlashes(){ 303 | $haystackString = "link."; 304 | $absoluteURL = "http://www.youtube.com/path/to/directory/index.html"; 305 | $startingSlashMeansRoot = false; 306 | $result = convertRelativeToAbsolute($haystackString,$absoluteURL,$startingSlashMeansRoot); 307 | $this->assertEquals("link.", $result); 308 | } 309 | public function testGetProtocol(){ 310 | $this->assertEquals(getProtocol("http://www.google.com/"),"http://"); 311 | $this->assertEquals(getProtocol("https://www.google.com/"),"https://"); 312 | $this->assertEquals(getProtocol("ftp://www.google.com/"),"ftp://"); 313 | } 314 | 315 | } --------------------------------------------------------------------------------