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|
<?php
| /*---------------------------------------------------------------*/
| /*
| Titre : Vérifie la validité d'un code HTML
|
| URL : https://phpsources.net/code_s.php?id=878
| Date édition : 14 Fév 2019
| Date mise à jour : 13 Aout 2019
| Rapport de la maj:
| - fonctionnement du code vérifié
| - maintenance du code
| */
| /*---------------------------------------------------------------*/
|
| function html_check($url){
| /* Parametre : $url : URL ou chemin d'acces du fichier a tester
| * La variable retournée est 1 tableau associatif contenant des
| tableaux:
| * "ouvertures multiples" => tableau des balises concernées,
|
| * "non ouverte" => tableau a 2 dimensions (balise -> nombre)
| * "non fermee" => tableau a 2 dimensions (balise -> nombre)
| * "mal placee" => tableau a 2 dimensions (balise -> nombre)
| * "mal emboitee" => tableau a 2 dimensions
| * (balise fermante -> balise ouvrante en conflit)
| * "inconnue" => tableau des balises inconnues
| */
|
| $notonlyonce = array("TABLE", "FRAMESET");
| $openclosetags = array(
| "A" => 0,
| "ADDRESS" => 0,
| "APPLET" => 0,
| "B" => 0,
| "BIG" => 0,
| "BLINK" => 0,
| "BLOCKQUOTE" => 0,
| "BODY" => 0,
| "CAPTION" => 0,
| "CENTER" => 0,
| "CITE" => 0,
| "CODE" => 0,
| "COMMENT" => 0,
| "DD" => 0,
| "DFN" => 0,
| "DIR" => 0,
| "DIV" => 0,
| "DL" => 0,
| "DT" => 0,
| "DT" => 0,
| "EM" => 0,
| "EMBED" => 0,
| "FONT" => 0,
| "FORM" => 0,
| "FRAME" => 0,
| "FRAMESET" => 0,
| "H1" => 0, "H2" => 0, "H3" => 0, "H4" => 0, "H5" => 0, "H6" => 0,
| "HEAD" => 0,
| "HTML" => 0,
| "I" => 0,
| "IFRAME" => 0,
| "ILAYER" => 0,
| "KBD" => 0,
| "LAYER" => 0,
| "LISTING" => 0,
| "MAP" => 0,
| "MARQUEE" => 0,
| "MENU" => 0,
| "MULTICOL" => 0,
| "NOBR" => 0,
| "NOEMBED" => 0,
| "NOFRAMES" => 0,
| "NOLAYER" => 0,
| "NOSCRIPT" => 0,
| "OBJECT" => 0,
| "OL" => 0,
| "OPTION" => 0,
| "PARAM" => 0,
| "PRE" => 0,
| "S" => 0,
| "SAMP" => 0,
| "SCRIPT" => 0,
| "SELECT" => 0,
| "SERVER" => 0,
| "SMALL" => 0,
| "SPAN" => 0,
| "STRIKE" => 0,
| "STRONG" => 0,
| "STYLE" => 0,
| "SUB" => 0,
| "SUP" => 0,
| "TABLE" => 0,
| "TD" => 0,
| "TEXTAREA" => 0,
| "TFOOT" => 0,
| "TH" => 0,
| "THEAD" => 0,
| "TITLE" => 0,
| "TR" => 0,
| "TT" => 0,
| "U" => 0,
| "UL" => 0,
| "VAR" => 0);
|
| $alltags = array(
| "!--",
| "!DOCTYPE",
| "A", "ADDRESS", "APPLET", "AREA",
| "B", "BASE", "BASEFONT", "BGSOUND", "BIG", "BLINK", "BLOCKQUOTE", "BODY",
| "BR",
| "CAPTION", "CENTER", "CITE", "CODE", "COL", "COLGROUP", "COMMENT",
| "DD", "DFN", "DIR", "DIV", "DL", "DT", "DD", "DT",
| "EM", "EMBED",
| "FONT", "FORM", "FRAME", "FRAMESET",
| "H1", "H2", "H3", "H4", "H5", "H6", "HEAD", "HR", "HTML",
| "I", "IFRAME", "ILAYER", "IMG", "INPUT", "ISINDEX",
| "KBD", "KEYGEN",
| "LAYER", "LI", "LINK", "LISTING",
| "MAP", "MARQUEE", "MENU", "META", "MULTICOL",
| "NOBR", "NOEMBED", "NOFRAMES", "NOLAYER", "NOSCRIPT",
| "OBJECT", "OL", "OPTION",
| "P", "PARAM", "PLAINTEXT", "PRE",
| "S", "STRIKE", "SAMP", "SCRIPT", "SELECT", "SELECT", "SERVER", "SMALL",
| "SPACER",
| "SPAN", "STRIKE", "STRONG", "STYLE", "SUB", "SUP",
| "TABLE", "TBODY", "TD", "TEXTAREA", "TFOOT", "TH", "THEAD", "TITLE", "TR",
| "TT",
| "U", "UL",
| "VAR",
| "WBR");
|
| $require = array("THEAD" => "TABLE",
| "TH" => "TABLE",
| "TFOOT" => "TABLE",
| "TBODY" => "TABLE",
| "TD" => "TABLE",
| "TR" => "TABLE",
| "LI" => array("OL", "UL", "DIR", "MENU"),
| "FRAME" => "FRAMSET",
| "INPUT" => "FORM",
| "SELECT" => "FORM",
| "TEXTAREA" => "FORM",
| "PARAM" => array("APPLET", "EMBED", "OBJECT"),
| "WBR" => "NOBR",
| "TITLE" => "HEAD",
| "LINK" => "HEAD",
| "OPTION" => "SELECT",
| "DT" => "DL",
| "DD" => "DL",
| "HEAD" => "HTML",
| "BODY" => "HTML");
|
| $mal_place = array("THEAD" => 0,
| "TH" => 0,
| "TFOOT" => 0,
| "TBODY" => 0,
| "TD" => 0,
| "TR" => 0,
| "LI" => 0,
| "FRAME" => 0,
| "INPUT" => 0,
| "SELECT" => 0,
| "TEXTAREA" => 0,
| "PARAM" => 0,
| "WBR" => 0,
| "TITLE" => 0,
| "LINK" => 0,
| "OPTION" => 0,
| "DT" => 0,
| "DD" => 0,
| "HEAD" => 0,
| "BODY" => 0);
|
|
| $retour = array("ouvertures multiples" => array(),
| "non ouverte" => $openclosetags,
| "non fermee" => $openclosetags,
| "mal placee" => $mal_place,
| "mal emboitee" => array(),
| "inconnue" => array());
| $lines = @file($url);
|
| if (!$lines)
| return FALSE;
|
| $file = implode(" ", $lines);
|
| $file = preg_replace("/\s+/", " ", $file);
| $file = preg_replace("/<!--[^>]+>/", "", $file);
|
| preg_match_all("/<(\/?[^> ]+)[^>]*>/i", $file, $balises);
| $pile_balise = array();
| for ($i=0;$i<sizeof($balises[0]);$i++)
| {
| $balise = strtoupper($balises[1][$i]);
| if (!in_array($balise, $alltags) && !in_array(substr($balise, 1, strlen(
| $balise)), $alltags) && !in_array($balise, $retour["inconnue"]))
| {
| $retour["inconnue"][] = $balise;
| }
| else
| {
| /* Fermeture d'une balise */
| if (substr($balise, 0, 1) == "/")
| {
| $balise = substr($balise, 1, strlen($balise));
| if (isset($openclosetags[$balise]))
| {
| $openclosetags[$balise]--;
| if (($parent = array_pop($pile_balise)) != $balise)
| $retour["mal emboitee"][$balise] = $parent;
| if ($openclosetags[$balise] < 0)
| {
| $openclosetags[$balise] = 0;
| $retour["non ouverte"][$balise]++;
| }
| }
| }
| /* Ouverture d'une balise */
| else
| {
| if (isset($require[$balise]))
| {
| if (is_array($require[$balise]))
| {
| $ok = FALSE;
| $j=0;
| while ($j<sizeof($require[$balise]) && !$ok)
| {
| if ($openclosetags[$require[$balise][$j]] > 0)
| $ok = TRUE;
| $j++;
| }
| if (!$ok)
| {
| $retour["mal placee"][$balise]++;
| }
| }
| else
| {
| if ($openclosetags[$require[$balise]] <= 0)
| {
| $retour["mal placee"][$balise]++;
| }
| }
| }
| if (isset($openclosetags[$balise]))
| {
| if (!in_array($balise, $notonlyonce) && ($openclosetags[$balise] > 0) &&
| !in_array($balise, $retour["ouvertures multiples"]))
| {
| $retour["ouvertures multiples"][] = $balise;
| }
| array_push($pile_balise, $balise);
| $openclosetags[$balise]++;
| }
| }
| }
| }
|
| foreach ($openclosetags as $key => $value)
| {
| if ($value > 0)
| $retour["non fermee"][$key] = $value;
| }
| return $retour;
| }
| ?>
|
| |
|
